NMHCs_GC_online_741-742-721 _Vielsalm

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Version 13 current

🕒 2026-09-07 11:35:55 👤 User 1 (admin)

Name: NMHCs_GC_online_741-742-721 _Vielsalm Status: planned Alias: VOC72M Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "alias": {
    "_type": "text",
    "text": {
      "en": "VOC72M"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "2024-06-01 00:00:01"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "instrument_manufacturer": {
      "_type": "object_reference",
      "object_id": 567
    },
    "instrument_model": {
      "_type": "object_reference",
      "object_id": 1161
    },
    "instrument_serial_number": {
      "_type": "text",
      "text": {
        "en": "741||742||721"
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_741-742-721 _Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "pid": {
    "_type": "text",
    "text": "http://hdl.handle.net/21.11157/ng1m4-bt902"
  },
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 12 🕒 2026-09-07 06:50:27 👤 User 1 (admin) planned

🕒 2026-09-07 06:50:27 👤 User 1 (admin)

Name: NMHCs_GC_online_741-742-721 _Vielsalm Status: planned Alias: VOC72M Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "alias": {
    "_type": "text",
    "text": {
      "en": "VOC72M"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "2024-06-01 00:00:01"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "instrument_manufacturer": {
      "_type": "object_reference",
      "object_id": 567
    },
    "instrument_model": {
      "_type": "object_reference",
      "object_id": 1161
    },
    "instrument_serial_number": {
      "_type": "text",
      "text": {
        "en": "741||742||721"
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_741-742-721 _Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 11 🕒 2026-08-19 09:23:51 👤 User 67 (Laurent Spanu) planned

🕒 2026-08-19 09:23:51 👤 User 67 (Laurent Spanu)

Name: NMHCs_GC_online_741-742-721 _Vielsalm Status: planned Alias: VOC72M Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "alias": {
    "_type": "text",
    "text": {
      "en": "VOC72M"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "2024-06-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "instrument_manufacturer": {
      "_type": "object_reference",
      "object_id": 567
    },
    "instrument_serial_number": {
      "_type": "text",
      "text": {
        "en": "741||742||721"
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_741-742-721 _Vielsalm"
    }
  },
  "notes": {
    "data": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Instrument model is : ENVEA VOC72M (not included in the CIGAS reference list)"
      }
    },
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 10 🕒 2026-08-19 09:22:26 👤 User 67 (Laurent Spanu) planned

🕒 2026-08-19 09:22:26 👤 User 67 (Laurent Spanu)

Name: NMHCs_GC_online_741-742-721 _Vielsalm Status: planned Alias: VOC72M Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "alias": {
    "_type": "text",
    "text": {
      "en": "VOC72M"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "2024-06-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "instrument_manufacturer": {
      "_type": "object_reference",
      "object_id": 567
    },
    "instrument_serial_number": {
      "_type": "text",
      "text": {
        "en": "741||742||721"
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_741-742-721 _Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 9 🕒 2026-08-07 13:02:12 👤 User 67 (Laurent Spanu) planned

🕒 2026-08-07 13:02:12 👤 User 67 (Laurent Spanu)

Name: NMHCs_GC_online_741-742-721 _Vielsalm Status: planned Alias: VOC72M Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "alias": {
    "_type": "text",
    "text": {
      "en": "VOC72M"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_741-742-721 _Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 8 🕒 2026-08-07 07:43:28 👤 User 67 (Laurent Spanu) planned

🕒 2026-08-07 07:43:28 👤 User 67 (Laurent Spanu)

Name: NMHCs_GC_online_xx_Vielsalm Status: planned Alias: VOC72M Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "alias": {
    "_type": "text",
    "text": {
      "en": "VOC72M"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 7 🕒 2026-07-10 05:43:39 👤 User 1 (admin) planned

🕒 2026-07-10 05:43:39 👤 User 1 (admin)

Name: NMHCs_GC_online_xx_Vielsalm Status: planned Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 6 🕒 2026-07-01 12:08:18 👤 User 1 (admin) planned

🕒 2026-07-01 12:08:18 👤 User 1 (admin)

Name: NMHCs_GC_online_xx_Vielsalm Status: planned Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_Vielsalm"
    }
  },
  "notes": {
    "description": {
      "_type": "text",
      "is_markdown": true,
      "text": {
        "en": "Gas chromatograph operated at the observatory platform Vielsalm to perform online in-situ measurements of non-methane hydrocarbons (NMHCs)."
      }
    }
  },
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 5 🕒 2026-07-01 09:06:41 👤 User 1 (admin) planned

