# Filename: NOAA_LSA_PODS.Arc.Surface_Roughness.v01.20120314.10km.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 2012-03-14 14:14:20,83.473840134,-59.15846866,0.29,0.91,0.12,0.19,0.34,0.55,0.69 2012-03-14 14:15:47,83.544013388,-59.654608659,0.36,1.06,0.13,0.20,0.48,0.75,0.85 2012-03-14 14:17:14,83.614509573,-60.152554115,0.22,0.45,0.13,0.17,0.26,0.33,0.40 2012-03-14 14:18:40,83.683891546,-60.668398838,0.28,0.69,0.15,0.21,0.33,0.48,0.55 2012-03-14 14:20:07,83.7530692,-61.192250013,0.26,0.60,0.13,0.19,0.32,0.42,0.50 2012-03-14 14:21:33,83.821369733,-61.731570667,0.26,0.63,0.13,0.20,0.32,0.42,0.50 2012-03-14 14:22:59,83.889798544,-62.275323016,0.26,0.74,0.16,0.19,0.29,0.42,0.52 2012-03-14 14:24:26,83.957438979,-62.833797198,0.18,0.45,0.09,0.14,0.22,0.31,0.40 2012-03-14 14:25:52,84.024694479,-63.402681973,0.24,0.72,0.13,0.17,0.29,0.39,0.55 2012-03-14 14:27:17,84.090696829,-63.991161049,0.24,0.73,0.13,0.18,0.28,0.39,0.46 2012-03-14 14:28:42,84.156474836,-64.58876788,0.31,0.70,0.17,0.24,0.37,0.45,0.55 2012-03-14 14:30:07,84.221513568,-65.20081711,0.23,0.47,0.13,0.19,0.27,0.35,0.40 2012-03-14 14:31:32,84.285850079,-65.826997236,0.24,0.55,0.13,0.18,0.30,0.42,0.48 2012-03-14 14:32:57,84.349621287,-66.465985928,0.22,0.62,0.11,0.16,0.27,0.36,0.48 2012-03-14 14:34:22,84.412847445,-67.117724242,0.21,0.48,0.11,0.15,0.25,0.35,0.42 2012-03-14 14:35:48,84.47534753,-67.784203335,0.23,1.15,0.12,0.16,0.26,0.41,0.72 2012-03-14 14:37:14,84.536713302,-68.469469695,0.21,0.56,0.12,0.15,0.25,0.36,0.45 2012-03-14 14:38:40,84.597635533,-69.166752159,0.20,0.57,0.11,0.15,0.23,0.32,0.39 2012-03-14 14:40:04,84.657484156,-69.882279971,0.21,0.54,0.12,0.16,0.23,0.34,0.46 2012-03-14 14:41:28,84.716662409,-70.612196571,0.18,0.45,0.11,0.14,0.21,0.32,0.39 2012-03-14 14:42:51,84.774881747,-71.359278276,0.22,0.56,0.11,0.17,0.27,0.34,0.39 2012-03-14 14:44:15,84.832285106,-72.122217142,0.24,0.60,0.12,0.16,0.29,0.43,0.51 2012-03-14 14:45:39,84.888865744,-72.90113214,0.20,0.63,0.09,0.14,0.24,0.37,0.45 2012-03-14 14:47:03,84.944768841,-73.694808401,0.19,0.51,0.10,0.13,0.22,0.33,0.43 2012-03-14 14:48:27,84.999286105,-74.50946081,0.19,0.52,0.12,0.15,0.22,0.30,0.40 2012-03-14 14:49:50,85.052739712,-75.342173349,0.19,0.58,0.11,0.14,0.21,0.30,0.36 2012-03-14 14:51:14,85.105115463,-76.192972489,0.21,0.56,0.12,0.15,0.25,0.34,0.47 2012-03-14 14:52:37,85.156890826,-77.057914511,0.21,0.53,0.04,0.15,0.26,0.34,0.43 