year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 22, 04, 40,  117.479790,   35.271687,   8,  55,  303.285858,    5.445351,    74,  2336
 2021, 02, 22, 04, 40,  112.623398,   34.218609,   8,  62,  305.723969,   10.775827,    90,  2845
 2021, 02, 22, 04, 40,  117.691360,   35.484455,   8,  47,  301.517273,    4.480424,   100,  2307
 2021, 02, 22, 04, 40,  112.768646,   34.331932,   8,  62,  305.739105,    9.940450,   103,  2826
 2021, 02, 22, 04, 40,  120.061897,   36.166420,   8,  43,  301.217102,    5.442264,   127,  2069
 2021, 02, 22, 04, 40,  120.053757,   36.166691,   8,  56,  304.604736,    6.902512,   129,  2069
 2021, 02, 22, 04, 40,  112.607140,   34.523544,   8,  69,  309.554535,   13.068236,   136,  2833
 2021, 02, 22, 04, 40,  112.419006,   34.522591,   8,  72,  311.704132,   15.513281,   140,  2851
 2021, 02, 22, 04, 40,  112.421692,   34.524139,   8,  69,  309.500946,   13.353680,   147,  2850
 2021, 02, 22, 04, 40,  120.872177,   36.556919,   8,  55,  303.357574,    6.331063,   163,  1982
 2021, 02, 22, 04, 40,  117.444351,   36.066532,   8,  31,  300.797272,    5.262601,   193,  2308
 2021, 02, 22, 04, 40,  120.898895,   36.847347,   9,  81,  321.271301,   17.141314,   204,  1970
 2021, 02, 22, 04, 40,  120.799973,   37.076107,   8,  73,  312.852509,   11.731407,   241,  1971
 2021, 02, 22, 04, 40,  119.950188,   37.070717,   8,  47,  301.434387,    5.960066,   263,  2049
 2021, 02, 22, 04, 40,  112.516495,   35.559643,   8,  44,  304.334991,    8.508195,   285,  2794
 2021, 02, 22, 04, 40,  112.513771,   35.551830,   8,  61,  305.416931,    9.253238,   291,  2794
 2021, 02, 22, 04, 40,  117.207863,   37.145283,   8,  71,  311.083527,   11.929810,   356,  2288
 2021, 02, 22, 04, 40,  114.035011,   36.666981,   8,  46,  301.302887,    5.124572,   392,  2560
 2021, 02, 22, 04, 40,  116.064560,   37.194832,   8,  61,  305.246704,    9.496993,   397,  2391
 2021, 02, 22, 04, 40,  116.068001,   37.193439,   8,  59,  317.333038,   19.926294,   401,  2390
 2021, 02, 22, 04, 40,  117.443504,   37.663242,   8,  49,  301.802551,    5.922250,   423,  2243
 2021, 02, 22, 04, 40,  116.347954,   38.004025,   8,  60,  305.057953,    8.216969,   506,  2335
 2021, 02, 22, 04, 40,  116.591492,   38.535328,   8,  35,  301.306824,    5.314632,   574,  2291
 2021, 02, 22, 04, 40,  116.586304,   38.530472,   8,  42,  303.443726,    6.469695,   577,  2291
 2021, 02, 22, 04, 40,  123.744057,   39.995735,   8,  55,  303.092316,    6.089059,   597,  1562
 2021, 02, 22, 04, 40,  114.273903,   38.140053,   9,  91,  339.236725,   63.623714,   597,  2497
 2021, 02, 22, 04, 40,  114.261154,   38.136940,   8,  52,  302.491455,   10.579724,   597,  2498
 2021, 02, 22, 04, 40,  118.266006,   39.307819,   8,  53,  302.753876,    8.186769,   636,  2116
 2021, 02, 22, 04, 40,  118.459824,   39.362068,   8,  53,  302.710602,    5.577999,   638,  2099
 2021, 02, 22, 04, 40,  117.539841,   39.229832,   8,  59,  304.456757,   10.071025,   647,  2173
 2021, 02, 22, 04, 40,  117.500648,   39.679588,   8,  40,  300.645752,    6.058815,   713,  2162
 2021, 02, 22, 04, 40,  122.565056,   40.643845,   8,  63,  306.164581,    7.901771,   719,  1664