# Filename: NOAA_LSA_PODS.Arc.Surface_Roughness.v01.20120329.10km.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 2012-03-29 12:21:22,82.937336664,-63.05726193,0.32,1.16,0.14,0.24,0.39,0.54,0.77 2012-03-29 12:22:42,83.023180795,-62.840695943,0.24,0.55,0.12,0.19,0.29,0.41,0.47 2012-03-29 12:24:03,83.108924664,-62.618791051,0.24,0.56,0.09,0.16,0.30,0.41,0.51 2012-03-29 12:25:24,83.194571405,-62.391538016,0.27,0.77,0.14,0.20,0.33,0.44,0.56 2012-03-29 12:26:45,83.280104643,-62.158410548,0.27,0.75,0.14,0.19,0.31,0.47,0.64 2012-03-29 12:28:07,83.36555042,-61.919952036,0.33,0.77,0.16,0.24,0.39,0.58,0.70 2012-03-29 12:29:29,83.45088956,-61.675577091,0.32,0.77,0.11,0.20,0.41,0.56,0.68 2012-03-29 12:30:51,83.536100655,-61.42460834,0.29,0.83,0.14,0.20,0.34,0.53,0.76 2012-03-29 12:32:13,83.621194593,-61.16721992,0.23,0.65,0.12,0.16,0.27,0.39,0.49 2012-03-29 12:33:35,83.706152703,-60.902773214,0.28,0.64,0.11,0.19,0.35,0.47,0.53 2012-03-29 12:34:56,83.790988937,-60.631499017,0.27,1.04,0.12,0.18,0.33,0.49,0.72 2012-03-29 12:36:18,83.875701524,-60.353231808,0.28,0.66,0.13,0.19,0.35,0.48,0.59 2012-03-29 12:37:40,83.960269757,-60.067277269,0.22,0.52,0.11,0.15,0.28,0.39,0.48 2012-03-29 12:39:02,84.04467837,-59.773104398,0.22,0.66,0.08,0.15,0.28,0.43,0.55 2012-03-29 12:40:25,84.12893111,-59.470612472,0.23,0.59,0.11,0.17,0.28,0.40,0.49 2012-03-29 12:41:47,84.213021347,-59.15945876,0.25,0.52,0.05,0.18,0.31,0.43,0.49 2012-03-29 12:43:10,84.296966448,-58.839939238,0.20,0.72,0.03,0.12,0.27,0.39,0.50 2012-03-29 12:44:32,84.380741609,-58.511224453,0.23,1.01,0.12,0.16,0.28,0.41,0.60 2012-03-29 12:45:54,84.46431439,-58.172274174,0.22,0.52,0.12,0.17,0.26,0.39,0.47 2012-03-29 12:47:16,84.547704472,-57.823361218,0.23,0.57,0.11,0.16,0.28,0.40,0.48 2012-03-29 12:48:38,84.630868247,-57.463160227,0.22,0.83,0.11,0.15,0.26,0.38,0.44 2012-03-29 12:50:01,84.713879896,-57.093377767,0.19,0.49,0.04,0.14,0.24,0.35,0.42 2012-03-29 12:51:25,84.796633181,-56.711017526,0.18,0.59,0.04,0.12,0.23,0.33,0.45 2012-03-29 12:52:49,84.8791428728,-56.3161644143,0.21,0.51,0.08,0.14,0.26,0.37,0.45 2012-03-29 12:54:13,84.961424088,-55.908990609,0.27,0.68,0.15,0.20,0.34,0.46,0.54 2012-03-29 12:55:37,85.043446034,-55.488426378,0.27,0.59,0.12,0.19,0.33,0.43,0.49 2012-03-29 12:57:00,85.12520689,-55.054124385,0.26,0.66,0.12,0.19,0.33,0.43,0.53 2012-03-29 12:58:23,85.206710069,-54.605856921,0.28,0.98,0.15,0.21,0.32,0.47,0.62 2012-03-29 12:59:46,85.287914824,-54.142207555,0.24,0.68,0.10,0.16,0.30,0.46,0.55 2012-03-29 13:01:08,85.368795001,-53.662209661,0.23,0.75,0.13,0.17,0.26,0.38,0.53 2012-03-29 13:02:29,85.449343431,-53.165308985,0.23,0.58,0.11,0.16,0.28,0.40,0.49 2012-03-29 13:03:50,85.529544755,-52.650738628,0.27,0.59,0.16,0.21,0.31,0.41,0.53 