year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 15, 05, 38,  110.481194,   39.409794,   8,  64,  306.463959,    5.545790,    10,  1478
 2020, 11, 15, 05, 38,  112.915489,   39.738441,   8,  55,  303.038696,    5.282021,    11,  1224
 2020, 11, 15, 05, 38,  106.440880,   38.920261,   8,  47,  305.806671,    5.320567,    34,  1918
 2020, 11, 15, 05, 38,  106.982178,   39.330429,   8,  69,  309.483887,    6.994722,    80,  1850
 2020, 11, 15, 05, 38,  106.911835,   39.367699,   8,  52,  302.403412,    3.884676,    87,  1856
 2020, 11, 15, 05, 38,  107.075722,   39.417324,   8,  47,  301.507233,    3.793384,    90,  1838
 2020, 11, 15, 05, 38,  106.725952,   39.430359,   8,  44,  301.069946,    3.905559,   101,  1872
 2020, 11, 15, 05, 38,  100.886627,   38.407757,   9,  98,  354.498413,   86.223549,   124,  2426
 2020, 11, 15, 05, 38,  100.889664,   38.414539,   8,  56,  314.266083,   15.711114,   129,  2425
 2020, 11, 15, 05, 38,  100.878075,   38.411797,   8,  61,  321.636841,   23.500572,   129,  2426
 2020, 11, 15, 05, 38,  111.700523,   40.583302,   8,  55,  303.105774,    4.909037,   159,  1317
 2020, 11, 15, 05, 38,  111.690674,   40.582012,   8,  70,  310.252441,    8.435220,   159,  1318
 2020, 11, 15, 05, 38,  111.394768,   40.567070,   8,  66,  308.013641,    6.737922,   163,  1347
 2020, 11, 15, 05, 38,  109.685547,   40.601921,   8,  57,  303.915131,    5.098210,   203,  1522
 2020, 11, 15, 05, 38,  109.756546,   40.619125,   8,  62,  305.800537,    5.435740,   204,  1514
 2020, 11, 15, 05, 38,  124.597351,   44.675747,   8,  51,  309.263794,   25.243238,   649,   140
 2020, 11, 15, 05, 38,  124.581642,   44.675663,   8,  39,  305.605347,   20.154663,   649,   141