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 2012/2013 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854881, 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: 2012-11-01T00:00:00 * Date/Time End: 2013-03-31T00:00:00
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...) |
|---|---|---|---|---|---|---|---|
| 2012-11-01 | 306 | 2784.32 | 0.077 | 53 | 15570.30 | 0.518 | 67 |
| 2012-11-02 | 307 | 39294.30 | 0.981 | 58 | 34110.66 | 1.150 | 83 |
| 2012-11-03 | 308 | 48984.20 | 2.704 | 75 | 41726.14 | 2.347 | 91 |
| 2012-11-04 | 309 | 48708.70 | 2.940 | 86 | 47944.07 | 2.921 | 96 |
| 2012-11-05 | 310 | 54667.34 | 2.752 | 90 | 57355.00 | 2.933 | 99 |
| 2012-11-06 | 311 | 60936.13 | 3.819 | 94 | 61996.52 | 3.846 | 100 |
| 2012-11-07 | 312 | 67032.31 | 4.923 | 98 | 66890.01 | 4.907 | 100 |
| 2012-11-08 | 313 | 62559.62 | 4.658 | 97 | 62483.56 | 4.652 | 99 |
| 2012-11-09 | 314 | 29651.33 | 1.138 | 81 | 51487.89 | 2.807 | 99 |
| 2012-11-10 | 315 | 22844.51 | 0.815 | 75 | 31515.40 | 1.563 | 98 |
| 2012-11-11 | 316 | 37191.84 | 2.097 | 96 | 36576.79 | 2.062 | 98 |
| 2012-11-12 | 317 | 26541.25 | 1.301 | 30 | 20177.00 | 0.741 | 96 |
| 2012-11-13 | 318 | 15890.65 | 0.506 | 85 | 22131.54 | 0.859 | 97 |
| 2012-11-14 | 319 | 31758.78 | 1.478 | 92 | 31158.05 | 1.453 | 97 |
| 2012-11-15 | 320 | 33174.35 | 1.331 | 94 | 38547.91 | 1.843 | 99 |
| 2012-11-16 | 321 | 35378.25 | 1.723 | 93 | 43908.63 | 2.185 | 99 |
| 2012-11-17 | 322 | 51317.17 | 3.827 | 99 | 51196.84 | 3.817 | 100 |
| 2012-11-18 | 323 | 30018.89 | 1.977 | 94 | 43401.48 | 2.768 | 99 |
| 2012-11-19 | 324 | 35902.65 | 2.261 | 96 | 36706.93 | 2.346 | 99 |
| 2012-11-20 | 325 | 38890.14 | 2.514 | 96 | 40467.93 | 2.651 | 99 |
| 2012-11-21 | 326 | 35906.28 | 2.512 | 92 | 37473.20 | 2.534 | 99 |
| 2012-11-22 | 327 | 38609.63 | 2.823 | 97 | 39357.68 | 2.872 | 99 |
| 2012-11-23 | 328 | 46630.93 | 3.883 | 93 | 46333.40 | 3.803 | 99 |
| 2012-11-24 | 329 | 40136.95 | 2.146 | 92 | 44666.64 | 2.703 | 98 |
| 2012-11-25 | 330 | 37397.04 | 1.497 | 90 | 43759.14 | 2.315 | 99 |
| 2012-11-26 | 331 | 47087.92 | 3.935 | 98 | 47073.64 | 3.920 | 99 |
| 2012-11-27 | 332 | 16693.30 | 1.491 | 89 | 22094.34 | 1.782 | 99 |
| 2012-11-28 | 333 | 21130.28 | 0.988 | 86 | 19582.96 | 0.901 | 98 |
| 2012-11-29 | 334 | 12408.41 | 0.508 | 64 | 16943.21 | 0.789 | 97 |
| 2012-11-30 | 335 | 12858.03 | 0.536 | 86 | 17688.27 | 0.733 | 98 |
| 2012-12-01 | 336 | 25950.79 | 1.095 | 94 | 28146.20 | 1.177 | 99 |
| 2012-12-02 | 337 | 35370.93 | 1.964 | 92 | 41968.66 | 2.230 | 99 |
| 2012-12-03 | 338 | 56319.42 | 3.623 | 98 | 55917.87 | 3.604 | 99 |
| 2012-12-04 | 339 | 48400.00 | 3.072 | 97 | 48730.82 | 3.050 | 99 |
