# Filename: NOAA_LSA_PODS.Arc.Surface_Roughness.v01.20120317.10km.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 Surface Roughness Product. The Arctic Surface Roughness # Product is derived from Airborne Topographic Mapper (ATM) lidar elevation data acquired during annual, low-altitude NASA Operation IceBridge # airborne surveys over Arctic sea ice. IceBridge ATM data were acquired between March and May, 2009 - 2019. # # Due to the conical scanning geometry of the ATM lidar, across-track sampling is non-uniform, with sampling density greatest at the swath edges. To # account for the variation in sample density, ATM elevation data are gridded (See Figure 1 on Data Product Webpage). Each grid cell has an along-track # dimension of 30 m and an across-track dimension that is inversely proportional to the across-track sampling density. The grid configuration optimizes # ATM sample density providing high-resolution measurements of sea ice surface roughness while still containing enough point measurements for robust # statistical calculations. Statistics are computed on the distribution of sea ice surface roughness for 10 km along-track segments, for each aircraft # flight line. # # Citation: # Users are asked to cite the following publication whenever these data are used: # Connor, L., S. Farrell and D. McAdoo (2017), A decadal study of interannual variability in Arctic sea ice freeboard using airborne laser altimetry # (2006-2016), presented at the 2017 IGS International Symposium on Polar Ice, Polar Climate, and Polar Change, Boulder, Colorado, 14-19 Aug. 2017. # # Point of Contact: Laurence.Connor@noaa.gov # # Data Product Webpage: https://www.star.nesdis.noaa.gov/sod/lsa/SeaIce/SeaIceSurfaceRoughness.php # # File format is comma separated ascii text, and columns are as follows: # 1. UTC Time (YYYY-MM-DD HH:MM:SS), associated with average data acquisition time within 10km segment # 2. Latitude (degrees), average of measurements within 10km segment # 3. Longitude (degrees), average of measurements within 10km segment # 4. Mean surface roughness (m), arithmetic mean of all surface roughness measurements in 10km segment # 5. Maximum surface roughness (m), maximum value of surface roughness in 10km segment # 6. Surface roughness 5th percentile (m), 5th percentile height of all surface roughness measurements in 10km segment # 7. Surface roughness 25th percentile (m), 25th percentile height of all surface roughness measurements in 10km segment # 8. Surface roughness 75th percentile (m), 75th percentile height of all surface roughness measurements in 10km segment # 9. Surface roughness 95th percentile (m), 95th percentile height of all surface roughness measurements in 10km segment # 10. Surface