year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 12, 14, 20, 08, -121.950607,   40.554790,   8,  76,  315.848938,   24.532148,   261,  2831
 2020, 12, 14, 20, 08, -122.315834,   40.952038,   8,  65,  307.125610,   17.384079,   329,  2843
 2020, 12, 14, 20, 08, -122.350327,   40.954571,   9,  81,  321.026947,   31.664299,   330,  2846
 2020, 12, 14, 20, 08, -122.358620,   40.952206,   9,  84,  325.202515,   37.264107,   330,  2847
 2020, 12, 14, 20, 08, -122.396706,   40.953758,   9,  82,  322.517029,   34.077351,   331,  2850
 2020, 12, 14, 20, 08, -122.395210,   40.954834,   8,  60,  319.849548,   30.849392,   338,  2849
 2020, 12, 14, 20, 08, -122.405190,   40.951931,   8,  47,  305.797668,   16.122734,   338,  2850
 2020, 12, 14, 20, 08, -123.874100,   40.959202,   8,  46,  301.349884,   15.974475,   394,  2966
 2020, 12, 14, 20, 08, -124.236664,   42.089642,   8,  45,  301.185364,   14.291186,   569,  2940