Weiß, Tim; Greinert, Jens; Quack, Birgit (2020): Atmospheric methane and carbon dioxide concentrations measured during POSEIDON cruise POS533, 2019-03-21 [dataset]. GEOMAR - Helmholtz Centre for Ocean Research Kiel, PANGAEA, https://doi.org/10.1594/PANGAEA.920840, In: Weiß, T et al. (2020): Time series of atmospheric methane and carbon dioxide concentrations measured during POSEIDON cruise POS533 [dataset publication series]. GEOMAR - Helmholtz Centre for Ocean Research Kiel, PANGAEA, https://doi.org/10.1594/PANGAEA.920842
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Published: 2020-07-24 • DOI registered: 2020-08-27
Coverage:
Median Latitude: 30.114577 * Median Longitude: -16.265332 * South-bound Latitude: 29.088119 * West-bound Longitude: -16.572528 * North-bound Latitude: 31.202638 * East-bound Longitude: -15.829439
Date/Time Start: 2019-03-21T00:00:31 * Date/Time End: 2019-03-21T23:59:47
Minimum ALTITUDE: 7.25 m * Maximum ALTITUDE: 20.20 m
Event(s):
POS533-track * Latitude Start: 16.900000 * Longitude Start: -25.000000 * Latitude End: 32.630000 * Longitude End: -16.900000 * Date/Time Start: 2019-02-28T00:00:00 * Date/Time End: 2019-03-22T00:00:00 * Campaign: POS533/1 (AIMAC) * Basis: Poseidon * Method/Device: Underway cruise track measurements (CT)
Comment:
Gas inlets were installed at the bow, on the top deck and in the mast of RV Poseidon.
Atmospheric gas concentrations of CH4 and CO2 were measured continuously with a Picarro G2301-f analyzer.
Concentrations are given as "ppmV in dry air".
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Weiß, Tim | Geocode | ||
| 2 | LATITUDE | Latitude | Weiß, Tim | Geocode | ||
| 3 | LONGITUDE | Longitude | Weiß, Tim | Geocode | ||
| 4 | ALTITUDE | Altitude | m | Weiß, Tim | Geocode | |
| 5 | Position | Position | Weiß, Tim | |||
| 6 | Position | Position | Weiß, Tim | MPV | ||
| 7 | Methane | CH4 | ppmv | Weiß, Tim | Cavity ring down spectrometer (CRDS) , Picarro Inc., G2301-f | |
| 8 | Carbon dioxide | CO2 | ppmv | Weiß, Tim | Cavity ring down spectrometer (CRDS) , Picarro Inc., G2301-f | |
| 9 | Course over ground | Course ov gr | deg | Weiß, Tim | ||
| 10 | Heading | Head | deg | Weiß, Tim | ||
| 11 | Ship speed | Ship sp | kn | Weiß, Tim | ||
| 12 | Pressure, atmospheric | PPPP | hPa | Weiß, Tim | Ships weather station | |
| 13 | Temperature, air | TTT | °C | Weiß, Tim | Ships weather station | |
| 14 | Humidity, relative | RH | % | Weiß, Tim | Ships weather station | |
| 15 | Temperature, water | Temp | °C | Weiß, Tim | Ships weather station | |
| 16 | Wind direction, relative | RelWindDir | deg | Weiß, Tim | Ships weather station | |
| 17 | Wind direction, true | WindDirTru | deg | Weiß, Tim | Ships weather station | |
| 18 | Wind speed, relative | RelWindSp | m/s | Weiß, Tim | Ships weather station | |
| 19 | Wind speed, true | WindSpTru | m/s | Weiß, Tim | Ships weather station |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
2475615 data points
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