# Filename: NOAA_LSA_PODS.Arc.Surface_Roughness.v01.20120316.10km.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 2012-03-16 18:18:41,70.582846171,-143.17388476,0.18,1.08,0.07,0.11,0.20,0.43,0.66 2012-03-16 18:20:02,70.66790265,-143.08607775,0.14,0.42,0.06,0.09,0.16,0.29,0.38 2012-03-16 18:21:24,70.752938329,-142.997789413,0.17,0.67,0.09,0.13,0.21,0.30,0.40 2012-03-16 18:22:47,70.837899582,-142.909002426,0.14,0.43,0.07,0.10,0.17,0.26,0.34 2012-03-16 18:24:10,70.922809432,-142.819468995,0.11,0.56,0.07,0.09,0.13,0.18,0.26 2012-03-16 18:25:31,71.007674499,-142.729156186,0.13,0.64,0.07,0.08,0.14,0.26,0.43 2012-03-16 18:26:54,71.092498879,-142.638098928,0.16,0.68,0.08,0.11,0.19,0.27,0.39 2012-03-16 18:28:17,71.177274399,-142.546211188,0.13,0.44,0.07,0.09,0.15,0.25,0.36 2012-03-16 18:29:39,71.262011286,-142.45357665,0.17,0.46,0.08,0.12,0.20,0.30,0.36 2012-03-16 18:31:01,71.346700601,-142.360120723,0.15,0.38,0.06,0.09,0.19,0.28,0.32 2012-03-16 18:32:23,71.431338551,-142.26580295,0.18,0.50,0.08,0.13,0.21,0.31,0.39 2012-03-16 18:33:47,71.515928739,-142.170654904,0.15,0.48,0.07,0.11,0.17,0.27,0.40 2012-03-16 18:35:11,71.600474892,-142.074692909,0.17,0.56,0.07,0.12,0.20,0.30,0.42 2012-03-16 18:36:36,71.684971195,-141.977858539,0.17,0.47,0.09,0.12,0.20,0.27,0.32 2012-03-16 18:38:01,71.769418635,-141.880162915,0.18,0.66,0.07,0.12,0.22,0.34,0.46 2012-03-16 18:39:25,71.853814717,-141.781580236,0.18,0.46,0.08,0.12,0.21,0.32,0.40 2012-03-16 18:40:48,71.938164356,-141.682152965,0.16,0.47,0.08,0.11,0.19,0.28,0.38 2012-03-16 18:44:40,72.174954675,-141.39610244,0.13,0.50,0.06,0.09,0.16,0.28,0.37 2012-03-16 18:47:50,72.369946457,-141.157477367,0.15,0.50,0.04,0.11,0.19,0.28,0.39 2012-03-16 18:49:12,72.453972973,-141.052342309,0.12,0.59,0.03,0.07,0.15,0.23,0.37 2012-03-16 18:50:34,72.537931794,-140.946128844,0.13,0.43,0.04,0.08,0.17,0.29,0.37 2012-03-16 18:51:56,72.621836222,-140.838945887,0.15,0.41,0.08,0.11,0.19,0.27,0.35 2012-03-16 18:53:18,72.705688111,-140.730811128,0.17,0.41,0.09,0.13,0.20,0.27,0.34 2012-03-16 18:54:40,72.789476455,-140.621593857,0.14,0.45,0.06,0.10,0.17,0.28,0.34 2012-03-16 18:56:03,72.873214336,-140.511420399,0.12,0.59,0.07,0.09,0.14,0.24,0.36 2012-03-16 18:57:27,72.95687259,-140.400031004,0.11,0.34,0.04,0.07,0.13,0.19,0.28 2012-03-16 18:58:51,73.040556351,-140.288326011,0.15,1.10,0.07,0.10,0.18,0.27,0.36 2012-03-16 18:59:43,73.0923146639,-140.218539248,0.12,0.39,0.07,0.09,0.13,0.20,0.34 2012-03-16 19:05:53,73.4332803927,-140.486094231,0.12,0.57,0.05,0.08,0.16,0.24,0.38 