year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 06, 05, 36,  105.759720,   55.642231,   8,  59,  304.362671,    5.498290,   295,  1468
 2020, 08, 06, 05, 36,  106.705978,   56.657097,   9,  84,  338.996643,   23.227539,   425,  1360
 2020, 08, 06, 05, 36,  106.729782,   56.667236,   8,  48,  330.614288,   16.161591,   426,  1358
 2020, 08, 06, 05, 36,  109.168419,   57.401939,   8,  73,  314.313751,    9.485106,   492,  1173
 2020, 08, 06, 05, 36,  105.893044,   57.874004,   9,  86,  331.107513,   20.842922,   619,  1373
 2020, 08, 06, 05, 36,  105.879478,   57.872227,   8,  63,  308.550598,    5.153975,   619,  1374
 2020, 08, 06, 05, 36,  106.551826,   58.038616,   9,  90,  338.087341,   27.640144,   631,  1322
 2020, 08, 06, 05, 36,  106.537842,   58.036880,   9,  80,  321.294525,   11.994949,   631,  1323
 2020, 08, 06, 05, 36,  107.104813,   58.142033,   8,  77,  318.163574,    9.827051,   636,  1282
 2020, 08, 06, 05, 36,  106.541649,   58.094620,   8,  75,  319.621674,   10.233615,   639,  1321
 2020, 08, 06, 05, 36,  106.547287,   58.096577,   8,  68,  318.569733,    9.419303,   640,  1320
 2020, 08, 06, 05, 36,  109.978012,   58.604847,   8,  67,  333.583893,   32.054989,   660,  1096
 2020, 08, 06, 05, 36,  107.663406,   58.431782,   8,  78,  319.787720,   11.068213,   669,  1237
 2020, 08, 06, 05, 36,  107.587624,   58.423080,   8,  76,  317.344666,   10.399707,   669,  1242
 2020, 08, 06, 05, 36,  107.572433,   58.421326,   9,  88,  333.531281,   24.984545,   669,  1243
 2020, 08, 06, 05, 36,  107.492577,   58.426716,   8,  78,  319.589691,   10.279850,   671,  1248
 2020, 08, 06, 05, 36,  107.447777,   58.421497,   8,  60,  324.783539,   15.124408,   671,  1251
 2020, 08, 06, 05, 36,  107.484787,   58.424358,   8,  72,  316.472137,    7.915855,   672,  1248
 2020, 08, 06, 05, 36,  107.392708,   58.421162,   8,  77,  318.759949,   10.509390,   673,  1254
 2020, 08, 06, 05, 36,  107.377769,   58.419456,   9,  85,  329.536163,   19.563496,   673,  1255
 2020, 08, 06, 05, 36,  107.598602,   58.451878,   9,  82,  323.860626,   15.191061,   674,  1240
 2020, 08, 06, 05, 36,  107.374954,   58.426422,   9,  83,  326.092926,   15.688812,   674,  1255
 2020, 08, 06, 05, 36,  107.330170,   58.421265,   8,  75,  316.462494,    8.568160,   674,  1258