year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 14, 19, 57,  107.812531,   59.428562,   8,  61,  304.550598,    7.756235,   390,  2253
 2020, 07, 14, 19, 57,   97.346092,   60.843033,   9, 100,  326.420197,   19.144625,   494,  1581
 2020, 07, 14, 19, 57,   97.411118,   60.770618,   9,  91,  315.289307,   11.540472,   503,  1589
 2020, 07, 14, 19, 57,  107.602730,   58.449131,   9,  85,  312.351929,   14.140638,   530,  2302
 2020, 07, 14, 19, 57,  107.579903,   58.426441,   9, 100,  325.202026,   25.036463,   533,  2302
 2020, 07, 14, 19, 57,  107.485733,   58.432144,   9,  83,  311.606781,   12.963143,   535,  2296
 2020, 07, 14, 19, 57,  107.444405,   58.423977,   8,  74,  308.403137,   11.184479,   537,  2294
 2020, 07, 14, 19, 57,  107.376762,   58.422787,   8,  44,  301.754059,    7.451339,   539,  2290
 2020, 07, 14, 19, 57,  107.390091,   58.419262,   9, 100,  322.574036,   22.761204,   539,  2291
 2020, 07, 14, 19, 57,  107.321892,   58.418266,   8,  33,  300.727875,    6.901162,   541,  2287
 2020, 07, 14, 19, 57,   96.504547,   60.431580,   8,  58,  304.533264,    6.641731,   572,  1545
 2020, 07, 14, 19, 57,   96.518158,   60.429489,   9, 100,  320.014496,   14.597116,   572,  1546
 2020, 07, 14, 19, 57,   96.500488,   60.425167,   8,  78,  309.688995,    8.833394,   573,  1545
 2020, 07, 14, 19, 57,   96.514107,   60.423077,   9, 100,  327.903046,   20.173576,   573,  1546
 2020, 07, 14, 19, 57,   96.247314,   60.436985,   9, 100,  368.064545,   74.992470,   577,  1528
 2020, 07, 14, 19, 57,  106.542831,   58.093491,   8,  73,  307.985107,    9.423248,   614,  2260
 2020, 07, 14, 19, 57,  106.813667,   57.985943,   8,  79,  309.953003,   11.604248,   618,  2283
 2020, 07, 14, 19, 57,  106.540535,   58.038219,   9, 100,  327.920105,   25.905109,   620,  2263
 2020, 07, 14, 19, 57,  106.553482,   58.034874,   9, 100,  320.212219,   18.652706,   620,  2264
 2020, 07, 14, 19, 57,  107.119606,   57.379402,   8,  74,  308.223145,    9.996904,   691,  2337
 2020, 07, 14, 19, 57,  107.112740,   57.371498,   8,  55,  303.919128,    7.103447,   692,  2337