year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 08, 00, 28,    7.653415,    4.307677,   8,  74,  311.219055,   14.692616,    27,   728
 2020, 08, 08, 00, 28,    7.663331,    4.306242,   9, 100,  321.515869,   26.583525,    27,   729
 2020, 08, 08, 00, 28,   15.513728,   -0.520484,   9,  87,  313.203979,    9.857124,   564,  1837
 2020, 08, 08, 00, 28,   14.631469,   -0.978209,   8,  41,  301.465027,    3.750458,   652,  1731
 2020, 08, 08, 00, 28,   15.331018,   -1.235257,   9,  82,  311.126251,    8.072330,   674,  1834
 2020, 08, 08, 00, 28,   15.290253,   -1.305584,   9, 100,  328.600037,   19.579451,   685,  1830
 2020, 08, 08, 00, 28,   15.297532,   -1.306732,   9,  89,  314.126129,    9.122027,   685,  1831
 2020, 08, 08, 00, 28,   15.281930,   -1.311235,   8,  64,  305.472229,    5.097816,   686,  1829
 2020, 08, 08, 00, 28,   13.994825,   -1.134917,   8,  31,  300.612610,    3.649461,   690,  1648
 2020, 08, 08, 00, 28,   14.697706,   -1.293090,   8,  42,  302.610992,    3.570377,   697,  1750
 2020, 08, 08, 00, 28,   14.704772,   -1.294200,   8,  52,  302.914093,    3.731636,   697,  1751
 2020, 08, 08, 00, 28,   14.696663,   -1.299793,   9, 100,  326.215240,   16.868914,   698,  1750
 2020, 08, 08, 00, 28,   15.266096,   -1.759436,   8,  49,  302.399292,    4.751468,   753,  1841
 2020, 08, 08, 00, 28,   16.163881,   -1.897934,   9, 100,  342.701721,   39.590431,   753,  1959
 2020, 08, 08, 00, 28,   16.171806,   -1.899151,   8,  64,  305.449799,    5.866943,   753,  1960