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 2002/2003 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854859, 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: 2002-11-01T00:00:00 * Date/Time End: 2003-03-31T00:00:00
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...) |
|---|---|---|---|
| 2002-11-01 | 305 | 75944.53 | 78903.82 |
| 2002-11-02 | 306 | 75100.20 | 77570.71 |
| 2002-11-03 | 307 | 69890.16 | 73281.84 |
| 2002-11-04 | 308 | 61351.02 | 62832.48 |
| 2002-11-05 | 309 | 62019.32 | 63244.99 |
| 2002-11-06 | 310 | 60447.02 | 61010.40 |
| 2002-11-07 | 311 | 58306.46 | 58926.75 |
| 2002-11-08 | 312 | 54046.04 | 55578.75 |
| 2002-11-09 | 313 | 65227.60 | 67264.24 |
| 2002-11-10 | 314 | 72273.44 | 74118.60 |
| 2002-11-11 | 315 | 76315.23 | 77714.84 |
| 2002-11-12 | 316 | 76041.49 | 77635.76 |
| 2002-11-13 | 317 | 74708.77 | 76396.59 |
| 2002-11-14 | 318 | 73067.30 | 74537.96 |
| 2002-11-15 | 319 | 70681.09 | 72794.69 |
| 2002-11-16 | 320 | 75120.68 | 77298.41 |
| 2002-11-17 | 321 | 71361.34 | 72746.09 |
| 2002-11-18 | 322 | 33237.29 | 34614.02 |
| 2002-11-19 | 323 | 23187.93 | 23770.84 |
| 2002-11-20 | 324 | 18765.10 | 19489.11 |
| 2002-11-21 | 325 | 13899.32 | 17098.50 |
| 2002-11-22 | 326 | 17354.29 | 18154.32 |
| 2002-11-23 | 327 | 11226.41 | 14152.61 |
| 2002-11-24 | 328 | 8509.34 | 10946.22 |
| 2002-11-25 | 329 | 13377.90 | 14925.96 |
| 2002-11-26 | 330 | 10560.68 | 13990.09 |
| 2002-11-27 | 331 | 16923.64 | 18646.23 |
| 2002-11-28 | 332 | 8297.94 | 17336.37 |
| 2002-11-29 | 333 | 16828.56 | 18234.31 |
| 2002-11-30 | 334 | 36140.45 | 37286.96 |
| 2002-12-01 | 335 | 47947.43 | 49381.48 |
| 2002-12-02 | 336 | 60751.08 | 63115.58 |
| 2002-12-03 | 337 | 59851.37 | 62534.86 |
| 2002-12-04 | 338 | 59744.27 | 61987.40 |
| 2002-12-05 | 339 | 45551.72 | 47474.91 |
| 2002-12-06 | 340 | 49423.56 | 51095.77 |
| 2002-12-07 | 341 | 45655.26 | 47275.02 |
| 2002-12-08 | 342 | 21572.21 | 23012.39 |
| 2002-12-09 | 343 | 22573.08 | 23653.73 |
| 2002-12-10 | 344 | 23905.81 | 24465.02 |
| 2002-12-11 | 345 | 26278.35 | 26113.36 |
| 2002-12-12 | 346 | 29159.86 | 30408.12 |
| 2002-12-13 | 347 | 21489.38 | 21986.34 |
| 2002-12-14 | 348 | 10799.66 | 12236.57 |
| 2002-12-15 | 349 | 8115.51 | 18241.28 |
| 2002-12-16 | 350 | 5146.26 | 6985.85 |
| 2002-12-17 | 351 | 7509.66 | 10601.81 |
| 2002-12-18 | 352 | 13261.40 | 14033.15 |
| 2002-12-19 | 353 | 17779.64 | 19179.01 |
| 2002-12-20 | 354 | 24255.88 | 25276.00 |
| 2002-12-21 | 355 | 19891.30 | 20516.51 |
| 2002-12-22 | 356 | 13703.43 | 14636.71 |
| 2002-12-23 | 357 | 18775.49 | 19697.36 |
| 2002-12-24 | 358 | 18045.67 | 18957.70 |
| 2002-12-25 | 359 | 22445.80 | 23553.13 |
| 2002-12-26 | 360 | 21544.92 | 21923.19 |
| 2002-12-27 | 361 | 13213.19 | 13637.44 |
| 2002-12-28 | 362 | 6346.01 | 9604.42 |
| 2002-12-29 | 363 | 4715.14 | 12072.55 |
| 2002-12-30 | 364 | 2370.16 | 7258.37 |
| 2002-12-31 | 365 | 4988.30 | 5239.37 |
| 2003-01-01 | 1 | 4670.88 | 5040.54 |
| 2003-01-02 | 2 | 2609.45 | 2602.14 |
| 2003-01-03 | 3 | 3091.68 | 5166.13 |
| 2003-01-04 | 4 | 2325.17 | 4725.80 |
| 2003-01-05 | 5 | 4937.04 | 5119.39 |
| 2003-01-06 | 6 | 7328.05 | 7872.51 |
| 2003-01-07 | 7 | 7705.18 | 8885.82 |
| 2003-01-08 | 8 | 707.13 | 4322.30 |
| 2003-01-09 | 9 | 1869.50 | 5910.21 |
| 2003-01-10 | 10 | 17680.01 | 18330.96 |