2012-03-29 13:05:10,85.609405401,-52.118235848,0.19,0.54,0.10,0.14,0.23,0.31,0.41 2012-03-29 13:06:30,85.68888231,-51.566266744,0.22,0.50,0.12,0.17,0.26,0.36,0.44 2012-03-29 13:07:50,85.767940014,-50.993527297,0.23,0.56,0.12,0.17,0.28,0.36,0.43 2012-03-29 13:09:10,85.846568442,-50.399289409,0.22,0.58,0.12,0.16,0.27,0.38,0.46 2012-03-29 13:10:31,85.924730543,-49.782138755,0.23,0.50,0.12,0.18,0.27,0.37,0.44 2012-03-29 13:11:52,86.002563422,-49.140515973,0.20,0.73,0.12,0.15,0.23,0.35,0.54 2012-03-29 13:13:12,86.080407006,-48.469733763,0.22,0.60,0.11,0.16,0.27,0.38,0.46 2012-03-29 13:14:32,86.1577551,-47.771684862,0.19,0.56,0.09,0.14,0.23,0.32,0.42 2012-03-29 13:15:38,86.2215093939,-47.1710404621,0.19,0.57,0.10,0.13,0.23,0.34,0.44 2012-03-29 13:21:39,86.27546293,-49.877717734,0.22,0.48,0.12,0.16,0.27,0.34,0.43 2012-03-29 13:23:03,86.242492891,-51.159607413,0.20,0.43,0.09,0.14,0.24,0.32,0.38 2012-03-29 13:24:26,86.207947888,-52.42070763,0.22,0.58,0.12,0.17,0.26,0.38,0.46 2012-03-29 13:25:51,86.171516265,-53.656961472,0.24,0.67,0.12,0.17,0.29,0.39,0.53 2012-03-29 13:27:15,86.133449612,-54.869594601,0.21,0.79,0.11,0.14,0.25,0.40,0.57 2012-03-29 13:28:40,86.093317269,-56.055300119,0.16,0.54,0.09,0.11,0.18,0.29,0.43 2012-03-29 13:30:04,86.052002083,-57.21997094,0.21,0.63,0.10,0.13,0.25,0.36,0.53 2012-03-29 13:31:29,86.00879194,-58.357648109,0.24,0.74,0.13,0.18,0.27,0.44,0.58 2012-03-29 13:32:53,85.96426933,-59.472418695,0.29,0.66,0.16,0.23,0.35,0.46,0.56 2012-03-29 13:34:18,85.918116343,-60.561299829,0.27,0.76,0.17,0.22,0.31,0.43,0.64 2012-03-29 13:35:42,85.870578516,-61.625948431,0.22,0.64,0.10,0.15,0.25,0.40,0.48 2012-03-29 13:37:07,85.821582823,-62.665435724,0.30,0.77,0.15,0.23,0.36,0.51,0.65 2012-03-29 13:38:31,85.771329472,-63.68130961,0.20,0.82,0.11,0.14,0.24,0.37,0.53 2012-03-29 13:39:56,85.719615037,-64.67145753,0.21,0.49,0.11,0.15,0.26,0.35,0.41 2012-03-29 13:41:20,85.666952887,-65.640603791,0.20,0.52,0.09,0.14,0.24,0.33,0.38 2012-03-29 13:42:44,85.612908827,-66.584489566,0.23,0.51,0.14,0.18,0.27,0.35,0.42 2012-03-29 13:44:08,85.557548065,-67.50357228,0.21,0.54,0.11,0.16,0.25,0.35,0.47 2012-03-29 13:45:32,85.501364894,-68.402853459,0.20,0.54,0.11,0.15,0.25,0.35,0.42 2012-03-29 13:46:55,85.443972689,-69.278391944,0.24,0.64,0.13,0.18,0.29,0.37,0.42 2012-03-29 13:48:19,85.385675153,-70.133371166,0.25,0.80,0.12,0.18,0.32,0.45,0.55 2012-03-29 13:49:42,85.326293867,-70.965926759,0.25,0.85,0.10,0.15,0.31,0.49,0.71 2012-03-29 13:51:05,85.265913971,-71.777010271,0.22,0.78,0.11,0.15,0.26,0.36,0.49 2012-03-29 13:52:29,85.204593505,-72.567352982,0.21,0.64,0.11,0.16,0.24,0.35,0.50 2012-03-29 13:53:52,85.142535027,-73.339328909,0.20,0.57,0.11,0.15,0.24,0.33,0.43 2012-03-29 