#Comment: Taken from Worby et al., Deep Sea Research II 58(9-10),2011, ERA v201606 noval gapfill, 20150918 AMSRX: closest in time inside km perimeter + timediff parameter, ASCAT: static grid fix
#latitude,longitude,time,identification,Number of measurements,Mean ice freeboard (m),Ice freeboard standard deviation (m),Mean snow depth (m),Snow depth standard deviation (m),Mean ice thickness (m),Ice thickness standard deviation (m),latitude,longitude,time,reference-id,upstreamfile,msl,u10,v10,ws,t2m,skt,istl1,istl2,istl3,istl4,sst,d2m,tcwv,tclw,tciw,ssrd,strd,e,tp,sf,fal,ci,latitude,longitude,time,identification,6.9H,6.9V,7.3H,7.3V,10.7H,10.7V,18.7H,18.7V,23.8H,23.8V,36.5H,36.5V,89.0H,89.0V,Earth_Incidence,Earth_Azimuth,scanpos,upstreamfile,timediff,latitude,longitude,time,reference-id,upstreamfile,sigma_40,sigma_40_mask,nb_samples,warning,std
-64.29,128.06,2007-09-12T00:00:00Z,IN_SITU_SIPEX-I,201,0.03,0.07,0.20,0.13,1.03,0.37,-64.500,+128.250,2007-09-12T00:00:00Z,NWP_ECMWF,2007q3.nc,   990.1,   -5.82,    2.95,    6.52,  250.87,  252.53,  250.83,  253.72,  261.19,  267.28,  271.46,  248.28,  0.9409,  -0.00000,   0.007497,   25.35,  327.01,  -0.151,   0.088,  0.0868,  0.6890,  0.8914,-64.290,+128.060,2007-09-12T00:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-64.280,+128.000,2007-09-12T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20070912.nc, -16.09448, -16.09448,    6,    0,   0.06908
-64.23,127.11,2007-09-14T00:00:00Z,IN_SITU_SIPEX-I,101,0.05,0.05,0.17,0.14,0.99,0.44,-64.500,+126.750,2007-09-14T00:00:00Z,NWP_ECMWF,2007q3.nc,  1004.4,   -8.55,    1.29,    8.65,  249.23,  249.10,  248.43,  250.65,  259.62,  266.72,  271.46,  246.53,  1.8189,   0.00009,   0.005083,   28.78,  288.91,  -0.034,  -0.000, -0.0000,  0.7309,  0.9509,-64.230,+127.110,2007-09-14T00:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-64.300,+127.090,2007-09-14T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20070914.nc, -14.47786, -14.47786,    3,    0,   0.10763
-65.31,124.45,2007-09-18T01:30:00Z,IN_SITU_SIPEX-I,201,0.04,0.03,0.09,0.06,0.71,0.13,-65.250,+124.500,2007-09-18T00:00:00Z,NWP_ECMWF,2007q3.nc,   976.4,   -9.63,    3.51,   10.25,  257.59,  258.63,  257.12,  258.53,  261.17,  266.45,  271.46,  253.26,  2.4138,   0.00017,   0.022238,   21.66,  443.30,  -0.430,  -0.000, -0.0000,  0.6815,  0.8808,-65.310,+124.450,2007-09-18T01:30:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-65.310,+124.450,2007-09-18T01:30:00Z,ASCAT_CERSAT_IFREMER,ASCATnovalfile.nc,     noval,     noval,noval,noval,     noval
-65.35,122.35,2007-09-20T23:00:00Z,IN_SITU_SIPEX-I,111,0.09,0.06,0.02,0.04,1.15,0.67,-65.250,+122.250,2007-09-21T00:00:00Z,NWP_ECMWF,2007q3.nc,   993.8,   -1.74,    1.30,    2.17,  255.08,  254.63,  254.99,  257.79,  261.95,  267.00,  271.46,  252.73,  2.3164,  -0.00000,   0.000381,   34.58,  370.59,  -0.022,  -0.000, -0.0000,  0.7524,  0.9812,-65.350,+122.350,2007-09-20T23:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-65.290,+122.410,2007-09-20T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20070920.nc, -15.84624, -15.84624,    6,    0,   0.07550
