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 2014/2015 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854920, 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: 2014-11-01T00:00:00 * Date/Time End: 2015-03-31T00:00:00
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...) |
|---|---|---|---|
| 2014-11-01 | 305 | 43262.07 | 33392.30 |
| 2014-11-02 | 306 | 41210.76 | 19782.64 |
| 2014-11-03 | 307 | 52209.18 | 27962.96 |
| 2014-11-04 | 308 | 47055.18 | 34855.16 |
| 2014-11-05 | 309 | 53905.05 | 55457.99 |
| 2014-11-06 | 310 | 63326.84 | 52270.00 |
| 2014-11-07 | 311 | 62235.41 | 46200.66 |
| 2014-11-08 | 312 | 56954.15 | 33934.77 |
| 2014-11-09 | 313 | 55316.44 | 46438.74 |
| 2014-11-10 | 314 | 66800.07 | 53600.68 |
| 2014-11-11 | 315 | 77160.21 | 60030.70 |
| 2014-11-12 | 316 | 70680.83 | 49285.56 |
| 2014-11-13 | 317 | 69906.20 | 50520.86 |
| 2014-11-14 | 318 | 54859.61 | 46090.53 |
| 2014-11-15 | 319 | 48211.81 | 50211.73 |
| 2014-11-16 | 320 | 78057.06 | 54709.75 |
| 2014-11-17 | 321 | 81637.47 | 57716.12 |
| 2014-11-18 | 322 | 74194.44 | 47276.74 |
| 2014-11-19 | 323 | 61786.47 | 45159.27 |
| 2014-11-20 | 324 | 61596.59 | 44503.70 |
| 2014-11-21 | 325 | 66770.20 | 52516.70 |
| 2014-11-22 | 326 | 63048.90 | 42408.75 |
| 2014-11-23 | 327 | 55649.92 | 43762.88 |
| 2014-11-24 | 328 | 69045.79 | 63892.92 |
| 2014-11-25 | 329 | 69142.94 | 60778.54 |
| 2014-11-26 | 330 | 65265.43 | 52138.42 |
| 2014-11-27 | 331 | 59600.74 | 43191.85 |
| 2014-11-28 | 332 | 41118.37 | 38749.53 |
| 2014-11-29 | 333 | 22855.76 | 15095.45 |
| 2014-11-30 | 334 | 18124.15 | 20297.02 |
| 2014-12-01 | 335 | 18703.26 | 32548.82 |
| 2014-12-02 | 336 | 30979.69 | 30401.56 |
| 2014-12-03 | 337 | 25235.69 | 25460.04 |
| 2014-12-04 | 338 | 24272.03 | 27245.86 |
| 2014-12-05 | 339 | 32787.01 | 29392.53 |
| 2014-12-06 | 340 | 37726.68 | 28073.32 |
| 2014-12-07 | 341 | 22074.25 | 18988.36 |
| 2014-12-08 | 342 | 25372.72 | 24373.59 |
| 2014-12-09 | 343 | 27886.66 | 19123.80 |
| 2014-12-10 | 344 | 14461.23 | 22031.91 |
| 2014-12-11 | 345 | 11866.18 | 11147.94 |
| 2014-12-12 | 346 | 31784.34 | 27244.29 |
| 2014-12-13 | 347 | 41386.36 | 32992.18 |
| 2014-12-14 | 348 | 28691.06 | 26841.67 |
| 2014-12-15 | 349 | 29791.66 | 29856.77 |
| 2014-12-16 | 350 | 32826.54 | 28017.50 |
| 2014-12-17 | 351 | 27720.76 | 18093.77 |
| 2014-12-18 | 352 | 24057.49 | 15886.88 |
| 2014-12-19 | 353 | 27219.44 | 34907.66 |
| 2014-12-20 | 354 | 23152.56 | 31513.84 |
| 2014-12-21 | 355 | 15109.11 | 21252.97 |
| 2014-12-22 | 356 | 9205.43 | 10972.53 |
| 2014-12-23 | 357 | 9146.65 | 12494.37 |
| 2014-12-24 | 358 | 19882.88 | 14129.61 |
| 2014-12-25 | 359 | 14962.41 | 12251.54 |
| 2014-12-26 | 360 | 6209.44 | 6965.42 |
| 2014-12-27 | 361 | 5099.14 | 20192.00 |
| 2014-12-28 | 362 | 21276.42 | 19313.44 |
| 2014-12-29 | 363 | 38599.73 | 32417.09 |
| 2014-12-30 | 364 | 41761.48 | 32933.17 |
| 2014-12-31 | 365 | 36558.53 | 24360.83 |
| 2015-01-01 | 1 | 39690.89 | 29785.15 |
| 2015-01-02 | 2 | 39798.28 | 36510.00 |
| 2015-01-03 | 3 | 25421.82 | 17970.69 |
| 2015-01-04 | 4 | 33572.26 | 32581.21 |
| 2015-01-05 | 5 | 44265.69 | 40439.22 |
| 2015-01-06 | 6 | 46238.91 | 35834.73 |
| 2015-01-07 | 7 | 44187.25 | 33897.16 |
| 2015-01-08 | 8 | 39462.59 | 36280.39 |