roughness 99th percentile (m), 99th percentile height of all surface roughness measurements in 10km segment # # # # # # -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Time, Latitude, Longitude, Mean surface roughness, Maximum surface roughness, Surface roughness 5th percentile, Surface roughness 25th percentile, Surface roughness 75th percentile, Surface roughness 95th percentile, Surface roughness 99th percentile 2012-03-17 18:42:44,67.27580708,-168.801194678,0.19,0.40,0.09,0.14,0.24,0.31,0.36 2012-03-17 18:44:13,67.368460166,-168.801267973,0.18,0.58,0.09,0.13,0.21,0.35,0.44 2012-03-17 18:45:41,67.459869945,-168.801664361,0.21,0.65,0.08,0.14,0.27,0.38,0.52 2012-03-17 18:47:09,67.549701317,-168.802024516,0.23,0.65,0.09,0.14,0.30,0.44,0.57 2012-03-17 18:48:35,67.639532427,-168.802423348,0.19,0.57,0.06,0.11,0.25,0.35,0.47 2012-03-17 18:50:02,67.729363359,-168.802800101,0.21,0.91,0.07,0.13,0.25,0.51,0.68 2012-03-17 18:51:28,67.819193506,-168.803236318,0.17,0.55,0.06,0.11,0.22,0.34,0.44 2012-03-17 18:52:54,67.90902473,-168.803654367,0.18,0.73,0.07,0.12,0.22,0.31,0.38 2012-03-17 18:54:20,67.998855999,-168.804052978,0.18,0.84,0.06,0.11,0.23,0.37,0.69 2012-03-17 18:55:46,68.08868699,-168.80446897,0.14,0.45,0.05,0.09,0.17,0.26,0.34 2012-03-17 18:57:11,68.178517454,-168.804913497,0.21,0.65,0.11,0.15,0.25,0.37,0.52 2012-03-17 18:58:35,68.268349115,-168.805253662,0.19,0.66,0.05,0.11,0.25,0.39,0.57 2012-03-17 19:00:01,68.358180389,-168.80575962,0.16,0.38,0.07,0.11,0.19,0.28,0.34 2012-03-17 19:01:26,68.448011571,-168.806153056,0.21,0.59,0.08,0.15,0.26,0.36,0.47 2012-03-17 19:02:51,68.537842463,-168.806566034,0.33,0.81,0.08,0.19,0.44,0.67,0.77 2012-03-17 19:04:16,68.627673317,-168.807036481,0.21,0.55,0.08,0.15,0.27,0.35,0.43 2012-03-17 19:05:40,68.71750523,-168.807501543,0.16,0.57,0.05,0.09,0.21,0.32,0.42 2012-03-17 19:07:04,68.807336465,-168.807927853,0.12,0.42,0.04,0.06,0.16,0.26,0.36 2012-03-17 19:08:28,68.897167542,-168.808341557,0.14,0.46,0.04,0.08,0.19,0.27,0.34 2012-03-17 19:09:52,68.98699817,-168.808803032,0.14,0.42,0.06,0.10,0.17,0.26,0.35 2012-03-17 19:11:17,69.076827951,-168.809358816,0.19,0.45,0.07,0.13,0.23,0.32,0.40 2012-03-17 19:12:40,69.166659398,-168.809746495,0.19,0.56,0.06,0.12,0.26,0.38,0.44 2012-03-17 19:14:03,69.256490616,-168.810201426,0.13,0.36,0.05,0.08,0.17,0.26,0.31 2012-03-17 19:15:28,69.34632149,-168.810752562,0.18,0.77,0.06,0.09,0.23,0.47,0.70 2012-03-17 19:16:52,69.436152032,-168.811104392,0.18,0.45,0.06,0.12,0.22,0.33,0.40 2012-03-17 19:18:16,69.525983343,-168.811644507,0.14,0.50,0.05,0.08,0.18,0.27,0.40 2012-03-17 19:19:40,69.615814588,-168.812093587,0.15,0.59,0.07,0.11,0.18,0.28,0.40 2012-03-17 19:21:04,69.705645757,-168.812560183,0.14,0.46,0.06,0.09,0.17,0.28,0.35 