year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 03, 03, 53,  136.600311,   50.085747,   8,  58,  308.253754,   10.735781,    17,  1230
 2021, 04, 03, 03, 53,  135.590622,   51.635590,   8,  73,  313.019714,   12.897962,   264,  1264
 2021, 04, 03, 03, 53,  135.578064,   51.634083,   9,  82,  322.972778,   20.200266,   264,  1265