Preußer, Andreas; Heinemann, Günther; Willmes, Sascha; Paul, Stephan (2015): Daily polynya area from passive microwave satellite sensors SMMR, SSMI, and SSMIS in the North Water polynya region in 1997/1998 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854903, 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: 1997-11-01T00:00:00 * Date/Time End: 1998-03-31T00:00:00
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...) |
|---|---|---|---|
| 1997-11-01 | 305 | 8930.85 | 15234.51 |
| 1997-11-02 | 306 | 4193.63 | 20126.72 |
| 1997-11-03 | 307 | 3575.38 | 20915.77 |
| 1997-11-04 | 308 | 18980.09 | 17924.16 |
| 1997-11-05 | 309 | 32917.40 | 26203.91 |
| 1997-11-06 | 310 | 34831.96 | 34288.82 |
| 1997-11-07 | 311 | 27691.34 | 30239.34 |
| 1997-11-08 | 312 | 32934.02 | 33619.63 |
| 1997-11-09 | 313 | 31677.22 | 33522.38 |
| 1997-11-10 | 314 | 31833.32 | 39101.14 |
| 1997-11-11 | 315 | 34669.60 | 28376.47 |
| 1997-11-12 | 316 | 30869.64 | 33819.91 |
| 1997-11-13 | 317 | 0.00 | 15288.14 |
| 1997-11-14 | 318 | 0.00 | 20547.36 |
| 1997-11-15 | 319 | 5521.93 | 5138.98 |
| 1997-11-16 | 320 | 7162.75 | 7638.44 |
| 1997-11-17 | 321 | 11230.02 | 13058.42 |
| 1997-11-18 | 322 | 8921.30 | 9074.61 |
| 1997-11-19 | 323 | 7712.99 | 6832.29 |
| 1997-11-20 | 324 | 1080.83 | 2162.55 |
| 1997-11-21 | 325 | 0.00 | 6507.50 |
| 1997-11-22 | 326 | 2181.30 | 5455.93 |
| 1997-11-23 | 327 | 2731.54 | 9638.02 |
| 1997-11-24 | 328 | 21353.75 | 18390.19 |
| 1997-11-25 | 329 | 30546.59 | 25310.99 |
| 1997-11-26 | 330 | 35870.36 | 21752.92 |
| 1997-11-27 | 331 | 27355.56 | 22509.24 |
| 1997-11-28 | 332 | 20461.69 | 16258.95 |
| 1997-11-29 | 333 | 24929.36 | 22970.88 |
| 1997-11-30 | 334 | 12289.12 | 13545.17 |
| 1997-12-01 | 335 | 4460.66 | 8909.23 |
| 1997-12-02 | 336 | 638.21 | 3780.40 |
| 1997-12-03 | 337 | 540.42 | 5801.78 |
| 1997-12-04 | 338 | 1631.07 | 7548.27 |
| 1997-12-05 | 339 | 10520.28 | 31194.29 |
| 1997-12-06 | 340 | 25893.58 | 41433.36 |
| 1997-12-07 | 341 | 45101.94 | 34451.76 |
| 1997-12-08 | 342 | 42627.60 | 37911.21 |
| 1997-12-09 | 343 | 38905.97 | 28460.53 |
| 1997-12-10 | 344 | 22947.04 | 21041.48 |
| 1997-12-11 | 345 | 8420.16 | 8489.67 |
| 1997-12-12 | 346 | 2220.56 | 12257.71 |
| 1997-12-13 | 347 | 16395.26 | 17396.78 |
| 1997-12-14 | 348 | 8674.71 | 13488.74 |
| 1997-12-15 | 349 | 589.42 | 16023.56 |
| 1997-12-16 | 350 | 4379.39 | 9327.16 |
| 1997-12-17 | 351 | 25076.13 | 22678.95 |
| 1997-12-18 | 352 | 17573.54 | 4460.58 |
| 1997-12-19 | 353 | 4450.87 | 6563.09 |
| 1997-12-20 | 354 | 7758.86 | 6686.08 |
| 1997-12-21 | 355 | 12031.04 | 15124.51 |
| 1997-12-22 | 356 | 12522.39 | 13822.09 |
| 1997-12-23 | 357 | 3848.71 | 15024.38 |
| 1997-12-24 | 358 | 1924.35 | 10125.16 |
| 1997-12-25 | 359 | 638.21 | 4770.83 |
| 1997-12-26 | 360 | 4193.63 | 4860.35 |
| 1997-12-27 | 361 | 638.21 | 5431.28 |
| 1997-12-28 | 362 | 1080.83 | 2860.44 |
| 1997-12-29 | 363 | 5619.72 | 7073.82 |
| 1997-12-30 | 364 | 11757.53 | 14521.97 |
| 1997-12-31 | 365 | 13743.85 | 9411.06 |
| 1998-01-01 | 1 | 10021.81 | 7681.39 |
| 1998-01-02 | 2 | 10709.28 | 9330.77 |
| 1998-01-03 | 3 | 10481.66 | 14574.38 |
| 1998-01-04 | 4 | 15108.92 | 11931.10 |
| 1998-01-05 | 5 | 10816.78 | 9386.38 |
| 1998-01-06 | 6 | 16414.70 | 17169.96 |
| 1998-01-07 | 7 | 15157.67 | 15486.67 |
