year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 20, 04, 44,  124.380356,    6.806622,   8,  67,  312.302979,    9.836311,     7,  2160
 2021, 03, 20, 04, 44,  124.370766,    6.805066,   8,  78,  320.895996,   18.140669,     7,  2161
 2021, 03, 20, 04, 44,  125.316307,    7.450575,   8,  60,  312.043671,    6.866593,    79,  2047
 2021, 03, 20, 04, 44,  125.317528,    7.453332,   8,  41,  313.446533,    7.336827,    81,  2046
 2021, 03, 20, 04, 44,  125.329163,    7.485278,   8,  41,  312.361603,    7.698439,    85,  2044
 2021, 03, 20, 04, 44,  125.281143,    7.515160,   9,  81,  323.331848,   18.277458,    90,  2049
 2021, 03, 20, 04, 44,  125.225983,    7.539215,   8,  42,  308.070190,    5.301677,    96,  2054
 2021, 03, 20, 04, 44,  125.332031,    7.761883,   8,  47,  308.338165,    6.024745,   125,  2037
 2021, 03, 20, 04, 44,  125.330475,    7.769122,   8,  58,  310.605957,    7.281024,   126,  2037
 2021, 03, 20, 04, 44,  124.733940,    7.829149,   8,  68,  312.621063,    6.850588,   150,  2100
 2021, 03, 20, 04, 44,  125.639488,    7.990140,   8,  56,  307.292328,    4.424461,   152,  1995
 2021, 03, 20, 04, 44,  122.396049,    7.531095,   8,  60,  306.439850,    4.338895,   164,  2376
 2021, 03, 20, 04, 44,  123.183609,    7.840881,   8,  71,  311.405518,    6.959750,   188,  2274
 2021, 03, 20, 04, 44,  123.091904,    8.082048,   9,  94,  360.529297,   79.484406,   228,  2278
 2021, 03, 20, 04, 44,  119.568542,   10.418656,   7,  29,  303.471924,    3.655088,   664,  2592
 2021, 03, 20, 04, 44,  119.566109,   10.428675,   9,  84,  326.081055,   19.694649,   665,  2592
 2021, 03, 20, 04, 44,  119.560699,   10.427697,   9,  98,  356.335236,   65.202675,   665,  2593
 2021, 03, 20, 04, 44,  119.555702,   10.426793,   8,  35,  303.752197,    4.391542,   665,  2594
 2021, 03, 20, 04, 44,  119.870682,   10.534753,   8,  42,  303.456299,    8.897846,   670,  2549
 2021, 03, 20, 04, 44,  119.358406,   10.488655,   8,  63,  306.222748,    5.640523,   680,  2622
 2021, 03, 20, 04, 44,  122.812622,   11.105971,   8,  53,  307.627777,    4.186279,   681,  2218
 2021, 03, 20, 04, 44,  119.459541,   10.559684,   8,  51,  308.321381,    6.043770,   685,  2604
 2021, 03, 20, 04, 44,  119.457153,   10.561604,   8,  65,  307.260101,    5.692337,   691,  2603