year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 30, 05, 27,  115.466545,   -2.444557,   8,  69,  311.333771,    7.442132,    57,  2150
 2020, 10, 30, 05, 27,  115.839615,   -2.312745,   8,  64,  308.829712,    8.113304,    69,  2109
 2020, 10, 30, 05, 27,  115.830284,   -2.314149,   8,  57,  306.334961,    6.344871,    69,  2110
 2020, 10, 30, 05, 27,  115.564011,   -2.122814,   8,  51,  308.974731,    4.387348,   103,  2133
 2020, 10, 30, 05, 27,  116.293694,   -1.272931,   8,  75,  315.059448,    9.606443,   213,  2034
 2020, 10, 30, 05, 27,  113.258476,   -1.617116,   8,  55,  305.543427,    4.791357,   230,  2391
 2020, 10, 30, 05, 27,  113.249710,   -1.618442,   8,  72,  312.168274,    9.632016,   230,  2392
 2020, 10, 30, 05, 27,  113.168861,   -1.550240,   9,  87,  330.429993,   30.675985,   243,  2399
 2020, 10, 30, 05, 27,  113.164925,   -1.523363,   8,  75,  315.094727,   12.240398,   246,  2399
 2020, 10, 30, 05, 27,  113.060364,   -1.493058,   8,  75,  314.482147,   12.525688,   251,  2410
 2020, 10, 30, 05, 27,  117.058640,   -0.890335,   8,  52,  308.789520,    4.854664,   252,  1933
 2020, 10, 30, 05, 27,  112.535637,   -1.492218,   8,  53,  302.605103,    5.090147,   264,  2464
 2020, 10, 30, 05, 27,  115.188942,   -0.953256,   8,  79,  319.422089,   16.745438,   284,  2145
 2020, 10, 30, 05, 27,  115.179268,   -0.954695,   9,  90,  335.448029,   37.313385,   284,  2146
 2020, 10, 30, 05, 27,  115.199402,   -0.939286,   8,  51,  303.522400,    4.517033,   288,  2143
 2020, 10, 30, 05, 27,  114.991631,   -0.955425,   7,  25,  300.202850,    5.769663,   290,  2164
 2020, 10, 30, 05, 27,  114.448395,   -1.022509,   8,  70,  310.972076,    6.855686,   292,  2229
 2020, 10, 30, 05, 27,  114.402740,   -1.012787,   8,  60,  305.187347,    4.017237,   294,  2235
 2020, 10, 30, 05, 27,  114.395317,   -1.013914,   8,  43,  304.550720,    3.809504,   294,  2236
 2020, 10, 30, 05, 27,  115.045288,   -0.907124,   8,  72,  311.999390,   12.187770,   295,  2158
 2020, 10, 30, 05, 27,  115.039429,   -0.867987,   8,  75,  314.743011,   13.822566,   300,  2158
 2020, 10, 30, 05, 27,  113.978432,   -1.025690,   8,  58,  306.578644,    4.776342,   300,  2291
 2020, 10, 30, 05, 27,  115.223022,   -0.832738,   8,  60,  306.298157,    6.761162,   301,  2139
 2020, 10, 30, 05, 27,  115.087364,   -0.852874,   8,  38,  300.960022,    2.785994,   301,  2153
 2020, 10, 30, 05, 27,  115.214638,   -0.828699,   9,  80,  327.663330,   27.244993,   304,  2139
 2020, 10, 30, 05, 27,  112.976738,   -1.130938,   8,  37,  300.477295,    2.460078,   309,  2410
 2020, 10, 30, 05, 27,  114.992233,   -0.807043,   8,  51,  302.513092,    4.472519,   311,  2161
 2020, 10, 30, 05, 27,  114.982368,   -0.808542,   8,  61,  305.546387,    6.592791,   311,  2162
 2020, 10, 30, 05, 27,  115.909592,   -0.660415,   8,  67,  309.515961,    6.658990,   312,  2062
 2020, 10, 30, 05, 27,  114.958015,   -0.780091,   8,  77,  317.169861,   15.353347,   315,  2164
 2020, 10, 30, 05, 27,  113.981216,   -0.887253,   8,  70,  311.505646,   10.289305,   323,  2286
 2020, 10, 30, 05, 27,  113.602394,   -0.936866,   8,  67,  308.163300,    5.817495,   324,  2334
 2020, 10, 30, 05, 27,  112.789719,   -1.052413,   8,  64,  306.779114,    8.414319,   325,  2428
 2020, 10, 30, 05, 27,  114.939301,   -0.707537,   8,  62,  306.318329,    6.217848,   327,  2164
 2020, 10, 30, 05, 27,  116.616188,   -0.402134,   8,  72,  314.818481,    9.103456,   334,  1974