2012-03-17 19:22:28,69.795476485,-168.813070941,0.21,0.60,0.10,0.16,0.25,0.33,0.41 2012-03-17 19:23:52,69.88530609,-168.813506967,0.17,0.47,0.07,0.12,0.22,0.31,0.39 2012-03-17 19:25:15,69.975137,-168.814070237,0.15,0.42,0.06,0.10,0.19,0.29,0.35 2012-03-17 19:26:38,70.064968269,-168.814541821,0.13,0.34,0.05,0.08,0.17,0.25,0.31 2012-03-17 19:28:01,70.154799348,-168.815065511,0.12,0.48,0.05,0.08,0.15,0.25,0.35 2012-03-17 19:29:24,70.244630128,-168.815606475,0.14,0.52,0.05,0.10,0.17,0.27,0.35 2012-03-17 19:30:47,70.334501822,-168.815982079,0.17,0.48,0.06,0.10,0.23,0.31,0.40 2012-03-17 19:32:10,70.424405075,-168.816573965,0.14,0.41,0.06,0.09,0.17,0.25,0.30 2012-03-17 19:33:33,70.514308266,-168.817177233,0.16,0.63,0.06,0.10,0.20,0.30,0.43 2012-03-17 19:34:56,70.604063442,-168.806054142,0.15,0.39,0.05,0.09,0.20,0.28,0.34 2012-03-17 19:36:19,70.69352206,-168.774531906,0.13,0.61,0.06,0.08,0.16,0.29,0.33 2012-03-17 19:37:42,70.782645873,-168.739593306,0.12,0.47,0.06,0.08,0.15,0.25,0.36 2012-03-17 19:39:05,70.871723406,-168.704230938,0.13,0.38,0.06,0.09,0.15,0.22,0.30 2012-03-17 19:40:28,70.960791234,-168.668486605,0.11,0.44,0.05,0.07,0.13,0.21,0.31 2012-03-17 19:41:50,71.049853502,-168.632458571,0.12,0.34,0.06,0.08,0.14,0.23,0.29 2012-03-17 19:43:12,71.138920754,-168.596369752,0.11,0.47,0.06,0.08,0.13,0.22,0.31 2012-03-17 19:44:34,71.227984076,-168.560005323,0.11,0.36,0.06,0.08,0.14,0.20,0.27 2012-03-17 19:45:56,71.31703812,-168.523276521,0.14,0.62,0.06,0.08,0.17,0.26,0.48 2012-03-17 19:47:18,71.406084917,-168.48621487,0.16,0.84,0.07,0.11,0.19,0.31,0.47 2012-03-17 19:48:39,71.495123999,-168.448805074,0.13,0.57,0.06,0.07,0.16,0.27,0.39 2012-03-17 19:50:01,71.584164263,-168.411271977,0.12,0.42,0.06,0.08,0.15,0.26,0.34 2012-03-17 19:51:22,71.673202288,-168.373472009,0.14,0.48,0.06,0.09,0.18,0.29,0.36 2012-03-17 19:52:43,71.762234225,-168.335353838,0.15,0.53,0.07,0.10,0.18,0.27,0.38 2012-03-17 19:54:04,71.851256393,-168.296830153,0.11,0.35,0.06,0.07,0.13,0.21,0.30 2012-03-17 19:54:48,71.9000017895,-168.275850947,0.10,0.19,0.05,0.07,0.12,0.15,0.18 2012-03-17 20:00:44,71.926281458,-167.427411562,0.13,0.42,0.07,0.09,0.15,0.22,0.28 2012-03-17 20:02:10,71.892473898,-167.157576908,0.12,0.49,0.05,0.08,0.14,0.21,0.35 2012-03-17 20:03:34,71.858424316,-166.889935926,0.12,0.38,0.06,0.07,0.14,0.22,0.32 2012-03-17 20:04:56,71.824076058,-166.623594987,0.14,0.54,0.05,0.08,0.19,0.31,0.40 2012-03-17 20:06:19,71.789392564,-166.358189612,0.13,0.41,0.06,0.09,0.16,0.23,0.31 2012-03-17 20:07:43,71.754337896,-166.093775915,0.14,0.37,0.06,0.10,0.18,0.26,0.31 2012-03-17 20:09:07,71.71891359,-165.83035364,0.13,0.38,0.06,0.09,0.17,0.24,0.32 2012-03-17 20:10:32,71.683142172,-165.567902738,0.11,0.37,0.06,0.08,0.13,0.18,0.28 