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 1998/1999 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854904, 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: 1998-11-01T00:00:00 * Date/Time End: 1999-03-31T00:00:00
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...) |
|---|---|---|---|
| 1998-11-01 | 305 | 27652.03 | 30041.15 |
| 1998-11-02 | 306 | 36580.16 | 36952.69 |
| 1998-11-03 | 307 | 28602.00 | 30207.62 |
| 1998-11-04 | 308 | 24820.92 | 35846.19 |
| 1998-11-05 | 309 | 44803.90 | 56964.78 |
| 1998-11-06 | 310 | 80657.61 | 58658.12 |
| 1998-11-07 | 311 | 82786.31 | 57044.71 |
| 1998-11-08 | 312 | 78627.09 | 57237.07 |
| 1998-11-09 | 313 | 66966.05 | 50786.52 |
| 1998-11-10 | 314 | 59395.59 | 49484.61 |
| 1998-11-11 | 315 | 54280.51 | 47499.24 |
| 1998-11-12 | 316 | 45264.79 | 43192.45 |
| 1998-11-13 | 317 | 54733.21 | 44723.59 |
| 1998-11-14 | 318 | 49292.25 | 39670.52 |
| 1998-11-15 | 319 | 36880.15 | 38672.48 |
| 1998-11-16 | 320 | 34740.38 | 34978.87 |
| 1998-11-17 | 321 | 32884.21 | 33600.30 |
| 1998-11-18 | 322 | 29693.23 | 22056.93 |
| 1998-11-19 | 323 | 23320.69 | 17762.59 |
| 1998-11-20 | 324 | 39012.64 | 33246.46 |
| 1998-11-21 | 325 | 43596.82 | 34103.70 |
| 1998-11-22 | 326 | 46700.04 | 40836.64 |
| 1998-11-23 | 327 | 60471.30 | 55649.86 |
| 1998-11-24 | 328 | 61558.06 | 35773.11 |
| 1998-11-25 | 329 | 57894.59 | 32264.76 |
| 1998-11-26 | 330 | 61528.61 | 30592.47 |
| 1998-11-27 | 331 | 61815.43 | 36866.33 |
| 1998-11-28 | 332 | 56545.16 | 37065.11 |
| 1998-11-29 | 333 | 48268.78 | 25754.39 |
| 1998-11-30 | 334 | 40098.98 | 23955.78 |
| 1998-12-01 | 335 | 23769.92 | 21687.88 |
| 1998-12-02 | 336 | 17300.35 | 12190.10 |
| 1998-12-03 | 337 | 19273.27 | 16224.00 |
| 1998-12-04 | 338 | 22708.72 | 28400.29 |
| 1998-12-05 | 339 | 26674.98 | 17771.49 |
| 1998-12-06 | 340 | 52394.34 | 35262.55 |
| 1998-12-07 | 341 | 69200.05 | 45876.90 |
| 1998-12-08 | 342 | 73438.31 | 51796.43 |
| 1998-12-09 | 343 | 74607.26 | 52437.98 |
| 1998-12-10 | 344 | 73449.00 | 62585.61 |
| 1998-12-11 | 345 | 69717.77 | 61402.07 |
| 1998-12-12 | 346 | 67204.39 | 57491.91 |
| 1998-12-13 | 347 | 61763.49 | 50082.61 |
| 1998-12-14 | 348 | 54963.50 | 44531.45 |
| 1998-12-15 | 349 | 53414.16 | 38002.92 |
| 1998-12-16 | 350 | 51007.89 | 35126.90 |
| 1998-12-17 | 351 | 50301.68 | 36834.72 |
| 1998-12-18 | 352 | 24086.82 | 19186.63 |
| 1998-12-19 | 353 | 28899.45 | 19753.50 |
| 1998-12-20 | 354 | 31993.17 | 28428.80 |
| 1998-12-21 | 355 | 35978.77 | 32452.08 |
| 1998-12-22 | 356 | 37903.24 | 18420.33 |
| 1998-12-23 | 357 | 37825.20 | 26848.29 |
| 1998-12-24 | 358 | 46808.27 | 34259.46 |
| 1998-12-25 | 359 | 46433.87 | 33496.25 |
| 1998-12-26 | 360 | 49800.23 | 33381.19 |
| 1998-12-27 | 361 | 47442.48 | 39154.40 |
| 1998-12-28 | 362 | 42682.75 | 35053.42 |
| 1998-12-29 | 363 | 40767.97 | 28998.58 |
| 1998-12-30 | 364 | 26187.22 | 18664.52 |
| 1998-12-31 | 365 | 8880.06 | 18513.93 |
| 1999-01-01 | 1 | 5324.31 | 39951.14 |
| 1999-01-02 | 2 | 0.00 | 29100.20 |
| 1999-01-03 | 3 | 5167.54 | 15877.30 |
| 1999-01-04 | 4 | 4421.47 | 5109.24 |
| 1999-01-05 | 5 | 8055.83 | 12222.47 |
| 1999-01-06 | 6 | 32500.50 | 27339.90 |
| 1999-01-07 | 7 | 35428.00 | 23928.96 |
