year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 26, 12, 34,    8.734877,    6.822470,   8,  53,  307.793701,    4.807343,    73,  1973
 2020, 08, 26, 12, 34,   10.145539,    7.070410,   8,  69,  313.892151,    4.713440,    77,  1786
 2020, 08, 26, 12, 34,   10.619731,    7.156878,   8,  68,  311.772705,    3.918423,    79,  1719
 2020, 08, 26, 12, 34,    8.666392,    6.890526,   8,  61,  310.446960,    5.213593,    85,  1979
 2020, 08, 26, 12, 34,    7.537609,    7.350651,   8,  51,  306.052826,    4.083022,   180,  2094
 2020, 08, 26, 12, 34,    9.149931,    7.616987,   8,  66,  312.627289,    5.685998,   181,  1899
 2020, 08, 26, 12, 34,    6.686167,    7.508452,   7,  24,  311.178619,    6.377742,   222,  2176
 2020, 08, 26, 12, 34,    6.688198,    7.511935,   8,  52,  312.712036,    8.822423,   225,  2175
 2020, 08, 26, 12, 34,   -0.843872,    6.719423,   8,  58,  304.155426,    8.202699,   298,  3067
 2020, 08, 26, 12, 34,   -0.849080,    6.716398,   8,  48,  306.467255,   11.430076,   306,  3067