# Filename: NOAA_LSA_PODS.Arc.Sail_Height.v01.20130422.25km.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 2013-04-22 13:40:34,83.3753343614,-122.090862171,7,3848,1.0,0.6,3.79,0.41,0.62,0.71,1.16,1.88,2.38,DMS_1342625_04709_20130422_13403479,DMS_1342625_04873_20130422_13440800 2013-04-22 13:44:39,83.4015915152,-123.983978722,18,7988,1.02,0.6,5.04,0.47,0.61,0.71,1.17,1.95,2.77,DMS_1342625_04897_20130422_13443919,DMS_1342625_05053_20130422_13480200 2013-04-22 13:48:07,83.4217816323,-126.015073894,31,13077,1.0,0.6,4.25,0.42,0.61,0.7,1.16,1.84,2.52,DMS_1342625_05057_20130422_13480717,DMS_1342625_05209_20130422_13512478 2013-04-22 13:51:30,83.4327292164,-127.847208443,22,7647,1.0,0.6,4.27,0.42,0.62,0.7,1.16,1.85,2.5,DMS_1342625_05213_20130422_13513000,DMS_1342625_05365_20130422_13544760 2013-04-22 13:55:08,83.4371426277,-130.233089195,14,5813,0.97,0.6,3.55,0.38,0.61,0.7,1.13,1.74,2.36,DMS_1342625_05381_20130422_13550841,DMS_1342625_05525_20130422_13581560 2013-04-22 13:58:20,83.4329439321,-131.973767261,21,9093,1.07,0.6,4.28,0.48,0.62,0.72,1.26,2.05,2.74,DMS_1342625_05529_20130422_13582080,DMS_1342625_05673_20130422_14012801 2013-04-22 14:01:38,83.4192513263,-134.177915525,21,6556,0.99,0.6,3.51,0.39,0.61,0.7,1.14,1.77,2.39,DMS_1342625_05681_20130422_14013840,DMS_1342625_05829_20130422_14045080 2013-04-22 14:04:56,83.3999409778,-136.06199699,25,9485,1.01,0.6,4.25,0.42,0.61,0.7,1.16,1.89,2.53,DMS_1342625_05833_20130422_14045601,DMS_1342625_05985_20130422_14081360 2013-04-22 14:08:18,83.3800865532,-137.510602975,11,4111,1.07,0.6,3.89,0.46,0.63,0.73,1.27,2.02,2.65,DMS_1342625_05989_20130422_14081880,DMS_1342625_06057_20130422_14094721 2013-04-22 14:40:21,82.7568585791,-155.095449614,6,2665,0.99,0.6,4.09,0.41,0.62,0.7,1.13,1.79,2.45,DMS_1342625_07468_20130422_14402151,DMS_1342625_07520_20130422_14412913 2013-04-22 14:41:34,82.6890977793,-156.213008762,25,11154,1.0,0.6,3.72,0.39,0.62,0.71,1.16,1.79,2.34,DMS_1342625_07524_20130422_14413433,DMS_1342625_07668_20130422_14444152 2013-04-22 14:44:46,82.5837078217,-157.832117859,20,11942,1.0,0.6,4.6,0.42,0.62,0.71,1.16,1.84,2.54,DMS_1342625_07672_20130422_14444670,DMS_1342625_07816_20130422_14475393 2013-04-22 14:47:59,82.4748058303,-159.377927283,15,6040,1.0,0.6,4.91,0.4,0.62,0.71,1.16,1.8,2.42,DMS_1342625_07820_20130422_14475910,DMS_1342625_07960_20130422_14510113 2013-04-22 14:51:06,82.3685133862,-160.775860994,14,5310,0.95,0.6,3.85,0.37,0.62,0.7,1.08,1.68,2.38,DMS_1342625_07964_20130422_14510631,DMS_1342625_08108_20130422_14541354 2013-04-22 14:55:10,82.2455559899,-162.286474443,8,1462,0.91,0.6,3.0,0.31,0.62,0.69,1.03,1.57,2.03,DMS_1342625_08152_20130422_14551072,DMS_1342625_08216_20130422_14563394 2013-04-22 14:57:36,82.112991081,-163.796183528,17,7097,0.92,0.6,3.64,0.34,0.62,0.68,1.03,1.59,2.19,DMS_1342625_08264_20130422_14573632,DMS_1342625_08392_20130422_15002275 2013-04-22 15:00:53,82.0204070192,-164.79336735,5,5335,0.98,0.6,3.85,0.39,0.61,0.7,1.13,1.79,2.39,DMS_1342625_08416_20130422_15005394,DMS_1342625_08456_20130422_15014594 2013-04-22 15:09:38,82.0933284009,-161.336620117,26,4008,0.95,0.6,3.69,0.37,0.61,0.69,1.07,1.69,2.32,DMS_1342625_08699_20130422_15093883,DMS_1342625_08835_20130422_15123564 2013-04-22 15:12:40,82.1202793097,-159.940045098,20,12816,0.98,0.6,4.91,0.38,0.62,0.71,1.12,1.73,2.35,DMS_1342625_08839_20130422_15124086,DMS_1342625_08975_20130422_15153764 2013-04-22 15:16:40,82.1498421066,-157.996692778,16,4706,1.01,0.6,4.33,0.43,0.62,0.72,1.17,1.87,2.66,DMS_1342625_09023_20130422_15164006,DMS_1342625_09127_20130422_15185526 2013-04-22 15:19:16,82.1675443838,-156.346940024,27,6585,0.96,0.6,3.76,0.36,0.62,0.7,1.1,1.69,2.28,DMS_1342625_09143_20130422_15191606,DMS_1342625_09279_20130422_15221286 