| 1998-01-08 | 8 | 13301.65 | 17552.10 |
| 1998-01-09 | 9 | 12337.78 | 10042.81 |
| 1998-01-10 | 10 | 9872.71 | 9504.98 |
| 1998-01-11 | 11 | 7938.42 | 9862.50 |
| 1998-01-12 | 12 | 6740.04 | 7836.11 |
| 1998-01-13 | 13 | 540.42 | 2805.89 |
| 1998-01-14 | 14 | 0.00 | 2522.55 |
| 1998-01-15 | 15 | 0.00 | 991.60 |
| 1998-01-16 | 16 | 0.00 | 1125.47 |
| 1998-01-17 | 17 | 1611.43 | 2519.94 |
| 1998-01-18 | 18 | 0.00 | 1811.63 |
| 1998-01-19 | 19 | 0.00 | 2516.04 |
| 1998-01-20 | 20 | 1080.83 | 2101.49 |
| 1998-01-21 | 21 | 6690.99 | 8842.03 |
| 1998-01-22 | 22 | 0.00 | 1815.55 |
| 1998-01-23 | 23 | 2181.30 | 3433.76 |
| 1998-01-24 | 24 | 5010.92 | 7236.71 |
| 1998-01-25 | 25 | 0.00 | 6519.53 |
| 1998-01-26 | 26 | 0.00 | 3012.70 |
| 1998-01-27 | 27 | 7290.21 | 10899.69 |
| 1998-01-28 | 28 | 24666.51 | 13633.29 |
| 1998-01-29 | 29 | 23822.88 | 16275.71 |
| 1998-01-30 | 30 | 14982.14 | 13858.24 |
| 1998-01-31 | 31 | 8576.94 | 10203.37 |
| 1998-02-01 | 32 | 7496.04 | 12845.63 |
| 1998-02-02 | 33 | 20944.36 | 18291.54 |
| 1998-02-03 | 34 | 12064.45 | 16015.77 |
| 1998-02-04 | 35 | 10198.22 | 10477.29 |
| 1998-02-05 | 36 | 14343.52 | 16606.28 |
| 1998-02-06 | 37 | 8488.62 | 8670.57 |
| 1998-02-07 | 38 | 9677.32 | 13302.66 |
| 1998-02-08 | 39 | 0.00 | 4959.80 |
| 1998-02-09 | 40 | 550.23 | 5335.31 |
| 1998-02-10 | 41 | 1090.65 | 3867.89 |
| 1998-02-11 | 42 | 2741.35 | 5174.14 |
| 1998-02-12 | 43 | 6691.04 | 6086.52 |
| 1998-02-13 | 44 | 0.00 | 1332.11 |
| 1998-02-14 | 45 | 0.00 | 57956.61 |
| 1998-02-15 | 46 | 0.00 | 710.91 |
| 1998-02-16 | 47 | 0.00 | 15395.76 |
| 1998-02-17 | 48 | 540.42 | 2344.45 |
| 1998-02-18 | 49 | 1080.83 | 3077.44 |
| 1998-02-19 | 50 | 0.00 | 2318.48 |
| 1998-02-20 | 51 | 2181.30 | 3350.46 |
| 1998-02-21 | 52 | 4981.51 | 4152.48 |
| 1998-02-22 | 53 | 7840.52 | 7867.27 |
| 1998-02-23 | 54 | 15994.40 | 13449.99 |
| 1998-02-24 | 55 | 17811.49 | 14758.79 |
| 1998-02-25 | 56 | 5108.94 | 11033.75 |
| 1998-02-26 | 57 | 0.00 | 12829.04 |
| 1998-02-27 | 58 | 0.00 | 2249.65 |
| 1998-02-28 | 59 | 0.00 | 2167.86 |
| 1998-03-01 | 60 | 0.00 | 34411.39 |
| 1998-03-02 | 61 | 0.00 | 2767.09 |
| 1998-03-03 | 62 | 1080.83 | 1671.27 |
| 1998-03-04 | 63 | 6583.12 | 7005.17 |
| 1998-03-05 | 64 | 7152.96 | 5579.53 |
| 1998-03-06 | 65 | 9402.92 | 7387.62 |
| 1998-03-07 | 66 | 9491.22 | 7258.95 |
| 1998-03-08 | 67 | 6111.40 | 7239.50 |
| 1998-03-09 | 68 | 0.00 | 21540.11 |
| 1998-03-10 | 69 | 0.00 | 28577.87 |
| 1998-03-11 | 70 | 0.00 | 10725.31 |
| 1998-03-12 | 71 | 0.00 | 1328.28 |
| 1998-03-13 | 72 | 540.42 | 2145.69 |
| 1998-03-14 | 73 | 4362.58 | 3848.26 |
| 1998-03-15 | 74 | 2711.90 | 2845.00 |
| 1998-03-16 | 75 | 0.00 | 7274.03 |
| 1998-03-17 | 76 | 7712.99 | 6922.23 |
| 1998-03-18 | 77 | 9491.22 | 7843.92 |
| 1998-03-19 | 78 | 3949.69 | 7702.30 |
| 1998-03-20 | 79 | 13548.55 | 15887.36 |
| 1998-03-21 | 80 | 4981.51 | 4824.59 |
| 1998-03-22 | 81 | 2741.35 | 6446.47 |
| 1998-03-23 | 82 | 6072.10 | 4225.31 |
| 1998-03-24 | 83 | 7300.08 | 7969.85 |
| 1998-03-25 | 84 | 11711.68 | 9854.62 |
| 1998-03-26 | 85 | 11171.26 | 9593.46 |
| 1998-03-27 | 86 | 8999.80 | 9618.12 |
| 1998-03-28 | 87 | 12261.81 | 10156.07 |
| 1998-03-29 | 88 | 12330.48 | 11516.80 |
| 1998-03-30 | 89 | 14059.58 | 14166.92 |
| 1998-03-31 | 90 | 14059.58 | 11724.84 |