year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 04, 04, 32,  125.455452,    6.176597,   8,  58,  306.102814,    6.044807,    41,  2428
 2020, 12, 04, 04, 32,  125.351891,    6.211077,   8,  63,  306.278351,    5.202234,    51,  2437
 2020, 12, 04, 04, 32,  126.507629,    7.619867,   8,  56,  304.613495,    3.762880,   230,  2265
 2020, 12, 04, 04, 32,  126.362518,    7.746978,   8,  42,  303.651886,    4.101068,   251,  2280
 2020, 12, 04, 04, 32,  123.442108,   10.526559,   8,  65,  314.902130,   15.692540,   740,  2517
 2020, 12, 04, 04, 32,  123.494400,   10.743580,   8,  45,  304.799927,    5.174508,   766,  2508