# Filename: NOAA_LSA_PODS.Arc.Surface_Roughness.v01.20090421.10km.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 2009-04-21 15:23:13,81.121321839,-95.11639993,0.39,1.05,0.21,0.28,0.48,0.72,0.89 2009-04-21 15:24:31,81.095809731,-95.674112723,0.30,1.09,0.12,0.21,0.36,0.58,0.80 2009-04-21 15:25:49,81.068591479,-96.229139557,0.27,0.72,0.13,0.18,0.33,0.46,0.54 2009-04-21 15:27:08,81.04174053,-96.78050134,0.25,0.59,0.14,0.20,0.30,0.37,0.41 2009-04-21 15:28:26,81.013622344,-97.327869862,0.27,0.80,0.14,0.20,0.33,0.42,0.49 2009-04-21 15:29:45,80.984677657,-97.874153857,0.30,0.72,0.13,0.23,0.38,0.48,0.55 2009-04-21 15:31:04,80.954702603,-98.413687536,0.28,0.53,0.15,0.22,0.34,0.42,0.47 2009-04-21 15:32:23,80.924377211,-98.9509434535,0.30,0.71,0.17,0.23,0.35,0.44,0.52 2009-04-21 15:33:42,80.893066206,-99.485955552,0.29,0.84,0.14,0.21,0.35,0.47,0.57 2009-04-21 15:35:01,80.86113808,-100.015533309,0.28,0.61,0.13,0.22,0.34,0.45,0.54 2009-04-21 15:36:21,80.8284494859,-100.541778246,0.29,1.09,0.14,0.21,0.35,0.49,0.68 2009-04-21 15:37:41,80.794743433,-101.065286896,0.29,0.68,0.15,0.22,0.35,0.48,0.58 2009-04-21 15:39:00,80.760190318,-101.582686051,0.32,0.74,0.15,0.23,0.39,0.52,0.64 2009-04-21 15:40:20,80.7254034382,-102.098031057,0.23,0.56,0.12,0.18,0.28,0.37,0.43 2009-04-21 15:41:39,80.689418267,-102.609708186,0.25,0.59,0.10,0.19,0.31,0.43,0.52 2009-04-21 15:42:59,80.65344367,-103.11752722,0.29,0.69,0.14,0.21,0.36,0.51,0.62 2009-04-21 15:44:18,80.616221673,-103.620548583,0.26,0.59,0.11,0.20,0.31,0.41,0.52 2009-04-21 15:45:38,80.578464231,-104.121324959,0.20,0.56,0.07,0.13,0.25,0.39,0.51 2009-04-21 15:46:56,80.540052654,-104.616398536,0.22,0.66,0.11,0.15,0.27,0.40,0.48 2009-04-21 15:48:16,80.500928515,-105.108228625,0.18,0.55,0.09,0.12,0.22,0.35,0.41 2009-04-21 15:49:36,80.460873708,-105.596618391,0.25,0.73,0.14,0.19,0.28,0.39,0.54 2009-04-21 15:50:55,80.420473812,-106.079762666,0.21,0.64,0.10,0.14,0.27,0.39,0.47 2009-04-21 15:52:16,80.379541218,-106.560276418,0.23,0.61,0.14,0.17,0.28,0.37,0.45 2009-04-21 15:53:36,80.337744727,-107.037026555,0.21,0.66,0.11,0.15,0.24,0.36,0.51 2009-04-21 15:54:57,80.295485916,-107.508314055,0.21,0.76,0.10,0.14,0.26,0.40,0.48 2009-04-21 15:56:18,80.2524202535,-107.976199662,0.26,0.90,0.12,0.19,0.31,0.45,0.56 2009-04-21 15:57:38,80.208662464,-108.440275767,0.22,0.59,0.11,0.16,0.26,0.38,0.48 2009-04-21 15:58:59,80.16480298,-108.900298248,0.24,0.72,0.12,0.17,0.29,0.42,0.53 2009-04-21 16:00:20,80.1191392207,-109.353326944,0.20,0.57,0.10,0.14,0.24,0.38,0.46 