2012-03-14 14:54:00,85.207109288,-77.94474874,0.22,0.59,0.12,0.16,0.26,0.38,0.47 2012-03-14 14:55:24,85.256361426,-78.84853425,0.23,0.62,0.12,0.16,0.27,0.41,0.56 2012-03-14 14:56:47,85.304314577,-79.771761953,0.21,0.86,0.10,0.16,0.26,0.35,0.47 2012-03-14 14:58:11,85.351048485,-80.713603025,0.16,0.39,0.10,0.12,0.19,0.28,0.33 2012-03-14 14:59:35,85.396662479,-81.673124708,0.18,0.61,0.09,0.13,0.22,0.33,0.43 2012-03-14 15:00:59,85.44096566,-82.651555829,0.20,0.71,0.10,0.14,0.25,0.33,0.46 2012-03-14 15:02:21,85.484027082,-83.648096149,0.25,0.79,0.10,0.17,0.32,0.45,0.56 2012-03-14 15:03:44,85.525404757,-84.66544246,0.18,0.62,0.10,0.12,0.22,0.33,0.41 2012-03-14 15:05:07,85.565594797,-85.699860692,0.17,0.44,0.04,0.13,0.20,0.30,0.37 2012-03-14 15:06:29,85.6041657866,-86.7537338275,0.19,0.51,0.07,0.14,0.23,0.32,0.39 2012-03-14 15:07:52,85.641330924,-87.825297437,0.27,0.57,0.14,0.21,0.32,0.41,0.46 2012-03-14 15:09:14,85.677089209,-88.914090008,0.27,0.60,0.15,0.21,0.32,0.42,0.52 2012-03-14 15:10:36,85.711428027,-90.019757383,0.21,0.56,0.08,0.16,0.26,0.35,0.45 2012-03-14 15:11:58,85.74368039,-91.145135366,0.20,0.46,0.12,0.15,0.23,0.32,0.41 2012-03-14 15:13:20,85.774490711,-92.286228189,0.20,0.97,0.11,0.14,0.23,0.33,0.57 2012-03-14 15:14:43,85.803598103,-93.443621344,0.23,0.46,0.13,0.18,0.29,0.35,0.42 2012-03-14 15:16:05,85.83121688,-94.615630098,0.23,0.69,0.12,0.16,0.26,0.41,0.57 2012-03-14 15:17:24,85.8555859557,-95.7529971368,0.23,0.64,0.13,0.18,0.27,0.39,0.50 2012-03-14 15:24:21,85.897967829,-101.965412352,0.21,0.67,0.11,0.14,0.27,0.37,0.45 2012-03-14 15:25:40,85.875106581,-103.186004942,0.21,0.83,0.10,0.13,0.26,0.41,0.55 2012-03-14 15:26:57,85.850703635,-104.384373247,0.21,0.66,0.10,0.14,0.26,0.40,0.56 2012-03-14 15:28:13,85.824567078,-105.568472487,0.27,0.63,0.15,0.21,0.32,0.41,0.50 2012-03-14 15:29:28,85.796653575,-106.737271052,0.18,0.51,0.09,0.12,0.21,0.33,0.43 2012-03-14 15:30:44,85.767220359,-107.891172596,0.20,0.51,0.10,0.15,0.25,0.33,0.41 2012-03-14 15:32:00,85.735948443,-109.027943494,0.19,0.54,0.08,0.12,0.24,0.34,0.42 2012-03-14 15:33:16,85.70303036,-110.147781133,0.17,0.46,0.08,0.11,0.21,0.33,0.37 2012-03-14 15:34:34,85.668522604,-111.250328781,0.19,0.64,0.08,0.11,0.23,0.37,0.53 2012-03-14 15:35:52,85.632547959,-112.33570724,0.22,0.65,0.08,0.13,0.28,0.42,0.54 2012-03-14 15:37:10,85.5950033,-113.40276707,0.23,0.66,0.10,0.16,0.28,0.42,0.53 2012-03-14 