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 1999/2000 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854905, 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: 1999-11-01T00:00:00 * Date/Time End: 2000-03-31T00:00:00
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:
456 data points
Data
| 1 Date/Time | 2 DOY [day] | 3 POLA [km2] (70PT, 70% sea-ice concentrati...) | 4 POLA [km2] (PSSM, Polynya Signature Simul...) |
|---|---|---|---|
| 1999-11-01 | 305 | 72620.51 | 55752.31 |
| 1999-11-02 | 306 | 33363.52 | 26407.04 |
| 1999-11-03 | 307 | 34662.06 | 23026.57 |
| 1999-11-04 | 308 | 35801.92 | 20784.67 |
| 1999-11-05 | 309 | 32001.93 | 21260.63 |
| 1999-11-06 | 310 | 58990.27 | 40659.76 |
| 1999-11-07 | 311 | 66987.19 | 29185.27 |
| 1999-11-08 | 312 | 50133.91 | 39079.79 |
| 1999-11-09 | 313 | 43426.67 | 51055.80 |
| 1999-11-10 | 314 | 27827.05 | 28414.06 |
| 1999-11-11 | 315 | 43869.75 | 32405.17 |
| 1999-11-12 | 316 | 35195.74 | 25943.61 |
| 1999-11-13 | 317 | 38881.35 | 21604.58 |
| 1999-11-14 | 318 | 43488.62 | 28909.95 |
| 1999-11-15 | 319 | 23850.76 | 17004.37 |
| 1999-11-16 | 320 | 27299.22 | 21578.29 |
| 1999-11-17 | 321 | 36413.68 | 21501.87 |
| 1999-11-18 | 322 | 43062.53 | 26925.62 |
| 1999-11-19 | 323 | 48285.81 | 27939.52 |
| 1999-11-20 | 324 | 38810.51 | 25030.82 |
| 1999-11-21 | 325 | 39566.27 | 20100.48 |
| 1999-11-22 | 326 | 35264.56 | 30848.61 |
| 1999-11-23 | 327 | 44052.74 | 37029.03 |
| 1999-11-24 | 328 | 44846.52 | 31314.57 |
| 1999-11-25 | 329 | 50435.19 | 36657.92 |
| 1999-11-26 | 330 | 43405.56 | 38164.04 |
| 1999-11-27 | 331 | 38022.92 | 33452.91 |
| 1999-11-28 | 332 | 34584.25 | 27778.58 |
| 1999-11-29 | 333 | 37726.24 | 33021.83 |
| 1999-11-30 | 334 | 28602.66 | 28401.94 |
| 1999-12-01 | 335 | 12142.70 | 18257.80 |
| 1999-12-02 | 336 | 0.00 | 12742.31 |
| 1999-12-03 | 337 | 0.00 | 14203.02 |
| 1999-12-04 | 338 | 0.00 | 11396.97 |
| 1999-12-05 | 339 | 3802.53 | 5621.07 |
| 1999-12-06 | 340 | 5541.51 | 10766.80 |
| 1999-12-07 | 341 | 3841.78 | 6133.13 |
| 1999-12-08 | 342 | 0.00 | 2532.93 |
| 1999-12-09 | 343 | 0.00 | 0.00 |
| 1999-12-10 | 344 | 0.00 | 2784.97 |
| 1999-12-11 | 345 | 1611.43 | 3802.69 |
| 1999-12-12 | 346 | 0.00 | 1560.88 |
| 1999-12-13 | 347 | 0.00 | 2362.87 |
| 1999-12-14 | 348 | 1080.83 | 7791.67 |
| 1999-12-15 | 349 | 6072.10 | 7520.08 |
| 1999-12-16 | 350 | 1110.28 | 9729.70 |
| 1999-12-17 | 351 | 3959.45 | 7395.36 |
| 1999-12-18 | 352 | 11151.63 | 7685.28 |
| 1999-12-19 | 353 | 11132.04 | 8457.11 |
| 1999-12-20 | 354 | 12851.23 | 11445.28 |
| 1999-12-21 | 355 | 10620.88 | 8749.62 |
| 1999-12-22 | 356 | 1080.83 | 3338.85 |
| 1999-12-23 | 357 | 17016.21 | 17655.99 |
| 1999-12-24 | 358 | 25935.36 | 23163.40 |
| 1999-12-25 | 359 | 31582.05 | 22108.21 |
| 1999-12-26 | 360 | 29862.73 | 20960.68 |
| 1999-12-27 | 361 | 26915.93 | 13818.63 |
| 1999-12-28 | 362 | 23832.23 | 20728.11 |
| 1999-12-29 | 363 | 24519.28 | 17707.03 |
| 1999-12-30 | 364 | 24626.67 | 22249.58 |
| 1999-12-31 | 365 | 37759.18 | 29269.30 |
| 2000-01-01 | 1 | 40598.30 | 25614.81 |
| 2000-01-02 | 2 | 31366.55 | 27143.32 |
| 2000-01-03 | 3 | 29608.14 | 28029.43 |
| 2000-01-04 | 4 | 21907.72 | 22890.43 |
| 2000-01-05 | 5 | 16072.61 | 16618.59 |
| 2000-01-06 | 6 | 17339.41 | 18916.28 |
| 2000-01-07 | 7 | 13861.92 | 18564.18 |
