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 2004/2005 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.854873, 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 | 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...) |
|---|---|---|---|---|---|---|---|
| 2004-11-01 | 306 | 27722.97 | 1.241 | 61 | 29843.66 | 1.475 | 82 |
| 2004-11-02 | 307 | 43095.79 | 2.754 | 84 | 42861.60 | 2.756 | 94 |
| 2004-11-03 | 308 | 53280.38 | 3.246 | 94 | 56405.96 | 3.465 | 98 |
| 2004-11-04 | 309 | 62742.37 | 3.061 | 95 | 72244.67 | 3.955 | 99 |
| 2004-11-05 | 310 | 75048.96 | 4.543 | 98 | 76305.87 | 4.594 | 99 |
| 2004-11-06 | 311 | 74744.23 | 6.018 | 98 | 74314.89 | 5.998 | 99 |
| 2004-11-07 | 312 | 73486.15 | 6.260 | 98 | 72957.29 | 6.225 | 99 |
| 2004-11-08 | 313 | 69787.18 | 6.364 | 96 | 70493.07 | 6.490 | 99 |
| 2004-11-09 | 314 | 64735.31 | 5.030 | 85 | 69805.05 | 5.460 | 99 |
| 2004-11-10 | 315 | 71337.44 | 6.231 | 98 | 71389.38 | 6.244 | 99 |
| 2004-11-11 | 316 | 61252.30 | 3.305 | 97 | 62282.55 | 3.396 | 99 |
| 2004-11-12 | 317 | 60021.19 | 2.959 | 98 | 59586.96 | 2.944 | 99 |
| 2004-11-13 | 318 | 39966.50 | 1.720 | 91 | 44948.72 | 2.017 | 98 |
| 2004-11-14 | 319 | 12180.13 | 0.346 | 89 | 20480.82 | 0.738 | 98 |
| 2004-11-15 | 320 | 7920.95 | 0.314 | 94 | 12443.19 | 0.583 | 99 |
| 2004-11-16 | 321 | 15717.21 | 1.128 | 97 | 15629.60 | 1.117 | 99 |
| 2004-11-17 | 322 | 1253.49 | 0.113 | 86 | 2438.23 | 0.180 | 98 |
| 2004-11-18 | 323 | 1745.84 | 0.149 | 59 | 1285.40 | 0.110 | 94 |
| 2004-11-19 | 324 | 477.84 | 0.025 | 92 | 1433.72 | 0.083 | 94 |
| 2004-11-20 | 325 | 1104.52 | 0.072 | 87 | 2732.38 | 0.168 | 97 |
| 2004-11-21 | 326 | 3774.03 | 0.221 | 93 | 4457.57 | 0.267 | 98 |
| 2004-11-22 | 327 | 19007.34 | 1.238 | 66 | 13442.32 | 0.876 | 98 |
| 2004-11-23 | 328 | 8977.21 | 0.735 | 63 | 7859.95 | 0.594 | 95 |
| 2004-11-24 | 329 | 9734.17 | 0.684 | 22 | 7432.26 | 0.424 | 98 |
| 2004-11-25 | 330 | 10491.12 | 0.632 | 98 | 10595.48 | 0.637 | 98 |
| 2004-11-26 | 331 | 4421.72 | 0.100 | 55 | 6906.67 | 0.285 | 97 |
| 2004-11-27 | 332 | 11563.25 | 0.550 | 78 | 14165.77 | 0.656 | 96 |
| 2004-11-28 | 333 | 14792.68 | 0.851 | 89 | 15105.31 | 0.853 | 96 |
| 2004-11-29 | 334 | 9820.30 | 0.474 | 87 | 17337.92 | 0.856 | 98 |
| 2004-11-30 | 335 | 30023.85 | 2.077 | 98 | 30023.20 | 2.077 | 98 |
| 2004-12-01 | 336 | 29506.15 | 2.485 | 97 | 30291.48 | 2.500 | 98 |
| 2004-12-02 | 337 | 23384.23 | 1.087 | 96 | 26286.81 | 1.189 | 98 |
| 2004-12-03 | 338 | 21295.91 | 0.389 | 97 | 22724.83 | 0.447 | 98 |
| 2004-12-04 | 339 | 24703.84 | 1.328 | 94 | 23920.59 | 1.285 | 98 |
