year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 03, 04, 31,  123.806648,   51.606281,   8,  46,  307.937469,    5.204312,   348,  1450
 2020, 07, 03, 04, 31,  121.751717,   53.602757,   9,  92,  341.271423,   27.938887,   684,  1543
 2020, 07, 03, 04, 31,  121.740242,   53.601044,   9, 100,  366.145905,   65.673294,   684,  1544
 2020, 07, 03, 04, 31,  121.737549,   53.607571,   9,  84,  327.389496,   14.923491,   685,  1544
 2020, 07, 03, 04, 31,  122.691086,   53.978035,   9,  88,  334.553528,   20.837835,   719,  1453
 2020, 07, 03, 04, 31,  122.693245,   53.982777,   9,  85,  329.778687,   17.041327,   720,  1452
 2020, 07, 03, 04, 31,  126.883537,   54.496582,   7,  27,  320.429260,   10.556808,   722,  1133
 2020, 07, 03, 04, 31,  126.881210,   54.503967,   8,  75,  323.990143,   14.627114,   723,  1133
 2020, 07, 03, 04, 31,  126.865913,   54.502426,   9,  86,  329.704224,   20.298063,   723,  1134
 2020, 07, 03, 04, 31,  126.878906,   54.511349,   9, 100,  374.847870,  115.195198,   724,  1133
 2020, 07, 03, 04, 31,  126.863853,   54.509830,   9,  93,  343.047607,   37.588245,   724,  1134
 2020, 07, 03, 04, 31,  126.606453,   54.491104,   9,  83,  325.651703,   18.143616,   725,  1151
 2020, 07, 03, 04, 31,  126.604469,   54.498455,   8,  79,  320.304291,   13.247160,   726,  1151