year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 20, 04, 39,  119.843224,   34.415100,   8,  35,  301.468414,    8.343388,   351,  2146
 2020, 12, 20, 04, 39,  119.847748,   34.412842,   8,  42,  303.273682,    9.850855,   353,  2145
 2020, 12, 20, 04, 39,  126.730049,   36.986736,   8,  49,  307.009369,    9.015835,   563,  1347
 2020, 12, 20, 04, 39,  120.081474,   36.198586,   8,  70,  313.962280,   16.505411,   605,  2071
 2020, 12, 20, 04, 39,  119.934090,   36.460533,   8,  75,  314.889557,   17.248505,   648,  2075