year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 19, 05, 05,  120.105370,   12.035217,   7,   0,  315.150208,    9.399656,    58,  1973
 2021, 03, 19, 05, 05,  120.718277,   13.174837,   8,  68,  317.903320,    7.226761,   212,  1864
 2021, 03, 19, 05, 05,  120.780350,   13.964160,   8,  78,  326.330078,    9.113418,   327,  1832
 2021, 03, 19, 05, 05,  120.459785,   15.226923,   8,  69,  316.043365,    7.932407,   521,  1834
 2021, 03, 19, 05, 05,  120.291679,   15.395598,   9,  88,  346.578735,   37.157261,   550,  1850
 2021, 03, 19, 05, 05,  120.313141,   15.406058,   8,  76,  321.067627,   10.138563,   551,  1847
 2021, 03, 19, 05, 05,  120.281677,   15.408007,   8,  47,  314.450012,    6.827158,   552,  1851
 2021, 03, 19, 05, 05,  120.264198,   15.419217,   9,  88,  345.108063,   35.951019,   554,  1853
 2021, 03, 19, 05, 05,  108.355179,   13.337308,   8,  58,  316.480682,   34.058292,   573,  3185
 2021, 03, 19, 05, 05,  108.358871,   13.340688,   8,  71,  311.453308,   20.080549,   582,  3184
 2021, 03, 19, 05, 05,  108.346779,   13.338053,   8,  73,  312.902832,   22.813160,   582,  3185
 2021, 03, 19, 05, 05,  120.611511,   15.779153,   8,  74,  319.482117,    5.910007,   599,  1797
 2021, 03, 19, 05, 05,  120.444977,   15.902470,   9,  81,  326.350281,   10.924217,   621,  1815
 2021, 03, 19, 05, 05,  121.178757,   16.518288,   8,  30,  316.388702,    6.423129,   695,  1699
 2021, 03, 19, 05, 05,  120.499710,   16.791622,   8,  73,  314.662354,    6.738355,   751,  1780
 2021, 03, 19, 05, 05,  108.209412,   14.518039,   9,  89,  334.650757,   91.507904,   760,  3171
 2021, 03, 19, 05, 05,  108.195030,   14.514862,   8,  74,  314.187042,   29.363398,   760,  3172