Huhn, Oliver; Hellmer, Hartmut H; Rhein, Monika; Roether, Wolfgang; Rodehacke, Christian; Schodlok, Michael P; Schröder, Michael (2008): Helium and neon measured on helicopter CTD samples during POLARSTERN cruise ANT-XXII/2 (ISPOL) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.729115, In supplement to: Huhn, Oliver; Hellmer, Hartmut H; Rhein, Monika; Rodehacke, Christian; Roether, Wolfgang; Schodlok, Michael P; Schröder, Michael (2008): Evidence of deep- and bottom-water formation in the western Weddell Sea. Deep Sea Research Part II: Topical Studies in Oceanography, 55(8-9), 1098-1116, https://doi.org/10.1016/j.dsr2.2007.12.015
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Coverage:
Median Latitude: -67.687400 * Median Longitude: -55.972894 * South-bound Latitude: -68.268700 * West-bound Longitude: -57.471500 * North-bound Latitude: -66.989400 * East-bound Longitude: -55.086700
Date/Time Start: 2004-12-06T11:47:00 * Date/Time End: 2004-12-30T10:46:00
Minimum DEPTH, water: 326 m * Maximum DEPTH, water: 1700 m
Event(s):
ANT-XXII/2_003-1 * Latitude: -68.091200 * Longitude: -57.471500 * Date/Time: 2004-12-06T11:47:00 * Elevation: -474.0 m * Location: Weddell Sea * Campaign: ANT-XXII/2 (PS67 ISPOL) * Basis: Polarstern * Method/Device: CTD from ice float (CTDIF) * Comment: Pmax = 477 dbar
ANT-XXII/2_005-1 * Latitude: -68.088100 * Longitude: -55.701600 * Date/Time: 2004-12-09T12:56:00 * Elevation: -916.0 m * Location: Weddell Sea * Campaign: ANT-XXII/2 (PS67 ISPOL) * Basis: Polarstern * Method/Device: CTD from ice float (CTDIF) * Comment: Pmax = 926 dbar
ANT-XXII/2_006-1 * Latitude: -68.080700 * Longitude: -55.930300 * Date/Time: 2004-12-10T14:09:00 * Elevation: -544.0 m * Location: Weddell Sea * Campaign: ANT-XXII/2 (PS67 ISPOL) * Basis: Polarstern * Method/Device: CTD from ice float (CTDIF) * Comment: Pmax = 547 dbar
Comment:
The accuracy is 0.01 nmol/kg for He; 0.2% for d3He; 0.04 nmol/kg for Ne. Replicate samples gave a precision of 0.5% for He, 0.1% for d3He, 0.2% for Ne. Samples were analyzed mass spectrometrically at the IUP Bremen (Sültenfuß et al., 2009, doi:10.1080/10256010902871929).
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Date/Time of event | Date/Time | ||||
| 5 | Elevation of event | Elevation | m | |||
| 6 | DEPTH, water | Depth water | m | Geocode | ||
| 7 | Helium | He | nmol/kg | Huhn, Oliver | Isotope ratio mass spectrometry | |
| 8 | δ Helium-3 | δ3He | % | Huhn, Oliver | Isotope ratio mass spectrometry | dHe-3 [%] = 100 x ([3He/4He]obs/[3He/4He]atm- 1) |
| 9 | Neon | Ne | nmol/kg | Huhn, Oliver | Isotope ratio mass spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
51 data points