year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 20, 04, 47,  121.699821,   17.585300,   7,  24,  321.621674,   12.434633,   131,  2158
 2021, 03, 20, 04, 47,  121.688087,   17.591227,   8,  41,  319.827637,   11.525595,   132,  2159
 2021, 03, 20, 04, 47,  121.722740,   17.753805,   8,  62,  316.152863,   11.124111,   154,  2152
 2021, 03, 20, 04, 47,  121.696350,   17.781212,   8,  40,  316.802704,   10.104685,   158,  2154
 2021, 03, 20, 04, 47,  120.643288,   18.138466,   8,  33,  311.784790,    7.891478,   238,  2261