| 2004-12-05 | 340 | 21222.41 | 1.019 | 93 | 22026.46 | 1.024 | 98 |
| 2004-12-06 | 341 | 20557.66 | 1.173 | 95 | 20779.06 | 1.171 | 98 |
| 2004-12-07 | 342 | 23249.41 | 1.725 | 95 | 23136.55 | 1.707 | 98 |
| 2004-12-08 | 343 | 16845.86 | 1.120 | 96 | 16639.20 | 1.105 | 97 |
| 2004-12-09 | 344 | 11382.90 | 0.324 | 55 | 11418.67 | 0.464 | 97 |
| 2004-12-10 | 345 | 8138.15 | 0.327 | 39 | 4990.85 | 0.172 | 96 |
| 2004-12-11 | 346 | 4893.40 | 0.329 | 91 | 4825.02 | 0.322 | 95 |
| 2004-12-12 | 347 | 5649.57 | 0.353 | 35 | 2772.84 | 0.125 | 86 |
| 2004-12-13 | 348 | 6405.73 | 0.376 | 30 | 2038.11 | 0.107 | 75 |
| 2004-12-14 | 349 | 7161.90 | 0.399 | 8 | 4473.38 | 0.262 | 76 |
| 2004-12-15 | 350 | 7918.07 | 0.422 | 68 | 6843.17 | 0.376 | 96 |
| 2004-12-16 | 351 | 13578.23 | 0.751 | 95 | 13380.51 | 0.744 | 98 |
| 2004-12-17 | 352 | 17651.89 | 1.083 | 95 | 17663.04 | 1.096 | 98 |
| 2004-12-18 | 353 | 19446.40 | 1.628 | 98 | 19750.38 | 1.647 | 98 |
| 2004-12-19 | 354 | 20446.43 | 1.811 | 97 | 20748.87 | 1.826 | 98 |
| 2004-12-20 | 355 | 21020.86 | 0.907 | 95 | 20836.27 | 0.897 | 98 |
| 2004-12-21 | 356 | 20974.82 | 1.382 | 97 | 20941.10 | 1.380 | 98 |
| 2004-12-22 | 357 | 31738.28 | 1.376 | 52 | 20437.44 | 0.883 | 98 |
| 2004-12-23 | 358 | 22272.43 | 1.575 | 86 | 19655.17 | 1.390 | 98 |
| 2004-12-24 | 359 | 18066.40 | 0.786 | 95 | 17720.65 | 0.770 | 98 |
| 2004-12-25 | 360 | 16610.90 | 1.038 | 98 | 16626.62 | 1.039 | 98 |
| 2004-12-26 | 361 | 16361.58 | 0.745 | 96 | 16352.10 | 0.742 | 98 |
| 2004-12-27 | 362 | 16249.88 | 0.958 | 94 | 15706.48 | 0.926 | 98 |
| 2004-12-28 | 363 | 20003.96 | 1.187 | 68 | 14712.45 | 0.868 | 98 |
| 2004-12-29 | 364 | 13796.96 | 1.023 | 82 | 13601.92 | 0.958 | 98 |
| 2004-12-30 | 365 | 12842.02 | 0.589 | 97 | 13854.48 | 0.674 | 98 |
| 2004-12-31 | 366 | 14851.39 | 0.927 | 96 | 15464.45 | 0.971 | 98 |
| 2005-01-01 | 1 | 17744.21 | 0.954 | 97 | 18160.22 | 0.975 | 98 |
| 2005-01-02 | 2 | 21581.84 | 1.125 | 98 | 21566.42 | 1.124 | 98 |
| 2005-01-03 | 3 | 25880.96 | 2.332 | 98 | 25856.57 | 2.330 | 98 |
| 2005-01-04 | 4 | 26002.91 | 2.079 | 98 | 26031.80 | 2.078 | 98 |
| 2005-01-05 | 5 | 26275.91 | 0.890 | 92 | 25618.97 | 0.875 | 98 |
| 2005-01-06 | 6 | 31005.88 | 1.650 | 91 | 28736.96 | 1.529 | 98 |
| 2005-01-07 | 7 | 37383.72 | 2.674 | 98 | 37248.71 | 2.664 | 98 |
| 2005-01-08 | 8 | 36574.35 | 3.225 | 92 | 34626.45 | 3.049 | 98 |
| 2005-01-09 | 9 | 26946.42 | 1.728 | 97 | 33109.37 | 2.018 | 98 |
| 2005-01-10 | 10 | 27189.35 | 1.441 | 97 | 29448.08 | 1.569 | 98 |
| 2005-01-11 | 11 | 25462.84 | 1.742 | 98 | 25505.39 | 1.743 | 98 |
| 2005-01-12 | 12 | 23211.45 | 1.163 | 96 | 24183.85 | 1.199 | 98 |