2012-03-16 19:07:16,73.504558142,-140.678242927,0.11,0.40,0.05,0.08,0.14,0.23,0.28 2012-03-16 19:08:39,73.57565857,-140.872014074,0.11,0.36,0.05,0.06,0.14,0.21,0.30 2012-03-16 19:10:02,73.646586745,-141.067387231,0.11,0.40,0.06,0.08,0.12,0.19,0.24 2012-03-16 19:11:25,73.717348073,-141.264336584,0.10,0.31,0.04,0.06,0.13,0.20,0.26 2012-03-16 19:12:48,73.787939583,-141.462893501,0.13,0.36,0.06,0.09,0.15,0.21,0.27 2012-03-16 19:14:10,73.858295842,-141.663373698,0.09,0.32,0.03,0.04,0.13,0.19,0.27 2012-03-16 19:15:33,73.928464672,-141.865551416,0.12,0.35,0.05,0.08,0.15,0.20,0.27 2012-03-16 19:16:56,73.998440814,-142.069457329,0.12,0.34,0.06,0.09,0.14,0.23,0.30 2012-03-16 19:18:19,74.068256017,-142.274963946,0.09,0.33,0.04,0.06,0.11,0.15,0.19 2012-03-16 19:19:42,74.135171841,-142.49434274,0.12,0.37,0.05,0.09,0.14,0.22,0.32 2012-03-16 19:21:05,74.205183199,-142.700717097,0.11,0.43,0.05,0.07,0.14,0.25,0.34 2012-03-16 19:22:28,74.276430314,-142.902478287,0.11,0.30,0.06,0.07,0.14,0.22,0.27 2012-03-16 19:23:51,74.345497699,-143.114889052,0.13,0.40,0.06,0.09,0.16,0.25,0.32 2012-03-16 19:25:13,74.414307,-143.329370489,0.09,0.37,0.05,0.07,0.10,0.16,0.24 2012-03-16 19:26:36,74.482911049,-143.545680689,0.10,0.32,0.05,0.07,0.12,0.19,0.25 2012-03-16 19:27:59,74.55127046,-143.76400229,0.10,0.50,0.05,0.07,0.12,0.19,0.31 2012-03-16 19:29:22,74.619399554,-143.984277334,0.09,0.29,0.04,0.06,0.10,0.15,0.19 2012-03-16 19:30:44,74.687328045,-144.206381326,0.09,0.18,0.05,0.07,0.10,0.13,0.15 2012-03-16 19:32:07,74.755061714,-144.430304383,0.10,0.28,0.05,0.07,0.12,0.16,0.21 2012-03-16 19:33:30,74.82253302,-144.656341361,0.11,0.36,0.05,0.07,0.13,0.21,0.30 2012-03-16 19:34:52,74.889850402,-144.884029691,0.10,0.36,0.05,0.07,0.12,0.18,0.25 2012-03-16 19:36:14,74.956879631,-145.113953394,0.10,0.30,0.05,0.07,0.12,0.16,0.21 2012-03-16 19:37:37,75.023687426,-145.345831946,0.09,0.31,0.05,0.06,0.11,0.16,0.20 2012-03-16 19:38:59,75.090230648,-145.579863169,0.09,0.25,0.05,0.06,0.11,0.16,0.20 2012-03-16 19:40:21,75.156560438,-145.815827924,0.11,0.36,0.05,0.07,0.13,0.19,0.30 2012-03-16 19:41:43,75.222641326,-146.053883438,0.11,0.29,0.06,0.08,0.12,0.18,0.24 2012-03-16 19:43:06,75.288499899,-146.293923672,0.12,0.36,0.05,0.08,0.15,0.22,0.28 2012-03-16 19:44:28,75.354092918,-146.53614182,0.12,0.35,0.06,0.08,0.14,0.21,0.27 2012-03-16 19:45:50,75.419439348,-146.780464939,0.12,0.40,0.06,0.09,0.14,0.22,0.31 2012-03-16 19:47:12,75.484529973,-147.02693244,0.10,0.35,0.05,0.07,0.12,0.19,0.25 2012-03-16 19:48:34,75.549343586,-147.27564019,0.08,0.25,0.04,0.06,0.09,0.15,0.22 