Preußer, Andreas; Heinemann, Günther; Willmes, Sascha; Paul, Stephan (2015): Daily polynya area from passive microwave satellite sensors AMSR-E and AMSR2 in the North Water polynya region in 2009/2010 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854866, In supplement to: Preußer, A et al. (2015): Multi-Decadal variability of polynya characteristics and ice production in the North Water Polynya by means of passive microwave and thermal infrared satellite imagery. Remote Sensing, 7(12), 15844-15867, https://doi.org/10.3390/rs71215807
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Coverage:
Median Latitude: 76.750000 * Median Longitude: -74.000000 * South-bound Latitude: 74.000000 * West-bound Longitude: -86.000000 * North-bound Latitude: 79.500000 * East-bound Longitude: -62.000000
Date/Time Start: 2009-11-01T00:00:00 * Date/Time End: 2010-03-31T00:00:00
Event(s):
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Preußer, Andreas | Geocode | ||
| 2 | Day of the year | DOY | day | Preußer, Andreas | ||
| 3 | Polynya area | POLA | km2 | Preußer, Andreas | 70PT, 70% sea-ice concentration threshold | |
| 4 | Polynya area | POLA | km2 | Preußer, Andreas | PSSM, Polynya Signature Simulation Method |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
453 data points
Data
| 1 Date/Time | 2 DOY [day] | 3 POLA [km2] (70PT, 70% sea-ice concentrati...) | 4 POLA [km2] (PSSM, Polynya Signature Simul...) |
|---|---|---|---|
| 2009-11-01 | 305 | 62559.59 | 65065.60 |
| 2009-11-02 | 306 | 44775.73 | 47749.00 |
| 2009-11-03 | 307 | 36524.96 | 39398.16 |
| 2009-11-04 | 308 | 26899.49 | 28720.64 |
| 2009-11-05 | 309 | 28058.39 | 29179.88 |
| 2009-11-06 | 310 | 33204.38 | 34755.85 |
| 2009-11-07 | 311 | 33649.53 | 34111.67 |
| 2009-11-08 | 312 | 33363.78 | 34445.18 |
| 2009-11-09 | 313 | 37354.46 | 38876.69 |
| 2009-11-10 | 314 | 45748.69 | 48844.14 |
| 2009-11-11 | 315 | 51909.00 | 55684.22 |
| 2009-11-12 | 316 | 44292.25 | 47087.10 |
| 2009-11-13 | 317 | 42680.73 | 45447.95 |
| 2009-11-14 | 318 | 25079.34 | 27909.54 |
| 2009-11-15 | 319 | 25355.43 | 32304.33 |
| 2009-11-16 | 320 | 30461.04 | 31628.58 |
| 2009-11-17 | 321 | 25844.34 | 26910.72 |
| 2009-11-18 | 322 | 23871.57 | 24881.50 |
| 2009-11-19 | 323 | 29878.87 | 31444.69 |
| 2009-11-20 | 324 | 26024.25 | 27409.78 |
| 2009-11-21 | 325 | 21184.51 | 23333.09 |
| 2009-11-22 | 326 | 31290.09 | 33041.54 |
| 2009-11-23 | 327 | 40652.44 | 42062.36 |
| 2009-11-24 | 328 | 39347.56 | 40975.43 |
| 2009-11-25 | 329 | 38202.53 | 39359.32 |
| 2009-11-26 | 330 | 40924.04 | 41652.21 |