| 2005-01-13 | 13 | 21358.32 | 1.148 | 96 | 23902.31 | 1.276 | 98 |
| 2005-01-14 | 14 | 26711.43 | 2.106 | 97 | 26880.99 | 2.115 | 98 |
| 2005-01-15 | 15 | 30181.90 | 2.562 | 96 | 30018.04 | 2.548 | 98 |
| 2005-01-16 | 16 | 25129.72 | 1.929 | 97 | 25202.23 | 1.934 | 98 |
| 2005-01-17 | 17 | 18383.15 | 1.199 | 85 | 23558.72 | 1.522 | 98 |
| 2005-01-18 | 18 | 23744.37 | 1.589 | 95 | 23864.62 | 1.586 | 98 |
| 2005-01-19 | 19 | 24598.48 | 1.623 | 96 | 25462.82 | 1.652 | 98 |
| 2005-01-20 | 20 | 26429.79 | 0.992 | 95 | 27763.55 | 1.058 | 98 |
| 2005-01-21 | 21 | 29923.72 | 0.757 | 95 | 29198.36 | 0.741 | 98 |
| 2005-01-22 | 22 | 34263.41 | 1.952 | 96 | 33837.50 | 1.927 | 98 |
| 2005-01-23 | 23 | 35542.87 | 2.916 | 98 | 35521.43 | 2.914 | 98 |
| 2005-01-24 | 24 | 33171.14 | 2.669 | 97 | 33633.56 | 2.693 | 98 |
| 2005-01-25 | 25 | 35578.20 | 1.907 | 98 | 35755.07 | 1.918 | 98 |
| 2005-01-26 | 26 | 34679.75 | 2.700 | 97 | 34830.27 | 2.701 | 98 |
| 2005-01-27 | 27 | 24484.00 | 1.469 | 91 | 32551.81 | 1.899 | 98 |
| 2005-01-28 | 28 | 29905.88 | 1.880 | 93 | 30364.68 | 1.903 | 98 |
| 2005-01-29 | 29 | 20635.65 | 0.683 | 77 | 26802.01 | 1.014 | 98 |
| 2005-01-30 | 30 | 18571.54 | 1.238 | 96 | 18855.61 | 1.244 | 98 |
| 2005-01-31 | 31 | 12641.02 | 0.737 | 35 | 10574.51 | 0.387 | 97 |
| 2005-02-01 | 32 | 6710.51 | 0.235 | 85 | 6901.12 | 0.265 | 97 |
| 2005-02-02 | 33 | 11930.01 | 0.522 | 77 | 9833.92 | 0.440 | 97 |
| 2005-02-03 | 34 | 9375.54 | 0.511 | 76 | 7883.92 | 0.431 | 95 |
| 2005-02-04 | 35 | 8287.35 | 0.414 | 48 | 6903.88 | 0.261 | 95 |
| 2005-02-05 | 36 | 7199.15 | 0.318 | 92 | 8095.24 | 0.358 | 95 |
| 2005-02-06 | 37 | 11925.88 | 0.780 | 77 | 9687.35 | 0.633 | 96 |
| 2005-02-07 | 38 | 13878.30 | 0.669 | 73 | 10629.96 | 0.513 | 96 |
| 2005-02-08 | 39 | 12783.80 | 0.673 | 84 | 11634.44 | 0.612 | 94 |
| 2005-02-09 | 40 | 13757.15 | 0.385 | 80 | 12199.17 | 0.346 | 94 |
| 2005-02-10 | 41 | 17959.20 | 1.215 | 75 | 14149.69 | 0.947 | 98 |
| 2005-02-11 | 42 | 17436.20 | 1.622 | 97 | 17479.71 | 1.624 | 98 |
| 2005-02-12 | 43 | 12667.56 | 0.698 | 91 | 13405.68 | 0.780 | 98 |
| 2005-02-13 | 44 | 12978.78 | 1.028 | 95 | 12660.59 | 1.003 | 98 |
| 2005-02-14 | 45 | 7256.41 | 0.524 | 25 | 8780.20 | 0.465 | 97 |
| 2005-02-15 | 46 | 1534.03 | 0.020 | 54 | 9816.42 | 0.539 | 98 |
| 2005-02-16 | 47 | 19475.61 | 0.503 | 96 | 21350.20 | 0.652 | 98 |
| 2005-02-17 | 48 | 28849.95 | 2.364 | 98 | 28829.90 | 2.363 | 98 |
| 2005-02-18 | 49 | 23243.46 | 1.327 | 98 | 23247.84 | 1.328 | 98 |
| 2005-02-19 | 50 | 21906.15 | 1.615 | 97 | 21889.73 | 1.612 | 98 |
| 2005-02-20 | 51 | 161.16 | 0.004 | 60 | 17004.12 | 0.658 | 98 |
