year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 16, 06, 18,   98.458206,    2.276535,   8,  55,  304.030029,    9.300565,   300,  2522
 2020, 06, 16, 06, 18,   98.447174,    2.274807,   8,  49,  301.775848,    7.299102,   300,  2523
 2020, 06, 16, 06, 18,   98.450706,    2.273085,   8,  48,  306.139801,   10.729372,   305,  2522
 2020, 06, 16, 06, 18,  101.519653,    3.743907,   8,  43,  311.959930,    7.872652,   449,  2143
 2020, 06, 16, 06, 18,  102.997414,    5.488010,   8,  30,  314.268585,    4.764975,   671,  1933
 2020, 06, 16, 06, 18,  102.997330,    5.488386,   7,  21,  314.552795,    4.611230,   672,  1932