year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 04, 05, 12,  120.917732,   14.907383,   8,  75,  318.224762,    7.724957,    81,  1569
 2021, 02, 04, 05, 12,  120.916679,   14.914003,   8,  36,  310.277924,    3.223065,    82,  1569
 2021, 02, 04, 05, 12,  120.403343,   15.018723,   8,  75,  318.364716,    9.309701,   109,  1636
 2021, 02, 04, 05, 12,  120.327072,   15.081587,   8,  65,  312.363159,    5.678806,   120,  1644
 2021, 02, 04, 05, 12,  121.079651,   15.215828,   8,  66,  311.963470,    4.640461,   123,  1538
 2021, 02, 04, 05, 12,  120.195183,   15.169372,   8,  72,  316.127625,    7.486398,   136,  1659
 2021, 02, 04, 05, 12,  120.343971,   15.198947,   8,  65,  311.372925,    5.473197,   137,  1638
 2021, 02, 04, 05, 12,  120.350380,   15.294780,   8,  72,  316.475464,    8.289145,   151,  1634
 2021, 02, 04, 05, 12,  120.669785,   15.397565,   8,  78,  321.875519,    8.211493,   159,  1588
 2021, 02, 04, 05, 12,  120.675293,   15.404745,   9,  81,  325.076050,   10.485380,   160,  1586
 2021, 02, 04, 05, 12,  120.668144,   15.403666,   9,  81,  325.454163,   10.439722,   160,  1587
 2021, 02, 04, 05, 12,  120.115639,   15.339672,   8,  50,  315.927673,    5.709937,   163,  1664
 2021, 02, 04, 05, 12,  120.070328,   15.346251,   8,  63,  313.293854,    4.895731,   165,  1670
 2021, 02, 04, 05, 12,  120.489510,   15.424012,   8,  77,  320.176117,    8.289522,   167,  1611
 2021, 02, 04, 05, 12,  120.020683,   15.379381,   8,  59,  319.913361,    6.532612,   171,  1676
 2021, 02, 04, 05, 12,  120.078056,   15.780747,   8,  79,  324.214752,   11.253060,   229,  1655
 2021, 02, 04, 05, 12,  106.563606,   13.580309,   8,  49,  303.464844,   18.283411,   278,  3192
 2021, 02, 04, 05, 12,  106.560509,   13.594607,   7,  19,  300.776123,   13.729953,   279,  3192
 2021, 02, 04, 05, 12,  120.831100,   16.240044,   8,  67,  316.291046,    7.484379,   280,  1539
 2021, 02, 04, 05, 12,  107.730858,   14.038092,   8,  38,  301.914764,   14.885066,   301,  3101
 2021, 02, 04, 05, 12,  107.734955,   14.035456,   8,  55,  303.047363,   16.655464,   309,  3100
 2021, 02, 04, 05, 12,  106.445206,   15.035209,   8,  56,  303.344543,   19.729324,   492,  3172
 2021, 02, 04, 05, 12,  106.417740,   15.077940,   8,  39,  300.547852,   15.645042,   504,  3173
 2021, 02, 04, 05, 12,  120.835060,   17.849072,   9,  83,  326.127258,   14.099313,   518,  1488
 2021, 02, 04, 05, 12,  120.833878,   17.855707,   8,  78,  320.788025,   10.705939,   519,  1488
 2021, 02, 04, 05, 12,  120.758713,   17.858227,   8,  35,  306.637909,    2.589603,   521,  1498
 2021, 02, 04, 05, 12,  120.763741,   17.872574,   8,  51,  308.012177,    3.640228,   523,  1497
 2021, 02, 04, 05, 12,  120.894814,   17.986618,   8,  46,  306.213470,    4.249451,   537,  1476