# Filename: NOAA_LSA_PODS.Arc.Surface_Roughness.v01.20100419.10km.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 2010-04-19 12:50:36,83.2700414273,-57.8099704206,0.20,0.66,0.06,0.11,0.29,0.39,0.48 2010-04-19 12:51:43,83.341788867,-58.273999279,0.07,0.11,0.06,0.06,0.07,0.08,0.09 2010-04-19 12:52:50,83.4134102019,-58.7485533158,0.12,0.46,0.06,0.06,0.17,0.32,0.41 2010-04-19 12:53:58,83.484386372,-59.231260283,0.20,1.06,0.06,0.08,0.27,0.40,0.54 2010-04-19 12:55:07,83.554898069,-59.724418564,0.24,0.80,0.11,0.16,0.28,0.43,0.59 2010-04-19 12:56:16,83.625022625,-60.2287032545,0.20,0.72,0.07,0.11,0.27,0.42,0.54 2010-04-19 12:57:24,83.694618074,-60.74425575,0.26,0.77,0.07,0.18,0.34,0.45,0.57 2010-04-19 12:58:33,83.763625436,-61.270799998,0.20,0.62,0.06,0.10,0.26,0.46,0.54 2010-04-19 12:59:42,83.8321603385,-61.8085616882,0.18,0.57,0.07,0.10,0.25,0.36,0.47 2010-04-19 13:00:50,83.900299564,-62.358798515,0.23,0.50,0.11,0.17,0.29,0.38,0.43 2010-04-19 13:01:59,83.967733284,-62.920447438,0.23,0.79,0.08,0.16,0.28,0.38,0.46 2010-04-19 13:03:09,84.034569287,-63.494788212,0.27,0.72,0.14,0.20,0.33,0.44,0.62 2010-04-19 13:04:18,84.10089784,-64.08265535,0.22,0.69,0.06,0.15,0.27,0.39,0.49 2010-04-19 13:05:28,84.1665601562,-64.6833761158,0.20,0.48,0.11,0.15,0.25,0.33,0.40 2010-04-19 13:06:38,84.231605258,-65.296403665,0.22,0.51,0.11,0.17,0.26,0.37,0.42 2010-04-19 13:07:49,84.2959481578,-65.92396314,0.17,0.42,0.09,0.12,0.21,0.29,0.36 2010-04-19 13:08:59,84.3596522499,-66.5657319572,0.19,0.46,0.08,0.13,0.24,0.37,0.43 2010-04-19 13:10:10,84.422599807,-67.221469621,0.18,0.49,0.08,0.11,0.23,0.36,0.40 2010-04-19 13:11:21,84.484773618,-67.892353449,0.21,0.59,0.11,0.15,0.26,0.37,0.44 2010-04-19 13:12:33,84.54634217,-68.57798148,0.23,0.73,0.09,0.14,0.29,0.44,0.58 2010-04-19 13:13:44,84.607039943,-69.278760018,0.22,0.66,0.12,0.16,0.27,0.38,0.52 2010-04-19 13:14:55,84.666937958,-69.995056233,0.21,0.57,0.07,0.15,0.25,0.37,0.47 2010-04-19 13:16:05,84.7260565898,-70.72835584,0.27,0.81,0.13,0.20,0.32,0.44,0.58 2010-04-19 13:17:16,84.7849753975,-71.4887026854,0.22,0.67,0.12,0.17,0.27,0.36,0.43 2010-04-19 13:18:29,84.845572485,-72.298390568,0.23,0.65,0.12,0.17,0.28,0.38,0.47 2010-04-19 13:19:36,84.9019375477,-73.0818253523,0.23,0.57,0.12,0.18,0.27,0.34,0.44 2010-04-19 13:20:46,84.957370301,-73.883699402,0.20,0.59,0.12,0.16,0.23,0.33,0.40 2010-04-19 13:21:55,85.011747756,-74.701619404,0.17,0.47,0.10,0.13,0.21,0.28,0.40 2010-04-19 13:23:04,85.065099869,-75.537273551,0.14,0.57,0.05,0.06,0.19,0.30,0.43 2010-04-19 13:24:14,85.117339314,-76.391360106,0.16,0.45,0.09,0.11,0.19,0.28,0.36 2010-04-19 