Büchau, Yann; Dörner, Lukas; Bange, Jens (2023): Calibration of CO2 Degassing from a Mofette at the Starzach Site in Winter 2022 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.963788, In: Büchau, Y et al. (2023): Short-term Comprehensive CO2 Degassing Dataset from a Mofette at the Starzach Site in Winter 2022 Obtained with a Custom Flow Meter, Including Atmospheric Variables [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.963786
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Funding:
Coverage:
Latitude: 48.442380 * Longitude: 8.817750
Date/Time Start: 2022-02-03T12:00:31 * Date/Time End: 2022-02-03T12:56:29
Event(s):
Starzach_bc2022_1 * Latitude: 48.442380 * Longitude: 8.817750 * Date/Time Start: 2022-02-03T12:30:03 * Date/Time End: 2022-02-03T12:30:30 * Location: Starzach * Method/Device: Field measurement * Comment: chimney flow meter mounted on mofette, plastic bag Nr. 1 (volume: 50.0 ± 20.0 l) attached to chimney exhaust
Starzach_bc2022_2 * Latitude: 48.442380 * Longitude: 8.817750 * Date/Time Start: 2022-02-03T12:32:35 * Date/Time End: 2022-02-03T12:33:01 * Location: Starzach * Method/Device: Field measurement * Comment: chimney flow meter mounted on mofette, plastic bag Nr. 2 (volume: 100.0 ± 30.0 l) attached to chimney exhaust
Starzach_bc2022_3 * Latitude: 48.442380 * Longitude: 8.817750 * Date/Time Start: 2022-02-03T12:38:14 * Date/Time End: 2022-02-03T12:39:32 * Location: Starzach * Method/Device: Field measurement * Comment: chimney flow meter mounted on mofette, plastic bag Nr. 3 (volume: 240.0 ± 50.0 l) attached to chimney exhaust
Comment:
Data comprises high-frequency flow rate measurements (~3Hz) of a mofette. During this experiment, we repeatedly attached inflatable plastic bags of known volume to the chimney exhaust to verify our flow rate measurement. Each bag fill has an individual event attached.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | Büchau, Yann | |||
| 2 | DATE/TIME | Date/Time | Büchau, Yann | Geocode – Time UTC | ||
| 3 | Temperature, gas | T gas | °C | Büchau, Yann | Temperature and humidity sensor, Sensirion, SHTC3 | T gas lateral: lateral in chimney of flow meter |
| 4 | Temperature, gas | T gas | °C | Büchau, Yann | PTC Thermistor | T gas center: calibrated from resistance |
| 5 | Humidity, relative | RH | % | Büchau, Yann | Temperature and humidity sensor, Sensirion, SHTC3 | |
| 6 | Mass | Mass | kg | Büchau, Yann | Flow meter, custom built | CO2 total: integrated on-device from high-frequency Q, xCO2, T and P data, integrating those manually might yield less accurate results |
| 7 | Volume | Vol | m3 | Büchau, Yann | Flow meter, custom built | Vol total: integrated on-device from high-frequency Q data, integrating Q manually might yield less accurate results |
| 8 | Carbon dioxide, mole fraction | CO2 | µmol/mol | Büchau, Yann | Carbon dioxide sensor, Sensirion, STC31 | xCO2: lateral in chimney of flow meter |
| 9 | Pressure, atmospheric | PPPP | hPa | Büchau, Yann | Humidity pressure and temperature sensor, Bosch, BME280 | |
| 10 | Frequency | Freq | Hz | Büchau, Yann | Microcontroller pulse counting | Freq Rotat: LED light barrier, µController measures time between pulses and divides by amount of cups (4) |
| 11 | Flow rate | Q | m3/s | Büchau, Yann | Flow meter, custom built | Using custom chimney flow meter, calibrated from cup anemometer rotation frequency |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
54814 data points
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