| 2005-02-21 | 52 | 4841.90 | 0.180 | 90 | 6136.62 | 0.250 | 98 |
| 2005-02-22 | 53 | 6442.37 | 0.306 | 96 | 6668.68 | 0.321 | 98 |
| 2005-02-23 | 54 | 5951.82 | 0.347 | 98 | 6013.73 | 0.349 | 98 |
| 2005-02-24 | 55 | 6162.95 | 0.375 | 98 | 6207.81 | 0.379 | 98 |
| 2005-02-25 | 56 | 3527.36 | 0.083 | 79 | 5226.44 | 0.153 | 98 |
| 2005-02-26 | 57 | 5427.22 | 0.226 | 94 | 5346.36 | 0.221 | 98 |
| 2005-02-27 | 58 | 4204.18 | 0.214 | 90 | 4955.26 | 0.242 | 98 |
| 2005-02-28 | 59 | 6766.99 | 0.420 | 97 | 6762.65 | 0.418 | 98 |
| 2005-03-01 | 60 | 5255.43 | 0.237 | 68 | 6114.70 | 0.297 | 98 |
| 2005-03-02 | 61 | 8772.33 | 0.467 | 77 | 9113.71 | 0.502 | 98 |
| 2005-03-03 | 62 | 14848.43 | 1.132 | 96 | 14820.86 | 1.120 | 98 |
| 2005-03-04 | 63 | 12155.19 | 0.567 | 97 | 12411.83 | 0.579 | 98 |
| 2005-03-05 | 64 | 13423.14 | 1.146 | 94 | 13215.73 | 1.122 | 98 |
| 2005-03-06 | 65 | 12572.44 | 0.876 | 88 | 12363.35 | 0.858 | 97 |
| 2005-03-07 | 66 | 7739.42 | 0.480 | 46 | 7563.21 | 0.448 | 97 |
| 2005-03-08 | 67 | 2906.40 | 0.084 | 91 | 7722.16 | 0.330 | 97 |
| 2005-03-09 | 68 | 14243.40 | 0.553 | 84 | 13312.10 | 0.523 | 98 |
| 2005-03-10 | 69 | 15360.85 | 0.890 | 97 | 15367.62 | 0.889 | 98 |
| 2005-03-11 | 70 | 14479.41 | 0.702 | 96 | 15559.36 | 0.744 | 98 |
| 2005-03-12 | 71 | 19160.28 | 1.586 | 91 | 18654.13 | 1.519 | 98 |
| 2005-03-13 | 72 | 13333.00 | 0.936 | 82 | 19373.59 | 1.238 | 98 |
| 2005-03-14 | 73 | 16995.20 | 1.128 | 94 | 18402.92 | 1.193 | 98 |
| 2005-03-15 | 74 | 25649.67 | 1.715 | 97 | 25531.50 | 1.706 | 98 |
| 2005-03-16 | 75 | 12746.97 | 0.391 | 84 | 14973.77 | 0.549 | 97 |
| 2005-03-17 | 76 | 10137.12 | 0.379 | 45 | 10357.85 | 0.423 | 95 |
| 2005-03-18 | 77 | 7527.27 | 0.366 | 74 | 9513.18 | 0.459 | 94 |
| 2005-03-19 | 78 | 11431.50 | 0.475 | 90 | 12599.78 | 0.549 | 96 |
| 2005-03-20 | 79 | 28721.40 | 2.143 | 93 | 27920.11 | 2.090 | 98 |
| 2005-03-21 | 80 | 32942.01 | 2.965 | 97 | 32978.04 | 2.970 | 98 |
| 2005-03-22 | 81 | 30732.49 | 2.264 | 96 | 31434.43 | 2.286 | 98 |
| 2005-03-23 | 82 | 16091.93 | 0.801 | 95 | 21895.27 | 1.096 | 98 |
| 2005-03-24 | 83 | 17890.51 | 0.706 | 93 | 18952.74 | 0.773 | 98 |
| 2005-03-25 | 84 | 18945.38 | 1.373 | 97 | 18890.28 | 1.368 | 98 |
| 2005-03-26 | 85 | 16430.59 | 1.128 | 95 | 17221.08 | 1.170 | 98 |
| 2005-03-27 | 86 | 13614.90 | 0.770 | 95 | 13455.95 | 0.760 | 98 |
| 2005-03-28 | 87 | 5697.81 | 0.183 | 80 | 12067.06 | 0.614 | 98 |
| 2005-03-29 | 88 | 12658.95 | 0.843 | 88 | 11436.52 | 0.761 | 97 |
| 2005-03-30 | 89 | 1024.82 | 0.017 | 71 | 5867.80 | 0.343 | 96 |
| 2005-03-31 | 90 | 112.30 | 0.007 | 52 | 83.17 | 0.005 | 71 |