year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 16, 05, 49,  105.130104,   10.649673,   8,  62,  307.540497,    6.109972,    42,  2447
 2020, 12, 16, 05, 49,  103.851044,   11.038430,   8,  53,  302.718842,    7.690552,   135,  2554
 2020, 12, 16, 05, 49,  105.944824,   11.476478,   8,  64,  308.691132,    5.192160,   146,  2336
 2020, 12, 16, 05, 49,  105.493553,   11.712215,   8,  79,  319.717499,   15.033278,   189,  2381
 2020, 12, 16, 05, 49,  105.484779,   11.710699,   8,  77,  317.876007,   13.345447,   189,  2382
 2020, 12, 16, 05, 49,  105.613457,   11.741938,   8,  44,  305.877930,    6.364929,   190,  2367
 2020, 12, 16, 05, 49,  105.491959,   11.721019,   8,  47,  326.627960,   20.801481,   190,  2381
 2020, 12, 16, 05, 49,  105.483192,   11.719521,   8,  39,  329.055206,   23.854610,   190,  2382
 2020, 12, 16, 05, 49,  105.484398,   11.719213,   8,  69,  334.779694,   30.693735,   194,  2381
 2020, 12, 16, 05, 49,  105.451012,   11.804197,   8,  66,  317.330292,   12.293981,   204,  2383
 2020, 12, 16, 05, 49,  106.595596,   12.066873,   8,  71,  312.531860,    7.700336,   215,  2238
 2020, 12, 16, 05, 49,  106.286522,   12.013309,   8,  70,  312.911713,    6.218263,   215,  2279
 2020, 12, 16, 05, 49,  106.278801,   12.011964,   8,  70,  312.371979,    5.734318,   215,  2280
 2020, 12, 16, 05, 49,  104.432251,   11.703480,   8,  66,  308.313446,    6.746051,   217,  2488
 2020, 12, 16, 05, 49,  104.037605,   11.730207,   8,  62,  305.629639,    7.896923,   232,  2523
 2020, 12, 16, 05, 49,  104.517136,   11.836539,   8,  66,  308.427002,    8.254078,   234,  2477
 2020, 12, 16, 05, 49,  104.429283,   11.928267,   8,  64,  306.754639,    6.814524,   250,  2483
 2020, 12, 16, 05, 49,  106.362366,   12.300206,   8,  46,  307.328217,    3.676281,   257,  2260
 2020, 12, 16, 05, 49,  106.461411,   12.393554,   8,  48,  318.079956,    9.797750,   266,  2245
 2020, 12, 16, 05, 49,  105.715782,   12.264404,   8,  45,  305.692444,    3.898432,   266,  2340
 2020, 12, 16, 05, 49,  106.458481,   12.409869,   9,  84,  326.381073,   17.712765,   268,  2245
 2020, 12, 16, 05, 49,  106.356773,   12.415836,   9,  86,  329.225555,   20.885290,   274,  2257
 2020, 12, 16, 05, 49,  106.362816,   12.425372,   9,  82,  323.528778,   16.678705,   275,  2256
 2020, 12, 16, 05, 49,  106.355309,   12.424050,   9,  85,  328.144379,   21.077768,   275,  2257
 2020, 12, 16, 05, 49,  104.933052,   12.225007,   8,  48,  302.157745,    4.156410,   281,  2426
 2020, 12, 16, 05, 49,  104.895660,   12.280108,   8,  63,  306.626770,    7.383060,   292,  2428
 2020, 12, 16, 05, 49,  106.375542,   12.570150,   8,  46,  305.617279,    3.455380,   295,  2250
 2020, 12, 16, 05, 49,  105.290909,   12.379059,   8,  71,  312.967834,    7.705383,   295,  2384
 2020, 12, 16, 05, 49,  106.409897,   12.592960,   8,  42,  304.686462,    3.443056,   297,  2245
 2020, 12, 16, 05, 49,  106.402473,   12.591680,   8,  52,  306.005859,    4.467966,   297,  2246
 2020, 12, 16, 05, 49,  106.372108,   12.635594,   8,  51,  305.983337,    3.702343,   306,  2248
 2020, 12, 16, 05, 49,  106.557205,   12.826905,   8,  31,  301.660889,    2.810613,   328,  2218
 2020, 12, 16, 05, 49,  106.192039,   12.772097,   8,  73,  314.273193,    8.726289,   329,  2267
 2020, 12, 16, 05, 49,  105.730537,   12.717896,   8,  53,  305.886108,    3.197916,   332,  2325
 2020, 12, 16, 05, 49,  106.245392,   12.823738,   8,  55,  313.720825,    8.426270,   334,  2259
 2020, 12, 16, 05, 49,  106.237816,   12.822442,   8,  58,  317.740204,   11.616643,   334,  2260
 2020, 12, 16, 05, 49,  106.237717,   12.820354,   8,  49,  312.169891,    6.480032,   337,  2259
 2020, 12, 16, 05, 49,  106.236237,   12.828563,   7,  27,  308.525665,    3.709709,   338,  2259
 2020, 12, 16, 05, 49,  105.033112,   12.757197,   8,  59,  305.528198,    4.808134,   358,  2401
 2020, 12, 16, 05, 49,  107.719620,   13.241634,   8,  64,  307.428192,    4.376873,   360,  2087
 2020, 12, 16, 05, 49,  106.344162,   13.040449,   8,  59,  306.073364,    3.336863,   364,  2239
 2020, 12, 16, 05, 49,  105.531067,   12.936815,   8,  38,  308.655640,    8.402837,   372,  2341
 2020, 12, 16, 05, 49,  106.415436,   13.110623,   9,  83,  325.161713,   17.026953,   374,  2227
 2020, 12, 16, 05, 49,  105.906471,   13.029880,   8,  72,  313.255585,    8.095458,   375,  2294
 2020, 12, 16, 05, 49,  106.178429,   13.237009,   8,  53,  306.692932,    4.012466,   397,  2254
 2020, 12, 16, 05, 49,  107.242592,   13.446583,   8,  57,  308.288971,    6.413076,   403,  2130
 2020, 12, 16, 05, 49,  107.232918,   13.444914,   8,  59,  308.107880,    6.261381,   403,  2131
 2020, 12, 16, 05, 49,  106.849365,   13.467296,   8,  64,  307.707703,    6.982222,   414,  2168
 2020, 12, 16, 05, 49,  106.547890,   13.600239,   8,  66,  307.800598,    4.672808,   442,  2193
 2020, 12, 16, 05, 49,  104.343643,   13.634796,   8,  63,  306.183167,    7.455451,   505,  2448
 2020, 12, 16, 05, 49,  105.201149,   14.313206,   8,  59,  304.556396,    5.040412,   583,  2338
 2020, 12, 16, 05, 49,  104.916275,   14.378803,   8,  49,  305.147644,    4.402910,   600,  2368
 2020, 12, 16, 05, 49,  103.867638,   14.275624,   8,  60,  305.855438,    5.939441,   614,  2477
 2020, 12, 16, 05, 49,  105.882591,   14.801905,   8,  49,  309.412628,    4.441508,   636,  2240
 2020, 12, 16, 05, 49,  106.898041,   15.053711,   9,  90,  337.231995,   36.013348,   648,  2124
 2020, 12, 16, 05, 49,  102.194092,   15.003432,   8,  50,  309.955505,    6.423696,   765,  2641