year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 04, 04, 44,  125.656441,    6.001513,   8,  61,  307.588379,    5.094516,    16,  2044
 2021, 03, 04, 04, 44,  125.453323,    6.168063,   8,  65,  310.425262,    6.404743,    44,  2063
 2021, 03, 04, 04, 44,  125.272308,    6.216797,   9,  81,  323.764618,   15.152181,    56,  2081
 2021, 03, 04, 04, 44,  124.931396,    6.579406,   8,  71,  314.836670,    9.641451,   118,  2108
 2021, 03, 04, 04, 44,  125.030563,    6.618562,   8,  55,  309.063416,    6.664736,   121,  2097
 2021, 03, 04, 04, 44,  124.484024,    7.541159,   8,  63,  310.327545,    7.931437,   272,  2131
 2021, 03, 04, 04, 44,  124.609100,    7.600946,   8,  77,  319.168884,   14.837650,   277,  2117
 2021, 03, 04, 04, 44,  122.114700,    7.212411,   8,  60,  314.119843,   12.521200,   280,  2414
 2021, 03, 04, 04, 44,  124.593651,    7.645246,   8,  74,  316.488068,   14.591603,   283,  2118
 2021, 03, 04, 04, 44,  124.792297,    7.831317,   8,  72,  314.427277,    7.355863,   307,  2092
 2021, 03, 04, 04, 44,  125.045670,    7.903062,   9,  82,  324.546204,   16.367281,   311,  2063
 2021, 03, 04, 04, 44,  123.768272,    7.778492,   8,  60,  308.447052,    4.611611,   324,  2196
 2021, 03, 04, 04, 44,  125.074409,    8.008577,   8,  77,  319.227203,    8.647379,   326,  2057
 2021, 03, 04, 04, 44,  124.583542,    8.037220,   9,  80,  322.235291,   17.973902,   342,  2109
 2021, 03, 04, 04, 44,  123.199097,    7.842518,   8,  70,  312.301636,    7.517472,   346,  2270
 2021, 03, 04, 04, 44,  123.069778,    7.912328,   8,  52,  306.516174,    5.637364,   360,  2284
 2021, 03, 04, 04, 44,  123.246719,    8.024226,   9,  82,  323.708832,   16.541737,   373,  2258
 2021, 03, 04, 04, 44,  123.097496,    7.999151,   8,  67,  311.420105,    7.363319,   373,  2278
 2021, 03, 04, 04, 44,  122.974686,    7.987082,   8,  67,  310.043121,    7.972004,   374,  2294
 2021, 03, 04, 04, 44,  123.014343,    8.019508,   8,  68,  310.598114,    7.580513,   377,  2288
 2021, 03, 04, 04, 44,  123.129662,    8.081230,   8,  61,  321.704895,   15.839384,   382,  2272
 2021, 03, 04, 04, 44,  123.127983,    8.087364,   8,  73,  318.388611,   12.730222,   386,  2271
 2021, 03, 04, 04, 44,  123.004562,    8.083552,   8,  59,  310.239899,    7.242001,   388,  2287
 2021, 03, 04, 04, 44,  123.107506,    8.109468,   8,  62,  311.097626,    6.260530,   389,  2273
 2021, 03, 04, 04, 44,  123.032196,    8.096788,   9,  94,  345.432465,   46.521839,   389,  2283
 2021, 03, 04, 04, 44,  123.706490,    8.258801,   8,  72,  314.532990,   12.794003,   395,  2190
 2021, 03, 04, 04, 44,  123.697105,    8.257264,   8,  71,  313.601227,   12.069377,   395,  2191
 2021, 03, 04, 04, 44,  123.187943,    8.290257,   8,  75,  316.116608,    9.937417,   412,  2258
 2021, 03, 04, 04, 44,  123.187325,    8.298601,   8,  38,  311.005402,    6.027860,   413,  2258
 2021, 03, 04, 04, 44,  122.580391,    9.658405,   8,  68,  314.129639,    9.840569,   631,  2292
 2021, 03, 04, 04, 44,  122.909485,   10.364185,   9,  85,  329.707947,   20.175228,   727,  2227