15:38:28,85.555997279,-114.451713744,0.23,0.58,0.10,0.16,0.28,0.41,0.49 2012-03-14 15:39:45,85.515777272,-115.483723949,0.23,0.65,0.11,0.16,0.27,0.40,0.53 2012-03-14 15:41:02,85.47362382,-116.493637182,0.18,0.60,0.09,0.13,0.22,0.29,0.38 2012-03-14 15:42:18,85.430699947,-117.488881623,0.17,0.44,0.08,0.11,0.21,0.30,0.38 2012-03-14 15:43:34,85.385840345,-118.461108939,0.14,0.33,0.08,0.10,0.16,0.23,0.28 2012-03-14 15:44:50,85.339950347,-119.416349286,0.14,0.42,0.08,0.10,0.16,0.25,0.33 2012-03-14 15:46:06,85.29299705,-120.354311209,0.16,0.43,0.08,0.11,0.19,0.28,0.34 2012-03-14 15:47:22,85.244704851,-121.272702033,0.17,0.61,0.08,0.11,0.20,0.35,0.47 2012-03-14 15:48:38,85.19531681,-122.173183518,0.16,0.49,0.09,0.11,0.18,0.28,0.35 2012-03-14 15:49:54,85.144506146,-123.053008155,0.18,0.53,0.09,0.12,0.21,0.33,0.43 2012-03-14 15:51:09,85.092789346,-123.9162429,0.20,0.64,0.10,0.14,0.25,0.36,0.48 2012-03-14 15:52:24,85.040102958,-124.762302686,0.17,0.49,0.09,0.12,0.21,0.34,0.43 2012-03-14 15:53:39,84.986394862,-125.5907167,0.18,0.52,0.10,0.13,0.22,0.31,0.40 2012-03-14 15:54:54,84.931608056,-126.400930085,0.18,0.46,0.09,0.13,0.22,0.31,0.40 2012-03-14 15:56:09,84.875378743,-127.189636636,0.16,0.46,0.09,0.12,0.19,0.26,0.34 2012-03-14 15:57:24,84.819106449,-127.969238519,0.18,0.52,0.09,0.12,0.21,0.32,0.43 2012-03-14 15:58:38,84.761227218,-128.725876828,0.19,0.56,0.09,0.13,0.23,0.36,0.45 2012-03-14 15:59:53,84.702703681,-129.468172926,0.20,0.56,0.11,0.15,0.23,0.31,0.40 2012-03-14 16:01:07,84.643362287,-130.194618862,0.18,0.65,0.08,0.11,0.23,0.36,0.50 2012-03-14 16:02:21,84.583155886,-130.904805247,0.19,0.54,0.08,0.14,0.23,0.30,0.36 2012-03-14 16:03:35,84.522429073,-131.602181189,0.17,0.61,0.09,0.12,0.21,0.32,0.43 2012-03-14 16:04:51,84.460599767,-132.281091521,0.18,0.54,0.09,0.13,0.22,0.30,0.37 2012-03-14 16:06:06,84.398311408,-132.947927043,0.16,0.70,0.09,0.11,0.19,0.30,0.56 2012-03-14 16:07:21,84.334992331,-133.597095366,0.16,0.99,0.08,0.11,0.17,0.33,0.48 2012-03-14 16:08:37,84.270824296,-134.230411223,0.13,0.53,0.07,0.10,0.15,0.21,0.26 2012-03-14 16:09:53,84.206786154,-134.858087383,0.20,0.62,0.10,0.15,0.24,0.36,0.51 2012-03-14 16:11:09,84.140980678,-135.460509302,0.17,0.57,0.09,0.13,0.20,0.29,0.42 2012-03-14 16:12:25,84.074911467,-136.053442813,0.15,0.49,0.08,0.10,0.19,0.28,0.36 2012-03-14 16:13:41,84.008450858,-136.635679885,0.19,0.47,0.11,0.14,0.22,0.33,0.40 2012-03-14 