# Filename: NOAA_LSA_PODS.Arc.Sail_Height.v01.20140318.25km.txt # # Users are free to use the information hosted on this site in their research, provided credit is given to the NOAA National Environmental # Satellite, Data, and Information Service (NESDIS) Center for Satellite Applications and Research (STAR) Laboratory for Satellite Altimetry (LSA). # # Data and images displayed on NOAA/NESDIS/STAR sites are provided for experimental use only and are not official operational NOAA products. More # information is available at: http://www.star.nesdis.noaa.gov/star/productdisclaimer.php # # Data Description: # This data file contains the NOAA / NESDIS / STAR / LSA Polar Ocean Data System (PODS) Arctic Sail-Height Product. The Arctic Sail-Height # Product is derived from high-resolution Digital Mapping System (DMS) imagery of sea ice pressure ridges acquired during annual, low-elevation # NASA Operation IceBridge airborne surveys over Arctic sea ice. IceBridge observations were acquired between March and May, 2010 - 2018 incl. # Statistics for pressure ridge sails are extracted per image. Arithmetic averages are computed for 25km along-track segments for each aircraft flight line. # # Citation: # Users are asked to cite the following publication whenever these data are used: # Duncan, K., Farrell, S., Connor, L., Richter-Menge, J., Hutchings, J., & Dominguez, R. (2018). High-resolution airborne observations of sea-ice # pressure ridge sail height. Annals of Glaciology, 59(76), 137-147. doi:10.1017/aog.2018.2 # # Point of Contact: Laurence.Connor@noaa.gov # # Data Product Webpage: https://www.star.nesdis.noaa.gov/sod/lsa/SeaIce/PressureRidgeSailHeight.php # # File format is comma separated ascii text, and columns are as follows: # 1. GPS Time (UTC time with added leap seconds) (YYYY-MM-DD HH:MM:SS), associated with first image in 25km segment # 2. Latitude (degrees), average of measurements within 25km segment # 3. Longitude (degrees), average of measurements within 25km segment # 4. Number of Images in 25km segment # 5. Number of sail height measurements in 25km segment # 6. Mean sail height (m), arithmetic mean of all sail heights in 25km segment # 7. Modal sail height (m), modal value of sail height in 25km segment # 8. Maximum sail height (m), maximum value of sail height in 25km segment # 9. Sail height standard deviation (m), standard deviation of all sail heights in 25km segment # 10. Sail height 5th percentile (m), 5th percentile height of all sail heights in 25km segment # 11. Sail height 25th percentile (m), 25th percentile height of all sail heights in 25km segment # 12. Sail height 75th percentile (m), 75th percentile height of all sail heights in 25km segment # 13. Sail height 95th percentile (m), 95th percentile height of all sail heights in 25km segment # 14. Sail height 99th percentile (m), 99th percentile height of all sail heights in 25km segment # 15. DMS Image Filename, associated with 1st image in 25km segment # 16. DMS Image Filename, associated with