year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 13, 12, 19,   15.338011,    0.110543,   8,  54,  305.490021,    2.904545,    39,  1731
 2020, 06, 13, 12, 19,   19.252718,    0.990913,   8,  66,  311.778076,    8.314261,    82,  1182
 2020, 06, 13, 12, 19,   20.374634,    1.345260,   8,  56,  307.162109,    4.897441,   108,  1053
 2020, 06, 13, 12, 19,   20.900705,    1.567510,   8,  68,  310.336121,    6.201839,   131,   992
 2020, 06, 13, 12, 19,   20.753361,    1.570138,   8,  59,  305.874359,    4.865745,   134,  1011
 2020, 06, 13, 12, 19,   19.023029,    1.410623,   8,  45,  309.678680,    7.464869,   149,  1198
 2020, 06, 13, 12, 19,   17.357605,    1.173709,   8,  61,  308.307831,    3.860731,   151,  1417
 2020, 06, 13, 12, 19,   19.502180,    1.575530,   8,  54,  306.134186,    3.920106,   163,  1139
 2020, 06, 13, 12, 19,   19.636402,    1.641273,   8,  76,  316.977264,   11.445750,   169,  1123
 2020, 06, 13, 12, 19,   19.741547,    1.672561,   8,  70,  311.635651,    8.075860,   171,  1111
 2020, 06, 13, 12, 19,   20.596031,    2.158624,   8,  76,  317.172943,   15.193037,   223,  1014
 2020, 06, 13, 12, 19,   20.266285,    2.107815,   8,  71,  312.936798,    9.548794,   223,  1047
 2020, 06, 13, 12, 19,   20.256527,    2.106312,   8,  34,  306.560791,    4.530427,   223,  1048
 2020, 06, 13, 12, 19,   20.259899,    2.103257,   8,  76,  317.288696,   12.912389,   225,  1047
 2020, 06, 13, 12, 19,   20.599102,    2.161110,   8,  71,  312.823944,   10.848049,   226,  1013
 2020, 06, 13, 12, 19,   20.588837,    2.159599,   8,  60,  306.512268,    5.611242,   226,  1014
 2020, 06, 13, 12, 19,   20.413355,    2.157946,   8,  66,  309.508606,    7.609391,   229,  1031
 2020, 06, 13, 12, 19,   20.342617,    2.155444,   8,  74,  315.495941,   12.016953,   230,  1038
 2020, 06, 13, 12, 19,   18.846066,    2.542591,   9,  83,  324.418976,   16.690529,   321,  1189
 2020, 06, 13, 12, 19,   18.204376,    2.555513,   9,  81,  322.165222,   13.775338,   337,  1266
 2020, 06, 13, 12, 19,   22.499313,    3.899071,   8,  53,  310.816467,   11.750127,   441,   742
 2020, 06, 13, 12, 19,   22.489721,    3.897664,   8,  54,  303.984070,    5.787215,   441,   743