year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 10, 01, 45,  155.485992,   65.383743,   8,  62,  306.138611,    6.836798,     3,  1598
 2020, 06, 10, 01, 45,  155.480194,   65.390007,   8,  45,  305.214447,    6.333470,     4,  1598
 2020, 06, 10, 01, 45,  155.463486,   65.466507,   8,  55,  303.205627,    6.326017,    15,  1595
 2020, 06, 10, 01, 45,  155.451492,   65.470551,   9,  85,  327.656342,   19.946089,    16,  1595
 2020, 06, 10, 01, 45,  154.974182,   66.540436,   8,  54,  312.791321,    7.841576,   177,  1561
 2020, 06, 10, 01, 45,  155.050232,   66.559555,   8,  57,  306.158905,    5.406687,   178,  1556
 2020, 06, 10, 01, 45,  155.033768,   66.556976,   8,  55,  305.640045,    5.092220,   178,  1557
 2020, 06, 10, 01, 45,  154.968002,   66.546684,   8,  55,  310.120544,    6.528486,   178,  1561
 2020, 06, 10, 01, 45,  154.951569,   66.544106,   8,  30,  307.405182,    5.203341,   178,  1562
 2020, 06, 10, 01, 45,  155.070847,   66.577209,   9,  86,  328.632935,   18.868446,   180,  1554
 2020, 06, 10, 01, 45,  155.064697,   66.583466,   9, 100,  362.318237,   61.726257,   181,  1554
 2020, 06, 10, 01, 45,  149.834747,   65.701218,   8,  50,  301.919342,    4.361412,   188,  1873
 2020, 06, 10, 01, 45,  149.657883,   65.721252,   8,  47,  305.828278,    5.186370,   196,  1880
 2020, 06, 10, 01, 45,  164.898300,   68.031914,   7,  13,  300.804779,    4.632156,   222,  1046
 2020, 06, 10, 01, 45,  164.868622,   68.037537,   8,  63,  313.664886,   14.232024,   223,  1047
 2020, 06, 10, 01, 45,  164.890396,   68.033669,   9,  85,  337.264191,   41.969299,   225,  1046
 2020, 06, 10, 01, 45,  155.449432,   67.316978,   8,  56,  305.286743,    4.964261,   276,  1494
 2020, 06, 10, 01, 45,  155.511871,   67.333443,   8,  53,  321.823914,   12.608067,   277,  1490
 2020, 06, 10, 01, 45,  155.443054,   67.323257,   7,  23,  302.846039,    3.746053,   277,  1494
 2020, 06, 10, 01, 45,  155.499451,   67.346077,   7,  26,  332.630890,   18.651331,   279,  1490
 2020, 06, 10, 01, 45,  155.372910,   67.334549,   8,  66,  315.038910,    9.576523,   280,  1497
 2020, 06, 10, 01, 45,  155.355743,   67.331993,   8,  63,  314.048859,    9.130356,   280,  1498
 2020, 06, 10, 01, 45,  155.321411,   67.326866,   8,  68,  325.027008,   15.240212,   280,  1500
 2020, 06, 10, 01, 45,  155.521393,   67.363785,   9, 100,  401.502808,  168.146515,   281,  1488
 2020, 06, 10, 01, 45,  155.504181,   67.361237,   9,  97,  351.837402,   41.792648,   281,  1489
 2020, 06, 10, 01, 45,  155.315094,   67.333176,   9,  84,  334.134583,   22.935759,   281,  1500
 2020, 06, 10, 01, 45,  155.515137,   67.370094,   9,  94,  402.503510,  171.802078,   282,  1488
 2020, 06, 10, 01, 45,  155.497879,   67.367546,   9, 100,  400.592865,  164.360626,   282,  1489
 2020, 06, 10, 01, 45,  155.427032,   67.378769,   9,  86,  347.539185,   34.113964,   285,  1492
 2020, 06, 10, 01, 45,  155.289810,   67.358345,   8,  55,  322.322174,   13.988758,   285,  1500
 2020, 06, 10, 01, 45,  155.455200,   67.390175,   8,  73,  344.044952,   30.924849,   286,  1490
 2020, 06, 10, 01, 45,  155.363617,   67.545799,   9,  99,  358.086029,   54.367191,   310,  1486
 2020, 06, 10, 01, 45,  155.357330,   67.552101,   9,  88,  343.395966,   33.886051,   311,  1486