Last image in 25km segment # # # # # # -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Time, Latitude, Longitude, Number of Images, Number of sail height measurements, Mean sail height, Modal sail height, Maximum sail height, Sail height standard deviation, Sail height 5th percentile, Sail height 25th percentile, Sail height 75th percentile, Sail height 95th percentile, Sail height 99th percentile, DMS First Image Filename, DMS Last Image Filename 2014-03-18 18:21:29,70.2754353924,-139.166868482,18,5409,0.95,0.6,3.59,0.35,0.62,0.71,1.08,1.68,2.21,DMS_1442617_00781_20140318_18212930,DMS_1442617_00917_20140318_18235890 2014-03-18 18:24:03,70.3853931622,-139.123037303,13,3246,0.97,0.6,4.79,0.44,0.62,0.69,1.08,1.84,2.87,DMS_1442617_00921_20140318_18240330,DMS_1442617_00973_20140318_18250050 2014-03-18 18:27:17,70.6965534331,-138.99610696,8,1197,0.89,0.6,2.58,0.29,0.62,0.68,0.99,1.47,1.94,DMS_1442617_01069_20140318_18271722,DMS_1442617_01237_20140318_18302203 2014-03-18 18:30:26,70.9073363329,-138.907654168,18,5307,0.92,0.6,3.8,0.33,0.61,0.69,1.06,1.6,2.07,DMS_1442617_01241_20140318_18302643,DMS_1442617_01405_20140318_18332683 2014-03-18 18:33:35,71.1136775732,-138.819749079,29,7604,0.93,0.6,4.4,0.33,0.61,0.7,1.06,1.58,2.1,DMS_1442617_01413_20140318_18333563,DMS_1442617_01585_20140318_18364484 2014-03-18 18:36:53,71.3213840625,-138.729108816,17,4517,0.95,0.6,3.08,0.34,0.61,0.7,1.1,1.66,2.12,DMS_1442617_01593_20140318_18365363,DMS_1442617_01709_20140318_18390123 2014-03-18 18:40:42,71.5400574715,-138.631682166,10,2486,0.94,0.6,4.01,0.34,0.61,0.69,1.1,1.68,2.07,DMS_1442617_01801_20140318_18404244,DMS_1442617_01893_20140318_18422364 2014-03-18 18:45:54,71.8823339413,-138.474155478,6,1791,0.92,0.6,2.96,0.33,0.61,0.68,1.05,1.59,2.14,DMS_1442617_02085_20140318_18455484,DMS_1442617_02117_20140318_18463004 2014-03-18 18:46:34,72.0389903942,-138.400279519,24,7451,0.93,0.6,3.61,0.32,0.62,0.69,1.06,1.58,2.07,DMS_1442617_02121_20140318_18463444,DMS_1442617_02293_20140318_18494364 2014-03-18 18:49:52,72.2264890258,-138.310157147,36,13759,0.99,0.6,5.26,0.4,0.62,0.71,1.14,1.78,2.41,DMS_1442617_02301_20140318_18495244,DMS_1442617_02465_20140318_18525284 2014-03-18 18:53:10,72.4621536866,-138.193942824,27,8836,1.05,0.6,4.22,0.46,0.62,0.71,1.22,2.0,2.7,DMS_1442617_02481_20140318_18531045,DMS_1442617_02657_20140318_18562406 2014-03-18 18:56:28,72.7035871757,-138.071908142,26,9748,1.04,0.6,4.36,0.47,0.62,0.72,1.18,1.98,2.83,DMS_1442617_02661_20140318_18562845,DMS_1442617_02837_20140318_18594205 2014-03-18 18:59:46,72.9224123818,-137.957826047,33,8633,1.02,0.6,5.03,0.45,0.62,0.71,1.16,1.88,2.83,DMS_1442617_02841_20140318_18594645,DMS_1442617_03017_20140318_19030005 2014-03-18 19:03:04,73.1219789403,-137.85233227,13,2814,0.99,0.6,3.68,0.41,0.62,0.7,1.15,1.81,2.49,DMS_1442617_03021_20140318_19030445,DMS_1442617_03161_20140318_19055545 2014-03-18 19:06:30,73.3759657134,-137.71332765,19,4240,0.97,0.6,3.76,0.38,0.62,0.71,1.12,1.74,2.35,DMS_1442617_03193_20140318_19063065,DMS_1442617_03349_20140318_19092225 