year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 10, 17, 52,  107.594414,   58.449406,   9, 100,  321.983704,   32.859833,     5,   316
 2020, 07, 10, 17, 52,  107.610039,   58.449406,   8,  76,  308.887787,   17.772776,     5,   317
 2020, 07, 10, 17, 52,  107.579247,   58.425636,   8,  53,  303.092499,   11.912677,     7,   315
 2020, 07, 10, 17, 52,  106.529327,   58.037483,   8,  68,  306.293365,   16.989508,    61,   254
 2020, 07, 10, 17, 52,  106.547180,   58.037666,   9, 100,  325.183319,   42.825287,    61,   255
 2020, 07, 10, 17, 52,  106.541527,   58.032818,   9, 100,  327.944702,   48.120155,    69,   255
 2020, 07, 10, 17, 52,  106.802353,   57.985588,   8,  63,  305.019012,   16.502365,    73,   270
 2020, 07, 10, 17, 52,  105.878006,   57.873737,   8,  67,  306.118683,   18.523739,    89,   218
 2020, 07, 10, 17, 52,  130.671158,   53.714176,   8,  49,  306.031830,    8.113908,   366,  2027
 2020, 07, 10, 17, 52,  120.286911,   54.266708,   7,  18,  300.128479,    5.067381,   531,  1221
 2020, 07, 10, 17, 52,  120.497665,   54.219986,   8,  68,  306.326385,    8.115062,   534,  1237
 2020, 07, 10, 17, 52,  118.275780,   54.146355,   7,  27,  300.638519,    6.076681,   581,  1092
 2020, 07, 10, 17, 52,  118.417419,   54.078007,   9,  82,  311.294495,   13.197536,   588,  1102
 2020, 07, 10, 17, 52,  118.434349,   54.076332,   8,  34,  301.024353,    6.466414,   588,  1103
 2020, 07, 10, 17, 52,  118.415375,   54.070492,   9,  80,  310.524719,   12.386192,   589,  1102
 2020, 07, 10, 17, 52,  118.423721,   54.063068,   8,  56,  303.594543,    7.963801,   592,  1103