13:55:15,85.079565685,-74.091087072,0.19,0.55,0.10,0.13,0.25,0.36,0.42 2012-03-29 13:56:38,85.015553911,-74.82217917,0.20,0.58,0.12,0.15,0.22,0.34,0.45 2012-03-29 13:58:01,84.943762226,-75.43319721,0.21,0.59,0.11,0.16,0.25,0.37,0.48 2012-03-29 13:59:23,84.866389702,-75.947828967,0.21,0.55,0.11,0.16,0.25,0.35,0.42 2012-03-29 14:00:45,84.789774995,-76.468162171,0.18,0.57,0.10,0.14,0.22,0.31,0.42 2012-03-29 14:02:07,84.712712727,-76.972812689,0.22,0.70,0.12,0.17,0.26,0.36,0.44 2012-03-29 14:03:28,84.635211777,-77.462185269,0.20,0.59,0.11,0.14,0.25,0.34,0.41 2012-03-29 14:04:50,84.55735332,-77.938015585,0.22,0.53,0.13,0.16,0.26,0.35,0.42 2012-03-29 14:06:11,84.479155016,-78.400854913,0.23,0.61,0.11,0.16,0.29,0.42,0.49 2012-03-29 14:07:32,84.400604084,-78.85068451,0.19,0.60,0.10,0.12,0.23,0.35,0.48 2012-03-29 14:08:53,84.321667677,-79.287099865,0.18,0.53,0.10,0.13,0.22,0.32,0.41 2012-03-29 14:10:13,84.242493961,-79.713090551,0.19,0.58,0.04,0.13,0.24,0.34,0.42 2012-03-29 14:11:33,84.163003508,-80.127385635,0.24,0.67,0.10,0.15,0.29,0.43,0.54 2012-03-29 14:12:54,84.083194298,-80.530102085,0.18,0.54,0.09,0.12,0.23,0.34,0.45 2012-03-29 14:14:14,84.003078652,-80.921657927,0.20,0.57,0.11,0.14,0.23,0.36,0.46 2012-03-29 14:15:34,83.922740568,-81.303824221,0.20,0.46,0.11,0.16,0.24,0.31,0.37 2012-03-29 14:16:55,83.8420975093,-81.6752089604,0.19,0.56,0.03,0.04,0.27,0.39,0.49 2012-03-29 14:18:16,83.761222639,-82.037374428,0.21,0.74,0.11,0.14,0.26,0.36,0.53 2012-03-29 14:19:37,83.680106736,-82.390292097,0.23,0.52,0.11,0.16,0.29,0.37,0.45 2012-03-29 14:20:59,83.598792227,-82.734922367,0.21,0.61,0.11,0.15,0.25,0.35,0.48 2012-03-29 14:22:19,83.517118735,-83.068685863,0.23,0.65,0.10,0.16,0.29,0.44,0.54 2012-03-29 14:23:40,83.4351724969,-83.3984376787,0.20,0.47,0.10,0.15,0.24,0.33,0.40 2012-03-29 14:25:00,83.352782419,-83.717504711,0.20,0.66,0.10,0.14,0.25,0.34,0.47 2012-03-29 14:26:21,83.270289153,-84.030278425,0.28,0.63,0.12,0.19,0.35,0.48,0.58 2012-03-29 14:27:18,83.2112716565,-84.2491331425,0.26,0.53,0.15,0.19,0.31,0.43,0.47 2012-03-29 14:31:48,83.263715749,-85.512567787,0.28,0.77,0.16,0.22,0.33,0.44,0.60 2012-03-29 14:33:09,83.35142152,-85.691518025,0.26,0.71,0.13,0.20,0.31,0.43,0.51 2012-03-29 14:34:31,83.439066831,-85.875084412,0.23,0.99,0.12,0.17,0.27,0.38,0.69 2012-03-29 14:35:53,83.526588939,-86.06337362,0.23,0.59,0.13,0.18,0.28,0.37,0.49 2012-03-29 14:37:15,83.613798978,-86.256695173,0.19,0.51,0.04,0.12,0.24,0.36,0.45 2012-03-29 14:38:37,83.700913868,-86.455160525,0.18,0.53,0.10,0.13,0.21,0.31,0.44 2012-03-29 14:39:57,83.787938631,-86.659626843,0.21,0.78,0.12,0.16,0.24,0.33,0.44 2012-03-29 14:41:18,83.874894202,-86.869450251,0.19,0.56,0.10,0.13,0.23,0.35,0.45 2012-03-29 