year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 18, 19, 59,   78.226959,   55.287403,   7,  15,  301.955414,   10.317984,   251,   521
 2020, 10, 18, 19, 59,   73.892517,   55.304020,   8,  48,  321.516907,   40.287579,   252,   215
 2020, 10, 18, 19, 59,   73.909935,   55.304226,   9,  86,  328.017700,   54.323277,   252,   216
 2020, 10, 18, 19, 59,   78.268127,   55.278912,   7,  28,  305.849091,   12.286693,   258,   525
 2020, 10, 18, 19, 59,   78.279694,   55.278572,   7,  25,  300.566589,    9.733246,   258,   526
 2020, 10, 18, 19, 59,   73.906395,   55.302498,   9, 100,  331.679871,    0.000000,   260,   216
 2020, 10, 18, 19, 59,   80.207268,   54.898392,   9,  85,  312.685455,   27.742825,   300,   677
 2020, 10, 18, 19, 59,   80.219643,   54.892063,   9,  93,  316.562347,   32.978714,   306,   678
 2020, 10, 18, 19, 59,   78.001465,   53.500408,   9,  80,  310.461853,   16.967270,   525,   524
 2020, 10, 18, 19, 59,   77.992973,   53.503010,   8,  59,  304.239441,   12.831795,   531,   524
 2020, 10, 18, 19, 59,   78.004082,   53.502666,   8,  61,  304.686340,   13.105171,   531,   525