2012-03-17 20:11:57,71.646994467,-165.306474819,0.17,0.49,0.08,0.12,0.20,0.29,0.34 2012-03-17 20:13:21,71.6105074197,-165.046022749,0.07,0.35,0.03,0.03,0.11,0.18,0.25 2012-03-17 20:14:44,71.573667844,-164.786572671,0.12,0.30,0.06,0.08,0.16,0.22,0.28 2012-03-17 20:16:07,71.536475973,-164.528126365,0.12,0.30,0.06,0.08,0.15,0.22,0.27 2012-03-17 20:17:30,71.498931099,-164.270692873,0.12,0.37,0.06,0.08,0.15,0.24,0.32 2012-03-17 20:18:54,71.461045709,-164.014261874,0.16,0.43,0.06,0.11,0.20,0.29,0.37 2012-03-17 20:20:18,71.422807353,-163.758858134,0.15,0.48,0.06,0.09,0.20,0.30,0.37 2012-03-17 20:21:41,71.384230409,-163.504471208,0.14,0.43,0.05,0.08,0.17,0.28,0.36 2012-03-17 20:23:05,71.345311737,-163.251105727,0.23,0.66,0.07,0.13,0.32,0.46,0.58 2012-03-17 20:24:29,71.306065661,-162.99873871,0.18,0.61,0.08,0.11,0.21,0.36,0.48 2012-03-17 20:25:52,71.266470168,-162.747416669,0.19,0.63,0.08,0.12,0.25,0.40,0.49 2012-03-17 20:27:16,71.226550439,-162.497107481,0.22,0.55,0.11,0.15,0.28,0.40,0.49 2012-03-17 20:28:39,71.186259687,-162.247886563,0.20,0.58,0.10,0.14,0.24,0.34,0.47 2012-03-17 20:30:03,71.145694384,-161.999608184,0.22,0.57,0.10,0.16,0.27,0.39,0.52 2012-03-17 20:31:26,71.104786495,-161.752386053,0.21,0.56,0.10,0.15,0.25,0.35,0.41 2012-03-17 20:32:49,71.063539947,-161.506219278,0.22,0.70,0.04,0.14,0.30,0.41,0.54 2012-03-17 20:34:13,71.021972018,-161.261086242,0.19,0.54,0.08,0.13,0.23,0.37,0.45 2012-03-17 20:35:36,70.9800792537,-161.016991976,0.20,0.75,0.04,0.05,0.30,0.43,0.53 2012-03-17 20:36:59,70.937889735,-160.773898449,0.21,0.75,0.08,0.13,0.25,0.41,0.58 2012-03-17 20:38:21,70.895373189,-160.531859782,0.22,0.59,0.08,0.14,0.28,0.38,0.53 2012-03-17 20:39:43,70.852534082,-160.290873989,0.30,0.75,0.13,0.21,0.37,0.54,0.63 2012-03-17 20:40:38,70.8236675401,-160.130427591,0.34,0.86,0.17,0.23,0.41,0.57,0.71 2012-03-17 20:46:43,71.0945621,-159.667852888,0.17,0.53,0.07,0.10,0.21,0.38,0.47 2012-03-17 20:48:07,71.178893292,-159.572060726,0.19,0.52,0.07,0.13,0.24,0.34,0.39 2012-03-17 20:49:30,71.263073861,-159.474652239,0.20,0.63,0.08,0.12,0.26,0.41,0.53 2012-03-17 20:50:52,71.347187707,-159.376263281,0.18,0.51,0.08,0.12,0.22,0.37,0.45 2012-03-17 20:52:14,71.431253839,-159.277050526,0.13,0.51,0.06,0.08,0.15,0.23,0.33 2012-03-17 20:53:38,71.515252356,-159.176844331,0.14,0.47,0.06,0.07,0.18,0.32,0.41 2012-03-17 20:55:01,71.599211014,-159.075854222,0.14,0.37,0.07,0.10,0.17,0.25,0.31 2012-03-17 20:56:25,71.68310922,-158.973919688,0.19,0.54,0.07,0.12,0.25,0.39,0.48 2012-03-17 20:57:48,71.766964793,-158.871180436,0.23,0.69,0.12,0.17,0.28,0.37,0.48 2012-03-17 20:59:12,71.850747239,-158.767379144,0.18,0.52,0.08,0.12,0.24,0.35,0.44 2012-03-17 21:00:35,71.934487995,-158.662773453,0.13,0.37,0.06,0.07,0.16,0.26,0.33 