year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 11, 19, 21, 15, -120.068443,   36.106693,   9,  80,  320.466919,   16.576906,   335,  1154
 2020, 11, 19, 21, 15, -120.065903,   36.109581,   9,  83,  324.869019,   20.802446,   337,  1153
 2020, 11, 19, 21, 15, -118.377464,   36.363422,   9,  90,  337.102539,   33.367962,   346,  1005
 2020, 11, 19, 21, 15, -118.385635,   36.362572,   9,  81,  321.794342,   17.819258,   346,  1006
 2020, 11, 19, 21, 15, -119.724846,   36.423515,   8,  71,  311.213959,   10.642118,   377,  1116
 2020, 11, 19, 21, 15, -119.968323,   36.572319,   8,  61,  305.370422,    6.515843,   404,  1134
 2020, 11, 19, 21, 15, -119.934799,   36.636791,   8,  65,  306.975037,    7.251785,   412,  1130
 2020, 11, 19, 21, 15, -119.936104,   36.644226,   8,  48,  303.542236,    5.172148,   413,  1130
 2020, 11, 19, 21, 15, -120.135841,   36.720406,   8,  47,  302.950531,    5.197180,   428,  1146
 2020, 11, 19, 21, 15, -120.137138,   36.727783,   8,  62,  305.545563,    6.738783,   429,  1146
 2020, 11, 19, 21, 15, -112.675293,   37.494396,   7,  24,  300.869965,    8.132169,   453,   418
 2020, 11, 19, 21, 15, -112.676727,   37.505539,   8,  72,  312.390381,   17.338217,   454,   418
 2020, 11, 19, 21, 15, -120.079987,   37.110580,   8,  54,  302.792542,    6.122896,   486,  1132
 2020, 11, 19, 21, 15, -112.469170,   38.237446,   9,  86,  329.156128,   39.869740,   565,   385
 2020, 11, 19, 21, 15, -112.478653,   38.237007,   9,  98,  355.646057,   96.496277,   565,   386
 2020, 11, 19, 21, 15, -121.244194,   37.547100,   8,  42,  303.211365,    6.956300,   571,  1229
 2020, 11, 19, 21, 15, -121.358025,   37.733479,   8,  45,  301.123230,    5.526871,   601,  1235
 2020, 11, 19, 21, 15, -121.223183,   38.050076,   8,  49,  301.846710,    5.159800,   646,  1214
 2020, 11, 19, 21, 15, -121.932877,   38.515236,   8,  75,  315.072266,   12.055882,   728,  1270
 2020, 11, 19, 21, 15, -121.888893,   38.549465,   8,  77,  317.203613,   13.496543,   732,  1265
 2020, 11, 19, 21, 15, -121.815262,   38.651665,   8,  61,  305.108093,    6.119590,   746,  1255
 2020, 11, 19, 21, 15, -122.011780,   38.727631,   8,  73,  312.982635,   10.234401,   761,  1272
 2020, 11, 19, 21, 15, -122.030273,   38.768265,   8,  63,  325.141663,   19.422806,   767,  1273