Tekeli, Ahmet E; Kern, Stefan; Ackley, Stephen F; Ozsoy-Cicek, Burcu; Xie, Hongjie (2011): (Table 2) ASAR radar data in comparison with observations of ice-core ice and snow properties made during Nathanial B. Palmer cruise NBP09-01 and Oden cruise OSO08/09 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.839040, In supplement to: Tekeli, AE et al. (2011): Summer Antarctic sea ice as seen by ASAR and AMSR-E and observed during two IPY field cruises: a case study. Annals of Glaciology, 52(57), 327-336, https://doi.org/10.3189/172756411795931697
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Coverage:
Median Latitude: -73.552210 * Median Longitude: -128.393976 * South-bound Latitude: -75.500000 * West-bound Longitude: -151.300000 * North-bound Latitude: -72.057470 * East-bound Longitude: -103.978746
Date/Time Start: 2008-12-31T12:33:00 * Date/Time End: 2009-02-08T16:35:00
Event(s):
NBP0901_IC1 * Latitude: -72.057470 * Longitude: -103.978746 * Date/Time: 2009-01-14T06:45:00 * Location: Southern Ocean * Campaign: NBP0901 (DynaLiFe) * Basis: Nathaniel B. Palmer * Method/Device: Ice survey (ICESUR)
NBP0901_IC2 * Latitude: -72.351372 * Longitude: -107.297159 * Date/Time: 2009-02-08T16:35:00 * Location: Southern Ocean * Campaign: NBP0901 (DynaLiFe) * Basis: Nathaniel B. Palmer * Method/Device: Ice survey (ICESUR)
OSO0809_IC1 * Latitude: -74.300000 * Longitude: -151.000000 * Date/Time: 2008-12-31T12:33:00 * Location: Southern Ocean * Campaign: OSO08/09 (SouthernOcean) * Basis: Oden * Method/Device: Ice survey (ICESUR) * Comment: position only approximate!
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 | Campaign | Campaign | Tekeli, Ahmet E | |||
| 5 | DATE/TIME | Date/Time | Geocode | |||
| 6 | Ice type | Ice type | Tekeli, Ahmet E | first-year ice (FY): thickness 0.7-1.2 m, thick first-year ice (TFY): thickness >1.2 m | ||
| 7 | Ice thickness | Ice thick | m | Tekeli, Ahmet E | ice core observation | |
| 8 | Snow thickness | Snow thick | m | Tekeli, Ahmet E | ice core observation | |
| 9 | Freeboard | Freeboard | m | Tekeli, Ahmet E | ice core observation | |
| 10 | Comment | Comment | Tekeli, Ahmet E | |||
| 11 | Time point, descriptive | Time point | Tekeli, Ahmet E | Time of ASAR data | ||
| 12 | Echo backscatter | Backsc | dB | Tekeli, Ahmet E | ASAR C-band HH-polarization radar backscatter | |
| 13 | Temperature, air | TTT | °C | Tekeli, Ahmet E |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
34 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Campaign | 5 Date/Time | 6 Ice type | 7 Ice thick [m] | 8 Snow thick [m] | 9 Freeboard [m] | 10 Comment | 11 Time point | 12 Backsc [dB] | 13 TTT [°C] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OSO0809_IC1 | -74.30 | -151.00 | Oden 2008 | 2008-12-31T12:33 | TFY | 1.77 | 0.52 | 5cm slush at snow-ice interface; top 28cm of ice core is also slushy | 1149 | -14.9 | -3.1 | |
| OSO0809_IC2 | -75.50 | -151.30 | Oden 2008 | 2009-01-01T14:31 | TFY | 1.44 | 0.03 | No slush at top; instead the top 18cm of the ice core are porous, slushy intervals from 60 to 100cm and at the bottom | 1257 | -16.3 | -1.9 | |
| NBP0901_IC1 | -72.06 | -103.98 | Palmer 2009 | 2009-01-14T06:45 | FY | 0.88 | 0.41 | -0.08 | flooded | 0749 | -13.6 | -2.2 |
| NBP0901_IC2 | -72.35 | -107.30 | Palmer 2009 | 2009-02-08T16:35 | TFY | 1.35 | 0.76 | -0.26 | flooded | 1438 | -8.0 | -1.0 |