2012-03-17 21:01:59,72.018164452,-158.557158074,0.15,0.45,0.07,0.10,0.18,0.27,0.35 2012-03-17 21:03:23,72.101781986,-158.450575657,0.18,0.53,0.06,0.11,0.23,0.34,0.44 2012-03-17 21:04:47,72.185345197,-158.343061622,0.18,0.65,0.07,0.11,0.22,0.35,0.47 2012-03-17 21:06:11,72.268847634,-158.23455807,0.16,0.44,0.06,0.10,0.22,0.30,0.36 2012-03-17 21:07:35,72.352289548,-158.125059104,0.13,0.35,0.06,0.09,0.16,0.23,0.28 2012-03-17 21:08:59,72.43567648,-158.014595103,0.15,0.52,0.06,0.10,0.18,0.27,0.41 2012-03-17 21:10:22,72.518998416,-157.903088262,0.14,0.46,0.06,0.10,0.17,0.28,0.38 2012-03-17 21:11:46,72.602249235,-157.790480302,0.12,0.35,0.05,0.08,0.15,0.21,0.27 2012-03-17 21:13:10,72.685437299,-157.676836738,0.12,0.34,0.05,0.09,0.15,0.23,0.27 2012-03-17 21:14:33,72.768569902,-157.562202039,0.11,0.33,0.06,0.09,0.13,0.20,0.26 2012-03-17 21:15:57,72.851627543,-157.446407179,0.10,0.34,0.05,0.06,0.11,0.19,0.26 2012-03-17 21:17:20,72.934625768,-157.329580608,0.09,0.28,0.05,0.07,0.11,0.16,0.21 2012-03-17 21:18:43,73.017511887,-157.21128299,0.10,0.38,0.05,0.07,0.12,0.20,0.25 2012-03-17 21:20:06,73.100414263,-157.092622936,0.11,0.49,0.06,0.08,0.13,0.24,0.35 2012-03-17 21:21:29,73.183212437,-156.972425264,0.10,0.29,0.05,0.07,0.12,0.18,0.24 2012-03-17 21:22:52,73.265945666,-156.851035088,0.11,0.39,0.05,0.07,0.14,0.23,0.29 2012-03-17 21:24:13,73.3465075079,-156.731676017,0.09,0.23,0.05,0.07,0.10,0.17,0.22 2012-03-17 21:29:40,73.345278809,-156.030812508,0.10,0.28,0.04,0.06,0.12,0.20,0.25 2012-03-17 21:31:00,73.277740246,-155.824475803,0.10,0.53,0.05,0.06,0.12,0.22,0.30 2012-03-17 21:32:21,73.209471715,-155.62177272,0.11,0.32,0.05,0.08,0.14,0.21,0.27 2012-03-17 21:33:42,73.14097816,-155.420724113,0.11,0.43,0.05,0.06,0.13,0.22,0.31 2012-03-17 21:35:01,73.072366557,-155.221185088,0.11,0.37,0.05,0.07,0.14,0.21,0.29 2012-03-17 21:36:20,73.003527636,-155.023357655,0.09,0.26,0.05,0.07,0.11,0.15,0.19 2012-03-17 21:37:39,72.934521508,-154.826991558,0.10,0.29,0.05,0.07,0.12,0.16,0.22 2012-03-17 21:38:58,72.865297056,-154.632293502,0.11,0.38,0.05,0.07,0.13,0.22,0.33 2012-03-17 21:40:18,72.795890232,-154.439107179,0.10,0.52,0.05,0.07,0.12,0.18,0.30 2012-03-17 21:41:39,72.726320275,-154.247342239,0.11,0.39,0.05,0.07,0.13,0.20,0.34 2012-03-17 21:42:59,72.656559223,-154.05711545,0.11,0.41,0.06,0.08,0.12,0.18,0.30 2012-03-17 21:44:20,72.586617244,-153.868380888,0.12,0.38,0.05,0.08,0.15,0.23,0.30 2012-03-17 21:45:41,72.516512094,-153.681059485,0.12,0.39,0.06,0.09,0.14,0.21,0.29 2012-03-17 21:47:02,72.446218521,-153.495243031,0.11,0.37,0.06,0.07,0.14,0.22,0.30 2012-03-17 21:48:23,72.37575685,-153.310849501,0.09,0.30,0.05,0.07,0.11,0.16,0.21 2012-03-17 21:49:44,72.305129913,-153.127861902,0.14,0.42,0.06,0.09,0.17,0.25,0.33 