year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 04, 05, 14,  119.094688,   -3.286133,   8,  68,  310.398102,    7.027234,   202,  2123
 2020, 10, 04, 05, 14,  119.064743,   -3.274841,   8,  64,  308.031219,    5.396199,   204,  2126
 2020, 10, 04, 05, 14,  119.120483,   -3.258911,   8,  77,  318.289307,   13.985179,   205,  2120
 2020, 10, 04, 05, 14,  118.917923,   -3.235779,   8,  65,  308.644440,    7.588847,   214,  2140
 2020, 10, 04, 05, 14,  119.221741,   -3.151793,   8,  68,  309.362000,    7.622334,   219,  2107
 2020, 10, 04, 05, 14,  119.172523,   -3.143445,   9,  81,  328.923950,   26.348597,   221,  2112
 2020, 10, 04, 05, 14,  119.183411,   -3.057714,   8,  39,  304.265930,    4.234487,   234,  2109
 2020, 10, 04, 05, 14,  115.322540,   -3.358205,   8,  53,  302.712982,    9.563320,   276,  2538
 2020, 10, 04, 05, 14,  121.228020,   -2.162577,   8,  47,  303.976898,    3.207247,   322,  1841
 2020, 10, 04, 05, 14,  119.948013,   -1.679718,   8,  66,  309.284882,    5.456793,   422,  1989
 2020, 10, 04, 05, 14,  115.963524,   -1.966054,   8,  72,  311.993774,   13.170537,   469,  2449
 2020, 10, 04, 05, 14,  115.954071,   -1.967487,   8,  65,  307.066895,    8.494520,   469,  2450
 2020, 10, 04, 05, 14,  114.323730,   -0.703340,   8,  66,  315.710571,   13.206772,   694,  2587
 2020, 10, 04, 05, 14,  114.317833,   -0.704248,   8,  46,  303.605835,    5.552260,   694,  2588
 2020, 10, 04, 05, 14,  114.530678,   -0.630593,   8,  73,  312.855927,   19.138592,   698,  2555
 2020, 10, 04, 05, 14,  114.707809,   -0.379971,   8,  68,  309.350342,   14.735755,   731,  2535
 2020, 10, 04, 05, 14,  114.696815,   -0.381628,   8,  60,  304.710083,   10.479824,   731,  2536