13:25:24,85.16861238,-77.262563298,0.17,0.43,0.09,0.13,0.21,0.28,0.35 2010-04-19 13:26:33,85.218715097,-78.152467972,0.20,0.54,0.12,0.15,0.24,0.32,0.41 2010-04-19 13:27:43,85.267685515,-79.061161647,0.25,0.59,0.11,0.16,0.33,0.44,0.51 2010-04-19 13:28:52,85.315432569,-79.988927226,0.25,0.85,0.13,0.17,0.29,0.47,0.64 2010-04-19 13:30:02,85.361939257,-80.934685822,0.21,0.58,0.10,0.15,0.26,0.38,0.46 2010-04-19 13:31:11,85.40713719,-81.899470961,0.22,0.49,0.12,0.16,0.27,0.35,0.40 2010-04-19 13:32:20,85.451158694,-82.883392227,0.24,0.64,0.13,0.18,0.29,0.41,0.51 2010-04-19 13:33:29,85.493757061,-83.885349792,0.21,0.58,0.11,0.15,0.25,0.37,0.45 2010-04-19 13:34:38,85.534988694,-84.905842399,0.17,0.52,0.10,0.12,0.20,0.28,0.36 2010-04-19 13:35:47,85.5747910797,-85.9463441125,0.19,0.51,0.09,0.13,0.22,0.34,0.42 2010-04-19 13:36:56,85.613145049,-87.004909579,0.19,0.43,0.11,0.15,0.23,0.29,0.35 2010-04-19 13:38:05,85.65002237,-88.080333472,0.18,0.47,0.10,0.13,0.21,0.29,0.37 2010-04-19 13:39:15,85.6853563094,-89.1736709269,0.24,0.49,0.14,0.19,0.29,0.39,0.43 2010-04-19 13:40:24,85.7190896841,-90.2846768163,0.21,0.50,0.11,0.16,0.26,0.35,0.42 2010-04-19 13:41:34,85.751164201,-91.413012445,0.18,0.38,0.10,0.13,0.23,0.31,0.36 2010-04-19 13:42:43,85.781571581,-92.558034407,0.20,0.43,0.11,0.16,0.24,0.33,0.36 2010-04-19 13:43:52,85.810409049,-93.719507406,0.20,0.60,0.12,0.15,0.24,0.32,0.42 2010-04-19 13:45:01,85.83746007,-94.896217807,0.19,0.45,0.12,0.15,0.21,0.28,0.34 2010-04-19 13:46:10,85.862771041,-96.087287514,0.20,0.44,0.09,0.14,0.24,0.32,0.39 2010-04-19 13:47:19,85.8863428225,-97.293235581,0.18,0.41,0.11,0.14,0.21,0.28,0.35 2010-04-19 13:48:15,85.904141005,-98.2809995594,0.19,0.39,0.10,0.16,0.23,0.28,0.36 2010-04-19 13:52:03,85.8921101566,-102.292252877,0.19,0.45,0.09,0.14,0.24,0.32,0.39 2010-04-19 13:53:12,85.869069115,-103.50100769,0.16,0.39,0.10,0.12,0.18,0.25,0.31 2010-04-19 13:54:21,85.844227534,-104.695848348,0.22,0.48,0.12,0.17,0.27,0.35,0.42 2010-04-19 13:55:30,85.8176322007,-105.877084138,0.20,0.49,0.13,0.16,0.23,0.31,0.36 2010-04-19 13:56:40,85.789279278,-107.042756392,0.20,0.51,0.10,0.15,0.24,0.33,0.39 2010-04-19 13:57:49,85.759310729,-108.192049239,0.18,0.42,0.12,0.15,0.21,0.28,0.34 2010-04-19 13:58:59,85.727561552,-109.324670838,0.19,0.51,0.10,0.14,0.22,0.33,0.41 2010-04-19 14:00:07,85.694163842,-110.443137597,0.19,0.46,0.12,0.15,0.23,0.31,0.37 2010-04-19 14:01:15,85.6592711926,-111.541239913,0.16,0.51,0.07,0.12,0.20,0.30,0.38 2010-04-19 14:02:24,85.622888947,-112.621909695,0.20,0.57,0.09,0.14,0.24,0.32,0.45 2010-04-19 14:03:32,85.584863271,-113.687009188,0.19,0.47,0.09,0.14,0.23,0.33,0.37 2010-04-19 