year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 01, 31, 04, 52,  119.846649,   34.411793,   8,  59,  308.978729,    7.662969,    18,  1839
 2021, 01, 31, 04, 52,  117.314636,   34.142849,   8,  46,  301.258789,    6.115550,    45,  2096
 2021, 01, 31, 04, 52,  113.280472,   33.772526,   8,  65,  307.120422,   12.986018,   117,  2477
 2021, 01, 31, 04, 52,  119.792572,   36.542690,   8,  58,  304.225830,    5.326707,   332,  1770
 2021, 01, 31, 04, 52,  120.926216,   36.833008,   8,  53,  302.736298,    4.641896,   348,  1635
 2021, 01, 31, 04, 52,  120.027199,   37.192745,   8,  69,  309.497986,    7.892197,   422,  1721
 2021, 01, 31, 04, 52,  118.446968,   37.295753,   8,  70,  310.298096,    9.922363,   476,  1884
 2021, 01, 31, 04, 52,  118.437614,   37.294117,   8,  55,  303.079407,    6.359563,   476,  1885
 2021, 01, 31, 04, 52,  114.423882,   37.569511,   8,  43,  300.885315,    6.347698,   630,  2232