2009-04-21 16:01:40,80.073510839,-109.804419072,0.24,0.63,0.13,0.17,0.29,0.39,0.48 2009-04-21 16:03:01,80.028476778,-110.254321402,0.22,0.75,0.11,0.15,0.26,0.39,0.56 2009-04-21 16:04:22,79.981775795,-110.69826741,0.24,0.60,0.11,0.17,0.28,0.41,0.51 2009-04-21 16:05:43,79.934462689,-111.137456627,0.25,0.71,0.13,0.18,0.31,0.45,0.58 2009-04-21 16:07:03,79.886951766,-111.572655763,0.19,0.56,0.10,0.14,0.22,0.33,0.40 2009-04-21 16:08:24,79.8385925492,-112.004412691,0.25,0.73,0.13,0.17,0.30,0.41,0.52 2009-04-21 16:09:45,79.790038309,-112.432598854,0.23,0.55,0.11,0.17,0.28,0.39,0.44 2009-04-21 16:11:08,79.740579297,-112.854649612,0.25,0.64,0.11,0.17,0.32,0.45,0.53 2009-04-21 16:12:31,79.690625409,-113.274339007,0.24,0.70,0.11,0.16,0.30,0.45,0.54 2009-04-21 16:13:55,79.640493518,-113.690184151,0.23,0.57,0.12,0.16,0.28,0.40,0.48 2009-04-21 16:15:18,79.589696831,-114.101204036,0.19,0.74,0.10,0.14,0.23,0.37,0.50 2009-04-21 16:16:41,79.5381184968,-114.509042759,0.26,0.81,0.13,0.18,0.32,0.53,0.69 2009-04-21 16:18:05,79.486277157,-114.912098112,0.24,0.67,0.10,0.16,0.31,0.45,0.55 2009-04-21 16:19:27,79.434001551,-115.311919781,0.27,0.77,0.14,0.19,0.33,0.48,0.61 2009-04-21 16:20:48,79.381059954,-115.709305755,0.21,0.64,0.09,0.13,0.27,0.44,0.56 2009-04-21 16:22:09,79.327793378,-116.100873567,0.25,0.79,0.10,0.15,0.30,0.50,0.59 2009-04-21 16:23:32,79.274072522,-116.489181333,0.22,0.69,0.11,0.16,0.26,0.38,0.47 2009-04-21 16:24:55,79.219724711,-116.873836552,0.27,0.76,0.11,0.18,0.34,0.49,0.62 2009-04-21 16:26:19,79.164433126,-117.251417392,0.29,1.05,0.13,0.21,0.34,0.50,0.70 2009-04-21 16:27:42,79.10992499,-117.631175396,0.24,0.71,0.09,0.15,0.30,0.49,0.59 2009-04-21 16:29:06,79.05429411,-118.00456137,0.24,0.79,0.10,0.16,0.31,0.43,0.51 2009-04-21 16:30:29,78.998266508,-118.37343876,0.29,0.75,0.15,0.21,0.35,0.48,0.62 2009-04-21 16:31:53,78.9418498333,-118.740355525,0.19,0.77,0.08,0.12,0.23,0.36,0.48 2009-04-21 16:33:17,78.885013596,-119.10298861,0.22,0.74,0.11,0.15,0.26,0.40,0.52 2009-04-21 16:34:41,78.827754497,-119.461131558,0.26,0.65,0.12,0.19,0.31,0.40,0.51 2009-04-21 16:36:05,78.770051413,-119.817591582,0.29,0.69,0.13,0.21,0.36,0.48,0.56 2009-04-21 16:37:29,78.711831518,-120.16836898,0.23,0.58,0.11,0.16,0.28,0.39,0.48 2009-04-21 16:38:53,78.653413871,-120.516230133,0.24,0.70,0.10,0.15,0.30,0.43,0.56 2009-04-21 16:40:17,78.594530882,-120.86244414,0.23,0.69,0.08,0.13,0.30,0.47,0.60 2009-04-21 16:41:41,78.535352906,-121.203339039,0.26,0.69,0.12,0.18,0.31,0.46,0.56 