14:04:41,85.545368263,-114.732302442,0.19,0.49,0.09,0.13,0.24,0.35,0.43 2010-04-19 14:05:50,85.504538009,-115.757844144,0.21,0.52,0.11,0.15,0.24,0.36,0.43 2010-04-19 14:06:59,85.462267292,-116.764423809,0.17,0.36,0.07,0.11,0.22,0.30,0.34 2010-04-19 14:08:09,85.4187055293,-117.75272733,0.18,0.52,0.09,0.13,0.22,0.32,0.39 2010-04-19 14:09:19,85.373833279,-118.722320772,0.17,0.48,0.09,0.12,0.20,0.28,0.34 2010-04-19 14:10:29,85.327659222,-119.672996098,0.18,0.46,0.10,0.13,0.22,0.31,0.38 2010-04-19 14:11:38,85.2801732613,-120.604429507,0.19,0.42,0.11,0.15,0.22,0.28,0.35 2010-04-19 14:12:47,85.231579257,-121.517974164,0.18,0.49,0.09,0.11,0.23,0.32,0.41 2010-04-19 14:13:56,85.181772994,-122.412664037,0.17,0.38,0.09,0.12,0.21,0.29,0.36 2010-04-19 14:15:05,85.130872143,-123.289777518,0.16,0.47,0.09,0.12,0.19,0.24,0.34 2010-04-19 14:16:13,85.078845792,-124.148820586,0.17,0.48,0.08,0.12,0.21,0.28,0.36 2010-04-19 14:17:21,85.0258056149,-124.989479322,0.18,0.41,0.10,0.13,0.22,0.31,0.36 2010-04-19 14:18:28,84.971658831,-125.811711578,0.13,0.47,0.04,0.05,0.18,0.26,0.38 2010-04-19 14:19:36,84.9165295267,-126.617670352,0.16,0.44,0.09,0.11,0.20,0.30,0.37 2010-04-19 14:20:43,84.860460916,-127.405623963,0.20,0.40,0.12,0.15,0.23,0.30,0.35 2010-04-19 14:21:50,84.803496669,-128.176774206,0.17,0.43,0.07,0.12,0.21,0.30,0.35 2010-04-19 14:22:57,84.7455909095,-128.931769069,0.16,0.41,0.09,0.12,0.20,0.26,0.35 2010-04-19 14:24:05,84.686726128,-129.670333025,0.15,0.49,0.08,0.11,0.18,0.26,0.35 2010-04-19 14:25:12,84.627087359,-130.391774193,0.16,0.42,0.05,0.12,0.20,0.27,0.34 2010-04-19 14:26:19,84.566661706,-131.097713638,0.16,0.36,0.08,0.11,0.20,0.27,0.31 2010-04-19 14:27:26,84.5053073253,-131.787907243,0.14,0.46,0.09,0.10,0.17,0.23,0.29 2010-04-19 14:28:33,84.4433728709,-132.463901133,0.14,0.42,0.05,0.10,0.18,0.25,0.32 2010-04-19 14:29:40,84.380717563,-133.125023528,0.15,0.41,0.08,0.11,0.19,0.27,0.34 2010-04-19 14:30:47,84.3173023995,-133.77118968,0.16,0.43,0.09,0.11,0.19,0.26,0.32 2010-04-19 14:31:55,84.2531198882,-134.402399858,0.23,0.84,0.12,0.17,0.26,0.41,0.72 2010-04-19 14:33:03,84.188408353,-135.021181655,0.21,0.42,0.13,0.17,0.25,0.32,0.37 2010-04-19 14:34:11,84.122992124,-135.625825007,0.20,0.43,0.12,0.16,0.24,0.31,0.37 2010-04-19 14:35:20,84.0569666757,-136.217405563,0.17,0.43,0.09,0.13,0.21,0.27,0.32 2010-04-19 14:36:28,83.990298789,-136.795699182,0.19,0.43,0.09,0.13,0.24,0.31,0.36 2010-04-19 14:37:36,83.92305709,-137.361509759,0.17,0.65,0.10,0.13,0.20,0.29,0.36 2010-04-19 14:38:44,83.8552469366,-137.914989832,0.20,0.41,0.12,0.17,0.22,0.28,0.35 2010-04-19 14:39:52,83.786943336,-138.45707281,0.17,0.40,0.09,0.13,0.20,0.25,0.29 