year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 02, 01, 05,    9.612431,    6.645113,   8,  49,  302.419281,    5.769073,    11,  2080
 2021, 03, 02, 01, 05,    9.770368,    6.587872,   8,  56,  303.683014,    6.327232,    15,  2098
 2021, 03, 02, 01, 05,    9.772957,    6.587698,   8,  66,  305.759369,    7.641227,    17,  2099
 2021, 03, 02, 01, 05,    9.833858,    6.438207,   8,  32,  300.683838,    6.089877,    37,  2109
 2021, 03, 02, 01, 05,    9.356343,    6.501191,   8,  38,  301.128937,    5.043131,    39,  2056
 2021, 03, 02, 01, 05,    9.435920,    6.372368,   8,  47,  302.193329,    6.070323,    56,  2068
 2021, 03, 02, 01, 05,    9.341097,    6.334982,   8,  63,  305.036011,    6.513477,    63,  2058
 2021, 03, 02, 01, 05,   -2.411463,    7.519840,   8,  60,  304.503693,    6.229246,   152,   601
 2021, 03, 02, 01, 05,    5.677585,    6.326834,   9,  96,  318.186035,   10.557635,   152,  1585
 2021, 03, 02, 01, 05,    5.586009,    6.063748,   8,  70,  306.961700,    5.434767,   193,  1581
 2021, 03, 02, 01, 05,    5.861683,    6.013600,   8,  60,  304.363525,    4.115444,   194,  1621
 2021, 03, 02, 01, 05,    5.868607,    6.012510,   8,  69,  306.659760,    5.105287,   194,  1622
 2021, 03, 02, 01, 05,    5.437510,    6.066698,   8,  78,  309.795837,    6.536037,   196,  1560
 2021, 03, 02, 01, 05,    6.444004,    5.820460,   8,  66,  305.822754,    4.540856,   209,  1708
 2021, 03, 02, 01, 05,    5.049459,    5.951272,   8,  63,  305.224762,    3.865650,   222,  1509
 2021, 03, 02, 01, 05,    6.358097,    5.684581,   9, 100,  328.285431,   18.023026,   231,  1700
 2021, 03, 02, 01, 05,    6.512133,    5.660144,   8,  65,  305.508240,    4.432447,   231,  1722
 2021, 03, 02, 01, 05,    6.519159,    5.659033,   8,  78,  309.557190,    6.256317,   231,  1723
 2021, 03, 02, 01, 05,    6.656446,    5.386347,   9,  93,  316.394958,    9.873004,   268,  1750
 2021, 03, 02, 01, 05,    6.614969,    4.655536,   8,  60,  304.440277,    3.532631,   377,  1767
 2021, 03, 02, 01, 05,    6.074711,    4.660009,   9,  88,  313.872498,    8.362310,   389,  1693
 2021, 03, 02, 01, 05,    7.492721,    4.015903,   9, 100,  320.164734,   13.396760,   451,  1902
 2021, 03, 02, 01, 05,    7.287804,    3.991968,   8,  76,  311.669128,    7.096111,   459,  1876
 2021, 03, 02, 01, 05,   -3.142603,    4.590615,   8,  48,  306.690765,    6.531674,   604,   584
 2021, 03, 02, 01, 05,   -3.143859,    4.588687,   8,  44,  306.321106,    6.291568,   610,   585