Preußer, Andreas; Heinemann, Günther; Willmes, Sascha; Paul, Stephan (2015): Daily polynya area and sea ice production from thermal infrared satellite sensor MODIS in the North Water polynya region in 2008/2009 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854877, 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: 2008-11-01T00:00:00 * Date/Time End: 2009-03-31T00:00:00
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 | CC - corrected for the influence of cloud cover | |
| 4 | Sea ice production | IP | km3/day | Preußer, Andreas | CC - corrected for the influence of cloud cover | |
| 5 | Coverage | Cov | % | Preußer, Andreas | COV3, MODIS coverage within polynya mask | |
| 6 | Polynya area | POLA | km2 | Preußer, Andreas | SFR - Spatial Feature Reconstruction | |
| 7 | Sea ice production | IP | km3/day | Preußer, Andreas | SFR - Spatial Feature Reconstruction | |
| 8 | Coverage | Cov | % | Preußer, Andreas | COV4, MODIS SFR coverage within polynya mask |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1057 data points
Data
| 1 Date/Time | 2 DOY [day] | 3 POLA [km2] (CC - corrected for the influe...) | 4 IP [km3/day] (CC - corrected for the influe...) | 5 Cov [%] (COV3, MODIS coverage within p...) | 6 POLA [km2] (SFR - Spatial Feature Reconst...) | 7 IP [km3/day] (SFR - Spatial Feature Reconst...) | 8 Cov [%] (COV4, MODIS SFR coverage with...) |
|---|---|---|---|---|---|---|---|
| 2008-11-01 | 306 | 54594.51 | 3.149 | 98 | 54680.54 | 3.165 | 99 |
| 2008-11-02 | 307 | 61133.45 | 4.698 | 99 | 61744.43 | 4.707 | 99 |
| 2008-11-03 | 308 | 51113.55 | 2.181 | 95 | 67788.88 | 3.707 | 99 |
| 2008-11-04 | 309 | 79724.02 | 5.536 | 99 | 79872.13 | 5.546 | 99 |
| 2008-11-05 | 310 | 77978.98 | 5.727 | 93 | 81880.97 | 5.772 | 99 |
| 2008-11-06 | 311 | 89585.76 | 5.450 | 98 | 94053.46 | 5.678 | 99 |
| 2008-11-07 | 312 | 92727.41 | 7.144 | 98 | 95398.93 | 7.225 | 99 |
| 2008-11-08 | 313 | 95254.02 | 6.512 | 99 | 95023.23 | 6.496 | 99 |
| 2008-11-09 | 314 | 92664.17 | 4.775 | 98 | 93425.70 | 4.828 | 99 |
| 2008-11-10 | 315 | 18450.74 | 0.612 | 74 | 81928.75 | 3.513 | 99 |
| 2008-11-11 | 316 | 61406.33 | 3.994 | 95 | 61869.98 | 3.958 | 99 |
| 2008-11-12 | 317 | 64073.78 | 4.787 | 97 | 65303.34 | 4.816 | 99 |
| 2008-11-13 | 318 | 60004.64 | 3.658 | 96 | 65086.68 | 3.840 | 99 |
