year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 11, 01, 22,    6.630891,   10.549747,   8,  61,  304.577332,    7.916254,    36,  2160
 2020, 12, 11, 01, 22,    6.640655,   10.548084,   9,  84,  311.948029,   13.337775,    36,  2161
 2020, 12, 11, 01, 22,    1.446192,   10.336332,   8,  38,  301.177124,    3.470403,   192,  1524
 2020, 12, 11, 01, 22,   -0.044192,   10.136390,   8,  75,  308.510712,    6.810802,   255,  1330
 2020, 12, 11, 01, 22,   -0.044631,   10.133569,   9,  92,  315.766235,   10.680814,   256,  1331
 2020, 12, 11, 01, 22,   -3.542415,    9.890612,   8,  60,  304.478912,    6.150276,   369,   936
 2020, 12, 11, 01, 22,   -1.453050,    9.199840,   8,  37,  301.028442,    4.281525,   425,  1184
 2020, 12, 11, 01, 22,   -0.310772,    8.554921,   8,  35,  300.901062,    3.866362,   495,  1341
 2020, 12, 11, 01, 22,   -0.311501,    8.545203,   8,  37,  301.721222,    4.163135,   497,  1342
 2020, 12, 11, 01, 22,   -0.559645,    8.324608,   8,  39,  301.224365,    4.638999,   535,  1316
 2020, 12, 11, 01, 22,   -1.093008,    8.196278,   8,  65,  305.673126,    5.884970,   566,  1253
 2020, 12, 11, 01, 22,   -7.121288,    7.913465,   8,  48,  311.815765,   11.104820,   739,   586
 2020, 12, 11, 01, 22,   -7.110707,    7.901487,   7,  23,  301.852448,    5.779982,   740,   588