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Data Publisher for Earth & Environmental Science

Tekeli, Ahmet E; Kern, Stefan; Ackley, Stephen F; Ozsoy-Cicek, Burcu; Xie, Hongjie (2011): (Table 1) ASAR radar data in comparison with observations of total and dominant sea ice-type, ice concentration and thickness made during Nathanial B. Palmer cruise NBP09-01 and Oden cruise OSO08/09. PANGAEA, https://doi.org/10.1594/PANGAEA.839039, 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: -72.825705 * Median Longitude: -118.663888 * South-bound Latitude: -75.500000 * West-bound Longitude: -151.300000 * North-bound Latitude: -71.613471 * East-bound Longitude: -102.981370
Date/Time Start: 2008-12-29T12:00:00 * Date/Time End: 2009-02-08T17:00:00
Event(s):
NBP0901_Ao1 * Latitude: -71.613471 * Longitude: -102.981370 * Date/Time: 2009-01-14T05:00:00 * Location: Southern Ocean * Campaign: NBP09-01 (DynaLiFe) * Basis: Nathaniel B. Palmer * Device: Ice survey (ICESUR)
NBP0901_Ao2 * Latitude: -71.935833 * Longitude: -103.721892 * Date/Time: 2009-01-14T16:00:00 * Location: Southern Ocean * Campaign: NBP09-01 (DynaLiFe) * Basis: Nathaniel B. Palmer * Device: Ice survey (ICESUR)
NBP0901_Ao3 * Latitude: -72.705007 * Longitude: -105.492836 * Date/Time: 2009-01-15T12:00:00 * Location: Southern Ocean * Campaign: NBP09-01 (DynaLiFe) * Basis: Nathaniel B. Palmer * Device: Ice survey (ICESUR)
Comment:
The number of pixels is the number of valid ASAR image gridcells of the respective 2km x 2km box (maximum number here is 288; a smaller number indicates that the box is located at the ASAR image edge).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethodComment
1Event labelEvent
2Latitude of eventLatitude
3Longitude of eventLongitude
4CampaignCampaignTekeli, Ahmet E
5DATE/TIMEDate/TimeGeocode
6Ice concentrationIce conctenthsTekeli, Ahmet Etotal
7Ice concentrationIce conctenthsTekeli, Ahmet Edominant ice type
8Ice typeIce typeTekeli, Ahmet Efirst-year ice (FY): thickness 0.7-1.2 m, thick first-year ice (TFY): thickness >1.2 m, multi-year ice (MY)
9Ice thicknessIce thickmTekeli, Ahmet Edominant ice type
10Snow thicknessSnow thickmTekeli, Ahmet Edominant ice type
11Time point, descriptiveTime pointTekeli, Ahmet ETime of ASAR data
12Echo backscatterBackscdBTekeli, Ahmet EASAR radar backscatter
13Standard deviationStd dev±Tekeli, Ahmet Eof radar backscatter
14Number of pixelsNo pix#Tekeli, Ahmet E
15AngleAngledegTekeli, Ahmet EASAR incident angle (the local incidence angle (degrees from nadir) at the ship's position)
Size:
115 data points

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