| 2008-11-14 | 319 | 62179.79 | 4.093 | 92 | 67451.41 | 4.294 | 98 |
| 2008-11-15 | 320 | 74274.15 | 4.749 | 97 | 88615.20 | 5.268 | 98 |
| 2008-11-16 | 321 | 90578.86 | 7.226 | 98 | 90342.63 | 7.209 | 98 |
| 2008-11-17 | 322 | 93308.05 | 5.339 | 96 | 93895.07 | 5.343 | 98 |
| 2008-11-18 | 323 | 96657.76 | 8.758 | 98 | 96450.09 | 8.742 | 98 |
| 2008-11-19 | 324 | 94608.34 | 6.716 | 98 | 95121.91 | 6.749 | 98 |
| 2008-11-20 | 325 | 84342.56 | 4.047 | 98 | 89027.53 | 4.400 | 98 |
| 2008-11-21 | 326 | 82175.86 | 5.965 | 98 | 82115.77 | 5.961 | 98 |
| 2008-11-22 | 327 | 72766.07 | 3.866 | 98 | 73343.82 | 3.897 | 98 |
| 2008-11-23 | 328 | 58865.59 | 1.925 | 79 | 59818.81 | 2.187 | 98 |
| 2008-11-24 | 329 | 65397.46 | 3.531 | 86 | 61144.69 | 3.259 | 98 |
| 2008-11-25 | 330 | 49658.58 | 1.784 | 98 | 49930.66 | 1.797 | 98 |
| 2008-11-26 | 331 | 28970.16 | 1.136 | 97 | 32120.63 | 1.272 | 98 |
| 2008-11-27 | 332 | 5448.36 | 0.093 | 58 | 20959.33 | 0.750 | 98 |
| 2008-11-28 | 333 | 16650.55 | 0.715 | 40 | 12510.17 | 0.580 | 98 |
| 2008-11-29 | 334 | 27852.74 | 1.336 | 89 | 26200.17 | 1.249 | 98 |
| 2008-11-30 | 335 | 48719.88 | 1.406 | 96 | 49606.36 | 1.460 | 98 |
| 2008-12-01 | 336 | 57520.32 | 2.986 | 98 | 57436.79 | 2.981 | 98 |
| 2008-12-02 | 337 | 80861.07 | 5.370 | 98 | 80742.75 | 5.362 | 98 |
| 2008-12-03 | 338 | 38579.59 | 3.030 | 89 | 53985.68 | 3.570 | 98 |
| 2008-12-04 | 339 | 23455.15 | 1.609 | 35 | 25119.54 | 1.172 | 97 |
| 2008-12-05 | 340 | 8330.70 | 0.189 | 58 | 15645.19 | 0.673 | 97 |
| 2008-12-06 | 341 | 20781.55 | 1.083 | 96 | 22037.45 | 1.185 | 98 |
| 2008-12-07 | 342 | 23223.49 | 0.992 | 97 | 27669.31 | 1.161 | 98 |
| 2008-12-08 | 343 | 40498.03 | 1.459 | 97 | 41637.96 | 1.522 | 98 |
| 2008-12-09 | 344 | 52204.40 | 4.232 | 98 | 52163.23 | 4.227 | 98 |
| 2008-12-10 | 345 | 49170.75 | 3.958 | 98 | 49591.44 | 3.982 | 98 |
| 2008-12-11 | 346 | 45637.74 | 3.288 | 98 | 45877.88 | 3.299 | 98 |
| 2008-12-12 | 347 | 40360.71 | 3.405 | 97 | 43149.97 | 3.492 | 98 |
| 2008-12-13 | 348 | 24007.95 | 1.566 | 98 | 38785.94 | 2.378 | 98 |
| 2008-12-14 | 349 | 39924.39 | 2.518 | 97 | 40710.09 | 2.550 | 98 |
| 2008-12-15 | 350 | 51431.75 | 3.720 | 98 | 51388.37 | 3.716 | 98 |
| 2008-12-16 | 351 | 27088.00 | 1.633 | 95 | 35467.23 | 2.067 | 98 |
| 2008-12-17 | 352 | 24114.33 | 1.672 | 98 | 24927.21 | 1.712 | 98 |
