year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 21, 06, 05,  102.870644,    0.150109,   7,  19,  301.303925,    8.374563,    14,  2444
 2021, 03, 21, 06, 05,  102.559601,    0.124644,   8,  68,  318.427582,   18.645798,    21,  2475
 2021, 03, 21, 06, 05,  102.558167,    0.134064,   9,  92,  340.845306,   55.851753,    22,  2475
 2021, 03, 21, 06, 05,  102.053474,    0.563942,   7,  23,  304.965424,    7.178817,    94,  2514
 2021, 03, 21, 06, 05,  104.616173,    0.974854,   8,  71,  318.673279,    8.302247,   100,  2213
 2021, 03, 21, 06, 05,  104.621971,    0.984028,   8,  32,  315.776093,    6.100786,   101,  2212
 2021, 03, 21, 06, 05,  104.614937,    0.982929,   9,  96,  350.753937,   46.734741,   101,  2213
 2021, 03, 21, 06, 05,  104.638092,    1.069829,   7,   0,  314.022278,    4.984412,   114,  2207
 2021, 03, 21, 06, 05,  104.631111,    1.068720,   8,  61,  313.989655,    5.435167,   114,  2208
 2021, 03, 21, 06, 05,  104.529823,    1.119184,   7,  28,  313.303772,    5.367392,   122,  2221
 2021, 03, 21, 06, 05,  104.528549,    1.127289,   8,  52,  314.188538,    5.984665,   123,  2221
 2021, 03, 21, 06, 05,  104.194031,    1.415985,   8,  45,  311.305206,    7.204760,   173,  2257
 2021, 03, 21, 06, 05,  103.648087,    1.335505,   7,   0,  303.423187,    4.737580,   177,  2327
 2021, 03, 21, 06, 05,  117.352089,    3.552486,   8,  62,  310.247223,    5.778818,   198,   619
 2021, 03, 21, 06, 05,  113.082726,    3.281974,   7,  10,  314.575562,    7.735166,   250,  1093
 2021, 03, 21, 06, 05,  118.489975,    4.451184,   8,  56,  305.264801,    4.793257,   309,   422
 2021, 03, 21, 06, 05,  103.314621,    2.905529,   8,  64,  326.132111,   21.814169,   414,  2325
 2021, 03, 21, 06, 05,  103.306602,    2.904295,   8,  56,  314.616852,   10.771087,   414,  2326
 2021, 03, 21, 06, 05,  103.315804,    2.899273,   8,  61,  320.754456,   15.722091,   417,  2324
 2021, 03, 21, 06, 05,  103.307770,    2.897969,   8,  59,  318.448090,   13.385639,   417,  2325
 2021, 03, 21, 06, 05,  102.171257,    3.050640,   8,  34,  303.354462,    7.037911,   462,  2448
 2021, 03, 21, 06, 05,  102.173660,    3.055131,   8,  64,  307.165894,    8.965298,   467,  2447
 2021, 03, 21, 06, 05,  102.904305,    3.183261,   9,  86,  329.501465,   28.611050,   468,  2365
 2021, 03, 21, 06, 05,  103.049011,    3.404922,   8,  49,  303.621063,    3.578195,   498,  2342
 2021, 03, 21, 06, 05,  103.199821,    3.499590,   8,  68,  312.090363,    8.062855,   506,  2322
 2021, 03, 21, 06, 05,  103.181931,    3.612950,   8,  59,  313.901031,    8.317338,   523,  2321
 2021, 03, 21, 06, 05,  103.265900,    3.699373,   8,  66,  314.020233,    7.807816,   535,  2308
 2021, 03, 21, 06, 05,  103.387177,    4.141308,   8,  58,  312.076935,    5.659858,   598,  2280
 2021, 03, 21, 06, 05,  103.379578,    4.140087,   8,  55,  308.393158,    3.685128,   598,  2281