year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 04, 05, 01,  123.326157,   -1.321051,   9,  87,  331.183197,   22.747839,   140,  1959
 2021, 04, 04, 05, 01,  121.703232,   -1.430958,   7,  25,  300.100830,    3.922796,   159,  2143
 2021, 04, 04, 05, 01,  121.704201,   -1.426064,   7,  26,  300.444000,    3.510789,   162,  2142
 2021, 04, 04, 05, 01,  121.556671,   -1.368846,   9,  80,  320.679169,   18.941696,   172,  2156
 2021, 04, 04, 05, 01,  121.456360,   -1.076098,   9,  83,  324.417786,   20.700663,   218,  2159
 2021, 04, 04, 05, 01,  123.067032,   -0.770041,   8,  63,  309.399445,    5.964681,   228,  1975
 2021, 04, 04, 05, 01,  119.975441,   -0.303390,   8,  76,  322.949524,   18.281832,   365,  2319
 2021, 04, 04, 05, 01,  116.561142,   -0.278277,   8,  49,  307.281860,    6.802144,   445,  2721
 2021, 04, 04, 05, 01,  116.554321,   -0.279303,   8,  51,  308.712555,    7.909596,   445,  2722
 2021, 04, 04, 05, 01,  116.558830,   -0.271457,   9,  86,  329.044067,   28.370607,   452,  2720
 2021, 04, 04, 05, 01,  116.552025,   -0.272522,   8,  70,  320.205505,   18.252861,   452,  2721