2009-04-21 16:43:05,78.4756514189,-121.540608119,0.23,0.61,0.10,0.15,0.28,0.42,0.51 2009-04-21 16:44:28,78.415440731,-121.874832948,0.21,0.60,0.10,0.15,0.25,0.36,0.49 2009-04-21 16:45:51,78.355362632,-122.206563852,0.19,0.49,0.09,0.13,0.23,0.33,0.42 2009-04-21 16:47:15,78.294516603,-122.5339086,0.30,0.70,0.14,0.21,0.38,0.52,0.62 2009-04-21 16:48:39,78.23352137,-122.859188226,0.26,0.81,0.13,0.18,0.32,0.44,0.57 2009-04-21 16:50:02,78.172095209,-123.179798371,0.24,0.64,0.10,0.16,0.30,0.44,0.55 2009-04-21 16:51:26,78.110093488,-123.497209671,0.21,0.55,0.10,0.14,0.25,0.37,0.47 2009-04-21 16:52:50,78.048057137,-123.812465998,0.25,0.74,0.12,0.16,0.30,0.47,0.55 2009-04-21 16:54:13,77.985820239,-124.124469646,0.30,0.58,0.15,0.23,0.37,0.48,0.54 2009-04-21 16:55:37,77.922790387,-124.433066229,0.21,0.69,0.09,0.14,0.25,0.39,0.54 2009-04-21 16:57:00,77.859849342,-124.739115958,0.19,0.68,0.09,0.13,0.24,0.37,0.47 2009-04-21 16:58:24,77.796288849,-125.040189578,0.21,0.70,0.10,0.14,0.25,0.40,0.53 2009-04-21 16:59:47,77.7322783906,-125.339939379,0.23,0.62,0.12,0.17,0.27,0.43,0.54 2009-04-21 17:01:09,77.6683142132,-125.636095762,0.21,0.63,0.09,0.14,0.26,0.36,0.54 2009-04-21 17:02:32,77.604196128,-125.930158132,0.26,1.05,0.10,0.16,0.35,0.49,0.63 2009-04-21 17:03:55,77.5396312959,-126.221947053,0.16,0.52,0.08,0.12,0.19,0.28,0.41 2009-04-21 17:05:17,77.4747029625,-126.508938852,0.24,0.65,0.08,0.16,0.30,0.42,0.56 2009-04-21 17:06:40,77.4093063328,-126.792690929,0.18,0.81,0.06,0.10,0.25,0.37,0.45 2009-04-21 17:08:03,77.34370093,-127.074793228,0.18,0.45,0.10,0.12,0.21,0.30,0.39 2009-04-21 17:09:26,77.277930176,-127.353346542,0.21,0.59,0.10,0.13,0.26,0.39,0.49 2009-04-21 17:10:49,77.211817687,-127.629864996,0.19,0.79,0.07,0.11,0.24,0.39,0.54 2009-04-21 17:12:13,77.145537014,-127.904456507,0.17,0.49,0.08,0.12,0.20,0.30,0.41 2009-04-21 17:13:37,77.078876565,-128.174436745,0.15,0.69,0.06,0.06,0.21,0.37,0.55 2009-04-21 17:15:01,77.011995358,-128.443110151,0.15,0.67,0.07,0.08,0.18,0.29,0.44 2009-04-21 17:16:25,76.945175398,-128.710226296,0.19,0.54,0.09,0.13,0.24,0.33,0.41 2009-04-21 17:17:49,76.877670059,-128.971953078,0.19,0.53,0.11,0.14,0.22,0.33,0.45 2009-04-21 17:19:13,76.8099364,-129.232707348,0.15,0.61,0.08,0.11,0.17,0.24,0.37 2009-04-21 17:20:36,76.742019708,-129.490028547,0.15,0.46,0.08,0.10,0.18,0.24,0.31 2009-04-21 17:22:00,76.673513286,-129.742826948,0.16,0.46,0.10,0.13,0.19,0.25,0.33 2009-04-21 17:23:24,76.605603585,-129.999069721,0.18,0.44,0.09,0.13,0.22,0.31,0.34 2009-04-21 