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 | HELIUM | nmol/kg | Huhn, Oliver | Isotope ratio mass spectrometry | |
| 8 | Helium, dHe-3 | DELHE3 | % | Huhn, Oliver | Isotope ratio mass spectrometry | dHe-3 [%] = 100 x ([3He/4He]obs/[3He/4He]atm- 1) |
| 9 | Neon | NEON | nmol/kg | Huhn, Oliver | Isotope ratio mass spectrometry |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
51 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Date/Time | 5 Elevation [m] | 6 Depth water [m] | 7 HELIUM [nmol/kg] | 8 DELHE3 [%] | 9 NEON [nmol/kg] |
|---|---|---|---|---|---|---|---|---|
| ANT-XXII/2_003-1 | -68.0912 | -57.4715 | 2004-12-06T11:47 | -474 | 475 | 1.9276 | -0.1194 | 8.5880 |
| ANT-XXII/2_005-1 | -68.0881 | -55.7016 | 2004-12-09T12:56 | -916 | 924 | 1.8910 | 1.3083 | 8.4485 |
| ANT-XXII/2_006-1 | -68.0807 | -55.9303 | 2004-12-10T14:09 | -544 | 545 | 1.9320 | 0.2733 | 8.5708 |
| ANT-XXII/2_007-1 | -68.2467 | -55.6515 | 2004-12-11T12:37 | -1018 | 1030 | 1.8937 | 1.1895 | 8.4613 |
| ANT-XXII/2_008-1 | -68.2687 | -55.3852 | 2004-12-13T14:52 | -1355 | 1366 | 1.9607 | 1.7824 | 8.6104 |
| ANT-XXII/2_009-1 | -67.7451 | -55.7289 | 2004-12-15T10:41 | -971 | 980 | 1.8990 | 1.4633 | 8.4290 |
| ANT-XXII/2_010-1 | -68.0973 | -55.3476 | 2004-12-16T10:28 | -1415 | 1430 | 1.9120 | 1.2678 | 8.5503 |
| ANT-XXII/2_011-1 | -67.5094 | -56.5005 | 2004-12-17T13:58 | -435 | 434 | 1.9297 | 0.3871 | 8.6625 |
| ANT-XXII/2_012-1 | -67.7490 | -55.0867 | 2004-12-18T14:00 | -1681 | 1700 | 1.8998 | 1.1599 | 8.5342 |
| ANT-XXII/2_013-1 | -66.9894 | -56.0302 | 2004-12-19T11:16 | -580 | 582 | 1.9137 | 1.5516 | 8.5220 |
| ANT-XXII/2_014-1 | -67.1279 | -56.1487 | 2004-12-21T13:42 | -567 | 568 | 1.9077 | 1.0365 | 8.4553 |
| ANT-XXII/2_015-1 | -67.2771 | -56.3466 | 2004-12-22T10:53 | -328 | 326 | 1.9060 | 1.6377 | 8.4593 |
| ANT-XXII/2_017-1 | -67.6504 | -56.0365 | 2004-12-24T10:12 | -472 | 474 | 1.9240 | 2.3445 | 8.4657 |
| ANT-XXII/2_018-1 | -67.4565 | -56.2041 | 2004-12-26T10:57 | -409 | 408 | 1.9244 | 0.8688 | 8.5574 |
| ANT-XXII/2_019-1 | -67.4411 | -55.9543 | 2004-12-27T11:37 | -748 | 754 | 1.8793 | -0.2882 | 8.3928 |
| ANT-XXII/2_020-1 | -67.5329 | -56.0089 | 2004-12-28T10:39 | -527 | 527 | 1.9197 | 1.3052 | 8.4970 |
| ANT-XXII/2_022-1 | -67.3343 | -56.0061 | 2004-12-30T10:46 | -567 | 567 | 1.9047 | 1.0103 | 8.4878 |