| 2008-12-18 | 353 | 24311.32 | 0.969 | 98 | 29608.16 | 1.176 | 98 |
| 2008-12-19 | 354 | 39329.63 | 2.336 | 97 | 39104.02 | 2.320 | 98 |
| 2008-12-20 | 355 | 28199.41 | 1.259 | 97 | 28739.30 | 1.287 | 98 |
| 2008-12-21 | 356 | 4858.24 | 0.087 | 61 | 14546.82 | 0.562 | 98 |
| 2008-12-22 | 357 | 18733.04 | 0.633 | 96 | 19374.13 | 0.667 | 98 |
| 2008-12-23 | 358 | 19333.66 | 1.116 | 96 | 19133.73 | 1.099 | 98 |
| 2008-12-24 | 359 | 8439.17 | 0.305 | 93 | 12760.81 | 0.459 | 98 |
| 2008-12-25 | 360 | 12702.45 | 0.582 | 96 | 12793.05 | 0.584 | 98 |
| 2008-12-26 | 361 | 11813.21 | 0.499 | 97 | 11761.35 | 0.497 | 98 |
| 2008-12-27 | 362 | 10590.27 | 0.572 | 96 | 10781.14 | 0.574 | 98 |
| 2008-12-28 | 363 | 7552.91 | 0.336 | 44 | 5344.11 | 0.141 | 97 |
| 2008-12-29 | 364 | 4515.56 | 0.099 | 94 | 4749.40 | 0.113 | 98 |
| 2008-12-30 | 365 | 8897.40 | 0.511 | 97 | 8794.62 | 0.505 | 98 |
| 2008-12-31 | 366 | 5280.65 | 0.342 | 78 | 4329.56 | 0.277 | 98 |
| 2009-01-01 | 1 | 232.12 | 0.007 | 92 | 2142.16 | 0.109 | 98 |
| 2009-01-02 | 2 | 3837.50 | 0.247 | 4 | 3325.65 | 0.181 | 98 |
| 2009-01-03 | 3 | 7442.88 | 0.487 | 98 | 7500.80 | 0.490 | 98 |
| 2009-01-04 | 4 | 8018.29 | 0.505 | 91 | 8264.37 | 0.511 | 98 |
| 2009-01-05 | 5 | 13139.89 | 0.411 | 87 | 14478.67 | 0.484 | 98 |
| 2009-01-06 | 6 | 22317.54 | 0.973 | 98 | 22848.94 | 1.012 | 98 |
| 2009-01-07 | 7 | 39149.89 | 2.131 | 98 | 39302.90 | 2.138 | 98 |
| 2009-01-08 | 8 | 52122.54 | 4.090 | 98 | 52117.48 | 4.090 | 98 |
| 2009-01-09 | 9 | 53832.16 | 5.176 | 98 | 53812.27 | 5.172 | 98 |
| 2009-01-10 | 10 | 48594.62 | 3.577 | 98 | 48967.91 | 3.589 | 98 |
| 2009-01-11 | 11 | 46348.61 | 2.873 | 98 | 46619.00 | 2.881 | 98 |
| 2009-01-12 | 12 | 42873.38 | 2.863 | 98 | 43173.91 | 2.875 | 98 |
| 2009-01-13 | 13 | 40341.50 | 2.592 | 98 | 40450.82 | 2.596 | 98 |
| 2009-01-14 | 14 | 40681.08 | 2.644 | 98 | 40770.44 | 2.651 | 98 |
| 2009-01-15 | 15 | 41021.83 | 2.466 | 97 | 40978.02 | 2.469 | 98 |
| 2009-01-16 | 16 | 40673.75 | 2.256 | 98 | 40636.42 | 2.254 | 98 |
| 2009-01-17 | 17 | 42937.93 | 2.856 | 98 | 42915.81 | 2.852 | 98 |
| 2009-01-18 | 18 | 40248.09 | 2.720 | 98 | 40213.24 | 2.718 | 98 |
| 2009-01-19 | 19 | 36892.53 | 1.482 | 98 | 37699.25 | 1.518 | 98 |
| 2009-01-20 | 20 | 44426.42 | 1.291 | 98 | 44504.15 | 1.294 | 98 |
| 2009-01-21 | 21 | 55985.91 | 3.783 | 98 | 55911.01 | 3.778 | 98 |