2012-03-17 21:51:05,72.234315822,-152.94636604,0.16,0.42,0.07,0.10,0.20,0.30,0.36 2012-03-17 21:52:25,72.163367392,-152.766140032,0.11,0.40,0.06,0.08,0.13,0.20,0.27 2012-03-17 21:53:45,72.092229341,-152.587400256,0.12,0.42,0.05,0.07,0.16,0.24,0.31 2012-03-17 21:55:04,72.020947725,-152.409949686,0.14,0.40,0.06,0.09,0.17,0.26,0.35 2012-03-17 21:56:23,71.949511023,-152.233835904,0.11,0.35,0.05,0.08,0.13,0.19,0.27 2012-03-17 21:57:43,71.877894807,-152.059158582,0.14,0.50,0.06,0.10,0.18,0.27,0.32 2012-03-17 21:59:04,71.806121167,-151.885814071,0.19,0.55,0.08,0.13,0.25,0.35,0.44 2012-03-17 22:00:25,71.734200047,-151.713754267,0.16,0.43,0.08,0.12,0.19,0.29,0.37 2012-03-17 22:01:47,71.662128966,-151.542992051,0.14,0.52,0.05,0.08,0.17,0.27,0.34 2012-03-17 22:03:08,71.589910216,-151.373510009,0.16,0.49,0.07,0.10,0.21,0.31,0.39 2012-03-17 22:04:29,71.517529091,-151.205366763,0.14,0.47,0.08,0.10,0.17,0.27,0.35 2012-03-17 22:05:51,71.445017974,-151.038424537,0.13,0.39,0.06,0.08,0.16,0.26,0.32 2012-03-17 22:07:13,71.372365249,-150.872708481,0.12,0.43,0.06,0.08,0.15,0.23,0.30 2012-03-17 22:08:35,71.299552544,-150.708305407,0.12,0.36,0.06,0.07,0.14,0.26,0.32 2012-03-17 22:09:56,71.226599691,-150.545125797,0.13,0.48,0.06,0.08,0.16,0.26,0.39 2012-03-17 22:11:18,71.153565506,-150.382915027,0.19,0.52,0.10,0.14,0.23,0.32,0.41 2012-03-17 22:12:39,71.080256048,-150.222524354,0.18,0.48,0.08,0.12,0.23,0.30,0.40 2012-03-17 22:14:01,71.006909914,-150.062861942,0.19,0.74,0.07,0.11,0.24,0.41,0.50 2012-03-17 22:15:22,70.933411016,-149.904458776,0.25,0.75,0.10,0.16,0.30,0.52,0.62 2012-03-17 22:16:43,70.859782678,-149.747208702,0.23,0.85,0.09,0.15,0.27,0.42,0.69 2012-03-17 22:18:06,70.78572534,-149.590646268,0.18,0.71,0.07,0.10,0.19,0.44,0.62 2012-03-17 22:19:32,70.707820984,-149.427421483,0.07,0.24,0.05,0.05,0.07,0.12,0.20 2012-03-17 22:21:00,70.628643163,-149.263052834,0.08,0.39,0.05,0.05,0.06,0.20,0.31 2012-03-17 22:21:48,70.5852918587,-149.173940413,0.17,0.31,0.07,0.12,0.22,0.28,0.29 2012-03-17 22:25:40,70.627519532,-148.592995369,0.21,0.63,0.08,0.13,0.28,0.40,0.47 2012-03-17 22:27:00,70.688671295,-148.394314979,0.21,0.63,0.07,0.14,0.28,0.39,0.47 2012-03-17 22:28:22,70.749642794,-148.194523631,0.14,0.42,0.07,0.09,0.17,0.27,0.34 2012-03-17 22:29:45,70.810379718,-147.993468497,0.14,0.46,0.08,0.10,0.17,0.25,0.32 2012-03-17 22:31:07,70.870915281,-147.791244563,0.14,0.41,0.07,0.09,0.17,0.26,0.32 2012-03-17 22:32:30,70.931232421,-147.587794133,0.13,0.53,0.07,0.09,0.16,0.22,0.33 2012-03-17 22:33:53,70.991294489,-147.383016297,0.13,0.58,0.07,0.08,0.16,0.26,0.40 2012-03-17 22:35:17,71.051153365,-147.17705613,0.11,0.34,0.06,0.08,0.14,0.20,0.26 2012-03-17 22:36:41,71.110780191,-146.96983332,0.12,0.45,0.06,0.08,0.14,0.23,0.31 