year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 06, 05, 20,  111.444351,   64.329071,   8,  55,  311.174530,   10.104681,    59,  1122
 2020, 07, 06, 05, 20,  111.335075,   64.333969,   8,  42,  311.058044,    9.957555,    61,  1127
 2020, 07, 06, 05, 20,  111.341362,   64.349739,   8,  36,  307.472137,    6.670998,    65,  1126
 2020, 07, 06, 05, 20,  111.582939,   64.380180,   8,  39,  311.813843,    9.271245,    66,  1114
 2020, 07, 06, 05, 20,  111.500931,   64.372520,   8,  49,  311.558777,   10.582837,    66,  1118
 2020, 07, 06, 05, 20,  111.575340,   64.394997,   9,  87,  422.540466,  382.096252,    68,  1114
 2020, 07, 06, 05, 20,  112.290405,   64.467896,   8,  49,  318.421143,   14.412302,    69,  1080
 2020, 07, 06, 05, 20,  111.571259,   64.402390,   9,  94,  369.589691,  106.326439,    69,  1114
 2020, 07, 06, 05, 20,  112.215599,   64.484917,   8,  47,  316.168304,   12.480942,    72,  1083
 2020, 07, 06, 05, 20,  112.338440,   64.511673,   7,  24,  307.695831,    7.738625,    74,  1077
 2020, 07, 06, 05, 20,  112.229187,   64.501907,   8,  75,  339.253448,   38.995098,    74,  1082
 2020, 07, 06, 05, 20,  112.262024,   64.528549,   9,  83,  348.574768,   59.073116,    77,  1080
 2020, 07, 06, 05, 20,  111.398140,   64.447968,   8,  50,  305.608185,    7.397534,    77,  1121
 2020, 07, 06, 05, 20,  111.558807,   64.471130,   9,  80,  340.238281,   41.380150,    78,  1113
 2020, 07, 06, 05, 20,  112.251877,   64.532784,   9,  93,  342.919159,   48.876057,    80,  1080
 2020, 07, 06, 05, 20,  111.551224,   64.469749,   9,  88,  332.394653,   29.550274,    80,  1113
 2020, 07, 06, 05, 20,  107.118340,   63.990616,   7,   0,  319.423523,   11.706004,    81,  1356
 2020, 07, 06, 05, 20,  107.113876,   63.997261,   7,   0,  328.378815,   17.017820,    82,  1356
 2020, 07, 06, 05, 20,  109.970352,   64.389130,   8,  41,  317.488586,   13.692418,    90,  1191
 2020, 07, 06, 05, 20,  109.985023,   64.398216,   8,  77,  323.349030,   18.943668,    91,  1190
 2020, 07, 06, 05, 20,  110.929581,   64.642372,   7,   0,  327.202026,   21.347252,   114,  1137
 2020, 07, 06, 05, 20,  110.925522,   64.649673,   8,  74,  324.381317,   18.926775,   115,  1137
 2020, 07, 06, 05, 20,  109.999954,   64.556854,   7,   0,  390.954071,  166.030075,   115,  1184
 2020, 07, 06, 05, 20,  109.995781,   64.563957,   8,  49,  341.779694,   35.873955,   116,  1184
 2020, 07, 06, 05, 20,  107.689148,   64.303604,   7,  28,  310.787994,    7.721664,   116,  1312
 2020, 07, 06, 05, 20,  110.917732,   64.664299,   9,  90,  349.051422,   52.600365,   117,  1137
 2020, 07, 06, 05, 20,  110.145737,   64.587029,   7,   0,  329.134613,   23.892532,   117,  1176
 2020, 07, 06, 05, 20,  107.650787,   64.306175,   8,  42,  312.665161,    8.711191,   117,  1314
 2020, 07, 06, 05, 20,  110.893265,   64.669609,   8,  59,  317.883240,   13.228765,   118,  1138
 2020, 07, 06, 05, 20,  110.138054,   64.601387,   7,   0,  337.381592,   34.794456,   119,  1176
 2020, 07, 06, 05, 20,  107.625084,   64.317566,   8,  51,  312.745667,    8.806638,   119,  1315
 2020, 07, 06, 05, 20,  107.591049,   64.313385,   8,  75,  314.311432,   10.523011,   119,  1317
 2020, 07, 06, 05, 20,  110.324547,   64.635712,   8,  49,  304.102966,    5.990892,   121,  1166
 2020, 07, 06, 05, 20,  110.553604,   64.674217,   8,  45,  317.176147,   13.645094,   123,  1154
 2020, 07, 06, 05, 20,  110.021027,   64.627014,   8,  73,  350.442230,   52.930523,   124,  1181
 2020, 07, 06, 05, 20,  110.036560,   64.636208,   8,  52,  309.558624,    7.379933,   125,  1180
 2020, 07, 06, 05, 20,  110.017105,   64.634163,   8,  49,  317.782867,   13.253414,   125,  1181
 2020, 07, 06, 05, 20,  110.265244,   64.667610,   7,  24,  303.546326,    5.034718,   126,  1168
 2020, 07, 06, 05, 20,  112.412979,   64.868774,   7,   0,  309.076660,    8.636030,   128,  1065