| 2000-01-08 | 8 | 3330.82 | 5888.70 |
| 2000-01-09 | 9 | 3802.53 | 4209.47 |
| 2000-01-10 | 10 | 530.59 | 5249.02 |
| 2000-01-11 | 11 | 0.00 | 9718.84 |
| 2000-01-12 | 12 | 12988.35 | 13187.85 |
| 2000-01-13 | 13 | 8960.45 | 13671.03 |
| 2000-01-14 | 14 | 0.00 | 29368.63 |
| 2000-01-15 | 15 | 7771.78 | 19412.62 |
| 2000-01-16 | 16 | 0.00 | 7928.20 |
| 2000-01-17 | 17 | 0.00 | 10299.16 |
| 2000-01-18 | 18 | 0.00 | 154.68 |
| 2000-01-19 | 19 | 0.00 | 0.00 |
| 2000-01-20 | 20 | 0.00 | 3831.14 |
| 2000-01-21 | 21 | 2692.25 | 4770.89 |
| 2000-01-22 | 22 | 12320.20 | 11377.16 |
| 2000-01-23 | 23 | 7103.88 | 7268.81 |
| 2000-01-24 | 24 | 13489.23 | 12298.25 |
| 2000-01-25 | 25 | 4382.19 | 4193.78 |
| 2000-01-26 | 26 | 0.00 | 1513.82 |
| 2000-01-27 | 27 | 0.00 | 0.00 |
| 2000-01-28 | 28 | 0.00 | 270.28 |
| 2000-01-29 | 29 | 1041.51 | 5830.95 |
| 2000-01-30 | 30 | 8135.55 | 8441.00 |
| 2000-01-31 | 31 | 18588.41 | 15605.33 |
| 2000-02-01 | 32 | 19373.71 | 15053.31 |
| 2000-02-02 | 33 | 13646.41 | 11536.09 |
| 2000-02-03 | 34 | 0.00 | 7605.64 |
| 2000-02-04 | 35 | 540.42 | 4636.93 |
| 2000-02-05 | 36 | 15296.50 | 16882.38 |
| 2000-02-06 | 37 | 18852.35 | 14150.56 |
| 2000-02-07 | 38 | 16348.36 | 12080.23 |
| 2000-02-08 | 39 | 18018.54 | 12660.35 |
| 2000-02-09 | 40 | 25915.38 | 19507.10 |
| 2000-02-10 | 41 | 25453.29 | 15827.75 |
| 2000-02-11 | 42 | 27123.73 | 20267.38 |
| 2000-02-12 | 43 | 20767.84 | 10805.90 |
| 2000-02-13 | 44 | 11642.87 | 5529.97 |
| 2000-02-14 | 45 | 11112.33 | 10086.64 |
| 2000-02-15 | 46 | 10119.73 | 7204.43 |
| 2000-02-16 | 47 | 1650.70 | 21983.56 |
| 2000-02-17 | 48 | 14137.63 | 8391.95 |
| 2000-02-18 | 49 | 17674.04 | 9297.98 |
| 2000-02-19 | 50 | 21603.89 | 16805.20 |
| 2000-02-20 | 51 | 33733.99 | 24459.02 |
| 2000-02-21 | 52 | 32653.03 | 23565.21 |
| 2000-02-22 | 53 | 24226.07 | 21719.53 |
| 2000-02-23 | 54 | 13174.41 | 21325.36 |
| 2000-02-24 | 55 | 9726.20 | 20927.22 |
| 2000-02-25 | 56 | 8420.02 | 22973.01 |
| 2000-02-26 | 57 | 3723.93 | 4556.06 |
| 2000-02-27 | 58 | 3694.45 | 3798.22 |
| 2000-02-28 | 59 | 6445.62 | 5806.33 |
| 2000-02-29 | 60 | 1650.70 | 6240.89 |
| 2000-03-01 | 61 | 3242.49 | 4010.38 |
| 2000-03-02 | 62 | 2692.25 | 4818.61 |
| 2000-03-03 | 63 | 9805.87 | 9077.85 |
| 2000-03-04 | 64 | 7663.92 | 8042.08 |
| 2000-03-05 | 65 | 5885.58 | 6511.95 |
| 2000-03-06 | 66 | 9815.68 | 7875.58 |
| 2000-03-07 | 67 | 11505.59 | 10007.04 |
| 2000-03-08 | 68 | 13175.79 | 11059.72 |
| 2000-03-09 | 69 | 13824.16 | 11555.10 |
| 2000-03-10 | 70 | 13882.79 | 13214.66 |
| 2000-03-11 | 71 | 13814.35 | 12197.28 |
| 2000-03-12 | 72 | 12104.84 | 8514.05 |
| 2000-03-13 | 73 | 8184.68 | 5819.80 |
| 2000-03-14 | 74 | 8754.52 | 5362.27 |
| 2000-03-15 | 75 | 7624.63 | 5463.46 |
| 2000-03-16 | 76 | 3812.36 | 9803.53 |
| 2000-03-17 | 77 | 0.00 | 8302.36 |
| 2000-03-18 | 78 | 0.00 | 0.00 |
| 2000-03-19 | 79 | 0.00 | 136.44 |
| 2000-03-20 | 80 | 0.00 | 0.00 |
| 2000-03-21 | 81 | 0.00 | 161.16 |
| 2000-03-22 | 82 | 0.00 | 1436.18 |
| 2000-03-23 | 83 | 0.00 | 810.98 |
| 2000-03-24 | 84 | 0.00 | 486.07 |
| 2000-03-25 | 85 | 0.00 | 163.75 |
| 2000-03-26 | 86 | 0.00 | 0.00 |
| 2000-03-27 | 87 | 0.00 | 2826.42 |
| 2000-03-28 | 88 | 3848.71 | 5655.42 |
| 2000-03-29 | 89 | 0.00 | 3954.37 |
| 2000-03-30 | 90 | 0.00 | 1647.84 |
| 2000-03-31 | 91 | 0.00 | 5105.91 |