year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 07, 01, 10,    7.336390,   10.705714,   8,  45,  301.850616,    4.806598,   160,  1887
 2021, 03, 07, 01, 10,   -1.398426,   11.118409,   8,  43,  301.615356,    6.390008,   293,   792
 2021, 03, 07, 01, 10,   -1.389342,   11.117157,   8,  53,  303.017242,    7.351913,   293,   793
 2021, 03, 07, 01, 10,   14.449836,    7.860951,   8,  77,  309.195740,   13.603637,   395,  2800
 2021, 03, 07, 01, 10,   14.443122,    7.858026,   8,  51,  302.770905,    8.726836,   402,  2800
 2021, 03, 07, 01, 10,   14.450290,    7.856750,   8,  72,  307.750763,   12.409266,   402,  2801
 2021, 03, 07, 01, 10,    0.238539,    8.242536,   8,  64,  305.325684,    8.963514,   685,  1054