year,month,day,hh, mm,lon,lat,mask,confidence,bright_t4,frp,line,sample,bowtie,persist_anomaly;  nfire = 20
 2023, 07, 04, 04, 32,  139.683487,   52.651031,   8, -99,  333.097198,    8.694433,  1178,   481,   1,   0
 2023, 07, 04, 04, 32,  139.674210,   52.650997,   8, -99,  343.150116,    9.250409,  1178,   482,   1,   0
 2023, 07, 04, 04, 32,  139.682663,   52.657177,   8, -99,  335.822144,    8.694433,  1179,   481,   1,   0
 2023, 07, 04, 04, 32,  139.673599,   52.657143,   8, -99,  355.447510,    9.250409,  1179,   482,   1,   0
 2023, 07, 04, 04, 32,  139.683258,   52.650188,   8, -99,  328.084106,    4.170074,  1193,   480,   0,   0
 2023, 07, 04, 04, 32,  139.673935,   52.650204,   8, -99,  333.417511,    4.170074,  1193,   481,   0,   0
 2023, 07, 04, 04, 32,  139.673447,   52.656353,   9, -99,  367.000000,    8.957247,  1194,   481,   0,   0
 2023, 07, 04, 04, 32,  139.682526,   52.656342,   8, -99,  339.869507,    8.957247,  1194,   480,   0,   0
 2023, 07, 04, 04, 32,  132.873886,   52.824001,   8, -99,  349.131409,   37.601238,  1298,  1503,   0,   0
 2023, 07, 04, 04, 32,  132.866394,   52.823574,   8, -99,  347.915741,   25.151253,  1298,  1504,   0,   0
 2023, 07, 04, 04, 32,  132.851624,   52.822731,   8, -99,  343.907166,    7.545144,  1298,  1506,   0,   0
 2023, 07, 04, 04, 32,  132.881470,   52.829094,   8, -99,  339.520111,   37.601238,  1299,  1502,   0,   0
 2023, 07, 04, 04, 32,  132.873306,   52.828629,   8, -99,  335.288330,   37.601238,  1299,  1503,   0,   0
 2023, 07, 04, 04, 32,  132.850327,   52.827316,   8, -99,  343.574768,    7.545144,  1299,  1506,   0,   0
 2023, 07, 04, 04, 32,  132.842880,   52.826885,   8, -99,  339.311432,    7.545144,  1299,  1507,   0,   0
 2023, 07, 04, 04, 32,  132.880920,   52.833729,   8, -99,  338.830994,    8.976740,  1300,  1502,   0,   0
 2023, 07, 04, 04, 32,  132.872879,   52.833267,   8, -99,  348.985809,    8.976740,  1300,  1503,   0,   0
 2023, 07, 04, 04, 32,  132.849457,   52.831924,   8, -99,  345.598450,    6.876644,  1300,  1506,   0,   0
 2023, 07, 04, 04, 32,  132.848907,   52.836552,   8, -99,  339.097900,    6.876644,  1301,  1506,   0,   0
 2023, 07, 04, 04, 32,  143.225250,   53.265011,   8, -99,  326.074982,    7.229343,  1393,    94,   0,   1