2010-04-19 14:41:00,83.718099539,-138.987380637,0.20,0.40,0.11,0.15,0.23,0.30,0.35 2010-04-19 14:42:08,83.648712306,-139.505955346,0.20,0.51,0.12,0.16,0.24,0.33,0.42 2010-04-19 14:43:15,83.578783746,-140.013990907,0.18,0.44,0.09,0.14,0.22,0.28,0.36 2010-04-19 14:44:23,83.508403395,-140.510660847,0.17,0.33,0.11,0.14,0.20,0.26,0.30 2010-04-19 14:45:30,83.437614462,-140.997206965,0.21,0.51,0.13,0.17,0.24,0.33,0.41 2010-04-19 14:46:38,83.366297456,-141.473420098,0.20,0.37,0.12,0.16,0.23,0.29,0.34 2010-04-19 14:47:45,83.294552272,-141.94060216,0.20,0.38,0.09,0.14,0.25,0.30,0.36 2010-04-19 14:48:53,83.222430942,-142.396833784,0.18,0.56,0.09,0.13,0.21,0.29,0.43 2010-04-19 14:50:00,83.149879916,-142.843322148,0.20,0.43,0.11,0.17,0.23,0.31,0.37 2010-04-19 14:51:08,83.0768190413,-143.281350252,0.17,0.36,0.12,0.14,0.20,0.25,0.29 2010-04-19 14:52:16,83.0035534194,-143.710804164,0.18,0.39,0.10,0.15,0.22,0.28,0.35 2010-04-19 14:53:24,82.929921875,-144.131078982,0.17,0.35,0.10,0.13,0.20,0.27,0.31 2010-04-19 14:54:32,82.8558360623,-144.542101963,0.17,0.41,0.09,0.13,0.20,0.27,0.34 2010-04-19 14:55:40,82.7811719713,-144.947103122,0.16,0.37,0.09,0.13,0.18,0.23,0.29 2010-04-19 14:57:00,82.6938438733,-145.409445014,0.17,0.48,0.07,0.11,0.21,0.33,0.40 2010-04-19 14:58:16,82.6087089507,-145.84657923,0.17,0.71,0.06,0.11,0.23,0.32,0.43 2010-04-19 14:59:29,82.5241800421,-146.266919035,0.17,0.42,0.09,0.13,0.20,0.30,0.37 2010-04-19 15:03:07,82.2811409284,-147.412430191,0.17,0.55,0.10,0.13,0.20,0.29,0.38 2010-04-19 15:05:05,82.152679478,-147.996556644,0.18,0.56,0.11,0.14,0.21,0.29,0.39 2010-04-19 15:06:16,82.0754889386,-148.33324248,0.18,0.45,0.10,0.14,0.21,0.28,0.36 2010-04-19 15:07:27,81.997725358,-148.663766793,0.15,0.35,0.08,0.12,0.19,0.23,0.28 2010-04-19 15:08:37,81.9201083734,-148.987082155,0.14,0.36,0.08,0.11,0.17,0.23,0.27 2010-04-19 15:09:46,81.842219587,-149.303988729,0.16,0.35,0.10,0.13,0.20,0.26,0.32 2010-04-19 15:10:56,81.7637471742,-149.616970457,0.17,0.40,0.08,0.12,0.21,0.27,0.35 2010-04-19 15:12:06,81.68534343,-149.922992825,0.16,0.39,0.09,0.13,0.19,0.24,0.27 2010-04-19 15:13:16,81.606788182,-150.22291965,0.17,0.34,0.10,0.13,0.20,0.25,0.29 2010-04-19 15:14:26,81.52748541,-150.519708076,0.16,0.39,0.10,0.13,0.19,0.24,0.31 2010-04-19 15:15:35,81.447775919,-150.811194063,0.16,0.42,0.09,0.12,0.19,0.27,0.34 2010-04-19 15:16:43,81.368610181,-151.095386493,0.17,0.42,0.11,0.14,0.20,0.26,0.32 2010-04-19 15:17:51,81.289254105,-151.374625572,0.18,0.37,0.11,0.14,0.20,0.28,0.33 2010-04-19 15:18:59,81.2096198535,-151.649136475,0.19,0.45,0.11,0.15,0.22,0.28,0.34 2010-04-19 15:20:07,81.129880896,-151.918661049,0.15,0.38,0.10,0.12,0.17,0.22,0.27 