year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 21, 19, 21,  144.876678,   71.415512,   7,  29,  300.496429,    7.340278,    78,  2399
 2020, 07, 21, 19, 21,  144.889038,   71.398758,   8,  45,  301.228577,    7.800542,    83,  2401
 2020, 07, 21, 19, 21,  152.337708,   66.643158,   8,  38,  302.800537,   12.944162,   121,  3041
 2020, 07, 21, 19, 21,  151.007233,   67.059555,   8,  56,  318.817291,   27.374529,   164,  2982
 2020, 07, 21, 19, 21,  151.140366,   66.893364,   8,  51,  302.245392,   12.500648,   167,  2999
 2020, 07, 21, 19, 21,  150.536057,   66.931862,   8,  42,  307.003510,   13.196545,   197,  2984
 2020, 07, 21, 19, 21,  150.561951,   66.914650,   8,  69,  309.710724,   17.266470,   197,  2986
 2020, 07, 21, 19, 21,  150.420349,   66.859344,   8,  72,  312.199432,   21.408766,   203,  2988
 2020, 07, 21, 19, 21,  150.433273,   66.850677,   8,  46,  303.914429,   11.594999,   203,  2989
 2020, 07, 21, 19, 21,  146.825760,   68.653877,   8,  45,  301.444061,    7.525587,   234,  2718
 2020, 07, 21, 19, 21,  146.836411,   68.648102,   7,  24,  300.098419,    6.625778,   234,  2719