year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 25, 04, 16,  123.354980,   41.397236,   8,  72,  317.236725,   11.586072,   396,  2146
 2020, 07, 25, 04, 16,  123.276115,   41.389111,   8,  31,  314.525696,    7.520206,   397,  2152
 2020, 07, 25, 04, 16,  123.266869,   41.391243,   8,  59,  318.506042,   10.936767,   400,  2152
 2020, 07, 25, 04, 16,  123.755226,   41.841560,   9,  80,  326.064636,   14.596551,   450,  2101
 2020, 07, 25, 04, 16,  126.220749,   43.836918,   8,  73,  317.877594,    7.770628,   672,  1815
 2020, 07, 25, 04, 16,  125.478676,   43.864429,   8,  67,  319.710541,    7.044126,   695,  1883
 2020, 07, 25, 04, 16,  125.192848,   44.039555,   8,  70,  323.710907,    7.921742,   728,  1902