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 2004/2005 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854861, 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
Always quote citation above when using data! You can download the citation in several formats below.
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: 2004-11-01T00:00:00 * Date/Time End: 2005-03-31T00:00:00
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...) |
|---|---|---|---|
| 2004-11-01 | 306 | 72260.30 | 74659.70 |
| 2004-11-02 | 307 | 75466.22 | 78979.70 |
| 2004-11-03 | 308 | 73780.28 | 77056.96 |
| 2004-11-04 | 309 | 69124.01 | 71671.45 |
| 2004-11-05 | 310 | 68295.38 | 71271.66 |
| 2004-11-06 | 311 | 69555.04 | 72511.90 |
| 2004-11-07 | 312 | 67598.40 | 70387.75 |
| 2004-11-08 | 313 | 61672.66 | 64083.21 |
| 2004-11-09 | 314 | 57890.56 | 59998.17 |
| 2004-11-10 | 315 | 56225.86 | 58957.45 |
| 2004-11-11 | 316 | 45198.66 | 47683.96 |
| 2004-11-12 | 317 | 33750.18 | 35575.52 |
| 2004-11-13 | 318 | 34413.93 | 37647.08 |
| 2004-11-14 | 319 | 16694.14 | 19650.90 |
| 2004-11-15 | 320 | 10129.47 | 11129.82 |
| 2004-11-16 | 321 | 13092.59 | 13932.24 |
| 2004-11-17 | 322 | 10024.15 | 11309.73 |
| 2004-11-18 | 323 | 16799.53 | 17820.63 |
| 2004-11-19 | 324 | 14651.34 | 14410.44 |
| 2004-11-20 | 325 | 12361.94 | 12426.97 |
| 2004-11-21 | 326 | 11669.08 | 12675.26 |
| 2004-11-22 | 327 | 12431.03 | 13247.36 |
| 2004-11-23 | 328 | 12194.54 | 14035.98 |
| 2004-11-24 | 329 | 10574.13 | 10867.43 |
| 2004-11-25 | 330 | 7844.11 | 9331.80 |
| 2004-11-26 | 331 | 6736.05 | 10038.22 |
| 2004-11-27 | 332 | 11524.89 | 11972.18 |
| 2004-11-28 | 333 | 14144.40 | 14805.41 |
| 2004-11-29 | 334 | 11463.98 | 17529.87 |
| 2004-11-30 | 335 | 4098.90 | 13962.71 |
| 2004-12-01 | 336 | 13772.99 | 15010.98 |
| 2004-12-02 | 337 | 10728.89 | 11589.82 |
| 2004-12-03 | 338 | 3404.08 | 8485.53 |
| 2004-12-04 | 339 | 3865.58 | 10390.61 |
| 2004-12-05 | 340 | 3050.41 | 6730.78 |
| 2004-12-06 | 341 | 3296.62 | 3503.16 |
| 2004-12-07 | 342 | 4670.21 | 6211.92 |
| 2004-12-08 | 343 | 2901.12 | 5491.26 |
| 2004-12-09 | 344 | 1369.26 | 2392.39 |
| 2004-12-10 | 345 | 3067.03 | 3854.10 |
| 2004-12-11 | 346 | 612.67 | 1523.81 |
| 2004-12-12 | 347 | 402.87 | 978.49 |
| 2004-12-13 | 348 | 124.35 | 4536.35 |
| 2004-12-14 | 349 | 781.25 | 1655.16 |
| 2004-12-15 | 350 | 1395.42 | 2720.73 |
| 2004-12-16 | 351 | 2485.21 | 4067.53 |
| 2004-12-17 | 352 | 7006.21 | 7735.42 |
| 2004-12-18 | 353 | 6839.02 | 7496.62 |
| 2004-12-19 | 354 | 12902.20 | 14051.54 |
| 2004-12-20 | 355 | 8674.42 | 9932.18 |
| 2004-12-21 | 356 | 3644.13 | 5433.84 |
| 2004-12-22 | 357 | 3203.81 | 8630.59 |
| 2004-12-23 | 358 | 1986.33 | 4011.06 |
| 2004-12-24 | 359 | 1645.69 | 3648.90 |
| 2004-12-25 | 360 | 3580.33 | 4813.82 |
| 2004-12-26 | 361 | 3111.17 | 7491.39 |
| 2004-12-27 | 362 | 588.81 | 5546.66 |
| 2004-12-28 | 363 | 2028.86 | 3434.43 |
| 2004-12-29 | 364 | 9962.03 | 10432.41 |
| 2004-12-30 | 365 | 4598.58 | 8203.70 |
| 2004-12-31 | 366 | 8072.93 | 8866.35 |
| 2005-01-01 | 1 | 9772.34 | 10388.09 |
| 2005-01-02 | 2 | 6762.79 | 7383.79 |
| 2005-01-03 | 3 | 11735.44 | 12345.94 |
| 2005-01-04 | 4 | 13832.33 | 14438.79 |
| 2005-01-05 | 5 | 9958.34 | 10286.29 |
| 2005-01-06 | 6 | 6816.49 | 8947.31 |
| 2005-01-07 | 7 | 7844.15 | 8261.95 |
| 2005-01-08 | 8 | 11888.63 | 12516.40 |