| 1999-01-08 | 8 | 20501.58 | 11753.77 |
| 1999-01-09 | 9 | 27453.60 | 15459.96 |
| 1999-01-10 | 10 | 33080.49 | 21455.65 |
| 1999-01-11 | 11 | 33110.08 | 22903.56 |
| 1999-01-12 | 12 | 8320.10 | 23924.79 |
| 1999-01-13 | 13 | 15047.48 | 19958.19 |
| 1999-01-14 | 14 | 10462.58 | 8351.78 |
| 1999-01-15 | 15 | 2800.19 | 5283.26 |
| 1999-01-16 | 16 | 2800.19 | 7744.95 |
| 1999-01-17 | 17 | 3949.68 | 14394.19 |
| 1999-01-18 | 18 | 13959.68 | 21894.80 |
| 1999-01-19 | 19 | 10393.98 | 14476.46 |
| 1999-01-20 | 20 | 5187.16 | 15869.74 |
| 1999-01-21 | 21 | 0.00 | 13945.70 |
| 1999-01-22 | 22 | 0.00 | 1502.19 |
| 1999-01-23 | 23 | 0.00 | 9273.17 |
| 1999-01-24 | 24 | 0.00 | 3249.04 |
| 1999-01-25 | 25 | 2976.42 | 18241.14 |
| 1999-01-26 | 26 | 0.00 | 1150.12 |
| 1999-01-27 | 27 | 0.00 | 752.46 |
| 1999-01-28 | 28 | 0.00 | 0.00 |
| 1999-01-29 | 29 | 0.00 | 3572.62 |
| 1999-01-30 | 30 | 0.00 | 5899.00 |
| 1999-01-31 | 31 | 1090.65 | 6209.77 |
| 1999-02-01 | 32 | 0.00 | 10832.48 |
| 1999-02-02 | 33 | 0.00 | 7211.67 |
| 1999-02-03 | 34 | 0.00 | 0.00 |
| 1999-02-04 | 35 | 0.00 | 0.00 |
| 1999-02-05 | 36 | 0.00 | 0.00 |
| 1999-02-06 | 37 | 0.00 | 0.00 |
| 1999-02-07 | 38 | 540.42 | 2542.09 |
| 1999-02-08 | 39 | 4981.51 | 7014.55 |
| 1999-02-09 | 40 | 21220.55 | 13219.84 |
| 1999-02-10 | 41 | 18911.86 | 13922.90 |
| 1999-02-11 | 42 | 27644.66 | 23884.60 |
| 1999-02-12 | 43 | 22969.02 | 20007.23 |
| 1999-02-13 | 44 | 18312.57 | 13356.10 |
| 1999-02-14 | 45 | 14373.00 | 12578.92 |
| 1999-02-15 | 46 | 14018.46 | 14893.09 |
| 1999-02-16 | 47 | 0.00 | 10554.48 |
| 1999-02-17 | 48 | 1640.89 | 6060.20 |
| 1999-02-18 | 49 | 11897.68 | 9216.29 |
| 1999-02-19 | 50 | 13626.52 | 10168.79 |
| 1999-02-20 | 51 | 12428.27 | 20353.44 |
| 1999-02-21 | 52 | 6052.52 | 12268.24 |
| 1999-02-22 | 53 | 3861.43 | 9486.65 |
| 1999-02-23 | 54 | 7133.35 | 8731.34 |
| 1999-02-24 | 55 | 4922.62 | 5809.63 |
| 1999-02-25 | 56 | 9422.51 | 7470.75 |
| 1999-02-26 | 57 | 5541.56 | 4772.58 |
| 1999-02-27 | 58 | 3871.24 | 5244.35 |
| 1999-02-28 | 59 | 2181.30 | 2839.72 |
| 1999-03-01 | 60 | 1631.07 | 3638.91 |
| 1999-03-02 | 61 | 0.00 | 2979.93 |
| 1999-03-03 | 62 | 0.00 | 0.00 |
| 1999-03-04 | 63 | 0.00 | 2210.53 |
| 1999-03-05 | 64 | 2142.02 | 2811.02 |
| 1999-03-06 | 65 | 3242.49 | 3213.92 |
| 1999-03-07 | 66 | 2692.25 | 4967.05 |
| 1999-03-08 | 67 | 0.00 | 805.68 |
| 1999-03-09 | 68 | 0.00 | 1549.24 |
| 1999-03-10 | 69 | 0.00 | 48564.97 |
| 1999-03-11 | 70 | 0.00 | 1432.30 |
| 1999-03-12 | 71 | 0.00 | 4599.16 |
| 1999-03-13 | 72 | 0.00 | 0.00 |
| 1999-03-14 | 73 | 0.00 | 0.00 |
| 1999-03-15 | 74 | 0.00 | 2460.14 |
| 1999-03-16 | 75 | 0.00 | 2512.26 |
| 1999-03-17 | 76 | 0.00 | 0.00 |
| 1999-03-18 | 77 | 0.00 | 79617.88 |
| 1999-03-19 | 78 | 1090.65 | 3568.80 |
| 1999-03-20 | 79 | 0.00 | 4592.86 |
| 1999-03-21 | 80 | 0.00 | 0.00 |
| 1999-03-22 | 81 | 0.00 | 0.00 |
| 1999-03-23 | 82 | 0.00 | 0.00 |
| 1999-03-24 | 83 | 0.00 | 0.00 |
| 1999-03-25 | 84 | 0.00 | 0.00 |
| 1999-03-26 | 85 | 0.00 | 0.00 |
| 1999-03-27 | 86 | 0.00 | 0.00 |
| 1999-03-28 | 87 | 0.00 | 73575.98 |
| 1999-03-29 | 88 | 0.00 | 0.00 |
| 1999-03-30 | 89 | 0.00 | 0.00 |
| 1999-03-31 | 90 | 0.00 | 1467.13 |