🕒 2026-07-01 09:06:41 👤 User 1 (admin)

Name: NMHCs_GC_online_xx_Vielsalm Status: planned Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "labbook": {
    "_type": "object_reference",
    "object_id": 1105
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_Vielsalm"
    }
  },
  "notes": {},
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 4 🕒 2026-07-01 09:00:45 👤 User 1 (admin) planned

🕒 2026-07-01 09:00:45 👤 User 1 (admin)

Name: NMHCs_GC_online_xx_Vielsalm Status: planned Calibration from: 9999-01-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "air_sampling_technique": {
      "_type": "text",
      "text": "Concentrating on adsorbents"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "concentrating_on_adsorbents": {
      "adsorption_material": {
        "_type": "text",
        "text": {
          "en": "carbopack"
        }
      }
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "co2_removal": {
      "_type": "text",
      "text": "None"
    },
    "oxidant_removal": {
      "_type": "text",
      "text": "None"
    },
    "particle_removal": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "water_removal": {
      "_type": "text",
      "text": "None"
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2024-06-01 00:00:00"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "other": {
      "_type": "text",
      "text": {
        "en": "PID"
      }
    },
    "select": {
      "_type": "text",
      "text": "Other"
    },
    "system": {}
  },
  "facility_name": {
    "_type": "object_reference",
    "object_id": 24
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {
      "film_thickness": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 1.0,
        "magnitude_in_base_units": 1e-06,
        "units": "\u00b5m"
      },
      "inner_diameter": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 0.25,
        "magnitude_in_base_units": 2.5e-07,
        "units": "\u00b5m"
      },
      "length": {
        "_type": "quantity",
        "dimensionality": "[length]",
        "magnitude": 15.0,
        "magnitude_in_base_units": 15.0,
        "units": "m"
      },
      "material": {
        "_type": "text",
        "text": {
          "en": "Stainless steel "
        }
      }
    },
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:01"
    },
    "injection_select_if_other_thermodesorption": {
      "_type": "text",
      "text": {
        "en": "by resistance"
      }
    },
    "injection_select_if_thermodesorption": {
      "_type": "text",
      "text": "Other"
    },
    "injection_split": {
      "_type": "text",
      "text": "Splitless"
    },
    "injection_technique": {
      "_type": "text",
      "text": "Thermodesorption"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "distance_from_nox_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.5,
      "magnitude_in_base_units": 0.5,
      "units": "m"
    },
    "distance_from_ozone_inlet": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 0.3,
      "magnitude_in_base_units": 0.3,
      "units": "m"
    },
    "filter_inlet_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": true
    },
    "inlet_tube_material": {
      "_type": "text",
      "text": "PTFE (Teflon)"
    },
    "line_heating": {
      "_type": "quantity",
      "dimensionality": "[temperature]",
      "magnitude": 20.0,
      "magnitude_in_base_units": 293.15,
      "units": "degC"
    },
    "lower_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    },
    "measurement_height_above_building": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 1.0,
      "magnitude_in_base_units": 1.0,
      "units": "m"
    },
    "measurement_height_above_ground": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "m"
    },
    "residence_time": {
      "_type": "quantity",
      "dimensionality": "[time]",
      "magnitude": 3.0,
      "magnitude_in_base_units": 3.0,
      "units": "s"
    },
    "upper_mesh_size": {
      "_type": "quantity",
      "dimensionality": "[length]",
      "magnitude": 5.0,
      "magnitude_in_base_units": 5e-06,
      "units": "\u00b5m"
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_Vielsalm"
    }
  },
  "notes": {},
  "operators": [],
  "sample": {
    "air_flow": {
      "_type": "quantity",
      "dimensionality": "[length] ** 3 / [time]",
      "magnitude": 50.0,
      "magnitude_in_base_units": 8.333333333333333e-07,
      "units": "mL/min"
    },
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {},
    "sample_air_flow_select": {
      "_type": "text",
      "text": "Vacuum sampling"
    }
  },
  "status": {
    "_type": "text",
    "text": "planned"
  }
}

▶ v 3 🕒 2026-07-01 08:44:22 👤 User 1 (admin)

