year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 05, 18, 05,  106.539352,   58.039055,   9, 100,  334.300751,   40.842861,    25,   464
 2020, 08, 05, 18, 05,  106.552513,   58.038837,   9, 100,  328.126831,   32.286293,    25,   465
 2020, 08, 05, 18, 05,  106.812019,   57.990723,   8,  70,  306.916718,   11.849879,    29,   485
 2020, 08, 05, 18, 05,  106.802414,   57.984570,   9,  82,  311.407715,   14.936060,    36,   485
 2020, 08, 05, 18, 05,  106.815857,   57.984291,   8,  73,  307.787231,   11.977042,    36,   486
 2020, 08, 05, 18, 05,  105.874290,   57.874187,   8,  61,  304.748138,   10.851329,    54,   417
 2020, 08, 05, 18, 05,  105.888275,   57.873997,   9, 100,  327.696228,   34.159828,    54,   418
 2020, 08, 05, 18, 05,  106.718964,   56.671059,   8,  62,  307.283478,   11.032455,   234,   492
 2020, 08, 05, 18, 05,  106.708488,   56.660431,   7,   7,  301.291046,    7.357154,   235,   491
 2020, 08, 05, 18, 05,  106.721718,   56.660145,   7,  15,  300.945435,    7.260347,   235,   492