year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 16, 05, 18,  122.953392,   14.117096,   8,  54,  311.230835,    3.384110,    12,  1145
 2020, 07, 16, 05, 18,  108.884125,   12.038958,   8,  55,  303.350922,    6.454856,    54,  2904
 2020, 07, 16, 05, 18,  106.723694,   11.990160,   8,  34,  306.837402,   12.257441,   115,  3104
 2020, 07, 16, 05, 18,  108.757034,   12.564869,   8,  68,  309.268677,    9.944860,   135,  2902
 2020, 07, 16, 05, 18,  108.749763,   12.563424,   8,  65,  307.416382,    8.100015,   135,  2903
 2020, 07, 16, 05, 18,  108.641609,   14.876345,   8,  33,  302.811066,    3.988462,   477,  2841
 2020, 07, 16, 05, 18,  108.642754,   14.877705,   8,  49,  303.276489,    4.842771,   484,  2840
 2020, 07, 16, 05, 18,  108.409729,   15.070151,   8,  63,  306.419678,    5.844446,   518,  2860
 2020, 07, 16, 05, 18,  108.402229,   15.068608,   8,  68,  308.873840,    8.010233,   518,  2861
 2020, 07, 16, 05, 18,  108.213715,   15.426756,   8,  68,  309.254761,    8.764594,   572,  2871
 2020, 07, 16, 05, 18,  108.214073,   15.425979,   8,  69,  309.492889,    8.753037,   579,  2870