year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 14, 01, 59,    6.709024,   32.516186,   8,  45,  301.833740,    9.106956,   408,  2612
 2020, 12, 14, 01, 59,    6.058770,   31.799953,   9, 100,  340.617493,   41.390202,   535,  2564
 2020, 12, 14, 01, 59,    6.065428,   31.798384,   9,  97,  318.738098,   18.261042,   535,  2565
 2020, 12, 14, 01, 59,    5.967464,   31.710936,   8,  36,  300.950684,   14.723346,   551,  2558
 2020, 12, 14, 01, 59,    5.964303,   31.701180,   8,  60,  304.506317,   18.263567,   552,  2558
 2020, 12, 14, 01, 59,    6.057015,   31.668507,   9, 100,  323.509033,   22.007223,   553,  2571
 2020, 12, 14, 01, 59,    6.063736,   31.666912,   8,  33,  300.948639,    7.206530,   553,  2572
 2020, 12, 14, 01, 59,    5.805456,   31.686712,   9, 100,  325.451874,   46.894302,   557,  2547
 2020, 12, 14, 01, 59,    5.813565,   31.689451,   9, 100,  323.358551,   43.445442,   562,  2548
 2020, 12, 14, 01, 59,    5.954714,   31.593420,   8,  72,  307.724457,   11.394368,   568,  2561
 2020, 12, 14, 01, 59,    5.961344,   31.591845,   9,  98,  319.076843,   18.984034,   568,  2562
 2020, 12, 14, 01, 59,    8.090302,   30.255894,   7,  26,  300.391876,   12.852507,   690,  2875