Freund, Katharina; Bartsch, Annett (2020): Approach II - three day moving average and noise dependent threshold [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.911294, In: Freund, K; Bartsch, A (2020): Midwinter thaw events over Greenland derived from Seawinds QuikScat 2000-2008 [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.911298
Always quote citation above when using data! You can download the citation in several formats below.
Supplement to:
Freund, Katharina (2017): Time series analyses of Ku-band scatterometer data over Greenland for retrieval of spatial and temporal patterns of winter thaw events. Technische Universität Wien, Diplomarbeit, 68 pp, http://katalog.ub.tuwien.ac.at/AC14478682
Related to:
Bartsch, Annett (2010): Spring snowmelt and midwinter thaw and refreeze north of 60°N based on Seawinds QuikScat 2000-2009. PANGAEA, https://doi.org/10.1594/PANGAEA.834198
Bartsch, Annett (2010): Ten Years of SeaWinds on QuikSCAT for Snow Applications. Remote Sensing, 2(4), 1142-1156, https://doi.org/10.3390/rs2041142
Bartsch, Annett; Kidd, Richard A; Wagner, Wolfgang; Bartalis, Zoltan (2007): Temporal and spatial variability of the beginning and end of daily spring freeze/thaw cycles derived from scatterometer data. Remote Sensing of Environment, 106(3), 360-374, https://doi.org/10.1016/j.rse.2006.09.004
Coverage:
Median Latitude: 66.321051 * Median Longitude: -41.502507 * South-bound Latitude: 60.027300 * West-bound Longitude: -74.888500 * North-bound Latitude: 83.949300 * East-bound Longitude: -10.278700
Date/Time Start: 2000-01-04T00:00:00 * Date/Time End: 2009-03-31T00:00:00
Event(s):
Greenland_QuickScat * Latitude: 66.000000 * Longitude: -43.000000 * Method/Device: derived from Quick Scatterometer (QuikSCAT)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Grid | Grid | Bartsch, Annett | grid point ID | ||
| 2 | LONGITUDE | Longitude | Bartsch, Annett | Geocode | ||
| 3 | LATITUDE | Latitude | Bartsch, Annett | Geocode | ||
| 4 | DATE/TIME | Date/Time | Bartsch, Annett | Geocode | ||
| 5 | Sigma0, difference | Sigma0 diff | dB | Bartsch, Annett | three day moving average and noise dependent threshold | |
| 6 | - | - | Bartsch, Annett | location specific noise multiplied by three |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
347715 data points
Download Data
View dataset as HTML (shows only first 2000 rows)