year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 08, 05, 44,  106.902946,   39.381306,   8,  54,  302.804230,    3.885650,    53,  1689
 2021, 02, 08, 05, 44,  107.079208,   39.416237,   8,  54,  302.797455,    4.201546,    54,  1669
 2021, 02, 08, 05, 44,  106.678062,   39.460594,   8,  49,  301.757111,    4.061621,    70,  1710
 2021, 02, 08, 05, 44,  110.527718,   40.466881,   8,  50,  301.949493,    5.909456,   137,  1277
 2021, 02, 08, 05, 44,  110.517601,   40.465618,   8,  65,  307.179413,    8.642087,   137,  1278
 2021, 02, 08, 05, 44,  110.546478,   40.476391,   8,  58,  304.017151,    6.869565,   138,  1275
 2021, 02, 08, 05, 44,  110.432487,   40.476280,   8,  60,  304.967987,    7.254546,   140,  1286
 2021, 02, 08, 05, 44,  109.745872,   40.623932,   9,  85,  327.196716,   20.140173,   175,  1349
 2021, 02, 08, 05, 44,  109.737579,   40.625801,   8,  40,  300.742523,    4.313942,   176,  1349