 2020, 10, 30, 05, 27,  112.860252,   -0.958115,   8,  45,  304.447632,    4.863965,   334,  2419
 2020, 10, 30, 05, 27,  116.645462,   -0.376820,   8,  67,  310.942963,    6.246199,   338,  1969
 2020, 10, 30, 05, 27,  116.637505,   -0.378047,   8,  74,  316.287628,    9.690694,   338,  1970
 2020, 10, 30, 05, 27,  116.629562,   -0.379264,   9,  90,  338.282318,   31.131334,   338,  1971
 2020, 10, 30, 05, 27,  112.862282,   -0.961361,   8,  59,  304.561523,    4.954919,   338,  2418
 2020, 10, 30, 05, 27,  117.210991,   -0.275972,   8,  66,  311.303528,    5.547019,   340,  1896
 2020, 10, 30, 05, 27,  117.203384,   -0.277130,   8,  68,  312.575470,    6.391591,   340,  1897
 2020, 10, 30, 05, 27,  114.516159,   -0.663743,   8,  58,  306.795380,    4.976841,   343,  2209
 2020, 10, 30, 05, 27,  112.869743,   -0.886098,   8,  68,  310.950867,    9.172014,   346,  2416
 2020, 10, 30, 05, 27,  112.857986,   -0.869331,   8,  69,  310.060425,    8.574565,   348,  2417
 2020, 10, 30, 05, 27,  113.884392,   -0.703975,   8,  30,  303.582062,    3.294466,   353,  2293
 2020, 10, 30, 05, 27,  117.301201,   -0.154343,   9,  84,  328.038727,   17.668318,   356,  1881
 2020, 10, 30, 05, 27,  114.218231,   -0.626759,   9,  80,  320.722778,   14.448890,   356,  2248
 2020, 10, 30, 05, 27,  113.595589,   -0.652378,   8,  67,  308.377441,    6.219575,   364,  2328
 2020, 10, 30, 05, 27,  114.226196,   -0.534162,   8,  65,  307.009064,    4.777795,   370,  2244
 2020, 10, 30, 05, 27,  114.057007,   -0.410356,   9,  94,  345.558197,   44.634022,   391,  2263
 2020, 10, 30, 05, 27,  112.981850,   -0.304330,   8,  68,  308.993042,    6.957520,   429,  2390
 2020, 10, 30, 05, 27,  112.983223,   -0.305664,   8,  53,  310.615814,    8.232629,   433,  2389
 2020, 10, 30, 05, 27,  115.079697,    0.124563,   9,  82,  324.138031,   20.344561,   446,  2132
 2020, 10, 30, 05, 27,  115.068932,    0.130833,   8,  56,  319.156342,   14.377384,   447,  2133
 2020, 10, 30, 05, 27,  117.570831,    0.507676,   8,  60,  309.948608,    3.282816,   448,  1826
 2020, 10, 30, 05, 27,  115.081833,    0.122156,   8,  33,  322.336975,   17.013699,   448,  2131
 2020, 10, 30, 05, 27,  115.069962,    0.136061,   9,  82,  323.454803,   19.999496,   450,  2132
 2020, 10, 30, 05, 27,  114.312393,    0.059609,   8,  56,  309.461975,    5.903916,   455,  2215
 2020, 10, 30, 05, 27,  109.984955,   -0.592873,   8,  51,  307.760132,    6.747375,   456,  2757
 2020, 10, 30, 05, 27,  111.939888,   -0.235562,   8,  46,  310.592224,   11.879128,   462,  2495
 2020, 10, 30, 05, 27,  111.942650,   -0.235210,   8,  56,  313.534790,   14.868546,   467,  2494
 2020, 10, 30, 05, 27,  116.096016,    0.492050,   8,  61,  307.627655,    4.323935,   478,  2012
 2020, 10, 30, 05, 27,  112.170151,    0.005539,   8,  65,  307.270020,    8.763491,   498,  2467
 2020, 10, 30, 05, 27,  117.105042,    1.148189,   8,  56,  307.893982,    3.444203,   553,  1869
 2020, 10, 30, 05, 27,  111.290504,    0.677708,   8,  79,  325.466095,   35.169075,   616,  2535
 2020, 10, 30, 05, 27,  111.338196,    0.859207,   8,  69,  309.934235,   11.588096,   644,  2527
 2020, 10, 30, 05, 27,  111.241188,    0.931394,   8,  41,  302.298859,    5.942547,   658,  2534
 2020, 10, 30, 05, 27,  111.248787,    1.043347,   8,  73,  313.045105,   18.060951,   669,  2532
 2020, 10, 30, 05, 27,  111.252182,    1.040441,   8,  75,  315.146729,   20.508022,   674,  2531