year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 25, 05, 16,  117.395355,   30.744249,   8,  70,  314.578186,    5.906101,   358,  1525
 2020, 06, 25, 05, 16,  116.595444,   30.623672,   8,  34,  320.035370,    6.338834,   358,  1625
 2020, 06, 25, 05, 16,  113.481735,   30.291687,   8,  76,  321.785065,   12.020134,   386,  1988
 2020, 06, 25, 05, 16,  113.489372,   30.300465,   8,  71,  317.346924,    8.380513,   387,  1987
 2020, 06, 25, 05, 16,  113.480072,   30.298780,   8,  45,  314.107697,    6.274390,   387,  1988
 2020, 06, 25, 05, 16,  116.289322,   30.874556,   8,  35,  315.921600,    5.183819,   402,  1653
 2020, 06, 25, 05, 16,  115.926666,   31.780375,   8,  56,  328.538025,   11.095011,   544,  1665
 2020, 06, 25, 05, 16,  115.957268,   31.832947,   8,  69,  325.242706,   10.407843,   551,  1660
 2020, 06, 25, 05, 16,  115.955849,   31.839548,   8,  45,  320.246826,    6.777390,   552,  1660
 2020, 06, 25, 05, 16,  115.947746,   31.838274,   7,  29,  320.576782,    6.432340,   552,  1661
 2020, 06, 25, 05, 16,  115.869064,   31.853243,   8,  63,  325.282715,   10.298587,   556,  1670
 2020, 06, 25, 05, 16,  115.956871,   31.873816,   8,  43,  323.219513,    8.419943,   557,  1659
 2020, 06, 25, 05, 16,  115.948761,   31.872549,   8,  55,  325.739990,    9.620214,   557,  1660
 2020, 06, 25, 05, 16,  112.469398,   31.539968,   8,  63,  313.745056,    5.424593,   596,  2048
 2020, 06, 25, 05, 16,  113.273003,   31.869461,   8,  61,  316.188477,    5.945112,   622,  1959
 2020, 06, 25, 05, 16,  112.343475,   31.811207,   8,  69,  315.168091,    7.637441,   638,  2052
 2020, 06, 25, 05, 16,  115.933243,   32.426483,   8,  48,  314.467621,    5.335901,   639,  1643
 2020, 06, 25, 05, 16,  115.281532,   33.056278,   8,  70,  327.345459,    9.985965,   747,  1697
 2020, 06, 25, 05, 16,  115.637878,   33.139740,   8,  37,  319.136810,    5.647162,   751,  1653
 2020, 06, 25, 05, 16,  112.586494,   32.713936,   8,  58,  318.394470,    5.543559,   764,  2000
 2020, 06, 25, 05, 16,  115.421288,   33.200909,   8,  52,  324.732422,   10.748196,   765,  1676