| 2009-01-22 | 22 | 60920.93 | 5.389 | 92 | 57532.98 | 5.084 | 98 |
| 2009-01-23 | 23 | 64411.39 | 4.776 | 92 | 60748.58 | 4.499 | 98 |
| 2009-01-24 | 24 | 58095.66 | 4.140 | 93 | 57239.49 | 4.005 | 98 |
| 2009-01-25 | 25 | 43478.36 | 1.985 | 98 | 50657.13 | 2.338 | 98 |
| 2009-01-26 | 26 | 50503.79 | 2.895 | 98 | 50550.20 | 2.892 | 98 |
| 2009-01-27 | 27 | 57367.38 | 3.476 | 96 | 59771.73 | 3.511 | 98 |
| 2009-01-28 | 28 | 62480.46 | 3.717 | 98 | 62361.50 | 3.710 | 98 |
| 2009-01-29 | 29 | 59284.34 | 3.870 | 98 | 59230.75 | 3.866 | 98 |
| 2009-01-30 | 30 | 57725.20 | 3.189 | 98 | 57680.94 | 3.186 | 98 |
| 2009-01-31 | 31 | 36147.72 | 1.853 | 98 | 42594.95 | 1.974 | 98 |
| 2009-02-01 | 32 | 26711.92 | 0.538 | 96 | 30475.54 | 0.805 | 98 |
| 2009-02-02 | 33 | 32984.87 | 1.695 | 98 | 32938.48 | 1.692 | 98 |
| 2009-02-03 | 34 | 30140.21 | 1.831 | 98 | 30182.32 | 1.832 | 98 |
| 2009-02-04 | 35 | 31300.18 | 1.966 | 97 | 31665.85 | 1.972 | 98 |
| 2009-02-05 | 36 | 25406.97 | 1.745 | 97 | 25359.09 | 1.741 | 98 |
| 2009-02-06 | 37 | 19682.08 | 1.458 | 82 | 22625.78 | 1.575 | 90 |
| 2009-02-07 | 38 | 7865.06 | 0.661 | 60 | 16447.30 | 0.936 | 81 |
| 2009-02-08 | 39 | 8781.19 | 0.565 | 88 | 9897.91 | 0.621 | 83 |
| 2009-02-09 | 40 | 9244.09 | 0.482 | 94 | 10987.61 | 0.536 | 94 |
| 2009-02-10 | 41 | 18275.87 | 0.480 | 75 | 19277.72 | 0.579 | 97 |
| 2009-02-11 | 42 | 26115.25 | 1.379 | 94 | 28147.07 | 1.432 | 98 |
| 2009-02-12 | 43 | 40027.25 | 2.608 | 83 | 35098.52 | 2.255 | 97 |
| 2009-02-13 | 44 | 35444.74 | 2.296 | 90 | 33033.09 | 2.129 | 98 |
| 2009-02-14 | 45 | 32078.34 | 2.016 | 97 | 33870.82 | 2.083 | 98 |
| 2009-02-15 | 46 | 11325.36 | 0.765 | 67 | 15510.42 | 0.998 | 93 |
| 2009-02-16 | 47 | 21813.14 | 1.930 | 58 | 21223.77 | 1.845 | 63 |
| 2009-02-17 | 48 | 15139.33 | 1.288 | 44 | 15993.11 | 1.136 | 63 |
| 2009-02-18 | 49 | 8465.51 | 0.645 | 68 | 8917.54 | 0.609 | 97 |
| 2009-02-19 | 50 | 12858.77 | 0.741 | 97 | 12838.38 | 0.739 | 98 |
| 2009-02-20 | 51 | 10539.73 | 0.496 | 91 | 11370.53 | 0.567 | 98 |
| 2009-02-21 | 52 | 10650.72 | 0.587 | 89 | 10467.11 | 0.586 | 98 |
| 2009-02-22 | 53 | 13704.47 | 0.699 | 80 | 12204.84 | 0.625 | 98 |
| 2009-02-23 | 54 | 13729.49 | 1.005 | 94 | 13230.28 | 0.968 | 98 |
| 2009-02-24 | 55 | 15814.54 | 1.139 | 92 | 14969.17 | 1.075 | 98 |
