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 1987/1988 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854893, 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: 1987-11-01T00:00:00 * Date/Time End: 1988-03-31T00:00:00
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 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
304 data points
Data
| 1 Date/Time | 2 DOY [day] | 3 POLA [km2] |
|---|---|---|
| 1987-11-01 | 305 | 57485.26 |
| 1987-11-02 | 306 | 72855.14 |
| 1987-11-03 | 307 | 65543.15 |
| 1987-11-04 | 308 | 61056.46 |
| 1987-11-05 | 309 | 45901.88 |
| 1987-11-06 | 310 | 37172.67 |
| 1987-11-07 | 311 | 40897.37 |
| 1987-11-08 | 312 | 37925.09 |
| 1987-11-09 | 313 | 45700.93 |
| 1987-11-10 | 314 | 46319.70 |
| 1987-11-11 | 315 | 38452.22 |
| 1987-11-12 | 316 | 31305.23 |
| 1987-11-13 | 317 | 36980.39 |
| 1987-11-14 | 318 | 35261.27 |
| 1987-11-15 | 319 | 26876.84 |
| 1987-11-16 | 320 | 20022.20 |
| 1987-11-17 | 321 | 17713.44 |
| 1987-11-18 | 322 | 17840.70 |
| 1987-11-19 | 323 | 14883.93 |
| 1987-11-20 | 324 | 23408.79 |
| 1987-11-21 | 325 | 30361.18 |
| 1987-11-22 | 326 | 20550.37 |
| 1987-11-23 | 327 | 18576.85 |
| 1987-11-24 | 328 | 23861.57 |
| 1987-11-25 | 329 | 33643.74 |
| 1987-11-26 | 330 | 26424.58 |
| 1987-11-27 | 331 | 16101.95 |
| 1987-11-28 | 332 | 16326.94 |
| 1987-11-29 | 333 | 7190.14 |
| 1987-11-30 | 334 | 0.00 |
| 1987-12-01 | 335 | 628.47 |
| 1987-12-02 | 336 | 628.47 |
| 1987-12-03 | 337 | 628.47 |
| 1987-12-04 | 338 | 628.47 |
| 1987-12-05 | 339 | 628.47 |
| 1987-12-06 | 340 | 628.47 |
| 1987-12-07 | 341 | 628.47 |
| 1987-12-08 | 342 | 628.47 |
| 1987-12-09 | 343 | 628.47 |
| 1987-12-10 | 344 | 628.47 |
| 1987-12-11 | 345 | 628.47 |
| 1987-12-12 | 346 | 628.47 |
| 1987-12-13 | 347 | 628.47 |
| 1987-12-14 | 348 | 628.47 |
| 1987-12-15 | 349 | 628.47 |
| 1987-12-16 | 350 | 1719.12 |
| 1987-12-17 | 351 | 2819.58 |
| 1987-12-18 | 352 | 2819.58 |
| 1987-12-19 | 353 | 2819.58 |
| 1987-12-20 | 354 | 3929.86 |
| 1987-12-21 | 355 | 3929.86 |
| 1987-12-22 | 356 | 5059.75 |
| 1987-12-23 | 357 | 6120.93 |
| 1987-12-24 | 358 | 6120.93 |
| 1987-12-25 | 359 | 6700.57 |
| 1987-12-26 | 360 | 7338.78 |
| 1987-12-27 | 361 | 7879.20 |
| 1987-12-28 | 362 | 9559.32 |
| 1987-12-29 | 363 | 10216.98 |
| 1987-12-30 | 364 | 10767.21 |
| 1987-12-31 | 365 | 11926.49 |
| 1988-01-01 | 1 | 13792.21 |
| 1988-01-02 | 2 | 11838.67 |
| 1988-01-03 | 3 | 11200.47 |
| 1988-01-04 | 4 | 10572.00 |
| 1988-01-05 | 5 | 11151.63 |
| 1988-01-06 | 6 | 10601.40 |
