year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 23, 04, 28,  118.465065,   39.436939,   8,  61,  305.141388,    7.576947,   379,  2373
 2020, 10, 23, 04, 28,  122.564796,   40.644695,   8,  33,  300.251648,    5.277808,   431,  1978
 2020, 10, 23, 04, 28,  122.427223,   40.699261,   7,  27,  300.091919,    6.090728,   443,  1988
 2020, 10, 23, 04, 28,  122.996803,   41.162334,   7,  23,  300.345917,    4.261975,   495,  1920
 2020, 10, 23, 04, 28,  122.998924,   41.163849,   7,  27,  300.103088,    4.697628,   496,  1919
 2020, 10, 23, 04, 28,  123.760323,   41.844391,   8,  57,  303.858612,    6.095242,   575,  1822
 2020, 10, 23, 04, 28,  123.751488,   41.846306,   8,  49,  301.795502,    5.272922,   576,  1822
 2020, 10, 23, 04, 28,  131.930542,   43.353031,   8,  60,  304.914703,   11.488314,   636,  1019
 2020, 10, 23, 04, 28,  131.929123,   43.360985,   8,  58,  304.080139,   10.854142,   637,  1019
 2020, 10, 23, 04, 28,  132.210846,   44.109070,   8,  75,  314.390076,   13.652383,   746,   977
 2020, 10, 23, 04, 28,  132.209305,   44.117195,   9,  96,  350.918060,   55.317574,   747,   977
 2020, 10, 23, 04, 28,  132.207748,   44.125320,   9,  95,  348.921082,   51.772793,   748,   977