2012-03-16 19:49:56,75.61390798,-147.526474145,0.10,0.39,0.04,0.05,0.14,0.22,0.27 2012-03-16 19:51:18,75.677975074,-147.780460565,0.09,0.29,0.04,0.05,0.12,0.18,0.23 2012-03-16 19:52:40,75.742144646,-148.035156405,0.09,0.26,0.04,0.06,0.10,0.16,0.21 2012-03-16 19:54:02,75.805327522,-148.295011168,0.09,0.28,0.05,0.07,0.11,0.16,0.22 2012-03-16 19:55:24,75.869331338,-148.552655949,0.12,0.51,0.05,0.08,0.14,0.25,0.34 2012-03-16 19:56:46,75.932582109,-148.814523609,0.11,0.30,0.06,0.08,0.14,0.21,0.26 2012-03-16 19:58:07,75.995501603,-149.078902319,0.10,0.42,0.05,0.08,0.12,0.17,0.25 2012-03-16 19:59:29,76.058112117,-149.345678918,0.10,0.24,0.06,0.08,0.12,0.18,0.21 2012-03-16 20:00:50,76.120444615,-149.614746931,0.10,0.33,0.06,0.08,0.11,0.18,0.25 2012-03-16 20:02:12,76.18247619,-149.886204939,0.11,0.34,0.06,0.08,0.13,0.18,0.23 2012-03-16 20:03:33,76.244186078,-150.160123189,0.10,0.39,0.06,0.07,0.12,0.19,0.28 2012-03-16 20:04:55,76.305598221,-150.43643789,0.12,0.30,0.06,0.09,0.14,0.21,0.25 2012-03-16 20:06:16,76.366705026,-150.715179323,0.11,0.32,0.06,0.08,0.13,0.18,0.24 2012-03-16 20:07:38,76.427526053,-150.996268361,0.12,0.32,0.06,0.09,0.14,0.19,0.24 2012-03-16 20:08:59,76.487999104,-151.279950308,0.13,0.30,0.07,0.10,0.15,0.22,0.26 2012-03-16 20:10:21,76.548141772,-151.566164677,0.12,0.31,0.07,0.09,0.14,0.20,0.23 2012-03-16 20:11:42,76.608007962,-151.854705226,0.14,0.41,0.07,0.11,0.17,0.24,0.31 2012-03-16 20:13:04,76.667503652,-152.145935322,0.13,0.39,0.07,0.10,0.15,0.20,0.24 2012-03-16 20:14:25,76.726663508,-152.439722387,0.12,0.57,0.07,0.09,0.14,0.20,0.25 2012-03-16 20:15:47,76.785503422,-152.736005401,0.12,0.42,0.05,0.08,0.15,0.22,0.29 2012-03-16 20:17:08,76.843947546,-153.035059509,0.13,0.43,0.07,0.09,0.16,0.22,0.27 2012-03-16 20:18:30,76.902080263,-153.336614864,0.11,0.37,0.06,0.08,0.13,0.21,0.27 2012-03-16 20:19:51,76.959893546,-153.640677235,0.12,0.45,0.06,0.07,0.15,0.24,0.33 2012-03-16 20:21:13,77.017302735,-153.947560644,0.12,0.29,0.06,0.08,0.14,0.21,0.26 2012-03-16 20:22:34,77.074347946,-154.25710374,0.11,0.30,0.06,0.07,0.13,0.18,0.26 2012-03-16 20:23:55,77.131028285,-154.56932081,0.12,0.42,0.05,0.08,0.15,0.23,0.32 2012-03-16 20:25:16,77.187325963,-154.884301949,0.13,0.45,0.06,0.09,0.15,0.24,0.33 2012-03-16 20:26:36,77.243309629,-155.201776586,0.13,0.40,0.05,0.09,0.15,0.23,0.31 2012-03-16 20:27:56,77.298869008,-155.522143355,0.14,0.34,0.07,0.10,0.16,0.23,0.30 2012-03-16 20:29:17,77.354023428,-155.845323408,0.13,0.38,0.07,0.09,0.15,0.20,0.26 2012-03-16 