year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 19, 08, 01,   81.557640,    6.695765,   8,  79,  333.256195,   12.044534,    13,  1357
 2020, 08, 19, 08, 01,   81.556618,    6.702593,   8,  62,  326.943848,    5.817551,    14,  1357
 2020, 08, 19, 08, 01,   80.897537,    6.610434,   8,  55,  319.449432,    6.071097,    15,  1448
 2020, 08, 19, 08, 01,   80.896080,    6.615321,   8,  60,  319.697998,    5.654614,    16,  1447
 2020, 08, 19, 08, 01,   81.554962,    6.862671,   9,  81,  345.699402,   29.857512,    38,  1352
 2020, 08, 19, 08, 01,   81.627449,    6.939127,   9,  80,  326.648682,    8.497540,    48,  1340
 2020, 08, 19, 08, 01,   81.153069,    7.290774,   8,  67,  320.835693,    5.552672,   110,  1393
 2020, 08, 19, 08, 01,   81.416664,    7.483508,   8,  46,  318.827026,    4.257107,   133,  1352
 2020, 08, 19, 08, 01,   81.409195,    7.482414,   8,  31,  319.286560,    4.077953,   133,  1353
 2020, 08, 19, 08, 01,   81.255920,    7.501508,   8,  62,  321.428741,    5.181250,   139,  1373
 2020, 08, 19, 08, 01,   81.038368,    7.507796,   8,  46,  320.966034,    5.222968,   145,  1401
 2020, 08, 19, 08, 01,   81.002174,    7.502455,   8,  79,  326.153900,    9.278548,   145,  1406
 2020, 08, 19, 08, 01,   81.063553,    7.587586,   8,  69,  322.989502,    5.991496,   156,  1396
 2020, 08, 19, 08, 01,   81.590485,    7.703958,   8,  66,  325.484894,    6.212237,   162,  1323
 2020, 08, 19, 08, 01,   81.538155,    7.745514,   8,  74,  323.871521,    5.730489,   169,  1329
 2020, 08, 19, 08, 01,   81.228226,    7.734376,   8,  66,  326.737030,    8.914199,   174,  1370
 2020, 08, 19, 08, 01,   81.032104,    7.743735,   9,  81,  328.395111,    9.559141,   180,  1395
 2020, 08, 19, 08, 01,   81.416290,    7.842361,   8,  79,  327.696350,   12.343472,   186,  1342
 2020, 08, 19, 08, 01,   81.347855,    7.947526,   8,  70,  333.442902,   15.318148,   203,  1348
 2020, 08, 19, 08, 01,   80.240593,    8.044824,   8,  67,  318.834595,    6.578028,   242,  1493
 2020, 08, 19, 08, 01,   81.293480,    8.409452,   9,  84,  339.853546,   25.247561,   273,  1341
 2020, 08, 19, 08, 01,   80.154404,    8.275505,   8,  50,  316.083710,    5.292286,   278,  1498
 2020, 08, 19, 08, 01,   80.330475,    8.396483,   8,  76,  323.381195,    7.279613,   292,  1470
 2020, 08, 19, 08, 01,   80.862915,    8.610960,   8,  44,  314.640228,    4.423184,   312,  1392
 2020, 08, 19, 08, 01,   80.538345,    8.799618,   8,  65,  318.627991,    5.155796,   347,  1430
 2020, 08, 19, 08, 01,   80.531158,    8.798542,   9,  85,  332.944305,   16.510324,   347,  1431
 2020, 08, 19, 08, 01,   80.549538,    8.868371,   8,  57,  319.876404,    7.587986,   357,  1426
 2020, 08, 19, 08, 01,   78.698853,    9.643859,   8,  48,  322.045746,    8.133838,   513,  1656