year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 17, 05, 03,  116.845520,   28.449846,   7,  20,  317.021088,    7.035411,    24,  2023
 2020, 07, 17, 05, 03,  116.916718,   28.985743,   8,  70,  323.354523,   10.841848,   101,  1999
 2020, 07, 17, 05, 03,  117.149834,   29.405499,   8,  59,  316.506042,    7.244512,   156,  1962
 2020, 07, 17, 05, 03,  116.844154,   29.371872,   8,  38,  310.628357,    3.610521,   160,  1994
 2020, 07, 17, 05, 03,  114.684067,   29.681595,   8,  47,  313.457550,    9.874026,   264,  2183
 2020, 07, 17, 05, 03,  115.487854,   30.046982,   8,  60,  309.998352,    6.599849,   295,  2104