year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 13, 00, 58,    5.868415,    6.013565,   8,  64,  305.406158,    5.541103,    97,  1402
 2021, 03, 13, 00, 58,    5.583502,    5.901042,   9,  92,  315.634705,   10.884293,   120,  1367
 2021, 03, 13, 00, 58,    6.356944,    5.686563,   9,  93,  316.557526,   10.304296,   134,  1478
 2021, 03, 13, 00, 58,    6.363966,    5.685471,   8,  57,  303.802521,    4.013317,   134,  1479
 2021, 03, 13, 00, 58,    6.517952,    5.661447,   9,  88,  314.056122,    8.721338,   134,  1501
 2021, 03, 13, 00, 58,    6.302593,    5.566466,   8,  64,  305.311096,    4.672104,   153,  1474
 2021, 03, 13, 00, 58,    6.693427,    5.458296,   8,  67,  306.217133,    4.734940,   160,  1532
 2021, 03, 13, 00, 58,    5.939367,    5.514390,   8,  62,  304.920807,    4.582969,   169,  1426
 2021, 03, 13, 00, 58,    6.654263,    5.389607,   9, 100,  328.076477,   17.632908,   171,  1528
 2021, 03, 13, 00, 58,    6.661214,    5.388525,   9, 100,  323.792511,   14.357825,   171,  1529
 2021, 03, 13, 00, 58,    6.177519,    5.456923,   8,  60,  304.487610,    4.394157,   172,  1460
 2021, 03, 13, 00, 58,    6.653231,    5.382967,   8,  54,  303.199890,    3.573103,   172,  1528
 2021, 03, 13, 00, 58,    6.660179,    5.381887,   8,  48,  302.229248,    3.181954,   172,  1529
 2021, 03, 13, 00, 58,    5.068364,    5.561716,   7,  27,  305.310272,    4.172794,   182,  1310
 2021, 03, 13, 00, 58,    5.075923,    5.560551,   9, 100,  320.378052,   13.116228,   182,  1311
 2021, 03, 13, 00, 58,    5.883115,    5.435771,   9,  80,  310.282532,    6.988799,   182,  1421
 2021, 03, 13, 00, 58,    6.243309,    5.325030,   8,  47,  302.129364,    3.397549,   190,  1473
 2021, 03, 13, 00, 58,    6.596580,    5.250099,   9,  81,  311.012512,    7.114022,   193,  1525
 2021, 03, 13, 00, 58,    6.603524,    5.249004,   8,  66,  305.786621,    4.705533,   193,  1526
 2021, 03, 13, 00, 58,    7.046929,    4.549770,   8,  37,  301.018188,    2.580056,   286,  1609
 2021, 03, 13, 00, 58,    6.076272,    4.661424,   9,  96,  317.937653,   11.070669,   292,  1471
 2021, 03, 13, 00, 58,    7.154585,    4.424291,   8,  71,  307.370789,    5.264746,   302,  1628
 2021, 03, 13, 00, 58,    6.364150,    4.440186,   8,  57,  303.760284,    3.596959,   318,  1517
 2021, 03, 13, 00, 58,    6.326752,    4.432901,   8,  40,  301.313904,    2.542107,   320,  1513
 2021, 03, 13, 00, 58,    4.616457,    4.557125,   9,  84,  314.018280,    8.916950,   341,  1281
 2021, 03, 13, 00, 58,    5.558978,    3.463871,   8,  51,  307.086487,    4.381477,   481,  1437