| 2009-11-27 | 331 | 33974.93 | 34926.13 |
| 2009-11-28 | 332 | 30343.63 | 43933.13 |
| 2009-11-29 | 333 | 24472.32 | 25120.53 |
| 2009-11-30 | 334 | 17875.57 | 18527.21 |
| 2009-12-01 | 335 | 21118.77 | 21846.16 |
| 2009-12-02 | 336 | 18788.84 | 19555.89 |
| 2009-12-03 | 337 | 15942.86 | 16639.26 |
| 2009-12-04 | 338 | 15966.08 | 16575.74 |
| 2009-12-05 | 339 | 10741.12 | 11094.73 |
| 2009-12-06 | 340 | 15081.22 | 17080.98 |
| 2009-12-07 | 341 | 28268.79 | 31118.92 |
| 2009-12-08 | 342 | 21946.64 | 23470.93 |
| 2009-12-09 | 343 | 14605.43 | 15355.66 |
| 2009-12-10 | 344 | 15331.88 | 16557.42 |
| 2009-12-11 | 345 | 22355.82 | 23423.51 |
| 2009-12-12 | 346 | 60687.44 | 62518.88 |
| 2009-12-13 | 347 | 62352.17 | 62753.13 |
| 2009-12-14 | 348 | 62551.30 | 62256.08 |
| 2009-12-15 | 349 | 54716.16 | 53561.52 |
| 2009-12-16 | 350 | 58092.09 | 59816.32 |
| 2009-12-17 | 351 | 52875.85 | 54195.13 |
| 2009-12-18 | 352 | 45957.12 | 46048.96 |
| 2009-12-19 | 353 | 16428.89 | 17151.44 |
| 2009-12-20 | 354 | 11595.77 | 13471.68 |
| 2009-12-21 | 355 | 22515.39 | 23031.88 |
| 2009-12-22 | 356 | 43815.07 | 45294.94 |
| 2009-12-23 | 357 | 44603.16 | 46741.72 |
| 2009-12-24 | 358 | 28122.09 | 29475.19 |
| 2009-12-25 | 359 | 18409.13 | 19450.62 |
| 2009-12-26 | 360 | 23202.97 | 24205.84 |
| 2009-12-27 | 361 | 17317.54 | 18396.96 |
| 2009-12-28 | 362 | 21879.77 | 23037.32 |
| 2009-12-29 | 363 | 29165.24 | 30956.11 |
| 2009-12-30 | 364 | 20300.24 | 20438.96 |
| 2009-12-31 | 365 | 10813.34 | 12627.69 |
| 2010-01-01 | 1 | 23853.17 | 26401.85 |
| 2010-01-02 | 2 | 19367.98 | 21611.33 |
| 2010-01-03 | 3 | 13932.14 | 16004.07 |
| 2010-01-04 | 4 | 9891.68 | 13554.54 |
| 2010-01-05 | 5 | 10634.87 | 14924.93 |
| 2010-01-06 | 6 | 6428.75 | 15894.36 |
| 2010-01-07 | 7 | 3622.17 | 4580.03 |
| 2010-01-08 | 8 | 5283.40 | 6460.56 |
| 2010-01-09 | 9 | 1340.26 | 2763.04 |
| 2010-01-10 | 10 | 637.88 | 2125.72 |
| 2010-01-11 | 11 | 3152.03 | 3373.48 |
| 2010-01-12 | 12 | 4429.20 | 4728.47 |
| 2010-01-13 | 13 | 3519.88 | 4662.86 |
| 2010-01-14 | 14 | 4607.97 | 5476.53 |
| 2010-01-15 | 15 | 7693.73 | 8524.08 |
| 2010-01-16 | 16 | 1447.34 | 4681.43 |
| 2010-01-17 | 17 | 2710.38 | 4683.79 |
| 2010-01-18 | 18 | 2436.69 | 3260.86 |
| 2010-01-19 | 19 | 2480.25 | 3714.38 |
| 2010-01-20 | 20 | 470.12 | 2217.67 |
| 2010-01-21 | 21 | 13021.79 | 14512.57 |
| 2010-01-22 | 22 | 26200.54 | 27189.55 |
| 2010-01-23 | 23 | 33227.30 | 34986.14 |
| 2010-01-24 | 24 | 29538.40 | 30641.38 |
| 2010-01-25 | 25 | 28917.77 | 29080.40 |
| 2010-01-26 | 26 | 27070.27 | 29844.27 |
| 2010-01-27 | 27 | 19307.85 | 23711.74 |
