year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 04, 05, 04,  124.543961,    8.425512,   9,  80,  324.255219,    9.787052,    19,  1499
 2021, 04, 04, 05, 04,  124.536919,    8.424462,   8,  71,  316.770508,    4.683347,    19,  1500
 2021, 04, 04, 05, 04,  116.995789,    7.961567,   8,  43,  310.739685,    9.612224,   131,  2436
 2021, 04, 04, 05, 04,  117.047241,    8.054770,   8,  50,  311.794556,    9.545187,   140,  2429
 2021, 04, 04, 05, 04,  117.045357,    8.063801,   8,  70,  318.427826,   16.449379,   141,  2429
 2021, 04, 04, 05, 04,  117.047668,    8.060406,   8,  58,  323.513123,   23.688179,   145,  2428
 2021, 04, 04, 05, 04,  123.122627,    9.447778,   8,  69,  316.442596,    4.526294,   202,  1664
 2021, 04, 04, 05, 04,  122.649094,    9.699928,   8,  62,  319.779633,    8.990681,   250,  1721
 2021, 04, 04, 05, 04,  117.854164,    8.945960,   8,  72,  312.732941,   11.187740,   252,  2315
 2021, 04, 04, 05, 04,  122.735291,    9.929599,   8,  74,  320.103821,    6.835241,   282,  1702
 2021, 04, 04, 05, 04,  118.975212,   10.003911,   8,  54,  319.928864,   16.723227,   381,  2151
 2021, 04, 04, 05, 04,  118.976662,   10.008288,   8,  79,  326.105042,   24.192629,   384,  2150
 2021, 04, 04, 05, 04,  119.191513,   10.091994,   9,  90,  340.176453,   42.823997,   390,  2127
 2021, 04, 04, 05, 04,  119.206093,   10.117991,   8,  66,  316.308105,   11.132733,   393,  2125
 2021, 04, 04, 05, 04,  119.193779,   10.208592,   9,  93,  342.823792,   47.710617,   407,  2124
 2021, 04, 04, 05, 04,  119.835068,   10.530945,   9, 100,  364.693756,   85.665665,   439,  2048
 2021, 04, 04, 05, 04,  119.954994,   10.558066,   9,  83,  326.746948,   17.266232,   440,  2034
 2021, 04, 04, 05, 04,  119.935318,   10.569830,   8,  78,  319.926178,   11.620762,   442,  2036
 2021, 04, 04, 05, 04,  119.386147,   10.526505,   9,  87,  333.080902,   30.828501,   450,  2096
 2021, 04, 04, 05, 04,  119.376915,   10.524954,   8,  71,  314.123413,   10.323842,   450,  2097
 2021, 04, 04, 05, 04,  119.420708,   10.601662,   8,  69,  312.544586,    9.209871,   459,  2091
 2021, 04, 04, 05, 04,  122.401810,   11.271292,   8,  63,  312.464447,    4.785838,   488,  1705
 2021, 04, 04, 05, 04,  122.412796,   11.293435,   8,  62,  311.534912,    4.745693,   491,  1703
 2021, 04, 04, 05, 04,  122.393372,   11.412524,   8,  37,  308.120483,    3.264898,   509,  1702
 2021, 04, 04, 05, 04,  119.420860,   10.973733,   8,  79,  325.706696,   19.397034,   515,  2081
 2021, 04, 04, 05, 04,  122.115570,   11.545153,   8,  37,  313.145691,    4.620628,   535,  1735
 2021, 04, 04, 05, 04,  119.466034,   11.150938,   8,  34,  310.241333,    6.687561,   539,  2072
 2021, 04, 04, 05, 04,  123.356522,   12.330009,   8,  71,  316.313477,    5.039157,   623,  1541
 2021, 04, 04, 05, 04,  119.956932,   11.814541,   9,  98,  355.317596,   58.567066,   626,  1999
 2021, 04, 04, 05, 04,  123.279793,   12.358946,   8,  77,  321.366180,    8.375419,   629,  1550
 2021, 04, 04, 05, 04,  120.112862,   12.057177,   8,  69,  318.057648,    9.966620,   658,  1974
 2021, 04, 04, 05, 04,  119.937523,   12.195138,   8,  67,  316.934784,    9.090013,   682,  1991
 2021, 04, 04, 05, 04,  121.416260,   12.592309,   8,  72,  318.355225,    8.098016,   706,  1795
 2021, 04, 04, 05, 04,  121.422379,   12.600182,   9,  85,  331.875458,   18.222448,   707,  1794
 2021, 04, 04, 05, 04,  121.169800,   12.668676,   8,  63,  316.272125,    5.098383,   723,  1825
 2021, 04, 04, 05, 04,  121.314354,   12.712421,   8,  57,  310.932648,    4.847626,   726,  1805
 2021, 04, 04, 05, 04,  121.155823,   12.708190,   9,  84,  329.883667,   14.803639,   729,  1826
 2021, 04, 04, 05, 04,  121.379112,   12.816905,   8,  62,  312.260162,    4.751896,   740,  1793