year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 02, 05, 40,  118.061707,    1.662624,   8,  40,  304.929901,    3.795840,    29,  1296
 2020, 06, 02, 05, 40,  103.013184,    0.430798,   7,   0,  302.060272,   12.269642,   188,  3130
 2020, 06, 02, 05, 40,  102.979553,    0.566141,   8,  39,  303.414551,   14.130684,   215,  3130
 2020, 06, 02, 05, 40,  102.966904,    0.564111,   7,  19,  301.711975,   11.862845,   215,  3131
 2020, 06, 02, 05, 40,  114.742836,    5.207483,   8,  60,  313.930756,    6.456158,   628,  1639