year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 21, 04, 17,  121.415642,   65.456642,   8,  40,  309.033112,    6.278488,     9,  1375
 2020, 08, 21, 04, 17,  121.398605,   65.454399,   7,  29,  308.260590,    6.090771,     9,  1376
 2020, 08, 21, 04, 17,  121.400627,   65.476326,   8,  54,  310.795074,    6.364053,    12,  1375
 2020, 08, 21, 04, 17,  121.366669,   65.471848,   9,  92,  339.547058,   29.855293,    12,  1377
 2020, 08, 21, 04, 17,  121.225067,   65.499199,   8,  37,  305.157715,    4.835592,    19,  1383
 2020, 08, 21, 04, 17,  121.256882,   65.804985,   8,  75,  314.495941,   10.347786,    62,  1368
 2020, 08, 21, 04, 17,  112.327751,   64.408844,   8,  77,  317.844910,   13.052017,    76,  1922
 2020, 08, 21, 04, 17,  112.311317,   64.405441,   8,  40,  306.533722,    6.458396,    76,  1923
 2020, 08, 21, 04, 17,  111.931114,   64.475288,   8,  68,  312.333374,    9.809057,    97,  1937
 2020, 08, 21, 04, 17,  111.124588,   64.341400,   8,  60,  304.708313,    7.786632,   102,  1983
 2020, 08, 21, 04, 17,  111.235512,   64.373718,   8,  55,  319.391296,   13.622952,   103,  1976
 2020, 08, 21, 04, 17,  111.261757,   64.387505,   7,   0,  339.155609,   29.168043,   104,  1974
 2020, 08, 21, 04, 17,  111.244858,   64.383820,   9,  94,  364.119995,   76.440727,   104,  1975
 2020, 08, 21, 04, 17,  111.160599,   64.365463,   9,  80,  320.000977,   17.010115,   104,  1980
 2020, 08, 21, 04, 17,  111.237404,   64.390266,   8,  75,  358.286957,   62.003456,   105,  1975
 2020, 08, 21, 04, 17,  111.220619,   64.386620,   9,  94,  383.117340,  131.120743,   105,  1976
 2020, 08, 21, 04, 17,  121.510429,   66.141830,   9,  91,  347.679169,   40.721909,   106,  1340
 2020, 08, 21, 04, 17,  110.855782,   64.314758,   7,   0,  324.710449,   23.745152,   106,  1997
 2020, 08, 21, 04, 17,  121.505348,   66.148453,   9,  96,  352.471100,   47.295067,   107,  1340
 2020, 08, 21, 04, 17,  121.472237,   66.166077,   9,  92,  363.487671,   65.042793,   110,  1341
 2020, 08, 21, 04, 17,  121.454491,   66.163811,   9, 100,  415.785919,  251.162476,   110,  1342
 2020, 08, 21, 04, 17,  121.413811,   66.165894,   9,  86,  329.321320,   20.872684,   111,  1344
 2020, 08, 21, 04, 17,  121.396011,   66.163612,   8,  42,  302.412781,    4.196695,   111,  1345
 2020, 08, 21, 04, 17,  111.293884,   64.450790,   8,  46,  323.777893,   18.943926,   111,  1969
 2020, 08, 21, 04, 17,  121.422539,   66.168663,   8,  51,  316.485901,   10.307156,   112,  1343
 2020, 08, 21, 04, 17,  121.404770,   66.166420,   9, 100,  370.264099,   84.474258,   112,  1344
 2020, 08, 21, 04, 17,  121.435165,   66.177528,   8,  69,  344.201263,   33.348270,   113,  1342
 2020, 08, 21, 04, 17,  121.399574,   66.173035,   9,  88,  339.950623,   30.705713,   113,  1344
 2020, 08, 21, 04, 17,  121.483505,   66.190880,   9,  99,  357.669708,   55.116993,   114,  1339
 2020, 08, 21, 04, 17,  121.429985,   66.184143,   9,  97,  353.003296,   47.526360,   114,  1342
 2020, 08, 21, 04, 17,  121.585686,   66.210976,   8,  76,  315.879669,   10.055978,   115,  1333
 2020, 08, 21, 04, 17,  121.442703,   66.193016,   8,  77,  321.220276,   12.917827,   115,  1341
