year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 27, 17, 30,  143.180634,   64.999550,   7,  21,  300.186798,    5.904146,    17,  1894
 2020, 07, 27, 17, 30,  141.905762,   64.561813,   7,   8,  300.852478,    5.405814,   111,  1856
 2020, 07, 27, 17, 30,  142.017273,   64.539330,   8,  44,  302.807312,    7.281921,   111,  1863
 2020, 07, 27, 17, 30,  142.033340,   64.536072,   7,  22,  300.580261,    6.476367,   111,  1864
 2020, 07, 27, 17, 30,  142.026352,   64.535294,   8,  78,  316.388367,   14.030856,   112,  1864
 2020, 07, 27, 17, 30,  142.377609,   64.307816,   7,   9,  301.389099,    5.691552,   133,  1895
 2020, 07, 27, 17, 30,  143.715347,   63.364307,   8,  52,  302.933197,    8.284529,   221,  2014