Carlsen, Tim; Birnbaum, Gerit; Ehrlich, André; Helm, Veit; Jäkel, Evelyn; Schäfer, Michael; Wendisch, Manfred (2020): Hemispherical-directional reflectance factor (HDRF) of snow surfaces retrieved from airborne camera measurements in Antarctica during austral summer in 2013/14 (flight ANT_1312283101) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.921699, In: Carlsen, T et al. (2020): Hemispherical-directional reflectance factor (HDRF) of snow surfaces retrieved from airborne camera measurements in Antarctica during austral summer in 2013/14 [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.921707
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Published: 2020-08-18 • DOI registered: 2020-12-12
Keyword(s):
Project(s):
Funding:
German Research Foundation (DFG), grant/award no. 5472008: Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas
Coverage:
Median Latitude: -74.841919 * Median Longitude: 1.475078 * South-bound Latitude: -75.047414 * West-bound Longitude: -0.266161 * North-bound Latitude: -74.447255 * East-bound Longitude: 2.614746
Date/Time Start: 2013-12-28T15:39:00 * Date/Time End: 2013-12-28T17:21:00
Minimum HEIGHT above ground: 52.8529619 m * Maximum HEIGHT above ground: 295.8387908 m
Event(s):
ANT_1312283101 * Latitude Start: -75.000990 * Longitude Start: 0.061870 * Latitude End: -75.000980 * Longitude End: 0.061820 * Date/Time Start: 2013-12-28T15:39:00 * Date/Time End: 2013-12-28T17:21:00 * Campaign: ANT_2013/14 (P6-189_ANTR_2013_2014, VELMAP_2013, FIL2013) * Basis: POLAR 6 * Method/Device: Aircraft (AC)
Comment:
Missing data: -9.0
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Date/Time of event | Date/Time | ||||
| 2 | Time in seconds | Time sec | s | Carlsen, Tim | second of day | |
| 3 | LONGITUDE | Longitude | Carlsen, Tim | Internal Navigation System | Geocode | |
| 4 | LATITUDE | Latitude | Carlsen, Tim | Internal Navigation System | Geocode | |
| 5 | HEIGHT above ground | Height | m | Carlsen, Tim | Internal Navigation System | Geocode |
| 6 | Surface elevation | Surf elev | m | Helm, Veit | Airborne Laserscanner (ALS) RIEGL VQ580 | |
| 7 | Aircraft velocity | Aircraft vel | m/s | Carlsen, Tim | ||
| 8 | Footprint size | Footprint | m | Carlsen, Tim | Calculated | radius of disc in m |
| 9 | Flag | Flag | Carlsen, Tim | aircraft attitude (0=okay, 1=do not use) | ||
| 10 | Solar zenith angle | SZA | deg | Carlsen, Tim | Calculated | |
| 11 | Specific surface area, snow | SSA snow | m2/kg | Carlsen, Tim | Spectral modular airborne radiation measurement system (SMART) | |
| 12 | Surface roughness | Roughness | m | Helm, Veit | Airborne Laserscanner (ALS) RIEGL VQ580 | |
| 13 | Weight function | Weight | Carlsen, Tim | Digital camera | f_iso Channel 0 (602 nm) | |
| 14 | Weight function | Weight | Carlsen, Tim | Digital camera | f_vol Channel 0 (602 nm) | |
| 15 | Weight function | Weight | Carlsen, Tim | Digital camera | f_geo Channel 0 (602 nm) | |
| 16 | Root mean square error | RMS | Carlsen, Tim | Calculated | RMSE Channel 0 (602 nm) | |
| 17 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_iso Channel 0 (602 nm) | |
| 18 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_vol Channel 0 (602 nm) | |
| 19 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_geo Channel 0 (602 nm) | |
| 20 | Weight function | Weight | Carlsen, Tim | Digital camera | f_iso Channel 1 (538 nm) | |
| 21 | Weight function | Weight | Carlsen, Tim | Digital camera | f_vol Channel 1 (538 nm) | |
| 22 | Weight function | Weight | Carlsen, Tim | Digital camera | f_geo Channel 1 (538 nm) | |
| 23 | Root mean square error | RMS | Carlsen, Tim | Calculated | RMSE Channel 1 (538 nm) | |
| 24 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_iso Channel 1 (538 nm) | |
| 25 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_vol Channel 1 (538 nm) | |
| 26 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_geo Channel 1 (538 nm) | |
| 27 | Weight function | Weight | Carlsen, Tim | Digital camera | f_iso Channel 2 (470 nm) | |
| 28 | Weight function | Weight | Carlsen, Tim | Digital camera | f_vol Channel 2 (470 nm) | |
| 29 | Weight function | Weight | Carlsen, Tim | Digital camera | f_geo Channel 2 (470 nm) | |
| 30 | Root mean square error | RMS | Carlsen, Tim | Calculated | RMSE Channel 2 (470 nm) | |
| 31 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_iso Channel 2 (470 nm) | |
| 32 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_vol Channel 2 (470 nm) | |
| 33 | Weight of determination | WoD | Carlsen, Tim | Calculated | WoD f_geo Channel 2 (470 nm) | |
| 34 | Number of observations | NOBS | # | Carlsen, Tim | HDRF pictures used for averaging | |
| 35 | Number of observations | NOBS | # | Carlsen, Tim | SSA measurements used for averaging | |
| 36 | Number of observations | NOBS | # | Carlsen, Tim | ALS measurements used for averaging |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
4128 data points
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