17:24:47,76.536808039,-130.247810205,0.16,0.44,0.09,0.11,0.19,0.26,0.32 2009-04-21 17:26:10,76.468153384,-130.496505276,0.19,0.66,0.11,0.14,0.23,0.34,0.44 2009-04-21 17:27:34,76.3989008511,-130.742345695,0.20,0.57,0.09,0.14,0.25,0.37,0.48 2009-04-21 17:28:57,76.329786404,-130.985761364,0.16,0.47,0.07,0.10,0.20,0.28,0.34 2009-04-21 17:30:20,76.260295012,-131.226928866,0.19,0.70,0.07,0.13,0.22,0.35,0.49 2009-04-21 17:31:44,76.190255032,-131.464655574,0.19,0.50,0.09,0.13,0.23,0.32,0.42 2009-04-21 17:33:07,76.120457865,-131.700986387,0.17,0.83,0.10,0.13,0.20,0.30,0.42 2009-04-21 17:34:30,76.050156566,-131.935210497,0.16,0.40,0.07,0.12,0.20,0.28,0.35 2009-04-21 17:35:54,75.979876439,-132.168045589,0.17,0.40,0.10,0.13,0.19,0.26,0.33 2009-04-21 17:37:17,75.909472685,-132.397785673,0.20,0.54,0.07,0.15,0.24,0.34,0.42 2009-04-21 17:38:39,75.8385677725,-132.625488292,0.16,0.40,0.09,0.12,0.20,0.26,0.30 2009-04-21 17:40:01,75.767580823,-132.850634232,0.15,0.35,0.08,0.11,0.18,0.25,0.31 2009-04-21 17:41:22,75.696424568,-133.073112761,0.15,0.42,0.09,0.11,0.18,0.27,0.34 2009-04-21 17:42:44,75.62490568,-133.294609742,0.14,0.45,0.08,0.10,0.16,0.24,0.31 2009-04-21 17:44:06,75.55331546,-133.513041611,0.16,0.35,0.09,0.12,0.19,0.27,0.32 2009-04-21 17:45:28,75.481682064,-133.729794891,0.16,0.49,0.09,0.11,0.19,0.26,0.33 2009-04-21 17:46:50,75.4096741539,-133.944630172,0.18,0.52,0.08,0.13,0.21,0.32,0.41 2009-04-21 17:58:40,75.4546671255,-133.803287652,0.19,0.38,0.12,0.16,0.22,0.28,0.33 2009-04-21 17:59:55,75.527032991,-133.590812833,0.18,0.35,0.12,0.15,0.20,0.26,0.31 2009-04-21 18:01:10,75.598625584,-133.373178764,0.18,0.39,0.12,0.15,0.20,0.25,0.31 2009-04-21 18:02:25,75.670064145,-133.15369442,0.19,0.49,0.12,0.15,0.22,0.29,0.34 2009-04-21 18:03:40,75.741513971,-132.933153299,0.18,0.38,0.12,0.14,0.21,0.27,0.32 2009-04-21 18:04:56,75.812215462,-132.707602864,0.19,0.34,0.13,0.16,0.22,0.27,0.30 2009-04-21 18:06:11,75.883011058,-132.481423058,0.21,0.52,0.13,0.16,0.25,0.35,0.42 2009-04-21 18:07:26,75.95386886,-132.254468816,0.20,0.38,0.11,0.16,0.23,0.31,0.34 2009-04-21 18:08:42,76.024026928,-132.022728782,0.19,0.35,0.11,0.16,0.21,0.26,0.30 2009-04-21 18:09:57,76.094240848,-131.790175226,0.19,0.49,0.11,0.16,0.22,0.29,0.38 2009-04-21 18:11:12,76.164110875,-131.554665614,0.22,0.69,0.14,0.18,0.26,0.33,0.42 2009-04-21 18:12:27,76.233922798,-131.317677477,0.20,0.44,0.13,0.17,0.23,0.29,0.36 2009-04-21 18:13:42,76.303497142,-131.078285669,0.19,0.48,0.11,0.12,0.24,0.36,0.44 2009-04-21 