2010-04-19 15:21:14,81.049937827,-152.183204198,0.16,0.34,0.11,0.14,0.19,0.24,0.27 2010-04-19 15:22:22,80.96977238,-152.443237181,0.17,0.36,0.10,0.14,0.20,0.25,0.30 2010-04-19 15:23:30,80.889473574,-152.699372778,0.18,0.43,0.09,0.14,0.21,0.29,0.35 2010-04-19 15:24:38,80.809028197,-152.950758793,0.17,0.43,0.09,0.13,0.20,0.30,0.35 2010-04-19 15:25:45,80.728423387,-153.19795341,0.18,0.43,0.11,0.15,0.21,0.26,0.32 2010-04-19 15:26:53,80.6475723735,-153.441144008,0.19,0.43,0.11,0.15,0.22,0.27,0.31 2010-04-19 15:28:01,80.566619218,-153.679763184,0.19,0.41,0.11,0.15,0.23,0.31,0.38 2010-04-19 15:29:08,80.485568456,-153.915101361,0.18,0.38,0.11,0.14,0.20,0.26,0.33 2010-04-19 15:30:19,80.4002007515,-154.159554066,0.16,0.65,0.07,0.12,0.20,0.28,0.34 2010-04-19 15:31:37,80.304406548,-154.425008553,0.17,0.31,0.09,0.13,0.20,0.25,0.28 2010-04-19 15:32:44,80.2229265957,-154.648675987,0.15,0.39,0.06,0.12,0.19,0.26,0.32 2010-04-19 15:33:50,80.1411564266,-154.868521584,0.16,0.37,0.09,0.12,0.18,0.26,0.31 2010-04-19 15:34:57,80.058541025,-155.086219257,0.15,0.59,0.08,0.11,0.18,0.28,0.37 2010-04-19 15:36:04,79.976618108,-155.298834833,0.16,0.45,0.08,0.11,0.20,0.29,0.34 2010-04-19 15:37:11,79.894576905,-155.50822213,0.17,0.43,0.10,0.13,0.21,0.28,0.35 2010-04-19 15:40:36,79.6422662628,-156.123355091,0.15,0.48,0.08,0.11,0.19,0.25,0.37 2010-04-19 15:43:22,79.4374604825,-156.611603428,0.15,0.43,0.08,0.10,0.18,0.26,0.34 2010-04-19 15:44:29,79.354647751,-156.800770209,0.19,0.55,0.09,0.13,0.23,0.31,0.37 2010-04-19 15:45:36,79.2716960465,-156.987323644,0.16,0.42,0.06,0.11,0.19,0.29,0.35 2010-04-19 15:46:44,79.187943011,-157.172165956,0.15,0.40,0.07,0.11,0.19,0.25,0.29 2010-04-19 15:47:54,79.104833837,-157.353243781,0.15,0.46,0.07,0.10,0.18,0.27,0.37 2010-04-19 15:49:04,79.021626307,-157.531689533,0.16,0.40,0.09,0.12,0.20,0.28,0.34 2010-04-19 15:50:13,78.93818244,-157.708206785,0.16,0.80,0.08,0.12,0.20,0.27,0.32 2010-04-19 15:51:22,78.854691813,-157.881640097,0.18,0.43,0.09,0.13,0.21,0.27,0.34 2010-04-19 15:52:31,78.771197267,-158.052461303,0.11,0.33,0.06,0.08,0.13,0.21,0.26 2010-04-19 15:53:40,78.6875862877,-158.221049949,0.19,0.72,0.09,0.14,0.23,0.34,0.51 2010-04-19 15:55:10,78.5771279118,-158.439930185,0.18,0.74,0.06,0.13,0.22,0.33,0.45 2010-04-19 15:56:47,78.459191746,-158.668928134,0.20,0.47,0.08,0.13,0.25,0.36,0.42 2010-04-19 15:57:55,78.3751756777,-158.829085109,0.18,0.40,0.09,0.13,0.22,0.29,0.33 2010-04-19 15:59:03,78.291069853,-158.987118467,0.17,0.48,0.09,0.13,0.20,0.27,0.32 2010-04-19 16:00:11,78.207012138,-159.142703743,0.16,0.34,0.09,0.12,0.19,0.27,0.31 2010-04-19 