2014-03-18 20:38:27,73.6322515518,-136.033403742,27,7499,0.96,0.6,4.89,0.39,0.62,0.7,1.09,1.72,2.47,DMS_1442617_08086_20140318_20382720,DMS_1442617_08262_20140318_20414080 2014-03-18 20:41:58,73.8185022507,-135.576039491,17,4185,1.0,0.6,4.11,0.4,0.62,0.72,1.15,1.82,2.46,DMS_1442617_08278_20140318_20415841,DMS_1442617_08446_20140318_20450321 2014-03-18 20:45:29,74.0171138555,-135.074602989,30,5726,0.99,0.6,4.11,0.43,0.61,0.69,1.13,1.89,2.67,DMS_1442617_08470_20140318_20452960,DMS_1442617_08654_20140318_20485200 2014-03-18 20:49:09,74.1993150083,-134.601068005,19,4103,1.0,0.6,4.27,0.43,0.62,0.7,1.14,1.84,2.69,DMS_1442617_08670_20140318_20490960,DMS_1442617_08850_20140318_20522762 2014-03-18 20:52:36,74.3849276071,-134.104464928,33,8022,0.98,0.6,4.04,0.38,0.62,0.7,1.13,1.73,2.36,DMS_1442617_08858_20140318_20523641,DMS_1442617_09046_20140318_20560321 2014-03-18 20:56:07,74.5786882138,-133.570538012,24,4756,0.97,0.6,3.42,0.37,0.62,0.7,1.1,1.73,2.29,DMS_1442617_09050_20140318_20560761,DMS_1442617_09234_20140318_20593002 2014-03-18 20:59:43,74.7559796623,-133.066878629,32,7929,1.03,0.6,4.54,0.46,0.61,0.71,1.19,1.97,2.68,DMS_1442617_09246_20140318_20594321,DMS_1442617_09434_20140318_21031002 2014-03-18 21:03:14,74.9274159155,-132.565831504,27,6203,1.0,0.6,3.71,0.41,0.62,0.7,1.17,1.83,2.5,DMS_1442617_09438_20140318_21031441,DMS_1442617_09630_20140318_21064562 2014-03-18 21:06:54,75.1102603467,-132.015483008,26,6062,0.99,0.6,3.96,0.39,0.62,0.71,1.14,1.78,2.42,DMS_1442617_09638_20140318_21065442,DMS_1442617_09826_20140318_21102122 2014-03-18 21:10:25,75.27583978,-131.501511107,22,4909,0.98,0.6,4.02,0.4,0.61,0.7,1.13,1.78,2.46,DMS_1442617_09830_20140318_21102562,DMS_1442617_10018_20140318_21135242 2014-03-18 21:14:05,75.464496564,-130.897835549,16,5371,0.99,0.6,4.0,0.41,0.62,0.71,1.12,1.81,2.5,DMS_1442617_10030_20140318_21140562,DMS_1442617_10202_20140318_21171482 2014-03-18 21:17:41,75.6404844405,-130.315374422,21,6470,1.05,0.6,5.96,0.5,0.62,0.71,1.21,2.03,2.9,DMS_1442617_10226_20140318_21174122,DMS_1442617_10410_20140318_21210363 2014-03-18 21:21:08,75.8088399728,-129.740809722,39,13535,1.02,0.6,4.2,0.44,0.61,0.7,1.19,1.91,2.58,DMS_1442617_10414_20140318_21210803,DMS_1442617_10602_20140318_21243484 2014-03-18 21:24:43,75.9295820942,-129.318438719,10,2808,1.01,0.6,3.67,0.4,0.62,0.71,1.17,1.79,2.38,DMS_1442617_10610_20140318_21244363,DMS_1442617_10678_20140318_21255843 2014-03-18 21:29:46,75.9941697024,-127.893787715,37,17791,1.1,0.6,5.47,0.49,0.61,0.73,1.32,2.09,2.77,DMS_1442617_10867_20140318_21294681,DMS_1442617_11035_20140318_21325162 2014-03-18 21:33:26,75.9832209728,-127.087931159,15,4208,1.06,0.6,4.04,0.48,0.61,0.72,1.23,2.07,2.81,DMS_1442617_11067_20140318_21332680,DMS_1442617_11163_20140318_21351240 2014-03-18 21:38:34,75.7214198389,-126.175932299,41,23036,1.1,0.6,5.46,0.52,0.63,0.74,1.28,2.14,3.08,DMS_1442617_11347_20140318_21383481,DMS_1442617_11519_20140318_21414510 2014-03-18 