18:14:56,76.373123806,-130.837954017,0.23,0.56,0.13,0.19,0.27,0.36,0.48 2009-04-21 18:16:10,76.441354493,-130.589268877,0.24,0.50,0.14,0.19,0.28,0.37,0.43 2009-04-21 18:17:25,76.510542728,-130.344258126,0.20,0.38,0.14,0.17,0.23,0.27,0.34 2009-04-21 18:18:39,76.5792248245,-130.09542317,0.19,0.42,0.12,0.15,0.23,0.30,0.35 2009-04-21 18:19:53,76.647555252,-129.843542053,0.20,0.54,0.12,0.16,0.23,0.30,0.35 2009-04-21 18:21:07,76.715743788,-129.589675537,0.17,0.46,0.11,0.12,0.21,0.26,0.31 2009-04-21 18:22:20,76.783652971,-129.33310901,0.18,0.43,0.11,0.15,0.20,0.25,0.30 2009-04-21 18:23:34,76.851297561,-129.073917981,0.21,0.64,0.14,0.16,0.23,0.32,0.50 2009-04-21 18:24:48,76.918630926,-128.811858638,0.22,0.50,0.15,0.18,0.25,0.34,0.42 2009-04-21 18:26:02,76.985790907,-128.547616796,0.22,0.52,0.15,0.18,0.24,0.32,0.43 2009-04-21 18:27:15,77.05270832,-128.280807837,0.13,0.65,0.10,0.10,0.11,0.26,0.52 2009-04-21 18:28:29,77.119314438,-128.011097221,0.22,0.49,0.14,0.18,0.26,0.36,0.43 2009-04-21 18:29:43,77.185739178,-127.739117399,0.23,0.54,0.13,0.16,0.28,0.39,0.47 2009-04-21 18:30:57,77.251817971,-127.464038442,0.23,0.58,0.12,0.17,0.28,0.41,0.49 2009-04-21 18:32:10,77.317647801,-127.1863362,0.21,0.53,0.13,0.15,0.26,0.34,0.42 2009-04-21 18:33:24,77.383198362,-126.905852452,0.22,0.50,0.13,0.16,0.27,0.36,0.43 2009-04-21 18:34:38,77.448532047,-126.62287059,0.23,0.64,0.11,0.13,0.29,0.39,0.51 2009-04-21 18:35:53,77.513533126,-126.336821169,0.25,0.52,0.13,0.19,0.31,0.42,0.46 2009-04-21 18:37:08,77.578216275,-126.047818683,0.26,0.84,0.14,0.17,0.32,0.47,0.58 2009-04-21 18:39:41,77.7084532032,-125.448924314,0.25,0.99,0.16,0.20,0.29,0.44,0.56 2009-04-21 18:42:21,77.84407749,-124.82021751,0.24,0.53,0.16,0.20,0.28,0.36,0.44 2009-04-21 18:43:37,77.906801354,-124.514041253,0.22,0.57,0.13,0.17,0.26,0.35,0.48 2009-04-21 18:44:52,77.96949264,-124.206043623,0.32,0.59,0.20,0.25,0.37,0.46,0.53 2009-04-21 18:46:07,78.031908723,-123.895125361,0.30,0.68,0.16,0.22,0.36,0.46,0.62 2009-04-21 18:47:20,78.094011553,-123.581309403,0.24,0.56,0.15,0.18,0.28,0.39,0.47 2009-04-21 18:48:34,78.155769832,-123.264291257,0.25,0.68,0.14,0.19,0.30,0.40,0.49 2009-04-21 18:49:47,78.217747525,-122.946652288,0.30,0.71,0.20,0.25,0.35,0.44,0.53 2009-04-21 18:51:00,78.278586567,-122.622122412,0.32,0.71,0.18,0.24,0.39,0.49,0.60 2009-04-21 18:52:13,78.339304391,-122.295397003,0.24,0.54,0.14,0.19,0.28,0.39,0.46 2009-04-21 18:53:26,78.399666206,-121.965438062,0.23,0.53,0.14,0.18,0.27,0.34,0.42 2009-04-21 