16:14:56,83.941401746,-137.205260321,0.17,0.71,0.10,0.13,0.20,0.28,0.38 2012-03-14 16:16:11,83.87369087,-137.761468798,0.16,0.50,0.05,0.11,0.20,0.30,0.37 2012-03-14 16:17:26,83.805601054,-138.307488289,0.18,0.58,0.09,0.13,0.22,0.30,0.38 2012-03-14 16:18:40,83.736863307,-138.840542555,0.18,1.12,0.08,0.12,0.21,0.34,0.53 2012-03-14 16:19:55,83.667695932,-139.36309921,0.18,0.67,0.08,0.13,0.22,0.30,0.39 2012-03-14 16:21:09,83.59786062,-139.872609599,0.16,0.45,0.08,0.11,0.18,0.30,0.37 2012-03-14 16:22:23,83.527644492,-140.372365579,0.16,0.52,0.09,0.12,0.19,0.30,0.35 2012-03-14 16:23:37,83.45685894,-140.8603683,0.14,0.43,0.08,0.10,0.17,0.24,0.31 2012-03-14 16:24:51,83.386174167,-141.344320776,0.15,0.45,0.08,0.11,0.18,0.24,0.30 2012-03-14 16:26:05,83.314368923,-141.810488134,0.18,0.59,0.08,0.13,0.21,0.31,0.41 2012-03-14 16:27:18,83.242349772,-142.269229311,0.16,0.45,0.07,0.11,0.20,0.27,0.34 2012-03-14 16:28:31,83.16991708,-142.718384285,0.16,0.45,0.08,0.12,0.20,0.27,0.33 2012-03-14 16:29:45,83.097117101,-143.15858836,0.19,0.63,0.09,0.14,0.23,0.34,0.44 2012-03-14 16:30:58,83.023990268,-143.590435542,0.20,0.68,0.11,0.15,0.24,0.35,0.46 2012-03-14 16:32:11,82.95035549,-144.011893581,0.19,0.48,0.08,0.14,0.24,0.32,0.42 2012-03-14 16:33:24,82.876445091,-144.425763758,0.17,0.44,0.10,0.14,0.21,0.28,0.33 2012-03-14 16:34:36,82.802186207,-144.831293015,0.15,0.54,0.08,0.11,0.18,0.31,0.42 2012-03-14 16:35:49,82.727548413,-145.228213545,0.14,0.36,0.07,0.10,0.17,0.25,0.31 2012-03-14 16:37:02,82.65268718,-145.618479021,0.15,0.71,0.07,0.10,0.18,0.31,0.56 2012-03-14 16:38:14,82.577324393,-145.998842875,0.14,0.49,0.07,0.09,0.16,0.29,0.42 2012-03-14 16:39:27,82.501903573,-146.374698533,0.15,0.42,0.09,0.11,0.18,0.27,0.38 2012-03-14 16:40:39,82.426046001,-146.741591435,0.13,0.36,0.07,0.10,0.15,0.24,0.31 2012-03-14 16:41:52,82.349774725,-147.099862336,0.15,0.66,0.07,0.11,0.18,0.24,0.35 2012-03-14 16:43:04,82.273413379,-147.453540601,0.16,0.49,0.08,0.11,0.19,0.28,0.38 2012-03-14 16:44:16,82.196768148,-147.800327691,0.16,0.45,0.08,0.11,0.19,0.30,0.35 2012-03-14 16:45:27,82.119776993,-148.139556012,0.15,0.40,0.07,0.11,0.18,0.26,0.30 2012-03-14 16:46:39,82.042517392,-148.472232691,0.18,0.66,0.09,0.13,0.21,0.30,0.48 2012-03-14 16:47:50,81.965100769,-148.799794777,0.17,0.41,0.09,0.12,0.21,0.29,0.36 2012-03-14 16:49:02,81.887385024,-149.12058339,0.16,0.44,0.09,0.12,0.19,0.27,0.33 2012-03-14 