🕒 2026-07-01 08:44:22 👤 User 1 (admin)

Name: NMHCs_GC_online_xx_NFName Calibration from: 2026-07-01 Inlet from: 9999-01-01

{
  "air_sampling": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    }
  },
  "air_treatment": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    }
  },
  "calibration": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "2026-07-01 08:44:13"
    },
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2025-07-11 10:54:59"
  },
  "detection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    }
  },
  "gc_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "first_column": {},
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    }
  },
  "inlet_system": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "chamber_bool": {
      "_type": "bool",
      "value": false
    },
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": false
    }
  },
  "instrument_type": {
    "_type": "object_reference",
    "object_id": 540
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_NFName"
    }
  },
  "notes": {},
  "operators": [],
  "sample": {
    "applied_from": {
      "_type": "datetime",
      "utc_datetime": "9999-01-01 00:00:00"
    },
    "pump": {}
  }
}

▶ v 2 🕒 2025-11-06 06:40:22 👤 User 4 (Katrin Seemeyer)

🕒 2025-11-06 06:40:22 👤 User 4 (Katrin Seemeyer)

Name: NMHCs_GC_online_xx_NFName

{
  "air_sampling": {},
  "air_treatment": {
    "bool_other": {
      "_type": "bool",
      "value": false
    }
  },
  "calibration": {
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "bool_compounds": {
      "_type": "bool",
      "value": false
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2025-07-11 10:54:59"
  },
  "detection": {},
  "gc_system": {
    "first_column": {},
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {},
  "inlet_system": {
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": false
    }
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_NFName"
    }
  },
  "notes": {},
  "operators": [],
  "sample": {
    "pump": {}
  }
}

▶ v 1 🕒 2025-07-21 06:04:42 👤 User 4 (Katrin Seemeyer)

🕒 2025-07-21 06:04:42 👤 User 4 (Katrin Seemeyer)

Name: NMHCs_GC_online_xx_NFName

{
  "air_sampling": {},
  "air_treatment": {
    "bool_other": {
      "_type": "bool",
      "value": false
    }
  },
  "calibration": {
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "bool_compounds": {
      "_type": "bool",
      "value": false
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2025-07-11 10:54:59"
  },
  "detection": {},
  "gc_system": {
    "first_column": {},
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {},
  "inlet_system": {
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": false
    }
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_xx_NFName"
    }
  },
  "notes": {},
  "operators": [],
  "sample": {
    "pump": {}
  }
}

▶ v 0 🕒 2025-07-11 10:55:18 👤 User 4 (Katrin Seemeyer)

🕒 2025-07-11 10:55:18 👤 User 4 (Katrin Seemeyer)

Name: NMHCs_GC_online_02_IMT-NE

{
  "air_sampling": {},
  "air_treatment": {
    "bool_other": {
      "_type": "bool",
      "value": false
    }
  },
  "calibration": {
    "certificates": [
      {}
    ]
  },
  "compounds": {
    "bool_compounds": {
      "_type": "bool",
      "value": false
    },
    "compounds": []
  },
  "data_qa_qc": {
    "bool_calibrations": {
      "_type": "bool",
      "value": false
    },
    "bool_other": {
      "_type": "bool",
      "value": false
    },
    "bool_ratios": {
      "_type": "bool",
      "value": false
    },
    "bool_voc": {
      "_type": "bool",
      "value": false
    }
  },
  "data_submission": {
    "databases": [
      {
        "database": {
          "_type": "text",
          "text": "ACTRIS"
        }
      }
    ]
  },
  "date_of_full_operation": {
    "_type": "datetime",
    "utc_datetime": "2025-07-11 10:54:59"
  },
  "detection": {},
  "facility_name": {
    "_type": "object_reference",
    "object_id": 387
  },
  "gc_system": {
    "first_column": {},
    "pre_column_select_box": {
      "_type": "bool",
      "value": false
    },
    "second_column_select_box": {
      "_type": "bool",
      "value": false
    }
  },
  "injection": {},
  "inlet_system": {
    "inlet_line_heating_bool": {
      "_type": "bool",
      "value": false
    }
  },
  "measurement_qa_qc": {},
  "name": {
    "_type": "text",
    "text": {
      "en": "NMHCs_GC_online_02_IMT-NE"
    }
  },
  "notes": {},
  "operators": [],
  "sample": {
    "pump": {}
  }
}