18:54:39,78.459565445,-121.631659984,0.23,0.59,0.14,0.18,0.28,0.37,0.54 2009-04-21 18:55:52,78.519381245,-121.295793521,0.30,0.71,0.17,0.23,0.35,0.50,0.61 2009-04-21 18:57:05,78.578690699,-120.95595852,0.23,0.69,0.13,0.17,0.29,0.39,0.52 2009-04-21 18:58:18,78.637607835,-120.612641705,0.28,0.64,0.13,0.20,0.35,0.44,0.52 2009-04-21 18:59:31,78.696155629,-120.265937584,0.24,0.54,0.14,0.19,0.28,0.38,0.46 2009-04-21 19:00:44,78.75421483,-119.915338923,0.31,0.58,0.17,0.25,0.36,0.47,0.52 2009-04-21 19:01:57,78.811931171,-119.561467937,0.30,0.61,0.20,0.26,0.35,0.43,0.53 2009-04-21 19:03:10,78.869106809,-119.203468733,0.24,0.85,0.14,0.18,0.29,0.40,0.53 2009-04-21 19:04:24,78.926176792,-118.843193908,0.24,0.63,0.13,0.19,0.28,0.37,0.46 2009-04-21 19:05:38,78.982352473,-118.477285097,0.29,0.58,0.13,0.22,0.35,0.43,0.52 2009-04-21 19:06:53,79.038724603,-118.110357987,0.29,0.69,0.16,0.22,0.34,0.45,0.54 2009-04-21 19:08:08,79.094372415,-117.738555549,0.25,0.73,0.13,0.17,0.30,0.46,0.57 2009-04-21 19:09:22,79.149536214,-117.362918647,0.33,0.72,0.20,0.27,0.38,0.51,0.62 2009-04-21 19:10:37,79.204214872,-116.983347392,0.33,0.89,0.17,0.25,0.39,0.57,0.74 2009-04-21 19:11:51,79.258626888,-116.600792957,0.26,0.59,0.15,0.19,0.30,0.42,0.52 2009-04-21 19:13:06,79.312445236,-116.213921251,0.29,0.77,0.14,0.21,0.34,0.49,0.65 2009-04-21 19:14:21,79.365948015,-115.823847971,0.26,0.58,0.16,0.20,0.31,0.45,0.52 2009-04-21 19:15:35,79.418659847,-115.428695322,0.27,0.77,0.14,0.20,0.33,0.48,0.60 2009-04-21 19:16:49,79.471040063,-115.030322862,0.29,0.70,0.18,0.24,0.34,0.43,0.54 2009-04-21 19:18:04,79.523211813,-114.629145357,0.30,0.66,0.15,0.22,0.36,0.51,0.59 2009-04-21 19:19:19,79.574600867,-114.22295464,0.24,0.60,0.15,0.19,0.28,0.39,0.50 2009-04-21 19:20:34,79.625307594,-113.812180337,0.24,0.56,0.14,0.18,0.29,0.39,0.43 2009-04-21 19:21:49,79.675816019,-113.398666258,0.29,0.67,0.17,0.22,0.34,0.45,0.55 2009-04-21 19:23:04,79.725775161,-112.981089871,0.26,0.66,0.15,0.19,0.31,0.43,0.52 2009-04-21 19:24:18,79.775077591,-112.559079434,0.28,0.50,0.18,0.23,0.33,0.42,0.47 2009-04-21 19:25:33,79.824218435,-112.134453329,0.26,0.75,0.16,0.21,0.30,0.39,0.53 2009-04-21 19:26:48,79.872648915,-111.705189041,0.24,0.43,0.15,0.18,0.28,0.36,0.41 2009-04-21 19:28:03,79.920413829,-111.27153458,0.25,0.62,0.17,0.20,0.29,0.39,0.45 2009-04-21 19:29:18,79.967293446,-110.832734481,0.30,0.60,0.17,0.23,0.35,0.46,0.53 2009-04-21 19:30:33,80.014058042,-110.391441775,0.25,0.76,0.16,0.20,0.28,0.40,0.56 2009-04-21 19:31:48,80.060201744,-109.945936716,0.25,0.60,0.16,0.19,0.29,0.36,0.43 