year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 22, 13, 05,    7.378683,    4.889189,   8,  63,  309.293549,    5.264397,    23,  1165
 2020, 10, 22, 13, 05,    6.305325,    5.566085,   8,  74,  318.288239,    9.167718,   147,  1275
 2020, 10, 22, 13, 05,    6.666489,    5.633285,   8,  60,  310.160156,    5.026210,   149,  1229
 2020, 10, 22, 13, 05,    4.344655,    5.356742,   9,  80,  326.705353,   15.299628,   159,  1544
 2020, 10, 22, 13, 05,    5.191718,    5.652555,   8,  73,  321.336548,   12.102179,   184,  1418
 2020, 10, 22, 13, 05,    6.456103,    5.854517,   8,  74,  318.746246,    8.632525,   186,  1249
 2020, 10, 22, 13, 05,    6.421412,    5.870993,   8,  62,  311.181732,    4.462305,   189,  1253
 2020, 10, 22, 13, 05,    6.219580,    5.884464,   8,  54,  311.499817,    4.123701,   196,  1277
 2020, 10, 22, 13, 05,    6.154696,    5.896327,   9,  80,  324.595367,   14.290511,   199,  1285
 2020, 10, 22, 13, 05,    6.076857,    5.891950,   8,  77,  321.294189,   10.718740,   200,  1295
 2020, 10, 22, 13, 05,    6.291228,    5.937939,   8,  59,  310.132233,    3.244271,   202,  1267
 2020, 10, 22, 13, 05,    5.584854,    5.899327,   9,  81,  324.644409,   13.456861,   212,  1358
 2020, 10, 22, 13, 05,   -2.892419,    4.595817,   8,  42,  311.360840,   12.948134,   215,  2449
 2020, 10, 22, 13, 05,    5.051336,    5.948751,   8,  59,  309.109833,    3.766844,   231,  1428
 2020, 10, 22, 13, 05,    4.770039,    6.502239,   8,  59,  316.068054,    6.148042,   319,  1450
 2020, 10, 22, 13, 05,    4.047304,    6.440095,   8,  40,  312.839905,    4.080769,   326,  1551
 2020, 10, 22, 13, 05,   -5.142665,    5.153554,   8,  53,  304.829834,    4.387363,   356,  2701
 2020, 10, 22, 13, 05,    4.890760,    7.141509,   8,  70,  314.529327,    6.672110,   411,  1414
 2020, 10, 22, 13, 05,   -0.884152,    6.698515,   8,  65,  310.005890,    7.499358,   477,  2159
 2020, 10, 22, 13, 05,   -6.601739,    5.781411,   8,  34,  302.362579,    7.510664,   486,  2871
 2020, 10, 22, 13, 05,   -5.510972,    7.015978,   8,  52,  309.720093,    8.467527,   637,  2690
 2020, 10, 22, 13, 05,   -0.700132,    7.816603,   8,  47,  306.485535,    4.870974,   638,  2114
 2020, 10, 22, 13, 05,    0.902292,    8.227886,   8,  75,  319.359894,    9.849406,   662,  1920
 2020, 10, 22, 13, 05,   -1.767646,    7.853163,   8,  63,  310.490845,    4.457505,   669,  2228
 2020, 10, 22, 13, 05,   -0.932893,    8.164481,   8,  77,  320.413971,   15.394835,   696,  2129
 2020, 10, 22, 13, 05,    0.051169,    8.375350,   9,  82,  327.031586,   17.442322,   703,  2018
 2020, 10, 22, 13, 05,    0.051153,    8.379457,   9, 100,  373.663116,  106.032440,   705,  2017
 2020, 10, 22, 13, 05,    0.221217,    8.552371,   8,  66,  313.571381,    6.170502,   726,  1993
 2020, 10, 22, 13, 05,    0.356705,    8.595962,   8,  60,  311.164917,    4.645711,   729,  1976
 2020, 10, 22, 13, 05,    0.640575,    8.821454,   8,  60,  311.740906,    5.012401,   756,  1935
 2020, 10, 22, 13, 05,    0.295758,    8.773463,   9,  83,  328.059296,   17.062939,   757,  1978