 2020, 07, 06, 05, 20,  110.693863,   64.750397,   8,  46,  317.633514,   13.523294,   133,  1145
 2020, 07, 06, 05, 20,  110.769836,   64.765526,   8,  39,  313.782074,   10.598542,   134,  1141
 2020, 07, 06, 05, 20,  108.235519,   65.471519,   8,  68,  313.982117,   11.037419,   277,  1240
 2020, 07, 06, 05, 20,  108.212227,   65.476326,   8,  35,  325.120209,   17.432825,   278,  1241
 2020, 07, 06, 05, 20,  108.207275,   65.483200,   8,  66,  341.813721,   35.424335,   279,  1241
 2020, 07, 06, 05, 20,  108.220772,   65.492149,   8,  70,  323.525024,   16.394236,   280,  1240
 2020, 07, 06, 05, 20,  108.202362,   65.490067,   8,  79,  324.964844,   18.635870,   280,  1241
 2020, 07, 06, 05, 20,  109.791832,   65.783485,   9,  80,  319.784027,   15.327123,   298,  1156
 2020, 07, 06, 05, 20,  109.788185,   65.790756,   8,  40,  310.750885,    7.350775,   299,  1156
 2020, 07, 06, 05, 20,  109.886627,   65.832687,   8,  52,  306.106506,    5.937994,   305,  1150
 2020, 07, 06, 05, 20,  109.789772,   65.846100,   8,  60,  315.015167,   10.940113,   308,  1154
 2020, 07, 06, 05, 20,  109.805603,   65.855316,   8,  76,  321.210297,   16.922281,   309,  1153
 2020, 07, 06, 05, 20,  109.243935,   65.907051,   8,  62,  322.498230,   15.688675,   325,  1177
 2020, 07, 06, 05, 20,  109.246399,   65.937653,   8,  51,  328.333099,   20.387177,   329,  1176
 2020, 07, 06, 05, 20,  109.068146,   65.967720,   8,  72,  316.125946,   10.244501,   337,  1183
 2020, 07, 06, 05, 20,  108.897697,   65.965134,   8,  63,  321.462524,   14.356521,   339,  1191
 2020, 07, 06, 05, 20,  108.852753,   65.967964,   8,  30,  317.464233,   12.160509,   340,  1193
 2020, 07, 06, 05, 20,  108.904633,   65.988510,   8,  54,  315.018951,    9.999624,   342,  1190
 2020, 07, 06, 05, 20,  107.825249,   65.965408,   9,  80,  319.892395,   15.005327,   356,  1242
 2020, 07, 06, 05, 20,  106.643822,   65.849487,   7,   0,  303.046356,    6.421891,   359,  1305
 2020, 07, 06, 05, 20,  106.140526,   66.097328,   8,  69,  312.734161,    8.961391,   404,  1320
 2020, 07, 06, 05, 20,  106.099205,   66.099510,   8,  49,  329.378754,   18.909832,   405,  1322
 2020, 07, 06, 05, 20,  108.378639,   66.538597,   8,  37,  306.711212,    6.181487,   430,  1196
 2020, 07, 06, 05, 20,  107.149094,   66.642754,   9,  83,  348.698517,   47.657661,   466,  1249
 2020, 07, 06, 05, 20,  107.128815,   66.640457,   8,  69,  339.084076,   34.460423,   466,  1250
 2020, 07, 06, 05, 20,  107.164139,   66.651871,   9,  86,  328.675507,   20.778219,   467,  1248
 2020, 07, 06, 05, 20,  107.143936,   66.649590,   9, 100,  370.540619,   92.813522,   467,  1249
 2020, 07, 06, 05, 20,  107.123650,   66.647301,   9,  86,  328.923615,   22.665581,   467,  1250
 2020, 07, 06, 05, 20,  105.649124,   66.752151,   8,  79,  318.476746,   12.784767,   507,  1317
 2020, 07, 06, 05, 20,  105.630676,   66.749870,   8,  74,  353.483124,   52.844002,   507,  1318
 2020, 07, 06, 05, 20,  105.643921,   66.758812,   8,  70,  340.829895,   33.291847,   508,  1317
 2020, 07, 06, 05, 20,  105.625427,   66.756531,   7,   0,  367.080719,   78.655922,   508,  1318
 2020, 07, 06, 05, 20,  105.717659,   66.885849,   8,  76,  316.010925,   10.367142,   525,  1308
 2020, 07, 06, 05, 20,  105.699341,   66.883591,   8,  36,  303.877380,    3.998780,   525,  1309
 2020, 07, 06, 05, 20,  108.269829,   67.216560,   8,  62,  311.351379,    8.614204,   532,  1178
 2020, 07, 06, 05, 20,  103.213501,   66.652985,   8,  52,  315.015442,    8.313726,   539,  1444
 2020, 07, 06, 05, 20,  103.284126,   67.937347,   8,  59,  317.129211,    9.881722,   721,  1377
 2020, 07, 06, 05, 20,  103.265579,   67.934898,   8,  59,  317.358612,   10.004284,   721,  1378
 2020, 07, 06, 05, 20,  103.296547,   67.946266,   8,  52,  319.811340,   11.610175,   722,  1376