| 2005-01-09 | 9 | 7742.70 | 8338.75 |
| 2005-01-10 | 10 | 5305.70 | 8687.33 |
| 2005-01-11 | 11 | 8518.90 | 9262.81 |
| 2005-01-12 | 12 | 7820.22 | 10499.48 |
| 2005-01-13 | 13 | 8439.27 | 9810.03 |
| 2005-01-14 | 14 | 10782.34 | 11595.39 |
| 2005-01-15 | 15 | 12255.83 | 12530.65 |
| 2005-01-16 | 16 | 13651.84 | 14024.68 |
| 2005-01-17 | 17 | 10964.81 | 11445.40 |
| 2005-01-18 | 18 | 7773.01 | 9064.83 |
| 2005-01-19 | 19 | 10539.39 | 11225.36 |
| 2005-01-20 | 20 | 3481.50 | 4918.64 |
| 2005-01-21 | 21 | 1590.90 | 6116.48 |
| 2005-01-22 | 22 | 1033.42 | 12386.11 |
| 2005-01-23 | 23 | 9325.80 | 9920.54 |
| 2005-01-24 | 24 | 11961.90 | 12828.35 |
| 2005-01-25 | 25 | 3112.74 | 7381.51 |
| 2005-01-26 | 26 | 12996.79 | 13435.91 |
| 2005-01-27 | 27 | 7962.77 | 12757.01 |
| 2005-01-28 | 28 | 9358.96 | 17779.49 |
| 2005-01-29 | 29 | 2228.13 | 12516.32 |
| 2005-01-30 | 30 | 4494.61 | 7993.51 |
| 2005-01-31 | 31 | 10289.10 | 10642.15 |
| 2005-02-01 | 32 | 5637.73 | 6171.89 |
| 2005-02-02 | 33 | 1666.38 | 7842.73 |
| 2005-02-03 | 34 | 552.85 | 1535.79 |
| 2005-02-04 | 35 | 1543.07 | 1985.92 |
| 2005-02-05 | 36 | 5978.61 | 7561.99 |
| 2005-02-06 | 37 | 4735.93 | 5814.52 |
| 2005-02-07 | 38 | 1836.66 | 2922.04 |
| 2005-02-08 | 39 | 1056.86 | 1847.82 |
| 2005-02-09 | 40 | 235.22 | 947.43 |
| 2005-02-10 | 41 | 795.35 | 4720.73 |
| 2005-02-11 | 42 | 7546.83 | 8165.14 |
| 2005-02-12 | 43 | 4789.43 | 6797.93 |
| 2005-02-13 | 44 | 9032.79 | 11488.26 |
| 2005-02-14 | 45 | 5019.66 | 8404.43 |
| 2005-02-15 | 46 | 4121.06 | 5170.78 |
| 2005-02-16 | 47 | 3314.86 | 4899.16 |
| 2005-02-17 | 48 | 3584.00 | 7524.61 |
| 2005-02-18 | 49 | 1469.93 | 7004.69 |
| 2005-02-19 | 50 | 6068.92 | 10908.78 |
| 2005-02-20 | 51 | 6304.94 | 8436.84 |
| 2005-02-21 | 52 | 4741.64 | 5246.18 |
| 2005-02-22 | 53 | 3413.96 | 3760.59 |
| 2005-02-23 | 54 | 1787.73 | 2912.18 |
| 2005-02-24 | 55 | 2212.43 | 9973.13 |
| 2005-02-25 | 56 | 1307.71 | 6354.16 |
| 2005-02-26 | 57 | 2879.61 | 2965.55 |
| 2005-02-27 | 58 | 1695.88 | 1586.33 |
| 2005-02-28 | 59 | 2091.07 | 3582.80 |
| 2005-03-01 | 60 | 990.83 | 1787.93 |
| 2005-03-02 | 61 | 7018.91 | 8535.79 |
| 2005-03-03 | 62 | 5046.91 | 6657.18 |
| 2005-03-04 | 63 | 369.97 | 1105.51 |
| 2005-03-05 | 64 | 9572.81 | 10537.17 |
| 2005-03-06 | 65 | 8009.52 | 9300.40 |
| 2005-03-07 | 66 | 2182.14 | 2179.54 |
| 2005-03-08 | 67 | 7385.92 | 7597.09 |
| 2005-03-09 | 68 | 6829.57 | 7314.26 |
| 2005-03-10 | 69 | 7364.56 | 8303.46 |
| 2005-03-11 | 70 | 8005.36 | 8955.38 |
| 2005-03-12 | 71 | 15864.80 | 16278.04 |
| 2005-03-13 | 72 | 15912.18 | 15967.09 |
| 2005-03-14 | 73 | 14319.15 | 14622.26 |
| 2005-03-15 | 74 | 17638.65 | 18813.97 |
| 2005-03-16 | 75 | 13422.80 | 15521.34 |
| 2005-03-17 | 76 | 4574.70 | 22199.39 |
| 2005-03-18 | 77 | 1510.61 | 2187.32 |
| 2005-03-19 | 78 | 2369.67 | 2368.88 |
| 2005-03-20 | 79 | 8539.46 | 9441.26 |
| 2005-03-21 | 80 | 11818.95 | 13228.82 |
| 2005-03-22 | 81 | 12344.62 | 13874.98 |
| 2005-03-23 | 82 | 8391.86 | 9143.74 |
| 2005-03-24 | 83 | 3175.92 | 9152.98 |
| 2005-03-25 | 84 | 5333.53 | 5908.76 |
| 2005-03-26 | 85 | 4867.08 | 7354.49 |
| 2005-03-27 | 86 | 6751.78 | 9510.36 |
| 2005-03-28 | 87 | 4275.83 | 7001.87 |
| 2005-03-29 | 88 | 8657.09 | 12820.04 |
| 2005-03-30 | 89 | 6797.17 | 12256.52 |
| 2005-03-31 | 90 | 4105.58 | 6055.07 |