2009-04-21 19:33:03,80.105868516,-109.496726502,0.26,0.88,0.15,0.20,0.30,0.40,0.49 2009-04-21 19:34:19,80.150263603,-109.041202013,0.24,0.55,0.14,0.19,0.28,0.37,0.45 2009-04-21 19:35:34,80.195801186,-108.587451622,0.29,0.67,0.16,0.22,0.34,0.46,0.57 2009-04-21 19:36:49,80.239076497,-108.124188919,0.29,0.66,0.18,0.23,0.33,0.44,0.55 2009-04-21 19:38:04,80.282162345,-107.658224228,0.24,0.70,0.14,0.18,0.29,0.40,0.49 2009-04-21 19:39:20,80.324517953,-107.187883916,0.24,0.59,0.15,0.18,0.28,0.37,0.47 2009-04-21 19:40:36,80.366493152,-106.714289414,0.26,0.62,0.17,0.21,0.30,0.41,0.53 2009-04-21 19:41:52,80.407559671,-106.235840002,0.25,0.48,0.15,0.20,0.29,0.37,0.43 2009-04-21 19:43:08,80.448359574,-105.754553138,0.26,0.65,0.17,0.21,0.29,0.38,0.46 2009-04-21 19:44:24,80.48822314,-105.268374874,0.24,0.69,0.14,0.18,0.29,0.39,0.52 2009-04-21 19:45:40,80.527730269,-104.779133874,0.22,0.54,0.13,0.17,0.25,0.36,0.45 2009-04-21 19:46:56,80.566257714,-104.285041452,0.24,0.50,0.11,0.19,0.28,0.38,0.45 2009-04-21 19:48:12,80.603951056,-103.786610593,0.29,0.59,0.14,0.23,0.34,0.44,0.51 2009-04-21 19:49:28,80.641353955,-103.285347864,0.29,0.67,0.16,0.23,0.34,0.42,0.51 2009-04-21 19:50:45,80.678346714,-102.780951373,0.33,0.70,0.14,0.27,0.39,0.50,0.62 2009-04-21 19:52:01,80.7137563,-102.270275308,0.26,0.57,0.17,0.22,0.30,0.39,0.45 2009-04-21 19:53:17,80.749289845,-101.758008786,0.31,0.66,0.19,0.24,0.36,0.46,0.56 2009-04-21 19:54:33,80.7832836,-101.239797598,0.35,0.65,0.22,0.29,0.40,0.50,0.57 2009-04-21 19:55:49,80.817086059,-100.719215811,0.31,0.73,0.17,0.24,0.37,0.49,0.61 2009-04-21 19:57:05,80.849995739,-100.194513499,0.33,0.78,0.18,0.27,0.39,0.49,0.63 2009-04-21 19:58:22,80.882306906,-99.666486288,0.32,0.59,0.19,0.26,0.37,0.47,0.55 2009-04-21 19:59:39,80.913658983,-99.134328198,0.33,0.61,0.22,0.27,0.38,0.47,0.54 2009-04-21 20:00:55,80.94449261,-98.599151877,0.31,0.58,0.21,0.27,0.35,0.42,0.51 2009-04-21 20:02:12,80.974576375,-98.060466447,0.36,0.66,0.26,0.31,0.40,0.49,0.57 2009-04-21 20:03:28,81.003663349,-97.517799631,0.28,0.65,0.17,0.21,0.34,0.43,0.52 2009-04-21 20:04:45,81.03219841,-96.972212222,0.30,0.59,0.20,0.25,0.33,0.42,0.46 2009-04-21 20:06:02,81.059702891,-96.422764821,0.27,0.47,0.17,0.22,0.32,0.38,0.43 2009-04-21 20:07:19,81.086591442,-95.870298014,0.33,0.57,0.21,0.27,0.39,0.47,0.52 2009-04-21 20:08:36,81.112874741,-95.308246396,0.43,0.95,0.20,0.30,0.57,0.76,0.86 2009-04-21 20:09:23,81.1276528856,-94.9676027264,0.35,0.54,0.25,0.30,0.39,0.46,0.51