| 2012-12-05 | 340 | 37214.64 | 1.982 | 94 | 41641.14 | 2.216 | 99 |
| 2012-12-06 | 341 | 23933.58 | 1.136 | 91 | 24401.02 | 1.261 | 99 |
| 2012-12-07 | 342 | 13471.40 | 0.547 | 87 | 16663.40 | 0.802 | 98 |
| 2012-12-08 | 343 | 10758.03 | 1.056 | 76 | 9282.67 | 0.851 | 98 |
| 2012-12-09 | 344 | 4277.06 | 0.157 | 83 | 8598.54 | 0.398 | 98 |
| 2012-12-10 | 345 | 13390.05 | 0.629 | 93 | 14719.12 | 0.699 | 98 |
| 2012-12-11 | 346 | 21176.65 | 0.879 | 94 | 22181.85 | 0.946 | 98 |
| 2012-12-12 | 347 | 29842.16 | 1.102 | 97 | 31680.55 | 1.192 | 98 |
| 2012-12-13 | 348 | 39133.23 | 1.761 | 98 | 39209.87 | 1.771 | 98 |
| 2012-12-14 | 349 | 43441.85 | 2.399 | 98 | 43412.29 | 2.397 | 98 |
| 2012-12-15 | 350 | 47562.53 | 2.583 | 98 | 47466.71 | 2.578 | 98 |
| 2012-12-16 | 351 | 40992.02 | 1.610 | 98 | 40952.05 | 1.614 | 98 |
| 2012-12-17 | 352 | 30390.08 | 1.149 | 97 | 32426.90 | 1.238 | 98 |
| 2012-12-18 | 353 | 22986.31 | 1.009 | 96 | 23726.81 | 1.059 | 98 |
| 2012-12-19 | 354 | 28077.28 | 1.189 | 98 | 28041.95 | 1.187 | 98 |
| 2012-12-20 | 355 | 24330.84 | 0.609 | 91 | 31158.96 | 0.958 | 98 |
| 2012-12-21 | 356 | 39371.22 | 1.814 | 98 | 39346.90 | 1.812 | 99 |
| 2012-12-22 | 357 | 45466.03 | 2.601 | 98 | 45350.13 | 2.592 | 98 |
| 2012-12-23 | 358 | 63800.92 | 2.797 | 98 | 63703.28 | 2.795 | 98 |
| 2012-12-24 | 359 | 68041.66 | 4.594 | 98 | 67884.40 | 4.584 | 98 |
| 2012-12-25 | 360 | 51681.41 | 2.372 | 93 | 65640.62 | 3.182 | 98 |
| 2012-12-26 | 361 | 97229.44 | 7.563 | 98 | 97109.05 | 7.554 | 98 |
| 2012-12-27 | 362 | 92531.95 | 7.604 | 97 | 92342.19 | 7.589 | 98 |
| 2012-12-28 | 363 | 86585.95 | 5.353 | 97 | 86499.52 | 5.347 | 98 |
| 2012-12-29 | 364 | 69463.45 | 3.045 | 97 | 69429.54 | 3.049 | 98 |
| 2012-12-30 | 365 | 54557.89 | 2.746 | 97 | 54483.95 | 2.743 | 98 |
| 2012-12-31 | 366 | 48679.60 | 2.032 | 97 | 48619.17 | 2.032 | 98 |
| 2013-01-01 | 1 | 42708.19 | 2.623 | 97 | 42645.18 | 2.621 | 98 |
| 2013-01-02 | 2 | 36849.75 | 1.468 | 97 | 36800.39 | 1.467 | 98 |
| 2013-01-03 | 3 | 37902.76 | 1.541 | 97 | 37987.09 | 1.539 | 98 |
| 2013-01-04 | 4 | 41946.45 | 3.363 | 97 | 41913.44 | 3.359 | 98 |
| 2013-01-05 | 5 | 44864.63 | 3.132 | 97 | 44845.08 | 3.130 | 98 |
| 2013-01-06 | 6 | 43546.82 | 1.549 | 97 | 43473.16 | 1.546 | 98 |
| 2013-01-07 | 7 | 36446.20 | 1.016 | 97 | 38293.95 | 1.099 | 98 |
| 2013-01-08 | 8 | 47938.29 | 2.568 | 97 | 47927.21 | 2.567 | 98 |
| 2013-01-09 | 9 | 47788.34 | 3.208 | 97 | 47717.96 | 3.204 | 98 |
| 2013-01-10 | 10 | 32071.35 | 2.667 | 96 | 33686.10 | 2.746 | 97 |
| 2013-01-11 | 11 | 21523.63 | 1.230 | 97 | 22007.25 | 1.256 | 97 |
| 2013-01-12 | 12 | 7266.93 | 0.325 | 83 | 16051.74 | 0.819 | 97 |