21:41:49,75.5124702404,-126.044168047,18,14832,1.16,0.6,5.71,0.58,0.62,0.74,1.38,2.33,3.18,DMS_1442617_11523_20140318_21414952,DMS_1442617_11695_20140318_21445871 2014-03-18 21:45:03,75.2710658773,-125.896349861,42,39346,1.12,0.6,6.51,0.54,0.62,0.73,1.32,2.21,3.08,DMS_1442617_11699_20140318_21450311,DMS_1442617_11871_20140318_21481231 2014-03-18 21:48:16,75.0449200818,-125.762325931,43,28128,1.1,0.6,6.46,0.53,0.62,0.74,1.28,2.18,3.11,DMS_1442617_11875_20140318_21481671,DMS_1442617_12047_20140318_21512591 2014-03-18 21:51:30,74.8240633748,-125.635197116,42,34965,1.07,0.6,5.93,0.51,0.62,0.72,1.25,2.08,2.96,DMS_1442617_12051_20140318_21513032,DMS_1442617_12219_20140318_21543511 2014-03-18 21:54:39,74.6068949265,-125.513851974,32,25981,1.07,0.6,5.88,0.5,0.61,0.72,1.24,2.08,2.92,DMS_1442617_12223_20140318_21543951,DMS_1442617_12395_20140318_21574872 2014-03-18 21:58:06,74.3924118783,-125.397044894,19,6045,1.05,0.6,5.24,0.49,0.61,0.71,1.22,2.07,2.89,DMS_1442617_12411_20140318_21580632,DMS_1442617_12515_20140318_22000072 2014-03-18 22:14:18,73.2605541983,-125.891516595,22,6255,0.91,0.6,2.9,0.32,0.62,0.69,1.03,1.55,2.08,DMS_1442617_13295_20140318_22141874,DMS_1442617_13459_20140318_22171913 2014-03-18 22:17:27,72.9954345768,-126.020935558,26,7500,0.87,0.6,3.82,0.31,0.62,0.67,0.95,1.49,2.14,DMS_1442617_13467_20140318_22172793,DMS_1442617_13635_20140318_22203273 2014-03-18 22:20:37,72.8567461764,-126.08693647,14,6537,0.96,0.6,4.01,0.37,0.63,0.7,1.1,1.72,2.3,DMS_1442617_13639_20140318_22203713,DMS_1442617_13699_20140318_22214313 2014-03-18 22:34:58,71.9628208956,-127.253394968,14,3575,0.93,0.6,6.62,0.38,0.61,0.69,1.04,1.63,2.31,DMS_1442617_14409_20140318_22345846,DMS_1442617_14573_20140318_22375886 2014-03-18 22:38:20,71.9201801409,-127.901964999,17,4504,0.92,0.6,4.15,0.36,0.61,0.69,1.03,1.62,2.36,DMS_1442617_14593_20140318_22382087,DMS_1442617_14725_20140318_22405817 2014-03-18 22:41:06,71.8823727963,-128.450187329,15,7840,0.99,0.6,3.71,0.41,0.61,0.69,1.17,1.8,2.47,DMS_1442617_14733_20140318_22410697,DMS_1442617_14821_20140318_22424377 2014-03-18 22:52:42,71.6876501424,-130.952204686,8,2315,0.94,0.6,3.68,0.36,0.62,0.69,1.07,1.63,2.29,DMS_1442617_15365_20140318_22524217,DMS_1442617_15405_20140318_22532617 2014-03-18 22:53:34,71.6783533945,-131.062311902,2,282,0.92,0.6,2.85,0.37,0.61,0.68,1.01,1.7,2.37,DMS_1442617_15413_20140318_22533498,DMS_1442617_15421_20140318_22534377 2014-03-18 23:23:12,70.3744081483,-136.439422003,12,4031,0.92,0.6,3.39,0.35,0.61,0.69,1.05,1.58,2.22,DMS_1442617_16917_20140318_23231299,DMS_1442617_17077_20140318_23260899 2014-03-18 23:26:13,70.2347602315,-136.827597958,19,7544,0.96,0.6,5.28,0.42,0.61,0.7,1.08,1.74,2.59,DMS_1442617_17081_20140318_23261340,DMS_1442617_17241_20140318_23290939 2014-03-18 23:30:15,70.0246824295,-137.397702855,9,4178,0.9,0.6,3.28,0.31,0.62,0.68,1.01,1.51,1.99,DMS_1442617_17301_20140318_23301539,DMS_1442617_17421_20140318_23322739 2014-03-18 23:32:31,69.9388296714,-137.625362447,4,1183,0.88,0.6,2.81,0.31,0.62,0.67,0.98,1.51,2.05,DMS_1442617_17425_20140318_23323179,DMS_1442617_17549_20140318_23344820