year,month,day,hh, mm,lon,lat,mask,confidence,bright_t4,frp,line,sample,bowtie,persist_anomaly;  nfire = 4
 2023, 07, 04, 04, 31,  110.128792,   39.442474,   7, -99,  330.265503,    5.242507,   123,  6170,   1,   0
 2023, 07, 04, 04, 31,  110.129700,   39.442528,   8, -99,  335.773621,    6.815367,   139,  6169,   0,   0
 2023, 07, 04, 04, 31,  110.536232,   40.222477,   8, -99,  334.657440,    4.347342,   311,  6055,   0,   0
 2023, 07, 04, 04, 31,  110.514534,   40.222736,   8, -99,  330.474182,    5.484793,   312,  6058,   0,   0