20:30:38,77.408811217,-156.171191426,0.15,0.43,0.07,0.11,0.19,0.25,0.35 2012-03-16 20:31:58,77.463178431,-156.499936047,0.13,0.30,0.07,0.10,0.15,0.20,0.25 2012-03-16 20:33:19,77.517160947,-156.831421503,0.15,0.42,0.07,0.11,0.19,0.26,0.32 2012-03-16 20:34:40,77.570716888,-157.165791984,0.14,0.34,0.08,0.11,0.17,0.22,0.27 2012-03-16 20:36:00,77.623866867,-157.502968473,0.13,0.31,0.08,0.10,0.15,0.22,0.25 2012-03-16 20:37:21,77.676584222,-157.84305107,0.12,0.39,0.07,0.09,0.13,0.22,0.31 2012-03-16 20:38:42,77.728808623,-158.186226939,0.14,0.36,0.07,0.10,0.16,0.23,0.30 2012-03-16 20:40:03,77.780776694,-158.531702661,0.14,0.38,0.08,0.11,0.16,0.22,0.30 2012-03-16 20:41:25,77.832240632,-158.880297747,0.13,0.47,0.08,0.10,0.16,0.22,0.29 2012-03-16 20:42:46,77.883250119,-159.231837975,0.12,0.42,0.06,0.08,0.14,0.22,0.34 2012-03-16 20:44:07,77.933812169,-159.586304608,0.15,0.59,0.09,0.12,0.18,0.25,0.29 2012-03-16 20:45:28,77.983913191,-159.94372451,0.15,0.40,0.07,0.11,0.18,0.25,0.29 2012-03-16 20:46:49,78.033590152,-160.303970753,0.15,0.32,0.08,0.11,0.18,0.23,0.26 2012-03-16 20:48:10,78.082766573,-160.667276412,0.12,0.29,0.06,0.08,0.16,0.22,0.25 2012-03-16 20:49:31,78.131469947,-161.033547523,0.14,0.37,0.08,0.11,0.16,0.22,0.33 2012-03-16 20:50:52,78.179724647,-161.402703064,0.14,0.37,0.08,0.10,0.17,0.25,0.30 2012-03-16 20:52:12,78.227458122,-161.774949585,0.14,0.41,0.07,0.10,0.16,0.25,0.32 2012-03-16 20:53:33,78.274717063,-162.150128262,0.13,0.41,0.07,0.10,0.15,0.21,0.35 2012-03-16 20:54:54,78.321531927,-162.528136063,0.17,0.45,0.09,0.12,0.21,0.29,0.37 2012-03-16 20:56:15,78.367823814,-162.909207288,0.13,0.31,0.08,0.10,0.15,0.23,0.28 2012-03-16 20:57:37,78.413684979,-163.293053843,0.14,0.33,0.08,0.10,0.16,0.22,0.27 2012-03-16 20:58:58,78.458803186,-163.680561228,0.14,0.48,0.07,0.11,0.17,0.24,0.32 2012-03-16 21:00:19,78.503595955,-164.070501979,0.14,0.46,0.08,0.11,0.16,0.22,0.31 2012-03-16 21:01:41,78.547981022,-164.46435801,0.13,0.41,0.07,0.09,0.16,0.24,0.31 2012-03-16 21:03:03,78.592178781,-164.865187599,0.13,0.36,0.07,0.10,0.16,0.24,0.30 2012-03-16 21:03:49,78.616493025,-165.091482925,0.11,0.23,0.06,0.08,0.14,0.21,0.23 2012-03-16 21:19:41,78.027266831,-168.149488755,0.14,0.33,0.07,0.11,0.17,0.23,0.27 2012-03-16 21:23:53,77.7343550495,-167.921135545,0.11,0.33,0.07,0.08,0.13,0.19,0.26 2012-03-16 21:25:54,77.593957693,-167.814155641,0.13,0.30,0.07,0.09,0.15,0.22,0.26 2012-03-16 21:27:09,77.50527945,-167.747603235,0.13,0.44,0.07,0.10,0.15,0.24,0.34 2012-03-16 