16:50:13,81.809324473,-149.434113763,0.19,0.45,0.10,0.13,0.24,0.34,0.39 2012-03-14 16:51:25,81.731158631,-149.743387866,0.15,0.65,0.08,0.10,0.18,0.27,0.40 2012-03-14 16:52:36,81.65278188,-150.047173682,0.19,0.56,0.10,0.14,0.23,0.34,0.42 2012-03-14 16:53:47,81.574141179,-150.344874265,0.17,0.49,0.08,0.12,0.20,0.30,0.41 2012-03-14 16:54:58,81.495352642,-150.63798421,0.17,0.41,0.09,0.12,0.21,0.28,0.34 2012-03-14 16:56:09,81.416178437,-150.923624836,0.15,0.53,0.08,0.11,0.17,0.26,0.38 2012-03-14 16:57:19,81.336962757,-151.206165761,0.15,0.51,0.06,0.10,0.19,0.27,0.39 2012-03-14 16:58:30,81.257492414,-151.482980439,0.15,0.53,0.08,0.10,0.19,0.29,0.42 2012-03-14 16:59:41,81.178049741,-151.757642017,0.16,0.37,0.09,0.12,0.19,0.27,0.30 2012-03-14 17:00:52,81.098199283,-152.024780693,0.16,0.47,0.08,0.11,0.20,0.28,0.33 2012-03-14 17:02:02,81.018339446,-152.289400854,0.13,0.43,0.07,0.09,0.14,0.22,0.30 2012-03-14 17:03:13,80.937899257,-152.544431851,0.14,0.44,0.08,0.11,0.16,0.24,0.33 2012-03-14 17:04:23,80.857552684,-152.798402672,0.15,0.41,0.08,0.12,0.18,0.25,0.33 2012-03-14 17:05:34,80.777038974,-153.048060405,0.17,0.37,0.10,0.13,0.20,0.26,0.34 2012-03-14 17:06:44,80.696406586,-153.294069902,0.16,0.49,0.09,0.12,0.19,0.24,0.32 2012-03-14 17:07:55,80.615553496,-153.535194771,0.13,0.36,0.08,0.10,0.15,0.24,0.31 2012-03-14 17:09:05,80.534561341,-153.772537593,0.15,0.45,0.08,0.11,0.19,0.28,0.37 2012-03-14 17:10:16,80.453395606,-154.005629298,0.15,0.38,0.08,0.11,0.18,0.25,0.31 2012-03-14 17:11:26,80.372076594,-154.234813633,0.14,0.34,0.07,0.10,0.16,0.23,0.29 2012-03-14 17:12:37,80.290727616,-154.461698329,0.15,0.31,0.07,0.10,0.18,0.23,0.28 2012-03-14 17:13:47,80.209148331,-154.683774142,0.15,0.36,0.09,0.12,0.18,0.25,0.30 2012-03-14 17:14:58,80.127636743,-154.904872031,0.14,0.40,0.08,0.10,0.16,0.22,0.30 2012-03-14 17:16:08,80.045647699,-155.118112554,0.13,0.41,0.07,0.09,0.15,0.22,0.30 2012-03-14 17:17:19,79.963737428,-155.330617469,0.12,0.34,0.08,0.09,0.14,0.20,0.24 2012-03-14 17:18:30,79.881640273,-155.539019158,0.13,0.36,0.07,0.10,0.16,0.23,0.29 2012-03-14 17:19:41,79.799488658,-155.745054426,0.13,0.30,0.08,0.10,0.15,0.21,0.25 2012-03-14 17:20:52,79.717141978,-155.946939763,0.14,0.65,0.07,0.09,0.16,0.26,0.40 2012-03-14 17:22:03,79.634654305,-156.145426975,0.12,0.37,0.05,0.09,0.14,0.19,0.30 2012-03-14 17:23:14,79.552143546,-156.342072388,0.13,0.49,0.08,0.10,0.15,0.21,0.27 2012-03-14 