year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 03, 05, 29,  114.430397,   32.214161,   9,  81,  331.746887,   12.743210,    68,  1448
 2020, 06, 03, 05, 29,  113.039177,   32.022377,   8,  66,  321.830627,    6.035241,    70,  1618
 2020, 06, 03, 05, 29,  115.469688,   32.436584,   8,  53,  322.655548,    5.416626,    80,  1324
 2020, 06, 03, 05, 29,  115.647926,   32.617073,   9,  89,  343.517944,   26.949970,   103,  1300
 2020, 06, 03, 05, 29,  112.150429,   32.174191,   9,  90,  342.580505,   21.343836,   113,  1717
 2020, 06, 03, 05, 29,  116.661064,   32.890469,   9,  82,  333.201233,   20.012268,   124,  1189
 2020, 06, 03, 05, 29,  113.066162,   32.460186,   8,  66,  324.423767,    8.692454,   134,  1600
 2020, 06, 03, 05, 29,  112.231529,   32.384712,   9,  81,  331.994934,    9.598952,   142,  1701
 2020, 06, 03, 05, 29,  112.010567,   32.423916,   9,  88,  340.627411,   18.082224,   153,  1725
 2020, 06, 03, 05, 29,  115.129585,   33.136440,   9,  92,  346.344849,   28.317451,   190,  1342
 2020, 06, 03, 05, 29,  112.820351,   33.195374,   9,  89,  344.927612,   23.160336,   248,  1604
 2020, 06, 03, 05, 29,  113.874931,   33.628120,   9,  95,  352.880615,   33.074490,   289,  1467
 2020, 06, 03, 05, 29,  113.866524,   33.626926,   9,  87,  341.901703,   18.199083,   289,  1468
 2020, 06, 03, 05, 29,  113.881981,   33.635979,   9, 100,  361.808929,   47.132328,   290,  1466
 2020, 06, 03, 05, 29,  113.870857,   33.648102,   9, 100,  396.984467,  141.518906,   292,  1467
 2020, 06, 03, 05, 29,  113.901779,   33.666218,   9,  97,  355.938080,   39.210640,   294,  1463
 2020, 06, 03, 05, 29,  113.893379,   33.665020,   9,  97,  355.772125,   38.497379,   294,  1464
 2020, 06, 03, 05, 29,  113.900436,   33.672890,   9, 100,  361.215302,   48.340721,   295,  1463
 2020, 06, 03, 05, 29,  112.660797,   33.509686,   9,  90,  344.115265,   25.518051,   298,  1612
 2020, 06, 03, 05, 29,  116.164223,   34.045513,   9,  90,  344.540375,   32.735565,   306,  1209
 2020, 06, 03, 05, 29,  113.719170,   33.978424,   8,  72,  330.523560,    8.349866,   344,  1474
 2020, 06, 03, 05, 29,  114.905006,   34.292557,   9,  98,  357.080658,   46.192501,   366,  1333
 2020, 06, 03, 05, 29,  114.931633,   34.305683,   9,  97,  356.087616,   44.774994,   368,  1329
 2020, 06, 03, 05, 29,  108.139076,   33.346985,   8,  76,  318.820648,   14.420803,   389,  2094
 2020, 06, 03, 05, 29,  108.104912,   33.348194,   8,  77,  319.739594,   14.458887,   390,  2097
 2020, 06, 03, 05, 29,  112.545784,   34.129288,   9, 100,  364.620819,   53.093655,   392,  1604
 2020, 06, 03, 05, 29,  112.363586,   34.223595,   8,  68,  325.778259,    7.438462,   410,  1622
 2020, 06, 03, 05, 29,  112.695412,   34.314442,   9, 100,  365.761108,   56.628773,   416,  1580
 2020, 06, 03, 05, 29,  113.157654,   34.485481,   9,  94,  351.025696,   30.700726,   431,  1522
 2020, 06, 03, 05, 29,  112.332344,   34.367718,   9,  87,  339.993652,   16.299900,   432,  1620
 2020, 06, 03, 05, 29,  113.187378,   34.935825,   8,  78,  333.204010,   11.398408,   497,  1503
 2020, 06, 03, 05, 29,  116.289284,   35.386059,   9,  88,  341.616669,   28.628830,   503,  1165
 2020, 06, 03, 05, 29,  108.965569,   34.976501,   8,  79,  328.042877,    9.700802,   604,  1965
 2020, 06, 03, 05, 29,  114.345993,   36.398899,   8,  76,  330.916656,   10.913406,   690,  1331
 2020, 06, 03, 05, 29,  111.051437,   35.924141,   8,  73,  323.905548,    8.226444,   691,  1711
 2020, 06, 03, 05, 29,  111.571007,   36.075066,   8,  73,  325.595581,    5.877150,   701,  1648
 2020, 06, 03, 05, 29,  111.087318,   36.412979,   8,  71,  326.102509,    8.746160,   762,  1690