year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 11, 05, 40,  114.551544,    3.979309,   8,  65,  308.108276,    3.488358,   406,  1708
 2020, 12, 11, 05, 40,  113.729057,    4.739569,   8,  69,  318.374847,   10.604358,   537,  1797
 2020, 12, 11, 05, 40,  124.150070,    7.147610,   8,  49,  303.008087,    5.581782,   668,   442
 2020, 12, 11, 05, 40,  124.143166,    7.146659,   8,  62,  307.126434,    8.486348,   668,   443
 2020, 12, 11, 05, 40,  124.150681,    7.141840,   8,  34,  302.487335,    4.683109,   674,   441
 2020, 12, 11, 05, 40,  124.143715,    7.140936,   8,  49,  308.102600,    8.555861,   674,   442
 2020, 12, 11, 05, 40,  114.339653,    5.826952,   8,  61,  314.375153,    8.048272,   684,  1680