21:28:25,77.416541234,-167.683254177,0.18,0.49,0.07,0.13,0.21,0.29,0.43 2012-03-16 21:29:41,77.327796331,-167.619559673,0.12,0.39,0.06,0.08,0.14,0.26,0.35 2012-03-16 21:30:58,77.239040672,-167.556616688,0.10,0.41,0.06,0.07,0.12,0.19,0.30 2012-03-16 21:32:14,77.150275576,-167.49434622,0.10,0.37,0.06,0.07,0.12,0.18,0.25 2012-03-16 21:33:30,77.061492407,-167.43302919,0.13,0.40,0.08,0.10,0.15,0.21,0.31 2012-03-16 21:34:47,76.972697114,-167.372480317,0.15,0.40,0.07,0.10,0.18,0.28,0.33 2012-03-16 21:36:04,76.883892607,-167.312611592,0.12,0.31,0.05,0.08,0.14,0.23,0.27 2012-03-16 21:37:21,76.795065103,-167.253816709,0.12,0.42,0.07,0.10,0.14,0.20,0.32 2012-03-16 21:38:37,76.706229203,-167.195618723,0.12,0.26,0.07,0.09,0.14,0.19,0.23 2012-03-16 21:39:54,76.617381722,-167.138145911,0.10,0.26,0.06,0.07,0.11,0.18,0.22 2012-03-16 21:41:11,76.528515363,-167.081599358,0.13,0.40,0.07,0.10,0.15,0.21,0.31 2012-03-16 21:42:27,76.439642452,-167.02561832,0.11,0.37,0.06,0.07,0.13,0.19,0.24 2012-03-16 21:43:43,76.350765656,-166.970145166,0.09,0.37,0.04,0.06,0.11,0.19,0.26 2012-03-16 21:45:00,76.261865395,-166.915666816,0.10,0.29,0.05,0.07,0.12,0.18,0.24 2012-03-16 21:46:16,76.172954046,-166.861838431,0.10,0.28,0.06,0.08,0.11,0.16,0.21 2012-03-16 21:47:32,76.08403284,-166.808640553,0.11,0.30,0.06,0.07,0.14,0.20,0.25 2012-03-16 21:48:49,75.995098681,-166.756160694,0.11,0.31,0.05,0.08,0.13,0.21,0.26 2012-03-16 21:50:17,75.8938031629,-166.697117744,0.10,0.26,0.06,0.08,0.12,0.17,0.22 2012-03-16 21:51:34,75.803942262,-166.645509765,0.08,0.26,0.06,0.06,0.10,0.13,0.17 2012-03-16 21:52:51,75.714969508,-166.595138658,0.09,0.23,0.06,0.07,0.10,0.14,0.20 2012-03-16 21:54:09,75.62599447,-166.545148306,0.11,0.34,0.06,0.07,0.12,0.18,0.25 2012-03-16 21:55:26,75.537010145,-166.495734919,0.08,0.35,0.05,0.06,0.10,0.15,0.21 2012-03-16 21:56:43,75.448011127,-166.4470663,0.08,0.27,0.05,0.06,0.10,0.15,0.19 2012-03-16 21:58:00,75.359002865,-166.398923049,0.10,0.38,0.06,0.07,0.12,0.21,0.27 2012-03-16 21:59:17,75.269984488,-166.351357704,0.12,0.41,0.05,0.08,0.14,0.24,0.30 2012-03-16 22:00:34,75.180954657,-166.304410045,0.11,0.27,0.06,0.08,0.14,0.19,0.24 2012-03-16 22:01:51,75.091917858,-166.257948966,0.10,0.25,0.05,0.07,0.12,0.17,0.20 2012-03-16 22:03:08,75.002876553,-166.211905919,0.11,0.32,0.06,0.08,0.13,0.19,0.25 2012-03-16 22:04:25,74.913817036,-166.166625374,0.13,0.46,0.06,0.08,0.16,0.25,0.33 2012-03-16 22:05:42,74.824754113,-166.121703887,0.10,0.31,0.05,0.07,0.12,0.18,0.27 2012-03-16 22:06:59,74.735680243,-166.077365125,0.12,0.41,0.06,0.08,0.14,0.21,0.28 