| 2013-01-13 | 13 | 18805.96 | 0.635 | 81 | 16587.12 | 0.580 | 97 |
| 2013-01-14 | 14 | 22309.04 | 0.965 | 97 | 22355.64 | 0.963 | 97 |
| 2013-01-15 | 15 | 42612.24 | 1.678 | 97 | 43302.88 | 1.709 | 98 |
| 2013-01-16 | 16 | 50351.53 | 5.617 | 96 | 50626.66 | 5.618 | 98 |
| 2013-01-17 | 17 | 54531.40 | 4.671 | 96 | 54547.85 | 4.663 | 98 |
| 2013-01-18 | 18 | 47709.00 | 2.656 | 94 | 54321.39 | 2.992 | 98 |
| 2013-01-19 | 19 | 59067.76 | 4.014 | 95 | 64609.07 | 4.159 | 98 |
| 2013-01-20 | 20 | 69872.27 | 3.594 | 97 | 70637.09 | 3.639 | 98 |
| 2013-01-21 | 21 | 77012.88 | 4.807 | 97 | 79359.77 | 4.883 | 98 |
| 2013-01-22 | 22 | 83086.05 | 5.956 | 96 | 82712.21 | 5.917 | 98 |
| 2013-01-23 | 23 | 86057.06 | 6.538 | 91 | 86213.67 | 6.392 | 98 |
| 2013-01-24 | 24 | 85113.52 | 6.400 | 94 | 84066.76 | 6.295 | 98 |
| 2013-01-25 | 25 | 84835.87 | 6.223 | 94 | 82774.77 | 6.070 | 97 |
| 2013-01-26 | 26 | 62955.44 | 4.368 | 88 | 70461.85 | 4.445 | 98 |
| 2013-01-27 | 27 | 36028.97 | 1.941 | 94 | 42634.43 | 2.254 | 98 |
| 2013-01-28 | 28 | 25912.18 | 0.818 | 95 | 36102.27 | 1.419 | 98 |
| 2013-01-29 | 29 | 29450.62 | 1.955 | 97 | 30346.10 | 1.987 | 98 |
| 2013-01-30 | 30 | 32050.94 | 1.285 | 97 | 32372.79 | 1.317 | 98 |
| 2013-01-31 | 31 | 42504.65 | 1.433 | 97 | 42400.80 | 1.440 | 98 |
| 2013-02-01 | 32 | 53293.21 | 3.379 | 97 | 53236.29 | 3.375 | 98 |
| 2013-02-02 | 33 | 56637.96 | 4.872 | 96 | 57023.47 | 4.880 | 98 |
| 2013-02-03 | 34 | 62138.38 | 3.898 | 96 | 62287.95 | 3.903 | 98 |
| 2013-02-04 | 35 | 51518.98 | 1.844 | 96 | 55506.29 | 2.032 | 98 |
| 2013-02-05 | 36 | 54022.00 | 2.207 | 95 | 56260.74 | 2.304 | 98 |
| 2013-02-06 | 37 | 61320.86 | 4.429 | 98 | 61274.54 | 4.426 | 98 |
| 2013-02-07 | 38 | 50384.91 | 3.851 | 97 | 50552.27 | 3.846 | 98 |
| 2013-02-08 | 39 | 15649.39 | 0.326 | 85 | 43308.97 | 1.758 | 98 |
| 2013-02-09 | 40 | 17155.02 | 1.094 | 97 | 18443.38 | 1.158 | 98 |
| 2013-02-10 | 41 | 15057.47 | 0.845 | 97 | 17517.98 | 0.955 | 98 |
| 2013-02-11 | 42 | 5177.31 | 0.226 | 96 | 8052.78 | 0.380 | 97 |
| 2013-02-12 | 43 | 6649.54 | 0.362 | 96 | 6777.27 | 0.365 | 97 |
| 2013-02-13 | 44 | 5888.76 | 0.305 | 78 | 6337.15 | 0.293 | 97 |
| 2013-02-14 | 45 | 3695.07 | 0.135 | 82 | 5807.05 | 0.215 | 97 |
| 2013-02-15 | 46 | 12474.85 | 0.436 | 97 | 12778.83 | 0.455 | 97 |
| 2013-02-16 | 47 | 18427.71 | 0.979 | 97 | 18449.57 | 0.980 | 97 |
| 2013-02-17 | 48 | 24398.55 | 1.064 | 90 | 22668.19 | 0.988 | 97 |
| 2013-02-18 | 49 | 27163.24 | 1.205 | 92 | 25959.19 | 1.150 | 97 |
| 2013-02-19 | 50 | 29325.57 | 2.077 | 97 | 29347.41 | 2.078 | 97 |
| 2013-02-20 | 51 | 27232.34 | 2.048 | 71 | 22334.51 | 1.573 | 97 |