17:24:25,79.469658178,-156.537527262,0.13,0.36,0.08,0.10,0.15,0.22,0.27 2012-03-14 17:25:36,79.386742731,-156.725927915,0.13,0.37,0.07,0.10,0.16,0.23,0.28 2012-03-14 17:26:47,79.303824427,-156.912827325,0.14,0.34,0.08,0.11,0.15,0.21,0.29 2012-03-14 17:27:58,79.220876538,-157.097875248,0.12,0.48,0.06,0.09,0.14,0.19,0.26 2012-03-14 17:29:09,79.137867525,-157.280790468,0.12,0.40,0.07,0.09,0.14,0.22,0.31 2012-03-14 17:30:21,79.054738371,-157.460786521,0.13,0.65,0.07,0.10,0.16,0.21,0.32 2012-03-14 17:31:32,78.971465103,-157.637574973,0.18,0.59,0.08,0.12,0.24,0.35,0.43 2012-03-14 17:32:43,78.888104033,-157.811909715,0.15,0.49,0.07,0.10,0.18,0.29,0.42 2012-03-14 17:33:55,78.804667196,-157.983974867,0.12,0.30,0.08,0.09,0.14,0.20,0.28 2012-03-14 17:35:06,78.721101196,-158.153126356,0.13,0.38,0.09,0.10,0.14,0.21,0.31 2012-03-14 17:36:17,78.637485706,-158.320397984,0.13,0.56,0.08,0.09,0.14,0.24,0.37 2012-03-14 17:37:28,78.553765912,-158.485104025,0.13,0.30,0.08,0.10,0.15,0.19,0.24 2012-03-14 17:38:40,78.469968251,-158.647613305,0.13,0.33,0.07,0.10,0.16,0.22,0.29 2012-03-14 17:39:51,78.38608938,-158.80790212,0.15,0.46,0.08,0.11,0.18,0.25,0.32 2012-03-14 17:41:03,78.302114949,-158.965842888,0.16,0.46,0.09,0.12,0.19,0.27,0.34 2012-03-14 17:42:14,78.218067052,-159.121699836,0.16,0.54,0.09,0.12,0.19,0.29,0.37 2012-03-14 17:43:26,78.133958784,-159.275679946,0.14,0.39,0.06,0.09,0.17,0.27,0.33 2012-03-14 17:44:38,78.049776562,-159.427624625,0.15,0.38,0.08,0.11,0.19,0.26,0.33 2012-03-14 17:45:49,77.965504847,-159.577350614,0.16,0.40,0.07,0.11,0.20,0.29,0.35 2012-03-14 17:47:01,77.881124738,-159.72502678,0.15,0.33,0.08,0.11,0.18,0.26,0.31 2012-03-14 17:48:12,77.796637367,-159.870965245,0.13,0.35,0.07,0.10,0.15,0.23,0.28 2012-03-14 17:49:24,77.712072648,-160.014809941,0.13,0.50,0.08,0.11,0.15,0.21,0.33 2012-03-14 17:50:37,77.627423875,-160.156565378,0.15,0.49,0.07,0.10,0.18,0.26,0.35 2012-03-14 17:51:38,77.5550375789,-160.276954514,0.13,0.27,0.06,0.10,0.16,0.20,0.24 2012-03-14 17:56:32,77.210488174,-160.044068395,0.13,0.50,0.07,0.10,0.16,0.25,0.36 2012-03-14 17:57:46,77.125555786,-159.912325461,0.13,0.31,0.07,0.10,0.15,0.21,0.26 2012-03-14 17:58:59,77.040553447,-159.782348216,0.14,0.38,0.08,0.11,0.17,0.24,0.30 2012-03-14 18:00:13,76.955517139,-159.653646369,0.14,0.34,0.08,0.10,0.16,0.22,0.26 2012-03-14 18:01:26,76.870418094,-159.526571403,0.13,0.34,0.06,0.08,0.16,0.23,0.32 