2013-04-22 15:22:18,82.1788423956,-154.680954107,27,6635,1.03,0.6,4.39,0.45,0.63,0.72,1.19,1.97,2.65,DMS_1342625_09283_20130422_15221804,DMS_1342625_09423_20130422_15252004 2013-04-22 15:25:25,82.1833785269,-153.154726298,23,6494,1.01,0.6,3.91,0.41,0.62,0.72,1.18,1.84,2.48,DMS_1342625_09427_20130422_15252528,DMS_1342625_09563_20130422_15282206 2013-04-22 15:55:34,81.922811537,-137.896219146,3,225,0.95,0.6,2.0,0.31,0.61,0.69,1.17,1.52,1.83,DMS_1342625_10811_20130422_15553483,DMS_1342625_10823_20130422_15555043 2013-04-22 16:05:23,81.7135643186,-133.085598908,13,2940,0.96,0.6,3.64,0.34,0.62,0.7,1.11,1.66,2.12,DMS_1342625_11264_20130422_16052376,DMS_1342625_11328_20130422_16064693 2013-04-22 16:06:52,81.65852772,-132.034972074,30,5325,1.06,0.6,5.41,0.49,0.62,0.72,1.22,2.02,2.86,DMS_1342625_11332_20130422_16065214,DMS_1342625_11472_20130422_16095416 2013-04-22 16:10:09,81.5769867915,-130.583425882,19,3741,1.02,0.6,4.02,0.44,0.62,0.7,1.17,1.95,2.58,DMS_1342625_11484_20130422_16100974,DMS_1342625_11608_20130422_16125096 2013-04-22 16:13:11,81.4869069874,-129.109591838,27,4101,1.04,0.6,5.95,0.53,0.61,0.71,1.17,2.0,3.21,DMS_1342625_11624_20130422_16131176,DMS_1342625_11760_20130422_16160856 2013-04-22 16:16:13,81.3968974732,-127.745647897,19,4881,1.06,0.6,5.04,0.5,0.62,0.72,1.22,2.07,3.05,DMS_1342625_11764_20130422_16161376,DMS_1342625_11892_20130422_16190015 2013-04-22 16:19:15,81.3055363533,-126.455788158,22,4998,1.0,0.6,3.89,0.41,0.63,0.71,1.15,1.85,2.5,DMS_1342625_11904_20130422_16191576,DMS_1342625_12028_20130422_16215695 2013-04-22 16:22:17,81.1916008533,-124.966782507,23,2681,1.0,0.6,4.38,0.41,0.62,0.71,1.18,1.79,2.46,DMS_1342625_12044_20130422_16221777,DMS_1342625_12180_20130422_16251456 2013-04-22 16:25:19,81.0849794209,-123.666684805,22,3039,1.02,0.6,5.55,0.44,0.61,0.7,1.19,1.86,2.53,DMS_1342625_12184_20130422_16251976,DMS_1342625_12324_20130422_16282176 2013-04-22 16:28:26,80.9713194183,-122.364952953,29,6811,1.06,0.6,5.68,0.51,0.62,0.72,1.21,2.04,2.96,DMS_1342625_12328_20130422_16282696,DMS_1342625_12464_20130422_16312378 2013-04-22 16:31:28,80.8654428243,-121.225442575,24,7299,1.01,0.6,4.53,0.46,0.63,0.7,1.16,1.94,2.83,DMS_1342625_12468_20130422_16312898,DMS_1342625_12604_20130422_16342576 2013-04-22 16:34:30,80.7319199931,-119.876614291,21,4562,1.08,0.6,6.22,0.58,0.62,0.72,1.21,2.21,3.28,DMS_1342625_12608_20130422_16343097,DMS_1342625_12744_20130422_16372778 2013-04-22 16:37:32,80.6119153368,-118.733093702,23,5860,1.07,0.6,5.76,0.52,0.63,0.73,1.23,2.08,3.17,DMS_1342625_12748_20130422_16373297,DMS_1342625_12872_20130422_16401415 2013-04-22 16:40:40,80.4814723668,-117.559431944,22,10491,1.1,0.6,6.4,0.58,0.61,0.71,1.28,2.29,3.34,DMS_1342625_12892_20130422_16404018,DMS_1342625_13016_20130422_16432137 2013-04-22 16:43:57,80.3427335779,-116.387030347,17,5837,1.14,0.6,5.57,0.6,0.62,0.73,1.34,2.35,3.42,DMS_1342625_13044_20130422_16435776,DMS_1342625_13172_20130422_16464417 2013-04-22 16:46:49,80.2123802953,-115.336573265,22,9530,1.15,0.6,5.25,0.58,0.63,0.74,1.36,2.34,3.24,DMS_1342625_13176_20130422_16464938,DMS_1342625_13312_20130422_16494616 2013-04-22 16:49:51,80.080334339,-114.323985915,26,6599,1.09,0.6,4.62,0.54,0.61,0.72,1.29,2.2,3.12,DMS_1342625_13316_20130422_16495139,DMS_1342625_13456_20130422_16525337 2013-04-22 16:52:58,79.9396982939,-113.300938493,19,6904,1.16,0.6,5.32,0.59,0.62,0.74,1.38,2.35,3.25,DMS_1342625_13460_20130422_16525858,DMS_1342625_13600_20130422_16560056 2013-04-22 16:56:05,79.8576247699,-112.725222803,1,178,1.12,0.7,3.55,0.53,0.63,0.74,1.36,2.22,2.86,DMS_1342625_13604_20130422_16560578,DMS_1342625_13604_20130422_16560578