year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 20, 00, 59,    5.051731,    5.952485,   8,  30,  300.576385,    3.841395,    12,  1298
 2020, 10, 20, 00, 59,    4.881315,    5.912796,   8,  44,  306.320221,    6.179453,    22,  1278
 2020, 10, 20, 00, 59,    6.359802,    5.684776,   9,  88,  313.901581,    9.759882,    22,  1480
 2020, 10, 20, 00, 59,    6.513850,    5.660787,   8,  39,  301.240997,    2.761204,    22,  1502
 2020, 10, 20, 00, 59,    6.667251,    5.636869,   8,  43,  301.643066,    3.190815,    22,  1524
 2020, 10, 20, 00, 59,    6.657202,    5.387947,   9,  87,  313.469055,    8.016500,    59,  1530