2012-03-14 18:02:40,76.785263687,-159.401031864,0.12,0.33,0.06,0.09,0.15,0.21,0.28 2012-03-14 18:03:53,76.700042635,-159.277154771,0.15,0.31,0.07,0.10,0.18,0.25,0.29 2012-03-14 18:05:06,76.614761113,-159.15485124,0.14,0.45,0.07,0.09,0.17,0.25,0.28 2012-03-14 18:06:20,76.529441967,-159.033806282,0.15,0.40,0.06,0.10,0.19,0.28,0.32 2012-03-14 18:07:33,76.444076771,-158.914095893,0.11,0.37,0.06,0.08,0.13,0.20,0.26 2012-03-14 18:08:47,76.358664568,-158.795734441,0.13,0.31,0.07,0.10,0.16,0.22,0.25 2012-03-14 18:10:00,76.273189184,-158.678925105,0.12,0.40,0.06,0.08,0.14,0.22,0.28 2012-03-14 18:11:13,76.187658384,-158.563552996,0.11,0.29,0.06,0.08,0.13,0.18,0.21 2012-03-14 18:12:27,76.102081903,-158.449491046,0.08,0.25,0.04,0.05,0.10,0.17,0.22 2012-03-14 18:13:41,76.016481522,-158.336423067,0.09,0.31,0.05,0.06,0.11,0.17,0.22 2012-03-14 18:14:54,75.930840623,-158.224538053,0.11,0.27,0.06,0.08,0.14,0.22,0.24 2012-03-14 18:16:08,75.845134063,-158.114177168,0.09,0.24,0.05,0.06,0.12,0.16,0.19 2012-03-14 18:17:22,75.75937727,-158.005126734,0.11,0.27,0.06,0.07,0.13,0.19,0.23 2012-03-14 18:18:35,75.673576285,-157.897301602,0.09,0.47,0.05,0.07,0.11,0.16,0.32 2012-03-14 18:19:49,75.587737697,-157.790546616,0.10,0.24,0.05,0.07,0.13,0.18,0.22 2012-03-14 18:21:04,75.501866321,-157.684873746,0.11,0.32,0.06,0.08,0.14,0.20,0.26 2012-03-14 18:22:18,75.41595072,-157.580389031,0.11,0.25,0.05,0.08,0.14,0.19,0.22 2012-03-14 18:23:33,75.329993166,-157.477055213,0.12,0.42,0.06,0.08,0.14,0.23,0.28 2012-03-14 18:24:48,75.243982579,-157.375007684,0.11,0.33,0.06,0.07,0.13,0.22,0.28 2012-03-14 18:26:03,75.157942848,-157.273942457,0.10,0.30,0.06,0.07,0.11,0.17,0.22 2012-03-14 18:27:19,75.071875122,-157.173780766,0.10,0.30,0.06,0.07,0.12,0.16,0.21 2012-03-14 18:28:34,74.985764119,-157.07474241,0.10,0.26,0.05,0.07,0.12,0.18,0.22 2012-03-14 18:29:49,74.89961279,-156.976786744,0.09,0.24,0.05,0.07,0.11,0.15,0.21 2012-03-14 18:31:05,74.813415594,-156.879974962,0.09,0.40,0.06,0.07,0.11,0.15,0.24 2012-03-14 18:32:20,74.727184992,-156.784147524,0.10,0.32,0.05,0.07,0.11,0.18,0.23 2012-03-14 18:33:36,74.640922677,-156.689239156,0.09,0.21,0.05,0.07,0.11,0.15,0.19 2012-03-14 18:34:51,74.554637166,-156.595147761,0.08,0.18,0.06,0.07,0.09,0.11,0.15 2012-03-14 18:36:07,74.468309996,-156.502112503,0.09,0.25,0.06,0.07,0.10,0.16,0.21 2012-03-14 18:37:23,74.38194227,-156.410111167,0.09,0.23,0.05,0.07,0.10,0.15,0.19 