year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 23, 05, 39,  122.949677,   45.281971,   8,  48,  315.433960,   19.219170,   332,   250
 2021, 03, 23, 05, 39,  122.941658,   45.287140,   8,  42,  313.475464,   16.963005,   340,   250
 2021, 03, 23, 05, 39,  122.914406,   45.311382,   8,  47,  307.836273,   12.552258,   342,   252
 2021, 03, 23, 05, 39,  122.874077,   45.335346,   8,  36,  303.431854,    9.291682,   344,   255
 2021, 03, 23, 05, 39,  122.399124,   45.684673,   8,  79,  318.562805,   25.856079,   396,   289
 2021, 03, 23, 05, 39,  122.403084,   45.692020,   8,  78,  318.053467,   25.538673,   404,   288
 2021, 03, 23, 05, 39,  122.390457,   45.691792,   8,  65,  307.053314,   13.338831,   404,   289
 2021, 03, 23, 05, 39,  125.645782,   47.984188,   8,  43,  303.587036,   21.127077,   749,    69
 2021, 03, 23, 05, 39,  125.657326,   47.989265,   8,  70,  310.286560,   30.609943,   758,    68
 2021, 03, 23, 05, 39,  125.696259,   48.002621,   8,  57,  303.929993,   20.160883,   759,    66