2012-03-16 22:08:15,74.646598555,-166.033513847,0.10,0.59,0.05,0.07,0.12,0.19,0.28 2012-03-16 22:09:32,74.557508258,-165.990175423,0.10,0.35,0.06,0.07,0.12,0.18,0.25 2012-03-16 22:11:05,74.448630513,-165.937897594,0.11,0.35,0.06,0.08,0.14,0.22,0.26 2012-03-16 22:12:43,74.33340588,-165.883327849,0.10,0.35,0.05,0.07,0.12,0.19,0.25 2012-03-16 22:13:59,74.244288434,-165.841585386,0.10,0.27,0.06,0.07,0.12,0.17,0.20 2012-03-16 22:15:15,74.155160567,-165.800381178,0.11,0.32,0.06,0.07,0.14,0.19,0.25 2012-03-16 22:16:30,74.066026333,-165.759597908,0.10,0.23,0.05,0.06,0.12,0.17,0.20 2012-03-16 22:17:46,73.976883018,-165.719321327,0.10,0.33,0.05,0.06,0.12,0.18,0.22 2012-03-16 22:19:01,73.887734316,-165.679388717,0.09,0.27,0.04,0.06,0.11,0.18,0.21 2012-03-16 22:20:16,73.798577373,-165.639905039,0.10,0.47,0.05,0.07,0.12,0.18,0.27 2012-03-16 22:21:31,73.709411509,-165.60089441,0.11,0.42,0.05,0.07,0.14,0.22,0.28 2012-03-16 22:22:45,73.620242826,-165.562183421,0.09,0.31,0.05,0.06,0.11,0.16,0.23 2012-03-16 22:24:00,73.531062764,-165.524020969,0.11,0.31,0.06,0.08,0.13,0.18,0.23 2012-03-16 22:25:15,73.441879481,-165.486109179,0.09,0.33,0.05,0.06,0.11,0.18,0.25 2012-03-16 22:26:29,73.352689329,-165.448609864,0.10,0.45,0.05,0.07,0.11,0.18,0.32 2012-03-16 22:27:44,73.263487251,-165.41165935,0.11,0.31,0.06,0.08,0.13,0.19,0.24 2012-03-16 22:28:58,73.174284182,-165.374933725,0.13,0.37,0.06,0.09,0.15,0.25,0.31 2012-03-16 22:30:13,73.085071719,-165.338684041,0.10,0.31,0.05,0.07,0.12,0.19,0.25 2012-03-16 22:31:27,72.995853843,-165.302791132,0.09,0.29,0.06,0.06,0.09,0.17,0.22 2012-03-16 22:32:42,72.906631972,-165.26715297,0.10,0.30,0.06,0.07,0.11,0.20,0.26 2012-03-16 22:33:56,72.817400318,-165.231983676,0.11,0.31,0.05,0.07,0.13,0.19,0.25 2012-03-16 22:35:11,72.728164595,-165.197122821,0.13,0.65,0.06,0.08,0.14,0.26,0.45 2012-03-16 22:36:25,72.638922694,-165.162622396,0.13,0.38,0.06,0.09,0.15,0.25,0.30 2012-03-16 22:37:39,72.549673854,-165.128482594,0.15,0.42,0.06,0.10,0.19,0.26,0.30 2012-03-16 22:38:53,72.460420355,-165.094626708,0.12,0.46,0.06,0.08,0.14,0.25,0.33 2012-03-16 22:40:07,72.371161137,-165.061120984,0.11,0.38,0.05,0.07,0.14,0.22,0.31 2012-03-16 22:41:21,72.281892078,-165.0280705,0.16,0.55,0.06,0.08,0.21,0.34,0.41 2012-03-16 22:42:36,72.19262325,-164.995185511,0.16,0.51,0.06,0.10,0.21,0.33,0.41 2012-03-16 22:43:50,72.103349485,-164.962624217,0.15,0.67,0.07,0.11,0.18,0.28,0.42 2012-03-16 22:45:04,72.014069627,-164.930358931,0.13,0.43,0.06,0.08,0.16,0.26,0.34 2012-03-16 22:46:18,71.924781728,-164.898483311,0.11,0.35,0.05,0.07,0.13,0.23,0.30 