-65.33,118.52,2007-09-25T06:00:00Z,IN_SITU_SIPEX-I,58,0.02,0.04,0.08,0.04,0.59,0.43,-65.250,+118.500,2007-09-25T06:00:00Z,NWP_ECMWF,2007q3.nc,   980.7,    2.61,   -4.59,    5.28,  268.78,  268.15,  267.92,  267.07,  265.04,  267.89,  271.46,  267.61,  6.0927,   0.02010,   0.028909,  270.33,  266.43,   0.002,   0.083, -0.0000,  0.7644,  0.9983,-65.311,+118.536,2007-09-25T05:58:36Z,AMSR_NSIDCWENTZ_V2, 243.08, 259.16,  noval,  noval, 244.56, 259.81, 246.06, 260.33, 247.61, 260.93, 244.60, 259.07, 240.45, 251.37, 55.340,  -52.890, 193,AMSR_E_L2A_BrightnessTemperatures_V12_200709250550_A.hdf,    -84,-65.350,+118.510,2007-09-25T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20070925.nc, -14.47786, -14.47786,    9,    0,   0.04177
-65.21,118.34,2007-09-28T01:00:00Z,IN_SITU_SIPEX-I,51,0.13,0.17,0.44,0.22,2.22,0.82,-65.250,+118.500,2007-09-28T00:00:00Z,NWP_ECMWF,2007q3.nc,   981.3,    6.27,   -2.01,    6.58,  257.85,  257.74,  257.76,  259.87,  265.15,  268.63,  271.46,  255.86,  1.9979,   0.00095,   0.012072,   37.24,  361.60,   0.012,  -0.000, -0.0000,  0.7416,  0.9660,-65.210,+118.340,2007-09-28T01:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-65.250,+118.390,2007-09-28T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20070928.nc, -15.04104, -15.04104,    6,    0,   0.09960
-64.57,119.08,2007-09-30T22:00:00Z,IN_SITU_SIPEX-I,197,0.03,0.06,0.09,0.07,0.70,0.46,-64.500,+119.250,2007-09-30T21:00:00Z,NWP_ECMWF,2007q3.nc,   988.1,   -6.41,   -1.42,    6.56,  254.44,  253.22,  253.38,  256.03,  263.68,  268.48,  271.46,  251.96,  2.1993,  -0.00000,   0.005782,    0.00,  244.43,   0.004,  -0.000, -0.0000,  0.7484,  0.9756,-64.570,+119.080,2007-09-30T22:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-64.600,+119.030,2007-09-30T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20070930.nc, -15.84624, -15.84624,    6,    0,   0.05783
-65.01,117.32,2007-10-02T12:00:00Z,IN_SITU_SIPEX-I,101,0.07,0.08,0.22,0.14,1.06,0.32,-65.250,+117.000,2007-10-02T12:00:00Z,NWP_ECMWF,2007q4.nc,   953.6,  -23.57,    1.69,   23.63,  264.85,  265.19,  264.03,  263.34,  263.44,  267.75,  271.46,  262.71,  7.1582,   0.06546,   0.280098,  128.04,  546.72,  -0.685,   8.573,  7.1553,  0.6760,  0.8730,-65.010,+117.320,2007-10-02T12:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-65.020,+117.200,2007-10-02T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20071002.nc, -15.10838, -15.10838,    6,    0,   0.09960
-64.44,116.49,2007-10-06T01:00:00Z,IN_SITU_SIPEX-I,198,0.08,0.10,0.15,0.11,1.04,0.45,-64.500,+116.250,2007-10-06T00:00:00Z,NWP_ECMWF,2007q4.nc,   970.6,    5.49,    0.26,    5.49,  262.72,  262.82,  262.32,  262.82,  266.14,  269.05,  271.46,  261.21,  3.8044,   0.00356,   0.035629,   28.39,  454.02,   0.003,   0.057,  0.0505,  0.7198,  0.9351,-64.440,+116.490,2007-10-06T01:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-64.430,+116.500,2007-10-06T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20071006.nc, -14.78169, -14.78169,    3,    0,   0.01928
-64.19,116.49,2007-10-06T23:00:00Z,IN_SITU_SIPEX-I,197,0.06,0.12,0.22,0.13,1.14,0.76,-64.500,+116.250,2007-10-07T00:00:00Z,NWP_ECMWF,2007q4.nc,   974.9,    5.35,    1.41,    5.53,  258.87,  259.66,  259.18,  260.97,  265.77,  269.02,  271.46,  256.26,  2.4790,   0.00121,   0.020685,   44.04,  414.66,  -0.076,   0.101,  0.0947,  0.7174,  0.9317,-64.190,+116.490,2007-10-06T23:00:00Z,AMSR_NSIDCWENTZ_V2,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,  noval,    noval, 000,AMSR_E_L2A_BrightnessTemperatures_V12_noval-filename.hdf,  noval,-64.180,+116.500,2007-10-06T12:00:00Z,ASCAT_CERSAT_IFREMER,ASCAT_20071006.nc, -14.65759, -14.65759,    3,    0,   0.01767