16:01:19,78.122875869,-159.296172473,0.15,0.35,0.08,0.11,0.18,0.24,0.31 2010-04-19 16:02:26,78.0384204735,-159.448117826,0.16,0.57,0.08,0.11,0.19,0.28,0.40 2010-04-19 16:03:34,77.954144939,-159.597710144,0.15,0.45,0.07,0.10,0.19,0.29,0.37 2010-04-19 16:04:41,77.869791762,-159.74521922,0.14,0.45,0.08,0.10,0.16,0.23,0.31 2010-04-19 16:05:47,77.785205882,-159.890959071,0.15,0.40,0.08,0.11,0.18,0.28,0.35 2010-04-19 16:06:54,77.7004918168,-160.034503819,0.17,0.53,0.09,0.12,0.21,0.29,0.36 2010-04-19 16:08:00,77.615910668,-160.176079691,0.13,0.33,0.07,0.09,0.15,0.22,0.29 2010-04-19 16:08:49,77.553031035,-160.280206761,0.16,0.35,0.10,0.13,0.18,0.23,0.28 2010-04-19 16:11:48,77.3232660212,-160.223952068,0.15,0.38,0.10,0.12,0.18,0.24,0.28 2010-04-19 16:12:55,77.23843934,-160.088118962,0.14,0.32,0.09,0.11,0.15,0.20,0.25 2010-04-19 16:14:03,77.153270103,-159.955555762,0.12,0.31,0.08,0.09,0.14,0.19,0.26 2010-04-19 16:15:12,77.068224579,-159.825032112,0.13,0.32,0.08,0.10,0.15,0.22,0.28 2010-04-19 16:16:20,76.9832098,-159.69577502,0.14,0.26,0.08,0.11,0.16,0.21,0.26 2010-04-19 16:17:29,76.898054735,-159.567987786,0.15,0.52,0.08,0.11,0.18,0.24,0.36 2010-04-19 16:18:38,76.8127436324,-159.441713521,0.14,0.36,0.08,0.11,0.17,0.23,0.30 2010-04-19 16:19:48,76.72754482,-159.317289148,0.16,0.39,0.08,0.11,0.19,0.26,0.33 2010-04-19 16:20:57,76.642280418,-159.194504289,0.13,0.34,0.08,0.10,0.15,0.22,0.30 2010-04-19 16:22:07,76.5567384488,-159.072743288,0.14,0.37,0.08,0.10,0.16,0.21,0.27 2010-04-19 16:23:16,76.471367446,-158.952520554,0.11,0.26,0.07,0.09,0.13,0.17,0.21 2010-04-19 16:24:25,76.385970225,-158.83373014,0.13,0.33,0.09,0.11,0.15,0.21,0.25 2010-04-19 16:25:35,76.2999062332,-158.715631949,0.13,0.35,0.07,0.10,0.16,0.25,0.29 2010-04-19 16:26:45,76.213804181,-158.598987666,0.14,0.43,0.08,0.10,0.16,0.26,0.34 2010-04-19 16:27:54,76.128235292,-158.484591735,0.18,0.45,0.10,0.14,0.21,0.29,0.35 2010-04-19 16:29:02,76.042642997,-158.371038675,0.17,0.38,0.10,0.13,0.19,0.26,0.31 2010-04-19 16:30:10,75.9568413546,-158.258765181,0.16,0.33,0.09,0.11,0.20,0.26,0.30 2010-04-19 16:31:18,75.8711574392,-158.14790485,0.16,0.40,0.08,0.12,0.19,0.31,0.34 2010-04-19 16:32:26,75.785413609,-158.038482558,0.13,0.38,0.07,0.10,0.15,0.20,0.27 2010-04-19 16:33:33,75.699580445,-157.930183026,0.13,0.30,0.08,0.10,0.15,0.21,0.26 2010-04-19 16:34:41,75.613707623,-157.823194163,0.14,0.33,0.07,0.10,0.17,0.24,0.27 2010-04-19 16:35:48,75.527859494,-157.717032495,0.13,0.32,0.07,0.10,0.15,0.20,0.25 2010-04-19 16:36:56,75.441938518,-157.612132381,0.12,0.29,0.08,0.09,0.15,0.19,0.24 2010-04-19 16:37:31,75.3979371875,-157.558823875,0.11,0.13,0.11,0.11,0.12,0.13,0.13