| 2003-01-11 | 11 | 25502.30 | 26215.76 |
| 2003-01-12 | 12 | 30862.82 | 31197.98 |
| 2003-01-13 | 13 | 35498.96 | 36688.43 |
| 2003-01-14 | 14 | 35222.89 | 36363.21 |
| 2003-01-15 | 15 | 31636.74 | 32506.71 |
| 2003-01-16 | 16 | 35032.65 | 36741.87 |
| 2003-01-17 | 17 | 24986.83 | 26458.12 |
| 2003-01-18 | 18 | 14806.97 | 16150.10 |
| 2003-01-19 | 19 | 25313.49 | 26844.51 |
| 2003-01-20 | 20 | 26521.73 | 27744.07 |
| 2003-01-21 | 21 | 19549.73 | 21034.86 |
| 2003-01-22 | 22 | 35716.56 | 38189.45 |
| 2003-01-23 | 23 | 52606.45 | 55603.38 |
| 2003-01-24 | 24 | 25353.13 | 28534.99 |
| 2003-01-25 | 25 | 11655.52 | 14429.47 |
| 2003-01-26 | 26 | 2253.97 | 14960.17 |
| 2003-01-27 | 27 | 1228.34 | 19223.75 |
| 2003-01-28 | 28 | 2098.50 | 4751.95 |
| 2003-01-29 | 29 | 1801.54 | 4622.66 |
| 2003-01-30 | 30 | 23740.57 | 25638.19 |
| 2003-01-31 | 31 | 14784.03 | 15581.35 |
| 2003-02-01 | 32 | 12776.39 | 13778.02 |
| 2003-02-02 | 33 | 8472.42 | 16494.55 |
| 2003-02-03 | 34 | 4804.84 | 9611.81 |
| 2003-02-04 | 35 | 13131.07 | 14623.64 |
| 2003-02-05 | 36 | 18734.49 | 20423.03 |
| 2003-02-06 | 37 | 11391.43 | 14319.66 |
| 2003-02-07 | 38 | 21373.83 | 23903.98 |
| 2003-02-08 | 39 | 16198.61 | 18392.50 |
| 2003-02-09 | 40 | 16858.10 | 18138.40 |
| 2003-02-10 | 41 | 8246.55 | 17495.55 |
| 2003-02-11 | 42 | 14894.03 | 17670.60 |
| 2003-02-12 | 43 | 14526.15 | 15903.37 |
| 2003-02-13 | 44 | 8656.40 | 9624.17 |
| 2003-02-14 | 45 | 13465.55 | 16070.15 |
| 2003-02-15 | 46 | 14873.18 | 15731.99 |
| 2003-02-16 | 47 | 7110.02 | 7784.83 |
| 2003-02-17 | 48 | 11503.11 | 12336.20 |
| 2003-02-18 | 49 | 4952.16 | 7712.02 |
| 2003-02-19 | 50 | 2283.59 | 4144.66 |
| 2003-02-20 | 51 | 1323.63 | 4876.04 |
| 2003-02-21 | 52 | 2701.45 | 3268.01 |
| 2003-02-22 | 53 | 5893.05 | 6980.29 |
| 2003-02-23 | 54 | 2963.10 | 6549.91 |
| 2003-02-24 | 55 | 3050.14 | 7893.37 |
| 2003-02-25 | 56 | 1007.99 | 1311.45 |
| 2003-02-26 | 57 | 1925.67 | 2685.88 |
| 2003-02-27 | 58 | 3150.13 | 4244.84 |
| 2003-02-28 | 59 | 6823.48 | 7103.64 |
| 2003-03-01 | 60 | 16966.11 | 17840.51 |
| 2003-03-02 | 61 | 26044.41 | 27244.05 |
| 2003-03-03 | 62 | 21855.96 | 23171.12 |
| 2003-03-04 | 63 | 28016.54 | 28637.40 |
| 2003-03-05 | 64 | 13686.03 | 16025.25 |
| 2003-03-06 | 65 | 30112.04 | 29307.77 |
| 2003-03-07 | 66 | 37386.63 | 37723.47 |
| 2003-03-08 | 67 | 37537.93 | 38624.88 |
| 2003-03-09 | 68 | 39177.98 | 40581.88 |
| 2003-03-10 | 69 | 38488.53 | 39594.51 |
| 2003-03-11 | 70 | 38802.39 | 40374.24 |
| 2003-03-12 | 71 | 40240.66 | 41340.76 |
| 2003-03-13 | 72 | 23027.57 | 24392.53 |
| 2003-03-14 | 73 | 20329.27 | 21421.40 |
| 2003-03-15 | 74 | 38753.36 | 40485.61 |
| 2003-03-16 | 75 | 40252.56 | 41090.51 |
| 2003-03-17 | 76 | 35101.90 | 37212.21 |
| 2003-03-18 | 77 | 26922.93 | 27900.96 |
| 2003-03-19 | 78 | 30270.04 | 31414.45 |
| 2003-03-20 | 79 | 31954.49 | 33266.20 |
| 2003-03-21 | 80 | 36909.83 | 38943.05 |
| 2003-03-22 | 81 | 33163.80 | 34742.16 |
| 2003-03-23 | 82 | 25685.41 | 27873.05 |
| 2003-03-24 | 83 | 28574.83 | 29963.68 |
| 2003-03-25 | 84 | 29815.71 | 31802.62 |
| 2003-03-26 | 85 | 20845.46 | 22509.38 |
| 2003-03-27 | 86 | 16649.60 | 17935.37 |
| 2003-03-28 | 87 | 8658.16 | 9424.70 |
| 2003-03-29 | 88 | 8345.63 | 10217.94 |
| 2003-03-30 | 89 | 9358.27 | 9975.72 |
| 2003-03-31 | 90 | 12574.71 | 13415.25 |