14:42:38,83.961773572,-87.085026779,0.21,0.55,0.12,0.16,0.24,0.37,0.48 2012-03-29 14:43:57,84.04856164,-87.307035836,0.22,0.57,0.12,0.16,0.26,0.37,0.49 2012-03-29 14:45:15,84.135246142,-87.536014424,0.20,0.89,0.11,0.15,0.22,0.32,0.48 2012-03-29 14:46:33,84.221837124,-87.771746743,0.20,0.50,0.11,0.15,0.24,0.31,0.38 2012-03-29 14:47:50,84.308348579,-88.013877683,0.19,0.46,0.12,0.15,0.22,0.30,0.38 2012-03-29 14:49:07,84.394761841,-88.263241892,0.20,0.59,0.11,0.14,0.24,0.39,0.49 2012-03-29 14:50:23,84.481075631,-88.52008765,0.26,0.72,0.15,0.19,0.31,0.41,0.52 2012-03-29 14:51:40,84.567193074,-88.787986703,0.25,0.67,0.12,0.19,0.29,0.40,0.52 2012-03-29 14:52:56,84.653259749,-89.061953002,0.20,0.61,0.10,0.15,0.23,0.33,0.42 2012-03-29 14:54:13,84.739193316,-89.345110533,0.20,0.57,0.03,0.12,0.27,0.39,0.48 2012-03-29 14:55:29,84.824980564,-89.638088979,0.23,0.51,0.13,0.18,0.26,0.35,0.44 2012-03-29 14:56:45,84.910615797,-89.94144665,0.21,0.50,0.12,0.15,0.26,0.37,0.43 2012-03-29 14:58:01,84.99614599,-90.253677081,0.25,0.64,0.12,0.19,0.30,0.42,0.50 2012-03-29 14:59:18,85.08150481,-90.577369304,0.21,0.72,0.10,0.15,0.26,0.40,0.52 2012-03-29 15:00:34,85.166660794,-90.913890511,0.29,0.73,0.14,0.21,0.36,0.50,0.62 2012-03-29 15:01:51,85.251688568,-91.2609426,0.24,0.65,0.13,0.18,0.29,0.41,0.51 2012-03-29 15:03:07,85.336523546,-91.621075634,0.22,0.49,0.12,0.16,0.26,0.35,0.41 2012-03-29 15:04:24,85.421145605,-91.995285906,0.25,0.60,0.15,0.19,0.29,0.40,0.50 2012-03-29 15:05:41,85.505579533,-92.383057913,0.21,0.56,0.12,0.17,0.25,0.35,0.41 2012-03-29 15:06:57,85.589804375,-92.785480746,0.24,0.94,0.12,0.18,0.28,0.41,0.62 2012-03-29 15:08:16,85.676078413,-93.210099374,0.22,0.47,0.12,0.17,0.26,0.35,0.42 2012-03-29 15:09:40,85.768222135,-93.690081325,0.23,0.57,0.13,0.18,0.27,0.36,0.48 2012-03-29 15:10:48,85.8426515131,-94.0906532066,0.21,0.51,0.12,0.16,0.25,0.35,0.42 2012-03-29 15:15:09,85.8616941797,-97.0307771315,0.26,0.62,0.15,0.19,0.31,0.42,0.52 2012-03-29 15:16:36,85.797618012,-97.904414044,0.23,0.61,0.13,0.19,0.27,0.34,0.41 2012-03-29 15:18:01,85.732934982,-98.748636878,0.27,0.73,0.12,0.18,0.35,0.50,0.58 2012-03-29 15:19:24,85.66737077,-99.567721099,0.21,0.45,0.12,0.17,0.26,0.33,0.41 2012-03-29 15:20:46,85.600922785,-100.361858675,0.24,0.66,0.13,0.17,0.29,0.40,0.50 2012-03-29 15:22:08,85.533697649,-101.132868433,0.23,0.68,0.12,0.18,0.28,0.38,0.52 2012-03-29 15:23:31,85.465690227,-101.880914685,0.24,0.61,0.12,0.17,0.30,0.40,0.47 2012-03-29 15:24:55,85.397097581,-102.609196548,0.21,0.57,0.11,0.14,0.26,0.38,0.49 2012-03-29 15:26:20,85.327490766,-103.311540848,0.26,0.73,0.12,0.20,0.31,0.42,0.53 2012-03-29 15:27:45,85.25734474,-103.995353402,0.25,0.56,0.12,0.18,0.31,0.43,0.49 2012-03-29 15:29:10,85.186516413,-104.658739466,0.24,0.66,0.12,0.18,0.29,0.38,0.46 