year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 17, 06, 12,   99.265671,    0.296425,   8,  59,  304.396179,    4.246880,   101,  2673
 2020, 10, 17, 06, 12,  102.282715,    0.868086,   7,   0,  300.508942,    4.812987,   116,  2311
 2020, 10, 17, 06, 12,   99.434822,    0.419070,   8,  65,  307.210754,    5.923182,   116,  2643
 2020, 10, 17, 06, 12,   99.477516,    0.436461,   8,  47,  301.503540,    3.097607,   117,  2636
 2020, 10, 17, 06, 12,   99.263985,    0.692251,   8,  57,  303.708344,    4.371659,   156,  2661
 2020, 10, 17, 06, 12,   99.262733,    0.692066,   8,  43,  303.665039,    4.536094,   162,  2660
 2020, 10, 17, 06, 12,   99.186462,    0.786581,   8,  62,  323.600006,   19.735754,   178,  2668
 2020, 10, 17, 06, 12,  103.622887,    1.540993,   8,  31,  315.857697,    7.806838,   184,  2135
 2020, 10, 17, 06, 12,  103.362144,    1.724291,   8,  77,  318.948669,   14.672377,   217,  2157
 2020, 10, 17, 06, 12,   99.930038,    1.309168,   9, 100,  361.928894,  137.983597,   234,  2545
 2020, 10, 17, 06, 12,   99.907524,    1.305666,   8,  78,  317.965607,   21.118622,   234,  2547
 2020, 10, 17, 06, 12,   99.792915,    1.312533,   8,  69,  309.671143,   10.361450,   242,  2556
 2020, 10, 17, 06, 12,  103.206955,    2.307941,   8,  59,  307.044830,    5.624403,   308,  2159
 2020, 10, 17, 06, 12,  101.146767,    2.073117,   8,  42,  303.496735,    4.860354,   318,  2411
 2020, 10, 17, 06, 12,  101.148666,    2.070662,   8,  62,  305.615997,    6.862734,   322,  2410