year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 23, 05, 47,  117.759102,    3.685266,   7,   0,  315.104156,   10.427825,    90,  1099
 2020, 06, 23, 05, 47,  115.661125,    6.345581,   8,  30,  310.121613,    5.858453,   531,  1273
 2020, 06, 23, 05, 47,  115.433121,    6.448424,   8,  55,  312.641907,    6.674321,   551,  1299