 2020, 08, 21, 04, 17,  121.424835,   66.190765,   8,  75,  318.588257,   11.811070,   115,  1342
 2020, 08, 21, 04, 17,  121.409485,   66.210625,   9,  87,  330.506470,   21.352951,   118,  1342
 2020, 08, 21, 04, 17,  121.422157,   66.219505,   8,  73,  316.790741,   10.863659,   119,  1341
 2020, 08, 21, 04, 17,  121.429672,   66.235008,   9,  90,  341.375885,   32.094055,   121,  1340
 2020, 08, 21, 04, 17,  121.460213,   66.246132,   8,  38,  310.161926,    6.110891,   122,  1338
 2020, 08, 21, 04, 17,  121.442360,   66.243881,   8,  74,  320.988068,   13.296490,   122,  1339
 2020, 08, 21, 04, 17,  121.424522,   66.241623,   9,  86,  329.699310,   20.911348,   122,  1340
 2020, 08, 21, 04, 17,  121.883224,   66.313614,   8,  54,  302.996216,    4.059672,   124,  1314
 2020, 08, 21, 04, 17,  111.098076,   64.502853,   8,  70,  310.635956,    9.315977,   124,  1975
 2020, 08, 21, 04, 17,  111.081032,   64.499153,   8,  77,  316.863647,   13.587163,   124,  1976
 2020, 08, 21, 04, 17,  121.462662,   66.268295,   8,  67,  319.171722,   11.363613,   125,  1337
 2020, 08, 21, 04, 17,  121.691612,   66.304413,   9,  81,  321.900269,   14.183426,   126,  1324
 2020, 08, 21, 04, 17,  121.673508,   66.302155,   8,  64,  306.720825,    4.606518,   126,  1325
 2020, 08, 21, 04, 17,  121.439674,   66.272644,   9,  95,  346.877869,   40.173096,   126,  1338
 2020, 08, 21, 04, 17,  121.421791,   66.270386,   9, 100,  374.391266,   94.758469,   126,  1339
 2020, 08, 21, 04, 17,  111.024345,   64.511086,   8,  54,  315.060669,   11.259813,   127,  1978
 2020, 08, 21, 04, 17,  111.007301,   64.507378,   8,  35,  312.128082,    9.825521,   127,  1979
 2020, 08, 21, 04, 17,  111.030350,   64.518539,   9,  92,  355.163727,   59.444115,   129,  1977
 2020, 08, 21, 04, 17,  111.013367,   64.514816,   8,  72,  333.412598,   26.730015,   129,  1978
 2020, 08, 21, 04, 17,  111.090729,   64.539856,   7,  22,  306.053741,    7.399720,   130,  1973
 2020, 08, 21, 04, 17,  111.285362,   64.590248,   9,  80,  319.747070,   17.020258,   131,  1961
 2020, 08, 21, 04, 17,  121.496498,   66.318153,   9, 100,  369.321808,   82.547539,   132,  1333
 2020, 08, 21, 04, 17,  111.462639,   64.636429,   7,  29,  300.727722,    5.124357,   132,  1950
 2020, 08, 21, 04, 17,  121.527397,   66.329292,   9,  96,  351.383514,   45.994720,   133,  1331
 2020, 08, 21, 04, 17,  121.509354,   66.327034,   9, 100,  370.844543,   84.758682,   133,  1332
 2020, 08, 21, 04, 17,  121.522209,   66.335938,   9, 100,  374.804871,   94.223755,   134,  1331
 2020, 08, 21, 04, 17,  121.504189,   66.333687,   9, 100,  369.293213,   81.053116,   134,  1332
 2020, 08, 21, 04, 17,  121.517067,   66.342583,   9,  86,  345.895508,   36.978138,   135,  1331
 2020, 08, 21, 04, 17,  111.356346,   64.637596,   8,  75,  319.323486,   15.531417,   135,  1955
 2020, 08, 21, 04, 17,  122.040901,   66.414490,   9,  83,  324.576324,   17.254187,   136,  1302
 2020, 08, 21, 04, 17,  111.615585,   64.700836,   8,  59,  323.005310,   16.306517,   136,  1939
 2020, 08, 21, 04, 17,  111.130005,   64.596802,   8,  51,  312.106537,    9.875546,   136,  1968