| 2010-01-28 | 28 | 13982.97 | 18216.25 |
| 2010-01-29 | 29 | 12849.65 | 15876.33 |
| 2010-01-30 | 30 | 14482.09 | 15287.80 |
| 2010-01-31 | 31 | 17453.16 | 18784.41 |
| 2010-02-01 | 32 | 34258.09 | 35549.90 |
| 2010-02-02 | 33 | 33885.06 | 876.08 |
| 2010-02-03 | 34 | 34983.48 | 31029.53 |
| 2010-02-04 | 35 | 35409.32 | 31281.28 |
| 2010-02-05 | 36 | 31637.66 | 31407.73 |
| 2010-02-06 | 37 | 30676.32 | 31043.46 |
| 2010-02-07 | 38 | 20897.72 | 29269.16 |
| 2010-02-08 | 39 | 10118.47 | 13927.69 |
| 2010-02-09 | 40 | 25372.17 | 26260.69 |
| 2010-02-10 | 41 | 22249.52 | 23324.63 |
| 2010-02-11 | 42 | 15479.30 | 19587.41 |
| 2010-02-12 | 43 | 25572.82 | 26804.80 |
| 2010-02-13 | 44 | 11744.43 | 19502.42 |
| 2010-02-14 | 45 | 11424.56 | 12903.92 |
| 2010-02-15 | 46 | 8569.55 | 9410.75 |
| 2010-02-16 | 47 | 8640.45 | 11110.74 |
| 2010-02-17 | 48 | 2222.60 | 11611.70 |
| 2010-02-18 | 49 | 1697.98 | 2128.39 |
| 2010-02-19 | 50 | 1977.68 | 4937.14 |
| 2010-02-20 | 51 | 3091.24 | 5375.93 |
| 2010-02-21 | 52 | 5831.15 | 6702.05 |
| 2010-02-22 | 53 | 6538.06 | 7240.94 |
| 2010-02-23 | 54 | 2623.62 | 8221.05 |
| 2010-02-24 | 55 | 5847.52 | 6011.02 |
| 2010-02-25 | 56 | 8088.76 | 8182.07 |
| 2010-02-26 | 57 | 5330.78 | 5674.17 |
| 2010-02-27 | 58 | 4720.20 | 7309.46 |
| 2010-02-28 | 59 | 5041.09 | 8098.11 |
| 2010-03-01 | 60 | 9052.96 | 9587.35 |
| 2010-03-02 | 61 | 10634.65 | 11443.20 |
| 2010-03-03 | 62 | 9613.63 | 11100.46 |
| 2010-03-04 | 63 | 10367.00 | 11066.74 |
| 2010-03-05 | 64 | 10577.15 | 11210.81 |
| 2010-03-06 | 65 | 6835.02 | 7639.43 |
| 2010-03-07 | 66 | 3506.77 | 8189.58 |
| 2010-03-08 | 67 | 8575.34 | 9636.69 |
| 2010-03-09 | 68 | 10589.50 | 11453.53 |
| 2010-03-10 | 69 | 11364.46 | 12259.96 |
| 2010-03-11 | 70 | 9328.99 | 9850.18 |
| 2010-03-12 | 71 | 6936.58 | 9653.79 |
| 2010-03-13 | 72 | 7379.99 | 8431.84 |
| 2010-03-14 | 73 | 6836.21 | 7279.58 |
| 2010-03-15 | 74 | 7254.34 | 7505.40 |
| 2010-03-16 | 75 | 8579.57 | 9788.51 |
| 2010-03-17 | 76 | 11179.61 | 11442.21 |
| 2010-03-18 | 77 | 11296.35 | 11730.48 |
| 2010-03-19 | 78 | 13180.51 | 14007.72 |
| 2010-03-20 | 79 | 14597.47 | 15327.72 |
| 2010-03-21 | 80 | 11877.03 | 12351.96 |
| 2010-03-22 | 81 | 10027.06 | 10423.36 |
| 2010-03-23 | 82 | 10391.70 | 10851.06 |
| 2010-03-24 | 83 | 11236.18 | 11504.96 |
| 2010-03-25 | 84 | 9260.81 | 9649.54 |
| 2010-03-26 | 85 | 7895.56 | 8489.52 |
| 2010-03-27 | 86 | 9922.75 | 10368.20 |
| 2010-03-28 | 87 | 11814.48 | 12432.66 |
| 2010-03-29 | 88 | 11070.03 | 11387.92 |
| 2010-03-30 | 89 | 10175.95 | 10757.38 |
| 2010-03-31 | 90 | 14786.20 | 16058.16 |