year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 07, 12, 04,    5.726957,   12.588084,   8,  73,  320.079681,   24.508743,    26,  3051
 2020, 12, 07, 12, 04,    5.757234,   12.607608,   8,  50,  318.927429,   21.423532,    27,  3048
 2020, 12, 07, 12, 04,    5.776371,   12.598827,   7,  21,  317.365448,   19.755171,    34,  3046
 2020, 12, 07, 12, 04,    5.732722,   12.589666,   8,  33,  324.370544,   30.198643,    34,  3050
 2020, 12, 07, 12, 04,   19.179777,   15.093202,   8,  60,  332.033844,    9.565795,    50,  1392
 2020, 12, 07, 12, 04,   19.172312,   15.092124,   9, 100,  363.267517,   54.602081,    50,  1393
 2020, 12, 07, 12, 04,   19.164856,   15.091054,   9,  95,  352.077118,   34.842167,    50,  1394
 2020, 12, 07, 12, 04,   19.548857,   15.152892,   9, 100,  386.762299,  115.849106,    51,  1343
 2020, 12, 07, 12, 04,   19.541216,   15.151812,   9,  94,  350.392273,   32.324730,    51,  1344
 2020, 12, 07, 12, 04,   19.208622,   15.104259,   8,  54,  331.901611,    8.823705,    51,  1388
 2020, 12, 07, 12, 04,   19.201139,   15.103186,   9,  94,  349.912018,   31.266619,    51,  1389
 2020, 12, 07, 12, 04,   19.193672,   15.102112,   9,  85,  338.811401,   16.175539,    51,  1390
 2020, 12, 07, 12, 04,   19.156364,   15.096746,   9,  99,  359.926636,   48.628822,    51,  1395
 2020, 12, 07, 12, 04,   19.148912,   15.095669,   9,  85,  339.412445,   18.991781,    51,  1396
 2020, 12, 07, 12, 04,   19.555481,   15.160830,   9,  88,  343.180237,   21.777418,    52,  1342
 2020, 12, 07, 12, 04,   19.547831,   15.159741,   7,  17,  333.820831,   10.540699,    52,  1343
 2020, 12, 07, 12, 04,   19.155334,   15.103507,   9,  91,  346.432220,   27.316525,    52,  1395
 2020, 12, 07, 12, 04,   19.147881,   15.102429,   9,  93,  349.369629,   31.951523,    52,  1396
 2020, 12, 07, 12, 04,   19.562105,   15.168766,   8,  72,  340.003876,   18.185888,    53,  1341
 2020, 12, 07, 12, 04,   19.166096,   15.132712,   9,  97,  354.895264,   39.317486,    56,  1393
 2020, 12, 07, 12, 04,   19.158640,   15.131632,   8,  64,  330.618988,    9.784089,    56,  1394
 2020, 12, 07, 12, 04,   19.165066,   15.139476,   9,  88,  342.697327,   21.928097,    57,  1393
 2020, 12, 07, 12, 04,   19.549271,   15.201915,   8,  45,  332.553864,   10.124897,    58,  1342
 2020, 12, 07, 12, 04,   19.464054,   15.248954,   8,  73,  333.742310,   12.791107,    67,  1351
 2020, 12, 07, 12, 04,   19.456438,   15.247871,   9,  94,  349.803223,   32.576019,    67,  1352
 2020, 12, 07, 12, 04,   19.440165,   15.252522,   8,  77,  331.737335,   11.558629,    68,  1354
 2020, 12, 07, 12, 04,   19.432560,   15.251440,   8,  76,  330.281586,   10.212926,    68,  1355
 2020, 12, 07, 12, 04,    6.039379,   12.947752,   8,  73,  316.412384,   20.428247,    72,  3014
 2020, 12, 07, 12, 04,    6.028952,   12.945639,   8,  72,  315.692261,   19.143408,    72,  3015