year,month,day,hh, mm,lon,lat,mask,confidence,bright_t4,frp,line,sample,bowtie,persist_anomaly;  nfire = 22
 2023, 07, 04, 07, 07,   71.161385,   55.383759,   7, -99,  335.894928,    6.200081,   469,  4647,   0,   0
 2023, 07, 04, 07, 07,   72.262680,   55.706219,   8, -99,  340.747894,    2.175129,   486,  4464,   0,   0
 2023, 07, 04, 07, 07,   78.426735,   57.466179,   8, -99,  337.299866,    2.764420,   616,  3548,   0,   1
 2023, 07, 04, 07, 07,   78.927734,   57.672531,   8, -99,  330.389252,    1.442321,   650,  3458,   0,   1
 2023, 07, 04, 07, 07,   96.516335,   60.427509,   9, -99,  367.000000,   87.779579,   979,  1135,   0,   0
 2023, 07, 04, 07, 07,   96.509979,   60.427368,   7, -99,  208.000000,   67.847145,   979,  1136,   0,   0
 2023, 07, 04, 07, 07,   96.252388,   60.436890,   9, -99,  367.000000,   30.994556,   982,  1177,   0,   1
 2023, 07, 04, 07, 07,   96.245926,   60.436726,   8, -99,  337.241638,   10.269495,   982,  1178,   0,   1
 2023, 07, 04, 07, 07,   59.029522,   53.457073,   9, -99,  367.000000,   19.329166,  1009,  6242,   0,   5
 2023, 07, 04, 07, 07,   97.079857,   60.740189,   8, -99,  350.888153,    4.408871,  1073,  1042,   0,   0
 2023, 07, 04, 07, 07,   76.244606,   59.174778,   8, -99,  328.389832,    2.059634,  1214,  3672,   0,   1
 2023, 07, 04, 07, 07,   63.408649,   55.898205,   9, -99,  367.000000,    9.079900,  1224,  5505,   0,   0
 2023, 07, 04, 07, 07,   63.403614,   55.902985,   8, -99,  352.234863,    9.079900,  1225,  5505,   0,   0
 2023, 07, 04, 07, 07,   63.398102,   55.901123,   8, -99,  343.936310,   13.884150,  1225,  5506,   0,   0
 2023, 07, 04, 07, 07,   73.960396,   58.959206,   8, -99,  332.158173,    2.546789,  1279,  3971,   0,   0
 2023, 07, 04, 07, 07,   64.095535,   56.397766,   8, -99,  332.854553,    2.464860,  1292,  5333,   0,   0
 2023, 07, 04, 07, 07,   62.682140,   56.590900,   8, -99,  333.085083,    3.086015,  1459,  5494,   0,   0
 2023, 07, 04, 07, 07,   75.454582,   60.051090,   8, -99,  328.770782,    2.628865,  1503,  3682,   0,   1
 2023, 07, 04, 07, 07,   75.454735,   60.050011,   8, -99,  331.515137,    2.959269,  1504,  3681,   0,   1