year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 03, 08, 54,   63.680756,   40.344444,   8,  69,  313.368500,    9.887056,    97,  1216
 2021, 04, 03, 08, 54,   63.670128,   40.343189,   9,  93,  344.714508,   43.007542,    97,  1217
 2021, 04, 03, 08, 54,   63.668674,   40.350334,   8,  71,  314.450958,   10.771392,    98,  1217
 2021, 04, 03, 08, 54,   67.888123,   41.783512,   8,  73,  313.325775,   10.739706,   249,   819
 2021, 04, 03, 08, 54,   68.015961,   41.917557,   8,  70,  310.845306,   10.696941,   267,   806
 2021, 04, 03, 08, 54,   68.045418,   41.998924,   8,  57,  303.736694,    6.013719,   280,   802
 2021, 04, 03, 08, 54,   74.138901,   43.309433,   9,  82,  322.369293,   37.828236,   437,   239
 2021, 04, 03, 08, 54,   58.652042,   42.029255,   7,  22,  310.325348,    3.289868,   449,  1666
 2021, 04, 03, 08, 54,   58.666771,   42.045334,   8,  67,  316.908417,    6.587904,   451,  1664
 2021, 04, 03, 08, 54,   72.772720,   43.634514,   9,  85,  328.104279,   35.665596,   489,   349
 2021, 04, 03, 08, 54,   72.761520,   43.634148,   8,  67,  308.180695,   11.623230,   489,   350
 2021, 04, 03, 08, 54,   67.482704,   43.447948,   9,  89,  334.296631,   36.673077,   505,   823
 2021, 04, 03, 08, 54,   67.337662,   43.603561,   8,  67,  308.966064,    8.110334,   532,   832
 2021, 04, 03, 08, 54,   66.792458,   44.002193,   8,  78,  318.887085,   14.721110,   598,   871
 2021, 04, 03, 08, 54,   66.849304,   44.201443,   8,  37,  302.355865,    8.660231,   628,   862
 2021, 04, 03, 08, 54,   66.598419,   44.198753,   8,  75,  316.243073,   12.664521,   630,   884
 2021, 04, 03, 08, 54,   66.597092,   44.207314,   8,  35,  308.699982,    6.601935,   631,   884
 2021, 04, 03, 08, 54,   66.585976,   44.206394,   9,  85,  328.422180,   24.085966,   631,   885
 2021, 04, 03, 08, 54,   72.452888,   44.606842,   8,  64,  327.593933,   35.389687,   637,   367
 2021, 04, 03, 08, 54,   72.441788,   44.606464,   8,  65,  329.532715,   38.574123,   637,   368
 2021, 04, 03, 08, 54,   66.467064,   44.268055,   8,  62,  307.379364,    6.638522,   643,   894
 2021, 04, 03, 08, 54,   72.454773,   44.606758,   8,  70,  310.415619,   15.259248,   644,   366
 2021, 04, 03, 08, 54,   72.443672,   44.606445,   9,  92,  341.682098,   61.427067,   644,   367
 2021, 04, 03, 08, 54,   66.704567,   44.339458,   9,  82,  330.437012,   32.306519,   649,   872
 2021, 04, 03, 08, 54,   66.693222,   44.338520,   8,  69,  338.184784,   42.964737,   649,   873
 2021, 04, 03, 08, 54,   64.787506,   44.758518,   8,  55,  304.738464,    7.650616,   739,  1032
 2021, 04, 03, 08, 54,   64.786034,   44.766407,   9, 100,  377.032562,  157.004700,   740,  1032
 2021, 04, 03, 08, 54,   64.784569,   44.774288,   8,  73,  312.961761,   14.068303,   741,  1032
 2021, 04, 03, 08, 54,   75.218185,   45.296783,   8,  44,  301.072083,   13.517792,   742,   151
 2021, 04, 03, 08, 54,   64.918037,   44.835381,   8,  58,  312.414581,   13.603930,   747,  1022
 2021, 04, 03, 08, 54,   64.916573,   44.843315,   8,  77,  317.216766,   18.506083,   748,  1022
 2021, 04, 03, 08, 54,   65.045059,   44.863785,   8,  49,  301.758270,    8.578773,   749,  1013
 2021, 04, 03, 08, 54,   64.699471,   44.846172,   8,  59,  304.387268,    7.756441,   751,  1037
 2021, 04, 03, 08, 54,   64.691277,   44.848396,   8,  66,  307.878845,   10.228575,   754,  1037
 2021, 04, 03, 08, 54,   65.053238,   44.938995,   9,  82,  322.546204,   27.756189,   761,  1011
 2021, 04, 03, 08, 54,   64.652832,   44.900684,   8,  78,  317.917542,   18.530685,   761,  1039
 2021, 04, 03, 08, 54,   64.638824,   44.899315,   8,  71,  311.532135,   13.145864,   761,  1040
 2021, 04, 03, 08, 54,   65.206436,   44.961468,   8,  70,  310.098541,   10.536196,   762,   997
 2021, 04, 03, 08, 54,   65.196556,   44.960552,   9,  90,  336.824463,   33.850994,   762,   998
 2021, 04, 03, 08, 54,   65.195099,   44.968605,   8,  66,  307.943512,    9.516533,   763,   998