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 2007/2008 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854864, 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: 2007-11-01T00:00:00 * Date/Time End: 2008-03-31T00:00:00
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...) |
|---|---|---|---|
| 2007-11-01 | 305 | 46269.09 | 47692.93 |
| 2007-11-02 | 306 | 60941.34 | 63021.36 |
| 2007-11-03 | 307 | 59072.14 | 62643.95 |
| 2007-11-04 | 308 | 45633.44 | 49131.02 |
| 2007-11-05 | 309 | 21525.69 | 23900.80 |
| 2007-11-06 | 310 | 32557.72 | 34664.94 |
| 2007-11-07 | 311 | 33803.97 | 35508.93 |
| 2007-11-08 | 312 | 25432.06 | 26618.66 |
| 2007-11-09 | 313 | 37167.89 | 38468.10 |
| 2007-11-10 | 314 | 18301.59 | 21645.07 |
| 2007-11-11 | 315 | 13209.24 | 15601.31 |
| 2007-11-12 | 316 | 5393.05 | 13069.84 |
| 2007-11-13 | 317 | 9935.33 | 10592.14 |
| 2007-11-14 | 318 | 12997.75 | 13733.33 |
| 2007-11-15 | 319 | 14375.54 | 14919.86 |
| 2007-11-16 | 320 | 8274.16 | 8949.20 |
| 2007-11-17 | 321 | 7208.42 | 7458.51 |
| 2007-11-18 | 322 | 27169.07 | 28597.89 |
| 2007-11-19 | 323 | 23474.40 | 24075.56 |
| 2007-11-20 | 324 | 35491.19 | 35981.07 |
| 2007-11-21 | 325 | 33201.33 | 33815.20 |
| 2007-11-22 | 326 | 21186.55 | 30971.89 |
| 2007-11-23 | 327 | 26644.44 | 26422.73 |
| 2007-11-24 | 328 | 28185.09 | 28245.74 |
| 2007-11-25 | 329 | 31944.06 | 32915.98 |
| 2007-11-26 | 330 | 50278.04 | 51415.81 |
| 2007-11-27 | 331 | 50278.04 | 0.00 |
| 2007-11-28 | 332 | 43673.76 | 32462.34 |
| 2007-11-29 | 333 | 28645.14 | 32462.34 |
| 2007-11-30 | 334 | 30871.73 | 35307.34 |
| 2007-12-01 | 335 | 34604.86 | 34731.09 |
| 2007-12-02 | 336 | 31645.64 | 0.00 |
| 2007-12-03 | 337 | 29889.14 | 28746.18 |
| 2007-12-04 | 338 | 46591.45 | 46650.02 |
| 2007-12-05 | 339 | 38357.36 | 39827.50 |
| 2007-12-06 | 340 | 22604.31 | 24133.56 |
| 2007-12-07 | 341 | 15882.24 | 20924.23 |
| 2007-12-08 | 342 | 15242.64 | 16330.16 |
| 2007-12-09 | 343 | 16045.05 | 17014.74 |
| 2007-12-10 | 344 | 25053.82 | 29116.40 |
| 2007-12-11 | 345 | 36667.73 | 39689.77 |
| 2007-12-12 | 346 | 47795.25 | 49629.71 |
| 2007-12-13 | 347 | 36730.68 | 37898.75 |
| 2007-12-14 | 348 | 40507.02 | 41603.88 |
| 2007-12-15 | 349 | 45130.58 | 47448.37 |
| 2007-12-16 | 350 | 33214.48 | 35107.68 |
| 2007-12-17 | 351 | 25479.31 | 30978.77 |
| 2007-12-18 | 352 | 12477.06 | 23559.73 |
| 2007-12-19 | 353 | 22101.50 | 23629.38 |
| 2007-12-20 | 354 | 20931.49 | 22742.19 |
| 2007-12-21 | 355 | 11918.00 | 12984.20 |
| 2007-12-22 | 356 | 17814.77 | 23124.71 |
| 2007-12-23 | 357 | 22515.11 | 24620.05 |
| 2007-12-24 | 358 | 15955.81 | 17756.00 |
| 2007-12-25 | 359 | 12956.47 | 13844.95 |
| 2007-12-26 | 360 | 17017.08 | 17985.66 |
| 2007-12-27 | 361 | 15856.51 | 16830.59 |
| 2007-12-28 | 362 | 14841.57 | 15799.27 |
| 2007-12-29 | 363 | 9811.03 | 11029.29 |
| 2007-12-30 | 364 | 6358.46 | 7126.99 |
| 2007-12-31 | 365 | 11821.54 | 12936.51 |
| 2008-01-01 | 1 | 5353.81 | 5961.40 |
| 2008-01-02 | 2 | 2632.71 | 3079.33 |
| 2008-01-03 | 3 | 2578.46 | 5004.12 |
| 2008-01-04 | 4 | 2545.35 | 4034.61 |
| 2008-01-05 | 5 | 8668.85 | 9507.46 |
| 2008-01-06 | 6 | 8950.25 | 9906.04 |
| 2008-01-07 | 7 | 15148.49 | 16083.03 |
| 2008-01-08 | 8 | 18439.84 | 19361.28 |
| 2008-01-09 | 9 | 18499.00 | 19765.96 |
| 2008-01-10 | 10 | 17295.38 | 17827.24 |
