year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 21, 04, 55,  119.475128,   -3.151963,   8,  68,  308.836151,    7.562537,    69,  2612
 2020, 10, 21, 04, 55,  119.158264,   -3.091633,   8,  67,  308.698090,    7.197089,    85,  2657
 2020, 10, 21, 04, 55,  121.386665,   -2.580310,   9,  91,  339.564972,   41.784637,   109,  2393
 2020, 10, 21, 04, 55,  121.385750,   -2.571335,   8,  60,  321.176147,   15.954583,   110,  2393
 2020, 10, 21, 04, 55,  121.377144,   -2.572573,   8,  54,  315.482330,    9.962743,   110,  2394
 2020, 10, 21, 04, 55,  121.387009,   -2.572980,   9,  93,  343.413910,   50.407177,   114,  2392
 2020, 10, 21, 04, 55,  121.378448,   -2.574279,   9,  87,  331.492188,   30.145418,   114,  2393
 2020, 10, 21, 04, 55,  119.576614,   -2.571428,   8,  77,  317.222412,   11.660493,   152,  2573
 2020, 10, 21, 04, 55,  121.396355,   -2.266095,   8,  71,  311.404297,    9.532459,   156,  2384
 2020, 10, 21, 04, 55,  119.374519,   -2.473748,   8,  64,  306.861572,    5.085572,   170,  2602
 2020, 10, 21, 04, 55,  119.586998,   -2.397232,   8,  62,  307.904144,    6.054418,   180,  2564
 2020, 10, 21, 04, 55,  119.581749,   -2.398020,   7,  24,  303.667084,    3.840467,   180,  2565
 2020, 10, 21, 04, 55,  119.595863,   -2.323900,   8,  62,  308.326294,    5.936388,   187,  2562
 2020, 10, 21, 04, 55,  119.589935,   -2.324765,   8,  55,  306.923309,    5.132670,   187,  2563
 2020, 10, 21, 04, 55,  120.967010,   -1.899573,   8,  66,  307.924500,    6.176765,   220,  2422
 2020, 10, 21, 04, 55,  119.480728,   -1.999484,   8,  54,  311.360687,    7.039929,   237,  2568
 2020, 10, 21, 04, 55,  119.478012,   -1.995720,   8,  68,  308.849915,    5.508452,   243,  2567
 2020, 10, 21, 04, 55,  122.951248,   -1.448715,   8,  60,  306.874359,    6.545342,   245,  2172
 2020, 10, 21, 04, 55,  120.780533,   -1.708617,   8,  41,  305.046875,    6.423955,   257,  2437
 2020, 10, 21, 04, 55,  123.026108,   -1.337957,   8,  65,  309.136047,    7.335139,   260,  2162
 2020, 10, 21, 04, 55,  121.857880,   -1.516176,   8,  68,  309.549805,    7.654226,   260,  2310
 2020, 10, 21, 04, 55,  121.763298,   -1.530612,   8,  57,  308.117767,    7.117521,   260,  2322
 2020, 10, 21, 04, 55,  121.914780,   -1.399823,   8,  72,  312.513947,    9.818559,   276,  2300
 2020, 10, 21, 04, 55,  119.979553,   -1.665598,   8,  78,  317.409882,   19.425997,   279,  2514
 2020, 10, 21, 04, 55,  121.626297,   -1.408654,   8,  71,  311.307678,    8.929246,   280,  2336
 2020, 10, 21, 04, 55,  119.936699,   -1.662097,   8,  66,  307.664825,    9.145439,   280,  2518
 2020, 10, 21, 04, 55,  121.617500,   -1.357141,   8,  62,  323.106659,   19.659174,   286,  2336
 2020, 10, 21, 04, 55,  121.618690,   -1.355507,   9,  80,  320.060486,   16.120352,   290,  2335
 2020, 10, 21, 04, 55,  121.248329,   -1.403608,   8,  60,  306.338715,    5.749392,   291,  2379
 2020, 10, 21, 04, 55,  121.239861,   -1.404911,   8,  72,  311.898895,    9.941895,   291,  2380
 2020, 10, 21, 04, 55,  119.903152,   -1.590345,   8,  66,  308.058411,   11.565172,   293,  2520
 2020, 10, 21, 04, 55,  121.863647,   -1.274466,   9,  86,  338.680267,   37.618717,   295,  2303
 2020, 10, 21, 04, 55,  121.960228,   -1.251279,   8,  67,  310.018158,    8.194338,   296,  2291
 2020, 10, 21, 04, 55,  121.208443,   -1.274780,   8,  70,  314.376526,   10.826119,   310,  2380
 2020, 10, 21, 04, 55,  121.206978,   -1.265957,   7,  24,  308.702698,    5.860591,   311,  2380
 2020, 10, 21, 04, 55,  119.657227,   -0.983836,   8,  73,  313.055786,   15.720453,   389,  2529
 2020, 10, 21, 04, 55,  119.665314,   -0.962542,   8,  67,  308.846436,   10.842949,   391,  2528
 2020, 10, 21, 04, 55,  122.220581,    0.537604,   8,  55,  306.351440,    4.085912,   555,  2203
 2020, 10, 21, 04, 55,  127.631332,    1.491602,   8,  64,  329.672363,   16.982965,   575,  1501
 2020, 10, 21, 04, 55,  123.463043,    0.864126,   8,  67,  311.756714,    5.891125,   575,  2066
 2020, 10, 21, 04, 55,  123.345154,    0.877691,   8,  66,  310.754120,    6.645867,   581,  2078
 2020, 10, 21, 04, 55,  122.905731,    0.809814,   8,  73,  315.108185,    8.463787,   581,  2126
 2020, 10, 21, 04, 55,  124.902138,    1.542283,   8,  37,  313.010529,    4.638075,   644,  1874
 2020, 10, 21, 04, 55,  120.822823,    1.042494,   8,  40,  309.123932,    6.353088,   663,  2365