year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 14, 05, 04,  118.217499,   31.917593,   8,  71,  310.892761,    7.294827,    41,  1755
 2021, 03, 14, 05, 04,  113.576546,   31.897141,   8,  70,  310.583649,    7.871099,   163,  2215
 2021, 03, 14, 05, 04,  112.035233,   31.608446,   8,  57,  303.835297,    6.668485,   167,  2385
 2021, 03, 14, 05, 04,  117.117325,   32.882713,   8,  60,  304.712585,    4.773434,   210,  1845
 2021, 03, 14, 05, 04,  119.849670,   34.411213,   8,  43,  306.269135,    4.012606,   372,  1481
 2021, 03, 14, 05, 04,  119.841202,   34.409992,   8,  69,  319.710205,   11.290101,   372,  1482
 2021, 03, 14, 05, 04,  117.227318,   34.084919,   8,  55,  304.145172,    3.757396,   384,  1791
 2021, 03, 14, 05, 04,  117.379768,   34.424847,   9,  96,  349.119080,   41.053314,   430,  1763
 2021, 03, 14, 05, 04,  117.702629,   34.517353,   8,  35,  304.109009,    3.304149,   436,  1723
 2021, 03, 14, 05, 04,  117.586517,   34.791691,   8,  65,  306.971771,    4.681037,   479,  1727
 2021, 03, 14, 05, 04,  116.461296,   34.759712,   8,  57,  303.729431,    4.775733,   502,  1851
 2021, 03, 14, 05, 04,  118.233673,   35.137966,   8,  32,  306.579834,    2.825690,   515,  1641
 2021, 03, 14, 05, 04,  118.187134,   35.151196,   7,  20,  307.366058,    2.877448,   518,  1646
 2021, 03, 14, 05, 04,  118.150467,   35.159130,   8,  48,  314.002197,    6.146699,   520,  1650
 2021, 03, 14, 05, 04,  118.124512,   35.196049,   8,  73,  313.250397,    6.329232,   526,  1652
 2021, 03, 14, 05, 04,  117.022888,   35.079613,   8,  44,  301.362122,    3.075788,   535,  1779
 2021, 03, 14, 05, 04,  118.444794,   35.320251,   9,  98,  354.427429,   47.429382,   537,  1611
 2021, 03, 14, 05, 04,  117.892960,   35.451614,   8,  56,  303.380646,    2.311501,   569,  1669
 2021, 03, 14, 05, 04,  116.988724,   35.379517,   8,  59,  304.413422,    3.342944,   580,  1772
 2021, 03, 14, 05, 04,  117.597046,   35.744202,   8,  64,  306.620209,    4.051871,   619,  1692
 2021, 03, 14, 05, 04,  117.542870,   35.789593,   8,  74,  313.419159,    7.011787,   627,  1696
 2021, 03, 14, 05, 04,  115.901505,   36.176365,   8,  34,  300.291473,    3.054685,   724,  1860
 2021, 03, 14, 05, 04,  120.904770,   36.942871,   8,  55,  303.190308,    3.265434,   726,  1291
 2021, 03, 14, 05, 04,  116.073738,   36.276646,   8,  55,  303.051697,    3.388850,   734,  1839
 2021, 03, 14, 05, 04,  117.666412,   36.631397,   8,  48,  302.900391,    2.534864,   748,  1653