year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 21, 13, 24,    4.341056,    5.355450,   8,  67,  316.803772,   11.868888,   116,   966
 2020, 10, 21, 13, 24,    5.219798,    5.559690,   8,  62,  312.910156,    9.888399,   125,   851
 2020, 10, 21, 13, 24,    5.586020,    5.898422,   8,  65,  308.813232,    8.034642,   169,   801
 2020, 10, 21, 13, 24,   -1.285020,    6.561296,   8,  61,  310.109833,    4.286416,   417,  1627
 2020, 10, 21, 13, 24,   -1.485225,    7.734292,   8,  79,  323.536987,   11.201174,   595,  1618
 2020, 10, 21, 13, 24,   -0.000037,    8.294551,   8,  64,  313.774475,    4.762767,   645,  1397
 2020, 10, 21, 13, 24,   -1.579086,    8.105888,   8,  60,  311.745392,    4.905409,   652,  1620
 2020, 10, 21, 13, 24,    0.007475,    8.389709,   8,  77,  322.488495,   10.595116,   659,  1393
 2020, 10, 21, 13, 24,   -0.007075,    8.387575,   8,  68,  316.431519,    6.530737,   659,  1395
 2020, 10, 21, 13, 24,    0.409095,    8.535594,   8,  63,  313.154022,    5.071176,   672,  1336
 2020, 10, 21, 13, 24,   -0.341026,    8.453523,   8,  77,  322.567719,   10.629910,   676,  1438
 2020, 10, 21, 13, 24,   -0.167299,    8.520534,   8,  71,  317.393890,    7.160334,   682,  1413
 2020, 10, 21, 13, 24,   -0.103204,    8.536939,   8,  77,  322.460022,   10.621475,   683,  1404
 2020, 10, 21, 13, 24,    0.054140,    8.581094,   8,  66,  314.946991,    5.500885,   686,  1382
 2020, 10, 21, 13, 24,    0.308244,    8.698759,   8,  58,  311.532593,    3.868546,   698,  1345
 2020, 10, 21, 13, 24,    0.276414,    8.809355,   8,  66,  314.767883,    5.144907,   715,  1346
 2020, 10, 21, 13, 24,   -1.004503,    8.625409,   8,  62,  313.607086,    4.710220,   716,  1524
 2020, 10, 21, 13, 24,   -0.173924,    8.756498,   9,  83,  328.929077,   15.346699,   717,  1407
 2020, 10, 21, 13, 24,    0.302215,    8.841173,   8,  69,  316.584869,    6.788720,   719,  1342
 2020, 10, 21, 13, 24,   -3.063450,    8.601167,   8,  69,  315.700775,    5.409607,   759,  1807
 2020, 10, 21, 13, 24,   -0.118098,    9.074976,   8,  71,  317.819153,    7.437375,   763,  1390
 2020, 10, 21, 13, 24,    0.451833,    9.187249,   8,  44,  311.651581,    4.427099,   767,  1313