year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 21, 07, 03,  103.251083,    2.966537,   8,  58,  305.873260,    3.847875,    19,   615
 2020, 07, 21, 07, 03,  101.613922,    4.396048,   9,  83,  333.648895,   41.651505,   265,   748
 2020, 07, 21, 07, 03,  101.587753,    4.430045,   8,  56,  304.015808,    6.640028,   269,   750
 2020, 07, 21, 07, 03,  102.187119,    5.462958,   8,  51,  304.336517,    6.690661,   411,   672
 2020, 07, 21, 07, 03,  102.190727,    5.469581,   8,  36,  302.001801,    4.258646,   417,   671