2012-03-17 22:38:05,71.170177069,-146.761352294,0.13,0.43,0.05,0.08,0.18,0.27,0.36 2012-03-17 22:39:30,71.229354916,-146.551636447,0.13,0.42,0.07,0.09,0.15,0.23,0.32 2012-03-17 22:40:55,71.288270766,-146.340574029,0.16,0.50,0.07,0.10,0.20,0.33,0.40 2012-03-17 22:42:20,71.346951539,-146.128236758,0.13,0.33,0.07,0.09,0.17,0.23,0.28 2012-03-17 22:43:45,71.405406787,-145.914648584,0.17,0.43,0.07,0.11,0.22,0.31,0.37 2012-03-17 22:45:10,71.463603018,-145.699711955,0.19,0.68,0.09,0.13,0.22,0.35,0.46 2012-03-17 22:46:35,71.521583357,-145.483553013,0.14,0.45,0.06,0.09,0.18,0.27,0.34 2012-03-17 22:48:00,71.579282285,-145.2659925,0.17,0.54,0.06,0.10,0.21,0.36,0.43 2012-03-17 22:49:25,71.636745768,-145.047152651,0.13,0.47,0.07,0.09,0.16,0.24,0.34 2012-03-17 22:50:50,71.693968097,-144.827017929,0.17,0.46,0.07,0.11,0.22,0.30,0.37 2012-03-17 22:52:15,71.750923279,-144.60551349,0.15,0.44,0.08,0.11,0.18,0.27,0.35 2012-03-17 22:53:40,71.807634761,-144.382706235,0.14,0.37,0.07,0.11,0.17,0.24,0.30 2012-03-17 22:55:05,71.864063958,-144.158494818,0.16,0.45,0.08,0.11,0.20,0.27,0.31 2012-03-17 22:56:28,71.9190928214,-143.937719423,0.15,0.44,0.06,0.09,0.20,0.30,0.36 2012-03-17 23:03:47,71.787141569,-143.469667941,0.17,0.58,0.08,0.12,0.21,0.31,0.39 2012-03-17 23:05:06,71.697027143,-143.508137917,0.17,0.47,0.09,0.13,0.20,0.28,0.37 2012-03-17 23:06:25,71.607990286,-143.546012086,0.19,0.60,0.09,0.13,0.24,0.34,0.47 2012-03-17 23:07:43,71.518952973,-143.583689603,0.17,0.63,0.08,0.11,0.20,0.33,0.43 2012-03-17 23:09:01,71.429916164,-143.621198691,0.16,0.62,0.07,0.10,0.19,0.37,0.49 2012-03-17 23:10:20,71.340870199,-143.658317468,0.15,0.42,0.07,0.10,0.19,0.28,0.35 2012-03-17 23:11:39,71.251815612,-143.695086529,0.15,0.59,0.07,0.10,0.17,0.26,0.37 2012-03-17 23:12:57,71.162751109,-143.731444754,0.14,0.35,0.08,0.11,0.17,0.23,0.29 2012-03-17 23:14:16,71.073688802,-143.767682877,0.14,0.36,0.07,0.09,0.17,0.26,0.31 2012-03-17 23:15:35,70.984624889,-143.803712087,0.14,0.44,0.06,0.09,0.18,0.26,0.35 2012-03-17 23:16:53,70.895556288,-143.83946949,0.13,0.40,0.07,0.09,0.16,0.24,0.31 2012-03-17 23:18:12,70.806479437,-143.874893423,0.14,0.40,0.08,0.10,0.16,0.24,0.34 2012-03-17 23:19:31,70.717393569,-143.909947874,0.13,0.37,0.06,0.09,0.16,0.25,0.32 2012-03-17 23:20:49,70.628305019,-143.944774547,0.15,0.41,0.08,0.11,0.19,0.27,0.35 2012-03-17 23:22:07,70.539218867,-143.979494028,0.14,0.52,0.07,0.09,0.18,0.30,0.41 2012-03-17 23:23:25,70.450069145,-144.014012192,0.17,0.59,0.08,0.12,0.20,0.32,0.43 2012-03-17 23:24:43,70.360927331,-144.048332337,0.23,0.84,0.10,0.16,0.28,0.38,0.65 2012-03-17 23:26:05,70.271773001,-144.082178828,0.32,1.08,0.13,0.20,0.41,0.71,0.93 2012-03-17 23:26:50,70.2236214304,-144.099369228,0.32,0.61,0.13,0.23,0.40,0.52,0.58