| 2013-02-21 | 52 | 23720.73 | 1.581 | 95 | 23663.53 | 1.575 | 97 |
| 2013-02-22 | 53 | 20989.18 | 0.498 | 62 | 16641.97 | 0.495 | 97 |
| 2013-02-23 | 54 | 7453.02 | 0.451 | 78 | 6879.25 | 0.401 | 97 |
| 2013-02-24 | 55 | 15722.41 | 0.966 | 97 | 15719.81 | 0.966 | 97 |
| 2013-02-25 | 56 | 17385.52 | 0.959 | 93 | 16650.24 | 0.917 | 97 |
| 2013-02-26 | 57 | 19196.18 | 1.480 | 97 | 19237.18 | 1.481 | 97 |
| 2013-02-27 | 58 | 13026.63 | 0.787 | 95 | 17047.07 | 0.989 | 97 |
| 2013-02-28 | 59 | 16370.26 | 0.983 | 91 | 16228.86 | 0.961 | 97 |
| 2013-03-01 | 60 | 18256.76 | 1.482 | 87 | 17284.95 | 1.365 | 97 |
| 2013-03-02 | 61 | 17793.54 | 1.093 | 89 | 17345.59 | 1.061 | 97 |
| 2013-03-03 | 62 | 10061.80 | 0.441 | 88 | 13979.62 | 0.710 | 97 |
| 2013-03-04 | 63 | 11862.31 | 0.733 | 97 | 11873.95 | 0.733 | 97 |
| 2013-03-05 | 64 | 12057.85 | 0.910 | 97 | 12063.37 | 0.910 | 97 |
| 2013-03-06 | 65 | 9236.13 | 0.567 | 92 | 10979.05 | 0.680 | 97 |
| 2013-03-07 | 66 | 8620.24 | 0.470 | 73 | 7117.19 | 0.396 | 97 |
| 2013-03-08 | 67 | 11277.43 | 0.717 | 89 | 10726.98 | 0.685 | 97 |
| 2013-03-09 | 68 | 11292.83 | 0.776 | 95 | 11137.66 | 0.763 | 97 |
| 2013-03-10 | 69 | 10544.60 | 0.379 | 90 | 11130.91 | 0.409 | 97 |
| 2013-03-11 | 70 | 11689.32 | 0.350 | 92 | 12385.77 | 0.388 | 97 |
| 2013-03-12 | 71 | 14829.65 | 0.959 | 95 | 14686.70 | 0.947 | 97 |
| 2013-03-13 | 72 | 21891.38 | 1.882 | 97 | 21776.37 | 1.872 | 98 |
| 2013-03-14 | 73 | 15075.13 | 0.585 | 57 | 15456.92 | 0.673 | 98 |
| 2013-03-15 | 74 | 11364.18 | 0.870 | 80 | 10848.48 | 0.793 | 98 |
| 2013-03-16 | 75 | 21067.33 | 1.530 | 97 | 21024.34 | 1.526 | 98 |
| 2013-03-17 | 76 | 1668.20 | 0.028 | 65 | 6945.28 | 0.318 | 98 |
| 2013-03-18 | 77 | 1811.95 | 0.034 | 56 | 4242.97 | 0.130 | 98 |
| 2013-03-19 | 78 | 9650.06 | 0.237 | 93 | 9388.12 | 0.233 | 98 |
| 2013-03-20 | 79 | 6385.93 | 0.153 | 70 | 6478.91 | 0.168 | 98 |
| 2013-03-21 | 80 | 7253.60 | 0.464 | 91 | 9814.69 | 0.554 | 98 |
| 2013-03-22 | 81 | 26400.23 | 1.337 | 97 | 26940.19 | 1.356 | 98 |
| 2013-03-23 | 82 | 30434.59 | 1.547 | 97 | 30438.13 | 1.547 | 97 |
| 2013-03-24 | 83 | 21321.03 | 0.427 | 91 | 31578.28 | 0.918 | 97 |
| 2013-03-25 | 84 | 35058.16 | 1.668 | 97 | 35115.59 | 1.669 | 97 |
| 2013-03-26 | 85 | 38838.04 | 1.985 | 97 | 39097.70 | 1.993 | 97 |
| 2013-03-27 | 86 | 11430.66 | 0.378 | 54 | 28794.48 | 1.229 | 97 |
| 2013-03-28 | 87 | 22153.30 | 1.313 | 22 | 25355.89 | 1.237 | 97 |
| 2013-03-29 | 88 | 32875.95 | 2.247 | 96 | 33809.48 | 2.299 | 97 |
| 2013-03-30 | 89 | 30605.53 | 1.948 | 95 | 29943.57 | 1.906 | 97 |
| 2013-03-31 | 90 | 35082.81 | 2.139 | 96 | 35395.87 | 2.167 | 97 |