2012-03-16 22:47:32,71.835490464,-164.86686192,0.15,0.70,0.06,0.09,0.18,0.30,0.58 2012-03-16 22:48:46,71.746195391,-164.835508648,0.13,0.43,0.06,0.08,0.16,0.29,0.37 2012-03-16 22:50:02,71.6557761986,-164.804215416,0.09,0.60,0.04,0.04,0.13,0.23,0.34 2012-03-16 22:51:16,71.566244505,-164.773397462,0.14,0.79,0.06,0.07,0.17,0.29,0.49 2012-03-16 22:52:30,71.476933024,-164.742946723,0.10,0.26,0.06,0.08,0.12,0.19,0.25 2012-03-16 22:53:44,71.387614996,-164.712834658,0.10,0.30,0.05,0.07,0.12,0.18,0.25 2012-03-16 22:54:58,71.298292504,-164.682999605,0.15,0.62,0.06,0.10,0.18,0.30,0.50 2012-03-16 22:56:13,71.208970778,-164.653296295,0.24,0.78,0.06,0.14,0.32,0.51,0.60 2012-03-16 22:57:28,71.119635232,-164.624102573,0.30,0.98,0.06,0.14,0.47,0.71,0.89 2012-03-16 22:58:43,71.030302627,-164.594953497,0.16,0.53,0.05,0.10,0.20,0.31,0.41 2012-03-16 22:59:58,70.940960016,-164.566231674,0.18,0.72,0.06,0.09,0.23,0.41,0.52 2012-03-16 23:01:14,70.851619738,-164.537580815,0.18,0.71,0.06,0.11,0.23,0.38,0.50 2012-03-16 23:02:29,70.762262454,-164.509564587,0.19,0.61,0.07,0.11,0.24,0.37,0.48 2012-03-16 23:03:44,70.672916864,-164.481301352,0.11,0.45,0.06,0.08,0.12,0.20,0.32 2012-03-16 23:04:59,70.5835088031,-164.453606849,0.23,0.87,0.05,0.12,0.33,0.51,0.67 2012-03-16 23:06:14,70.494015599,-164.426013215,0.22,0.58,0.09,0.15,0.27,0.40,0.52 2012-03-16 23:07:28,70.404652138,-164.398657771,0.13,0.69,0.05,0.09,0.16,0.27,0.38 2012-03-16 23:08:43,70.3152779976,-164.371747581,0.06,0.26,0.04,0.05,0.06,0.15,0.22 2012-03-16 23:09:58,70.225909382,-164.344836698,0.12,0.51,0.04,0.04,0.18,0.28,0.41 2012-03-16 23:11:13,70.1365307413,-164.318278184,0.10,0.34,0.04,0.06,0.14,0.23,0.28 2012-03-16 23:12:28,70.047148873,-164.291916688,0.11,0.35,0.04,0.06,0.14,0.24,0.32 2012-03-16 23:13:42,69.957792525,-164.264942564,0.15,0.44,0.04,0.06,0.21,0.30,0.37 2012-03-16 23:14:57,69.86837789,-164.239775494,0.16,0.68,0.04,0.08,0.22,0.34,0.47 2012-03-16 23:16:11,69.778983063,-164.2141675,0.12,0.43,0.04,0.04,0.17,0.33,0.39 2012-03-16 23:17:25,69.689584806,-164.188734421,0.23,0.55,0.10,0.16,0.28,0.41,0.50 2012-03-16 23:18:38,69.600182364,-164.163527872,0.27,0.76,0.10,0.18,0.34,0.50,0.63 2012-03-16 23:19:52,69.510782435,-164.138357549,0.21,0.54,0.06,0.13,0.27,0.41,0.50 2012-03-16 23:21:06,69.421371366,-164.113625032,0.09,0.55,0.04,0.04,0.10,0.30,0.45 2012-03-16 23:22:21,69.331941733,-164.088919486,0.10,0.37,0.05,0.06,0.10,0.23,0.27 2012-03-16 23:23:26,69.2530990862,-164.067459574,0.21,0.67,0.06,0.13,0.28,0.41,0.56