year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 20, 01, 54,    0.976206,   10.528305,   8,  49,  302.479889,    9.584013,    11,  2426
 2020, 12, 20, 01, 54,    0.985221,   10.526667,   8,  40,  301.352661,    8.892767,    11,  2427
 2020, 12, 20, 01, 54,    3.955402,    9.899434,   9, 100,  321.385223,   26.397614,    24,  2804
 2020, 12, 20, 01, 54,    3.963049,    9.897983,   9,  96,  318.151093,   22.677940,    24,  2805
 2020, 12, 20, 01, 54,   -1.653131,   10.755813,   8,  66,  305.970093,    8.316945,    48,  2122
 2020, 12, 20, 01, 54,   -2.433098,   10.817932,   8,  51,  302.671692,    5.882029,    57,  2037
 2020, 12, 20, 01, 54,  -11.924956,   12.243566,   8,  49,  302.437408,    6.469763,    58,   824
 2020, 12, 20, 01, 54,   -9.537777,   11.778849,   8,  66,  305.768402,    8.887730,    78,  1107
 2020, 12, 20, 01, 54,   -9.528546,   11.777550,   8,  51,  302.662079,    7.094775,    78,  1108
 2020, 12, 20, 01, 54,   -9.535204,   11.778346,   9,  90,  314.647583,   14.617108,    80,  1108
 2020, 12, 20, 01, 54,  -10.130296,   11.186736,   8,  37,  301.092102,    6.217332,   180,  1060
 2020, 12, 20, 01, 54,  -11.063768,   11.211533,   8,  67,  306.074066,    7.619007,   196,   955
 2020, 12, 20, 01, 54,    0.171810,    9.078197,   8,  53,  303.141846,    7.756413,   248,  2379
 2020, 12, 20, 01, 54,    0.435867,    8.976373,   9, 100,  325.915161,   30.560659,   254,  2410
 2020, 12, 20, 01, 54,    0.427919,    8.970882,   9,  82,  311.051300,   14.104712,   259,  2410
 2020, 12, 20, 01, 54,    0.436904,    8.969332,   9, 100,  337.868500,   48.706554,   259,  2411
 2020, 12, 20, 01, 54,    0.753133,    8.819973,   8,  69,  306.723541,   11.976841,   269,  2447
 2020, 12, 20, 01, 54,    0.755718,    8.815896,   8,  41,  301.389435,    7.915436,   274,  2448
 2020, 12, 20, 01, 54,   -9.467563,   10.398393,   8,  37,  301.082092,    5.547646,   282,  1147
 2020, 12, 20, 01, 54,  -11.074824,   10.534986,   8,  53,  303.484619,    5.284212,   296,   972
 2020, 12, 20, 01, 54,   -0.431333,    8.477920,   8,  57,  303.718811,    6.483079,   354,  2327
 2020, 12, 20, 01, 54,   -0.432881,    8.469400,   9,  97,  318.740601,   17.499449,   355,  2327
 2020, 12, 20, 01, 54,   -1.138555,    8.221949,   8,  35,  306.308472,    6.105104,   408,  2246
 2020, 12, 20, 01, 54,   -1.131227,    8.220705,   9, 100,  329.060913,   23.834644,   408,  2247
 2020, 12, 20, 01, 54,   -1.139976,    8.213786,   8,  74,  308.304626,    7.469732,   409,  2246