| 1988-01-07 | 7 | 10601.40 |
| 1988-01-08 | 8 | 9491.14 |
| 1988-01-09 | 9 | 10080.56 |
| 1988-01-10 | 10 | 10728.81 |
| 1988-01-11 | 11 | 10728.81 |
| 1988-01-12 | 12 | 10198.22 |
| 1988-01-13 | 13 | 10198.22 |
| 1988-01-14 | 14 | 11367.26 |
| 1988-01-15 | 15 | 3330.82 |
| 1988-01-16 | 16 | 4362.58 |
| 1988-01-17 | 17 | 8908.02 |
| 1988-01-18 | 18 | 0.00 |
| 1988-01-19 | 19 | 0.00 |
| 1988-01-20 | 20 | 0.00 |
| 1988-01-21 | 21 | 0.00 |
| 1988-01-22 | 22 | 0.00 |
| 1988-01-23 | 23 | 0.00 |
| 1988-01-24 | 24 | 0.00 |
| 1988-01-25 | 25 | 638.21 |
| 1988-01-26 | 26 | 0.00 |
| 1988-01-27 | 27 | 0.00 |
| 1988-01-28 | 28 | 0.00 |
| 1988-01-29 | 29 | 0.00 |
| 1988-01-30 | 30 | 2662.78 |
| 1988-01-31 | 31 | 2692.25 |
| 1988-02-01 | 32 | 8253.36 |
| 1988-02-02 | 33 | 13990.66 |
| 1988-02-03 | 34 | 23381.83 |
| 1988-02-04 | 35 | 27713.28 |
| 1988-02-05 | 36 | 28380.82 |
| 1988-02-06 | 37 | 21200.79 |
| 1988-02-07 | 38 | 27143.19 |
| 1988-02-08 | 39 | 36668.59 |
| 1988-02-09 | 40 | 23311.19 |
| 1988-02-10 | 41 | 2711.90 |
| 1988-02-11 | 42 | 1071.01 |
| 1988-02-12 | 43 | 0.00 |
| 1988-02-13 | 44 | 0.00 |
| 1988-02-14 | 45 | 0.00 |
| 1988-02-15 | 46 | 1611.43 |
| 1988-02-16 | 47 | 9245.83 |
| 1988-02-17 | 48 | 8842.88 |
| 1988-02-18 | 49 | 550.23 |
| 1988-02-19 | 50 | 520.76 |
| 1988-02-20 | 51 | 0.00 |
| 1988-02-21 | 52 | 0.00 |
| 1988-02-22 | 53 | 540.42 |
| 1988-02-23 | 54 | 15404.64 |
| 1988-02-24 | 55 | 23469.76 |
| 1988-02-25 | 56 | 6671.40 |
| 1988-02-26 | 57 | 4323.29 |
| 1988-02-27 | 58 | 530.59 |
| 1988-02-28 | 59 | 1071.01 |
| 1988-02-29 | 60 | 10109.82 |
| 1988-03-01 | 61 | 11907.40 |
| 1988-03-02 | 62 | 5551.36 |
| 1988-03-03 | 63 | 2161.66 |
| 1988-03-04 | 64 | 0.00 |
| 1988-03-05 | 65 | 16218.67 |
| 1988-03-06 | 66 | 27820.48 |
| 1988-03-07 | 67 | 34577.43 |
| 1988-03-08 | 68 | 39468.29 |
| 1988-03-09 | 69 | 29068.02 |
| 1988-03-10 | 70 | 23145.20 |
| 1988-03-11 | 71 | 11523.94 |
| 1988-03-12 | 72 | 14785.91 |
| 1988-03-13 | 73 | 14727.13 |
| 1988-03-14 | 74 | 32984.62 |
| 1988-03-15 | 75 | 51643.05 |
| 1988-03-16 | 76 | 53499.07 |
| 1988-03-17 | 77 | 51653.18 |
| 1988-03-18 | 78 | 48126.63 |
| 1988-03-19 | 79 | 18016.01 |
| 1988-03-20 | 80 | 5746.48 |
| 1988-03-21 | 81 | 1924.34 |
| 1988-03-22 | 82 | 657.66 |
| 1988-03-23 | 83 | 657.66 |
| 1988-03-24 | 84 | 0.00 |
| 1988-03-25 | 85 | 1295.87 |
| 1988-03-26 | 86 | 657.66 |
| 1988-03-27 | 87 | 0.00 |
| 1988-03-28 | 88 | 0.00 |
| 1988-03-29 | 89 | 0.00 |
| 1988-03-30 | 90 | 628.47 |
| 1988-03-31 | 91 | 628.47 |