year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 30, 04, 59,  121.183113,   12.782453,   8,  36,  302.045807,    4.391751,    54,  2013
 2021, 03, 30, 04, 59,  121.020462,   12.792860,   7,   0,  302.449921,    4.415917,    59,  2031
 2021, 03, 30, 04, 59,  121.027046,   13.017974,   8,  74,  314.988861,   12.349346,    92,  2024
 2021, 03, 30, 04, 59,  120.856499,   13.120602,   8,  73,  321.040955,   15.342793,   111,  2040
 2021, 03, 30, 04, 59,  120.857193,   13.124156,   8,  75,  317.180054,   11.698190,   113,  2039
 2021, 03, 30, 04, 59,  120.634979,   13.379126,   8,  61,  310.425354,    5.712279,   155,  2057
 2021, 03, 30, 04, 59,  121.394440,   14.652004,   9,  84,  329.943298,   21.422476,   325,  1934
 2021, 03, 30, 04, 59,  121.386589,   14.650717,   8,  59,  311.175232,    6.533903,   325,  1935
 2021, 03, 30, 04, 59,  121.370316,   14.698371,   9,  87,  333.203033,   23.988258,   332,  1936
 2021, 03, 30, 04, 59,  121.348228,   14.738785,   8,  65,  312.135773,    7.040620,   339,  1937
 2021, 03, 30, 04, 59,  121.234016,   14.719899,   8,  51,  308.177734,    4.827859,   339,  1951
 2021, 03, 30, 04, 59,  120.464111,   14.605902,   8,  72,  319.070770,    9.126123,   341,  2042
 2021, 03, 30, 04, 59,  121.068489,   15.097491,   8,  65,  320.031830,    8.023111,   398,  1960
 2021, 03, 30, 04, 59,  121.060226,   15.096146,   8,  62,  317.911957,    5.910923,   398,  1961
 2021, 03, 30, 04, 59,  121.056664,   15.319556,   8,  72,  322.633728,    7.645932,   431,  1955
 2021, 03, 30, 04, 59,  120.443161,   15.219239,   8,  60,  314.777466,    6.497225,   431,  2028
 2021, 03, 30, 04, 59,  121.057220,   15.319667,   8,  77,  323.953735,    9.077644,   432,  1954
 2021, 03, 30, 04, 59,  120.444923,   15.216256,   8,  56,  314.967957,    6.349607,   432,  2027
 2021, 03, 30, 04, 59,  120.296211,   15.296085,   8,  72,  320.250061,   11.675393,   446,  2042
 2021, 03, 30, 04, 59,  120.296707,   15.299125,   7,  29,  310.095032,    4.858912,   448,  2041
 2021, 03, 30, 04, 59,  120.102852,   15.296150,   9,  82,  329.240814,   18.258013,   452,  2062
 2021, 03, 30, 04, 59,  120.684334,   15.453479,   8,  77,  324.356659,   10.843775,   460,  1994
 2021, 03, 30, 04, 59,  120.350159,   15.398146,   8,  57,  316.691193,    8.907324,   460,  2033
 2021, 03, 30, 04, 59,  120.774178,   15.482915,   7,  24,  309.476318,    3.479096,   462,  1983
 2021, 03, 30, 04, 59,  120.996689,   15.880994,   9,  83,  329.725159,   17.102968,   516,  1945
 2021, 03, 30, 04, 59,  120.988480,   15.879631,   9,  98,  355.623932,   54.241463,   516,  1946
 2021, 03, 30, 04, 59,  120.538506,   15.804457,   8,  69,  322.871613,    8.301373,   516,  2000
 2021, 03, 30, 04, 59,  120.987495,   15.886690,   8,  53,  313.298157,    4.924399,   517,  1946
 2021, 03, 30, 04, 59,  121.168785,   15.938081,   8,  71,  318.161133,    8.700914,   520,  1923
 2021, 03, 30, 04, 59,  121.266823,   16.142443,   8,  64,  313.090576,    6.633619,   548,  1905
 2021, 03, 30, 04, 59,  121.417885,   16.289913,   8,  62,  311.657654,    5.714232,   566,  1882
 2021, 03, 30, 04, 59,  121.479301,   16.349218,   8,  76,  320.627106,   11.265454,   573,  1873
 2021, 03, 30, 04, 59,  121.471909,   16.348026,   8,  61,  312.566986,    5.770565,   573,  1874
 2021, 03, 30, 04, 59,  121.500526,   16.359684,   9,  87,  333.886993,   22.137562,   574,  1870
 2021, 03, 30, 04, 59,  121.499397,   16.366535,   9,  92,  342.681000,   32.338917,   575,  1870
 2021, 03, 30, 04, 59,  121.495201,   16.389519,   9,  87,  333.620605,   21.579540,   579,  1869
 2021, 03, 30, 04, 59,  121.374718,   16.579573,   9,  82,  327.726349,   15.572473,   610,  1878
 2021, 03, 30, 04, 59,  121.905998,   16.679670,   8,  72,  317.814240,    7.208431,   612,  1808
 2021, 03, 30, 04, 59,  121.953903,   16.715059,   8,  62,  312.545166,    4.382274,   616,  1801
 2021, 03, 30, 04, 59,  121.163605,   16.630226,   8,  79,  323.497498,   11.297687,   622,  1903
 2021, 03, 30, 04, 59,  121.155792,   16.628958,   8,  45,  314.248779,    4.947333,   622,  1904
 2021, 03, 30, 04, 59,  121.162430,   16.637142,   8,  45,  316.071686,    5.797667,   623,  1903
 2021, 03, 30, 04, 59,  122.072639,   16.916162,   8,  72,  318.676636,    6.601367,   643,  1779
 2021, 03, 30, 04, 59,  120.546448,   16.688051,   8,  61,  310.959625,    7.649172,   646,  1974
 2021, 03, 30, 04, 59,  122.372139,   17.025295,   8,  76,  322.353699,   11.032309,   652,  1737
 2021, 03, 30, 04, 59,  120.543755,   16.745958,   9,  91,  341.003021,   34.900043,   654,  1973
 2021, 03, 30, 04, 59,  120.535965,   16.744665,   8,  41,  313.887787,    8.069443,   654,  1974
 2021, 03, 30, 04, 59,  122.137466,   17.028185,   8,  55,  315.441101,    6.213699,   658,  1767
 2021, 03, 30, 04, 59,  122.071228,   17.058987,   8,  68,  315.840302,    5.962534,   664,  1775
 2021, 03, 30, 04, 59,  121.432663,   17.253696,   8,  70,  315.396057,    6.910120,   708,  1850
 2021, 03, 30, 04, 59,  121.300568,   17.288471,   8,  67,  313.328186,    7.427556,   716,  1866
 2021, 03, 30, 04, 59,  121.916473,   17.467813,   8,  42,  308.715698,    2.771939,   728,  1782
 2021, 03, 30, 04, 59,  121.205452,   17.374609,   8,  73,  316.871826,    8.347402,   731,  1875
 2021, 03, 30, 04, 59,  121.204369,   17.381485,   8,  70,  314.923248,    7.082928,   732,  1875
 2021, 03, 30, 04, 59,  120.775711,   17.405491,   8,  75,  319.529053,   11.112145,   746,  1926
 2021, 03, 30, 04, 59,  121.877869,   17.643808,   8,  65,  312.273560,    4.596961,   755,  1781
 2021, 03, 30, 04, 59,  120.819870,   17.485630,   8,  70,  315.837524,    8.431732,   757,  1918