 2020, 08, 21, 04, 17,  111.113075,   64.593124,   9,  90,  335.820038,   31.700182,   136,  1969
 2020, 08, 21, 04, 17,  121.488739,   66.353600,   9, 100,  405.950409,  205.260437,   137,  1332
 2020, 08, 21, 04, 17,  111.608536,   64.707283,   9,  92,  340.757263,   34.360104,   137,  1939
 2020, 08, 21, 04, 17,  111.190010,   64.617821,   8,  32,  315.676178,   11.982013,   137,  1964
 2020, 08, 21, 04, 17,  111.122520,   64.603218,   8,  34,  316.328125,   12.104625,   137,  1968
 2020, 08, 21, 04, 17,  111.584648,   64.710159,   9,  94,  374.657501,  102.552856,   138,  1940
 2020, 08, 21, 04, 17,  111.182480,   64.624222,   8,  70,  318.782318,   14.793085,   138,  1964
 2020, 08, 21, 04, 17,  111.165688,   64.620605,   8,  42,  315.861603,   12.097918,   138,  1965
 2020, 08, 21, 04, 17,  121.460503,   66.364624,   9,  90,  336.757263,   28.074926,   139,  1333
 2020, 08, 21, 04, 17,  111.526672,   64.705826,   9,  82,  340.066559,   33.521221,   139,  1943
 2020, 08, 21, 04, 17,  111.509888,   64.702263,   9, 100,  380.900909,  121.048141,   139,  1944
 2020, 08, 21, 04, 17,  111.476723,   64.695221,   9,  99,  359.019775,   64.624001,   139,  1946
 2020, 08, 21, 04, 17,  111.460068,   64.691681,   9, 100,  362.324402,   71.355576,   139,  1947
 2020, 08, 21, 04, 17,  111.452789,   64.698105,   8,  79,  336.348145,   29.899235,   140,  1947
 2020, 08, 21, 04, 17,  121.897392,   66.485420,   8,  69,  309.406281,    7.642776,   149,  1306
 2020, 08, 21, 04, 17,   97.417915,   60.766239,   8,  45,  301.178650,    9.324678,   169,  2850
 2020, 08, 21, 04, 17,  110.852135,   64.799019,   8,  61,  322.659302,   17.032793,   171,  1969
 2020, 08, 21, 04, 17,  110.844589,   64.805450,   8,  70,  318.527924,   14.227295,   172,  1969
 2020, 08, 21, 04, 17,  110.827705,   64.801788,   8,  73,  321.024750,   16.268028,   172,  1970
 2020, 08, 21, 04, 17,  110.759666,   64.787010,   8,  74,  319.202698,   15.380942,   172,  1974
 2020, 08, 21, 04, 17,  110.819962,   64.808174,   8,  70,  331.974060,   25.689678,   173,  1970
 2020, 08, 21, 04, 17,  110.751930,   64.793411,   8,  40,  312.118835,   10.001004,   173,  1974
 2020, 08, 21, 04, 17,  110.744102,   64.799797,   8,  65,  316.711700,   13.069429,   174,  1974
 2020, 08, 21, 04, 17,   97.346115,   60.843468,   8,  72,  312.293976,   18.539471,   183,  2847
 2020, 08, 21, 04, 17,  109.338417,   65.608780,   8,  54,  303.894867,    4.958307,   324,  1988
 2020, 08, 21, 04, 17,  109.320938,   65.604858,   9,  81,  322.094482,   16.871374,   324,  1989
 2020, 08, 21, 04, 17,  109.304703,   65.634201,   9,  97,  353.749603,   57.230919,   328,  1988
 2020, 08, 21, 04, 17,  109.287254,   65.630287,   9,  96,  350.193878,   50.164410,   328,  1989
 2020, 08, 21, 04, 17,  109.269958,   65.626427,   9,  99,  359.330658,   67.476768,   328,  1990
 2020, 08, 21, 04, 17,  109.366577,   65.656219,   9,  92,  340.073090,   36.987843,   329,  1984
 2020, 08, 21, 04, 17,  109.261337,   65.632744,   7,  25,  318.652100,   13.243710,   329,  1990
 2020, 08, 21, 04, 17,  107.909744,   65.975021,   7,  22,  302.643799,    4.900978,   414,  2026
 2020, 08, 21, 04, 17,  107.891594,   65.970818,   8,  50,  304.778198,    6.351391,   414,  2027