2012-03-29 15:30:35,85.115058785,-105.302754503,0.17,0.45,0.09,0.13,0.21,0.29,0.37 2012-03-29 15:32:01,85.042925434,-105.926913156,0.24,0.75,0.12,0.16,0.28,0.47,0.67 2012-03-29 15:33:28,84.970366358,-106.53539452,0.24,0.55,0.12,0.18,0.29,0.38,0.45 2012-03-29 15:34:55,84.897241195,-107.126273638,0.21,0.59,0.11,0.15,0.24,0.36,0.43 2012-03-29 15:36:22,84.823584883,-107.700343363,0.18,0.65,0.09,0.12,0.22,0.35,0.47 2012-03-29 15:37:49,84.749364231,-108.257291625,0.21,0.54,0.10,0.15,0.26,0.34,0.42 2012-03-29 15:39:16,84.674669691,-108.798792895,0.22,0.70,0.10,0.16,0.27,0.37,0.58 2012-03-29 15:40:09,84.6292504255,-109.118445906,0.16,0.34,0.09,0.11,0.19,0.28,0.32 2012-03-29 15:46:22,84.544394966,-107.051725497,0.20,0.52,0.10,0.14,0.24,0.37,0.43 2012-03-29 15:47:46,84.555644034,-106.085219198,0.20,0.62,0.10,0.14,0.24,0.36,0.50 2012-03-29 15:49:07,84.565040299,-105.142802857,0.18,0.60,0.08,0.13,0.20,0.32,0.42 2012-03-29 15:50:28,84.573156767,-104.197546531,0.17,0.44,0.08,0.12,0.20,0.27,0.32 2012-03-29 15:51:48,84.579505897,-103.249514132,0.18,0.41,0.09,0.14,0.23,0.30,0.34 2012-03-29 15:53:08,84.584808529,-102.299772144,0.19,0.53,0.09,0.14,0.23,0.32,0.40 2012-03-29 15:54:29,84.588273172,-101.348257508,0.21,0.48,0.11,0.15,0.25,0.35,0.45 2012-03-29 15:55:49,84.590287594,-100.395824312,0.26,0.76,0.14,0.20,0.31,0.42,0.59 2012-03-29 15:57:10,84.590921355,-99.442952586,0.26,0.67,0.12,0.21,0.31,0.41,0.49 2012-03-29 15:58:31,84.589969068,-98.49013969,0.19,0.41,0.10,0.14,0.23,0.31,0.37 2012-03-29 15:59:52,84.587516037,-97.5379658,0.18,0.64,0.10,0.13,0.22,0.32,0.44 2012-03-29 16:01:13,84.584039178,-96.586650007,0.18,0.67,0.10,0.12,0.21,0.31,0.45 2012-03-29 16:02:33,84.578737289,-95.637029493,0.20,0.43,0.12,0.16,0.24,0.32,0.37 2012-03-29 16:03:54,84.571756223,-94.689680852,0.23,0.56,0.11,0.16,0.29,0.38,0.48 2012-03-29 16:05:14,84.563336836,-93.744994658,0.25,0.65,0.09,0.19,0.30,0.43,0.59 2012-03-29 16:06:35,84.553776231,-92.803057712,0.23,0.82,0.13,0.17,0.26,0.36,0.42 2012-03-29 16:07:55,84.542432496,-91.865126868,0.23,0.58,0.12,0.16,0.27,0.41,0.49 2012-03-29 16:09:16,84.529745538,-90.931162867,0.23,0.89,0.13,0.17,0.27,0.37,0.48 2012-03-29 16:10:37,84.515637717,-90.001722376,0.23,0.65,0.14,0.18,0.27,0.37,0.51 2012-03-29 16:11:59,84.500128803,-89.077234616,0.26,0.86,0.12,0.18,0.32,0.43,0.52 2012-03-29 16:13:20,84.483196511,-88.158173209,0.24,0.54,0.12,0.16,0.29,0.43,0.50 2012-03-29 16:14:42,84.464923906,-87.24481289,0.28,0.79,0.15,0.20,0.33,0.51,0.63 2012-03-29 16:16:04,84.445097132,-86.338072762,0.22,0.54,0.13,0.16,0.27,0.36,0.42 2012-03-29 16:17:26,84.423915348,-85.437930357,0.23,0.56,0.13,0.17,0.28,0.40,0.48 2012-03-29 16:18:48,84.401482972,-84.544516545,0.22,0.54,0.13,0.17,0.26,0.37,0.45 