| 2009-02-25 | 56 | 16271.55 | 0.757 | 96 | 16213.26 | 0.752 | 98 |
| 2009-02-26 | 57 | 17285.92 | 0.671 | 97 | 17408.27 | 0.679 | 98 |
| 2009-02-27 | 58 | 20689.71 | 1.007 | 98 | 20670.10 | 1.006 | 98 |
| 2009-02-28 | 59 | 25348.95 | 1.494 | 98 | 25404.77 | 1.499 | 98 |
| 2009-03-01 | 60 | 24229.77 | 1.605 | 98 | 24322.31 | 1.610 | 98 |
| 2009-03-02 | 61 | 23272.06 | 1.371 | 97 | 23161.11 | 1.364 | 98 |
| 2009-03-03 | 62 | 15254.98 | 0.416 | 97 | 16419.08 | 0.462 | 98 |
| 2009-03-04 | 63 | 6327.01 | 0.252 | 98 | 6583.67 | 0.260 | 98 |
| 2009-03-05 | 64 | 4904.76 | 0.288 | 96 | 4843.24 | 0.284 | 98 |
| 2009-03-06 | 65 | 288.83 | 0.012 | 66 | 1613.97 | 0.088 | 98 |
| 2009-03-07 | 66 | 359.54 | 0.014 | 24 | 225.17 | 0.012 | 94 |
| 2009-03-08 | 67 | 430.25 | 0.016 | 65 | 882.37 | 0.035 | 94 |
| 2009-03-09 | 68 | 2575.91 | 0.126 | 96 | 2633.66 | 0.130 | 98 |
| 2009-03-10 | 69 | 4779.32 | 0.153 | 97 | 4890.71 | 0.159 | 98 |
| 2009-03-11 | 70 | 8478.35 | 0.417 | 97 | 8542.71 | 0.420 | 98 |
| 2009-03-12 | 71 | 11938.38 | 0.594 | 98 | 12053.32 | 0.598 | 98 |
| 2009-03-13 | 72 | 18408.67 | 1.035 | 98 | 18662.19 | 1.050 | 98 |
| 2009-03-14 | 73 | 27341.84 | 1.741 | 98 | 27656.60 | 1.760 | 98 |
| 2009-03-15 | 74 | 34066.89 | 3.050 | 96 | 34092.97 | 3.034 | 98 |
| 2009-03-16 | 75 | 35131.92 | 3.173 | 97 | 35192.24 | 3.169 | 98 |
| 2009-03-17 | 76 | 34273.50 | 2.039 | 85 | 32749.59 | 1.969 | 98 |
| 2009-03-18 | 77 | 38230.76 | 3.884 | 89 | 34832.16 | 3.532 | 98 |
| 2009-03-19 | 78 | 28162.13 | 3.504 | 95 | 31942.53 | 3.650 | 98 |
| 2009-03-20 | 79 | 22390.43 | 1.119 | 90 | 30557.34 | 1.635 | 98 |
| 2009-03-21 | 80 | 39956.88 | 3.345 | 91 | 37737.48 | 3.144 | 98 |
| 2009-03-22 | 81 | 31321.65 | 1.785 | 74 | 35940.62 | 1.998 | 98 |
| 2009-03-23 | 82 | 36404.63 | 1.639 | 96 | 36967.94 | 1.658 | 98 |
| 2009-03-24 | 83 | 42143.68 | 2.209 | 94 | 40556.94 | 2.125 | 98 |
| 2009-03-25 | 84 | 34968.56 | 0.494 | 93 | 36358.63 | 0.611 | 98 |
| 2009-03-26 | 85 | 34023.32 | 1.848 | 97 | 33848.45 | 1.835 | 98 |
| 2009-03-27 | 86 | 30469.61 | 1.587 | 95 | 30231.28 | 1.562 | 98 |
| 2009-03-28 | 87 | 21258.06 | 1.285 | 96 | 21657.54 | 1.301 | 98 |
| 2009-03-29 | 88 | 6406.99 | 0.173 | 88 | 12129.52 | 0.556 | 97 |
| 2009-03-30 | 89 | 3319.10 | 0.093 | 19 | 1008.67 | 0.046 | 94 |
| 2009-03-31 | 90 | 231.20 | 0.013 | 54 | 196.04 | 0.011 | 63 |