year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 04, 13, 06,   -0.551752,    5.803411,   8,  58,  306.666779,    4.462480,     1,  2147
 2020, 09, 04, 13, 06,    0.427208,    5.977875,   8,  74,  315.877808,    4.430803,     3,  2039
 2020, 09, 04, 13, 06,   -0.235031,    5.956534,   8,  42,  308.290039,    4.154313,    14,  2112
 2020, 09, 04, 13, 06,    0.170769,    6.469736,   7,  18,  300.561890,    3.408710,    82,  2055
 2020, 09, 04, 13, 06,   -1.535864,    6.597064,   8,  65,  313.968384,    8.683253,   140,  2238
 2020, 09, 04, 13, 06,   -1.915385,    6.816912,   7,   0,  304.000305,    6.631358,   183,  2280
 2020, 09, 04, 13, 06,   -1.632261,    7.396210,   8,  71,  315.875793,    8.507254,   262,  2225
 2020, 09, 04, 13, 06,   -3.317202,    7.192672,   8,  41,  301.428223,    4.122092,   275,  2430
 2020, 09, 04, 13, 06,   -2.045207,    7.794474,   8,  56,  307.816589,    5.389783,   330,  2267