| 2008-01-11 | 11 | 22747.15 | 23822.27 |
| 2008-01-12 | 12 | 20464.80 | 21141.92 |
| 2008-01-13 | 13 | 18474.36 | 24334.50 |
| 2008-01-14 | 14 | 10470.34 | 15476.65 |
| 2008-01-15 | 15 | 3401.92 | 6339.61 |
| 2008-01-16 | 16 | 4207.99 | 5167.33 |
| 2008-01-17 | 17 | 5175.73 | 9002.41 |
| 2008-01-18 | 18 | 8448.01 | 9065.67 |
| 2008-01-19 | 19 | 11588.46 | 13622.83 |
| 2008-01-20 | 20 | 15346.46 | 16364.13 |
| 2008-01-21 | 21 | 24908.88 | 25491.58 |
| 2008-01-22 | 22 | 34191.84 | 35004.85 |
| 2008-01-23 | 23 | 39628.69 | 40409.55 |
| 2008-01-24 | 24 | 36618.11 | 37513.57 |
| 2008-01-25 | 25 | 33749.07 | 35024.88 |
| 2008-01-26 | 26 | 10266.59 | 15315.97 |
| 2008-01-27 | 27 | 10457.11 | 11583.29 |
| 2008-01-28 | 28 | 10298.65 | 11248.15 |
| 2008-01-29 | 29 | 5605.88 | 6524.53 |
| 2008-01-30 | 30 | 4453.14 | 5368.78 |
| 2008-01-31 | 31 | 7068.99 | 7570.89 |
| 2008-02-01 | 32 | 6094.04 | 7875.46 |
| 2008-02-02 | 33 | 5548.19 | 7586.12 |
| 2008-02-03 | 34 | 5090.61 | 6140.74 |
| 2008-02-04 | 35 | 5092.45 | 6700.80 |
| 2008-02-05 | 36 | 2241.85 | 2867.76 |
| 2008-02-06 | 37 | 1357.41 | 3891.85 |
| 2008-02-07 | 38 | 534.94 | 914.77 |
| 2008-02-08 | 39 | 896.77 | 2300.20 |
| 2008-02-09 | 40 | 241.71 | 35233.53 |
| 2008-02-10 | 41 | 411.38 | 1225.50 |
| 2008-02-11 | 42 | 0.00 | 16918.52 |
| 2008-02-12 | 43 | 78.31 | 10669.98 |
| 2008-02-13 | 44 | 1945.87 | 2314.96 |
| 2008-02-14 | 45 | 1367.90 | 2945.98 |
| 2008-02-15 | 46 | 122.73 | 93307.80 |
| 2008-02-16 | 47 | 80.09 | 53404.75 |
| 2008-02-17 | 48 | 5544.58 | 6134.75 |
| 2008-02-18 | 49 | 9397.28 | 10223.00 |
| 2008-02-19 | 50 | 12959.19 | 13495.14 |
| 2008-02-20 | 51 | 15291.56 | 15964.37 |
| 2008-02-21 | 52 | 17992.22 | 19414.25 |
| 2008-02-22 | 53 | 17634.12 | 19271.57 |
| 2008-02-23 | 54 | 15334.55 | 16046.06 |
| 2008-02-24 | 55 | 13425.12 | 14243.08 |
| 2008-02-25 | 56 | 17217.31 | 18228.44 |
| 2008-02-26 | 57 | 12249.65 | 13107.74 |
| 2008-02-27 | 58 | 14309.69 | 15588.02 |
| 2008-02-28 | 59 | 8709.97 | 9996.83 |
| 2008-02-29 | 60 | 13096.87 | 14169.36 |
| 2008-03-01 | 61 | 5646.48 | 6994.12 |
| 2008-03-02 | 62 | 1612.69 | 2792.93 |
| 2008-03-03 | 63 | 826.58 | 4432.57 |
| 2008-03-04 | 64 | 3359.26 | 4154.07 |
| 2008-03-05 | 65 | 10042.92 | 10756.20 |
| 2008-03-06 | 66 | 14550.27 | 15080.71 |
| 2008-03-07 | 67 | 6317.47 | 7841.88 |
| 2008-03-08 | 68 | 4815.58 | 10429.30 |
| 2008-03-09 | 69 | 3397.36 | 7688.04 |
| 2008-03-10 | 70 | 2417.40 | 5789.92 |
| 2008-03-11 | 71 | 1370.02 | 2980.67 |
| 2008-03-12 | 72 | 3098.88 | 4130.25 |
| 2008-03-13 | 73 | 6126.06 | 6352.34 |
| 2008-03-14 | 74 | 2759.64 | 3598.95 |
| 2008-03-15 | 75 | 2202.01 | 4002.19 |
| 2008-03-16 | 76 | 1400.81 | 1576.50 |
| 2008-03-17 | 77 | 4359.14 | 5198.95 |
| 2008-03-18 | 78 | 5090.05 | 5793.40 |
| 2008-03-19 | 79 | 4473.76 | 6202.24 |
| 2008-03-20 | 80 | 2927.23 | 5624.96 |
| 2008-03-21 | 81 | 1570.89 | 3922.52 |
| 2008-03-22 | 82 | 888.52 | 4739.87 |
| 2008-03-23 | 83 | 694.04 | 1564.89 |
| 2008-03-24 | 84 | 8470.39 | 9245.28 |
| 2008-03-25 | 85 | 15507.73 | 16401.80 |
| 2008-03-26 | 86 | 16211.56 | 16433.84 |
| 2008-03-27 | 87 | 16097.00 | 16283.82 |
| 2008-03-28 | 88 | 8897.18 | 9301.44 |
| 2008-03-29 | 89 | 7141.23 | 10222.35 |
| 2008-03-30 | 90 | 6302.44 | 11350.84 |
| 2008-03-31 | 91 | 4585.61 | 6026.93 |