2012-03-14 18:38:38,74.295539807,-156.319066848,0.10,0.46,0.06,0.07,0.12,0.16,0.21 2012-03-14 18:39:54,74.209105259,-156.228909983,0.10,0.40,0.06,0.07,0.12,0.17,0.25 2012-03-14 18:41:10,74.122644484,-156.139570613,0.13,0.36,0.06,0.09,0.17,0.22,0.29 2012-03-14 18:42:26,74.036165286,-156.050944895,0.09,0.26,0.06,0.07,0.11,0.16,0.21 2012-03-14 18:43:41,73.949638397,-155.963408356,0.10,0.32,0.06,0.07,0.12,0.18,0.23 2012-03-14 18:44:57,73.86308528,-155.876667684,0.13,0.38,0.06,0.08,0.15,0.25,0.32 2012-03-14 18:46:12,73.77649412,-155.790853394,0.09,0.25,0.05,0.07,0.11,0.16,0.19 2012-03-14 18:47:28,73.689879793,-155.705796592,0.08,0.25,0.05,0.06,0.10,0.17,0.22 2012-03-14 18:48:43,73.603245618,-155.621437966,0.09,0.48,0.06,0.07,0.11,0.18,0.27 2012-03-14 18:49:58,73.516574317,-155.537994934,0.09,0.40,0.06,0.07,0.11,0.16,0.29 2012-03-14 18:51:13,73.429878789,-155.455296004,0.12,0.41,0.06,0.08,0.14,0.26,0.36 2012-03-14 18:52:28,73.343142863,-155.373520403,0.12,0.43,0.05,0.07,0.15,0.24,0.33 2012-03-14 18:53:43,73.256386672,-155.292425838,0.11,0.33,0.06,0.09,0.13,0.18,0.23 2012-03-14 18:54:59,73.169611979,-155.211981247,0.09,0.34,0.05,0.07,0.11,0.17,0.23 2012-03-14 18:56:14,73.082805999,-155.132344704,0.10,0.27,0.05,0.07,0.12,0.17,0.23 2012-03-14 18:57:30,72.995977402,-155.053404108,0.10,0.36,0.06,0.07,0.11,0.18,0.24 2012-03-14 18:58:46,72.909120622,-154.975205956,0.12,0.64,0.06,0.09,0.14,0.19,0.28 2012-03-14 19:00:02,72.82222971,-154.897829309,0.10,0.41,0.06,0.07,0.12,0.20,0.28 2012-03-14 19:01:17,72.735319411,-154.821084706,0.09,0.50,0.06,0.07,0.11,0.16,0.24 2012-03-14 19:02:33,72.64839384,-154.744911615,0.11,0.37,0.06,0.08,0.13,0.19,0.24 2012-03-14 19:03:48,72.561441189,-154.669465223,0.15,0.49,0.07,0.09,0.18,0.30,0.41 2012-03-14 19:05:04,72.474463137,-154.594676237,0.16,0.52,0.08,0.11,0.19,0.26,0.31 2012-03-14 19:06:19,72.38745209,-154.520689088,0.12,0.40,0.07,0.08,0.14,0.20,0.26 2012-03-14 19:07:34,72.300415446,-154.44738783,0.13,0.38,0.06,0.08,0.16,0.24,0.27 2012-03-14 19:08:49,72.213375046,-154.37448527,0.17,0.42,0.09,0.13,0.21,0.29,0.35 2012-03-14 19:10:04,72.12631132,-154.302231342,0.12,0.39,0.06,0.08,0.14,0.21,0.27 2012-03-14 19:11:20,72.039216269,-154.230640702,0.13,0.64,0.04,0.08,0.17,0.28,0.36 2012-03-14 19:12:35,71.952095305,-154.159737315,0.14,0.37,0.07,0.09,0.17,0.26,0.34 2012-03-14 19:13:21,71.8999540457,-154.117455447,0.17,0.30,0.09,0.13,0.20,0.25,0.29