year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 16, 08, 22,   73.182823,   34.909294,   9,  87,  332.271637,   26.133760,    82,  1200
 2020, 10, 16, 08, 22,   73.180298,   34.916317,   8,  76,  317.245728,   12.409892,    83,  1200
 2020, 10, 16, 08, 22,   74.434456,   35.702278,   8,  66,  312.654785,    9.850791,   179,  1069
 2020, 10, 16, 08, 22,   74.433365,   35.709969,   8,  75,  315.214600,   12.282557,   180,  1069
 2020, 10, 16, 08, 22,   73.777382,   35.712845,   8,  43,  311.621185,    8.619885,   190,  1126
 2020, 10, 16, 08, 22,   73.780411,   35.714367,   8,  74,  320.176636,   15.380526,   192,  1125
 2020, 10, 16, 08, 22,   60.236752,   37.091732,   8,  76,  317.044830,   14.915042,   731,  2423