2012-03-29 16:20:11,84.37767599,-83.658502635,0.25,0.52,0.16,0.20,0.29,0.37,0.44 2012-03-29 16:21:35,84.352557934,-82.780105039,0.23,0.71,0.12,0.15,0.28,0.42,0.57 2012-03-29 16:23:00,84.32612731,-81.909680915,0.20,0.45,0.12,0.16,0.25,0.32,0.39 2012-03-29 16:24:25,84.298476082,-81.047279081,0.19,0.39,0.09,0.13,0.23,0.31,0.34 2012-03-29 16:25:49,84.269318183,-80.194188555,0.15,0.36,0.04,0.10,0.20,0.29,0.32 2012-03-29 16:27:12,84.23912903,-79.349085523,0.16,0.46,0.04,0.06,0.23,0.34,0.42 2012-03-29 16:28:35,84.207684918,-78.513026364,0.19,0.75,0.10,0.14,0.22,0.31,0.45 2012-03-29 16:29:58,84.175017673,-77.6861875,0.27,0.72,0.13,0.18,0.33,0.50,0.60 2012-03-29 16:31:21,84.141060725,-76.869110068,0.18,0.52,0.11,0.13,0.21,0.31,0.39 2012-03-29 16:32:44,84.106061999,-76.061031728,0.26,0.76,0.12,0.18,0.32,0.48,0.59 2012-03-29 16:34:08,84.069908534,-75.262635783,0.20,0.70,0.10,0.14,0.24,0.36,0.46 2012-03-29 16:35:32,84.032484309,-74.474659834,0.24,1.10,0.11,0.16,0.29,0.43,0.59 2012-03-29 16:36:57,83.994072827,-73.696074105,0.15,0.51,0.04,0.07,0.21,0.34,0.46 2012-03-29 16:38:21,83.954555691,-72.927577946,0.26,0.68,0.13,0.18,0.31,0.42,0.54 2012-03-29 16:39:46,83.913940736,-72.169311023,0.22,0.58,0.11,0.16,0.27,0.37,0.45 2012-03-29 16:41:10,83.872318496,-71.420998197,0.25,0.56,0.13,0.19,0.28,0.40,0.51 2012-03-29 16:42:34,83.829643864,-70.683018259,0.29,0.61,0.16,0.22,0.35,0.42,0.49 2012-03-29 16:43:57,83.785996491,-69.955106189,0.22,0.64,0.10,0.15,0.28,0.38,0.46 2012-03-29 16:45:20,83.741355656,-69.237485069,0.27,0.68,0.13,0.19,0.34,0.46,0.57 2012-03-29 16:46:42,83.695759055,-68.530065219,0.25,0.73,0.12,0.18,0.30,0.46,0.56 2012-03-29 16:48:04,83.649230864,-67.832826091,0.23,0.68,0.10,0.15,0.29,0.41,0.56 2012-03-29 16:49:26,83.601784871,-67.145781155,0.25,0.64,0.13,0.19,0.31,0.42,0.51 2012-03-29 16:50:48,83.553416037,-66.469047067,0.25,0.95,0.10,0.19,0.31,0.42,0.55 2012-03-29 16:52:10,83.504177556,-65.802376975,0.32,0.70,0.16,0.25,0.38,0.48,0.57 2012-03-29 16:53:32,83.454086792,-65.145743489,0.23,0.67,0.10,0.14,0.28,0.44,0.53 2012-03-29 16:54:53,83.403138582,-64.499234682,0.26,0.82,0.12,0.17,0.31,0.50,0.67 2012-03-29 16:56:14,83.351389729,-63.862555168,0.34,1.04,0.13,0.22,0.41,0.75,0.88 2012-03-29 16:57:35,83.298844924,-63.235715626,0.24,0.50,0.11,0.17,0.30,0.39,0.46 2012-03-29 16:58:56,83.245508485,-62.618704668,0.28,0.56,0.15,0.22,0.32,0.43,0.50 2012-03-29 17:00:17,83.191403133,-62.011417941,0.27,0.83,0.12,0.20,0.32,0.46,0.56 2012-03-29 17:01:38,83.136561101,-61.413669702,0.19,0.58,0.09,0.13,0.23,0.35,0.42 2012-03-29 17:02:59,83.080990022,-60.825423504,0.21,0.60,0.09,0.14,0.26,0.41,0.51 2012-03-29 17:04:10,83.0315606514,-60.3160292732,0.19,0.63,0.11,0.14,0.23,0.33,0.41