| 2015-01-09 | 9 | 37557.22 | 29328.50 |
| 2015-01-10 | 10 | 29104.27 | 23248.03 |
| 2015-01-11 | 11 | 28573.85 | 32427.21 |
| 2015-01-12 | 12 | 19971.06 | 22225.28 |
| 2015-01-13 | 13 | 1797.58 | 3397.52 |
| 2015-01-14 | 14 | 1188.62 | 5324.93 |
| 2015-01-15 | 15 | 6287.68 | 9016.01 |
| 2015-01-16 | 16 | 1650.70 | 4972.48 |
| 2015-01-17 | 17 | 0.00 | 11021.19 |
| 2015-01-18 | 18 | 4912.81 | 5392.20 |
| 2015-01-19 | 19 | 7713.00 | 7990.68 |
| 2015-01-20 | 20 | 3301.39 | 13763.66 |
| 2015-01-21 | 21 | 1640.89 | 3619.65 |
| 2015-01-22 | 22 | 1640.89 | 12787.83 |
| 2015-01-23 | 23 | 0.00 | 7709.97 |
| 2015-01-24 | 24 | 2200.93 | 4048.51 |
| 2015-01-25 | 25 | 1090.65 | 5747.36 |
| 2015-01-26 | 26 | 0.00 | 5543.30 |
| 2015-01-27 | 27 | 0.00 | 7334.37 |
| 2015-01-28 | 28 | 0.00 | 35034.89 |
| 2015-01-29 | 29 | 0.00 | 0.00 |
| 2015-01-30 | 30 | 0.00 | 438.01 |
| 2015-01-31 | 31 | 0.00 | 1850.72 |
| 2015-02-01 | 32 | 540.42 | 2562.92 |
| 2015-02-02 | 33 | 0.00 | 4257.58 |
| 2015-02-03 | 34 | 15990.78 | 21689.59 |
| 2015-02-04 | 35 | 20686.42 | 18536.83 |
| 2015-02-05 | 36 | 1631.07 | 9357.46 |
| 2015-02-06 | 37 | 0.00 | 2588.84 |
| 2015-02-07 | 38 | 0.00 | 2572.81 |
| 2015-02-08 | 39 | 0.00 | 4001.47 |
| 2015-02-09 | 40 | 0.00 | 0.00 |
| 2015-02-10 | 41 | 0.00 | 3888.21 |
| 2015-02-11 | 42 | 0.00 | 424.90 |
| 2015-02-12 | 43 | 0.00 | 2707.08 |
| 2015-02-13 | 44 | 0.00 | 2276.90 |
| 2015-02-14 | 45 | 638.21 | 5007.24 |
| 2015-02-15 | 46 | 1640.89 | 5043.81 |
| 2015-02-16 | 47 | 0.00 | 0.00 |
| 2015-02-17 | 48 | 0.00 | 0.00 |
| 2015-02-18 | 49 | 0.00 | 2513.50 |
| 2015-02-19 | 50 | 0.00 | 18850.66 |
| 2015-02-20 | 51 | 0.00 | 1138.47 |
| 2015-02-21 | 52 | 0.00 | 8313.18 |
| 2015-02-22 | 53 | 540.42 | 4618.83 |
| 2015-02-23 | 54 | 2181.30 | 4759.38 |
| 2015-02-24 | 55 | 0.00 | 1795.97 |
| 2015-02-25 | 56 | 1631.07 | 5177.79 |
| 2015-02-26 | 57 | 0.00 | 0.00 |
| 2015-02-27 | 58 | 0.00 | 0.00 |
| 2015-02-28 | 59 | 0.00 | 12878.30 |
| 2015-03-01 | 60 | 0.00 | 2104.03 |
| 2015-03-02 | 61 | 540.42 | 2304.32 |
| 2015-03-03 | 62 | 1090.65 | 1971.57 |
| 2015-03-04 | 63 | 2181.30 | 3893.88 |
| 2015-03-05 | 64 | 2741.35 | 7877.08 |
| 2015-03-06 | 65 | 2181.30 | 6984.08 |
| 2015-03-07 | 66 | 3301.39 | 8225.35 |
| 2015-03-08 | 67 | 1090.65 | 3354.47 |
| 2015-03-09 | 68 | 0.00 | 4474.81 |
| 2015-03-10 | 69 | 2181.30 | 3865.17 |
| 2015-03-11 | 70 | 9520.28 | 10284.52 |
| 2015-03-12 | 71 | 14215.93 | 12146.93 |
| 2015-03-13 | 72 | 14961.75 | 13245.05 |
| 2015-03-14 | 73 | 34583.62 | 22499.43 |
| 2015-03-15 | 74 | 32480.91 | 19219.47 |
| 2015-03-16 | 75 | 15275.34 | 13890.12 |
| 2015-03-17 | 76 | 2809.77 | 4061.51 |
| 2015-03-18 | 77 | 5609.98 | 7633.10 |
| 2015-03-19 | 78 | 22379.55 | 19390.05 |
| 2015-03-20 | 79 | 24245.60 | 21675.41 |
| 2015-03-21 | 80 | 38976.95 | 32549.12 |
| 2015-03-22 | 81 | 35707.35 | 19877.75 |
| 2015-03-23 | 82 | 32112.75 | 22286.26 |
| 2015-03-24 | 83 | 35864.32 | 29327.91 |
| 2015-03-25 | 84 | 47970.73 | 33923.35 |
| 2015-03-26 | 85 | 48097.46 | 26838.30 |
| 2015-03-27 | 86 | 39153.09 | 25297.89 |
| 2015-03-28 | 87 | 33624.19 | 17354.08 |
| 2015-03-29 | 88 | 37159.97 | 18480.21 |
| 2015-03-30 | 89 | 39575.88 | 21133.03 |
| 2015-03-31 | 90 | 36609.54 | 24830.32 |