    date route       lon       lat      maxT      aveT     depth       swe       rho
20180915     1   71.0000   51.6670    22.600    16.589         1     2.000   200.000
20180916     2   71.0000   51.6670    20.900    12.600         1     2.000   200.000
20180917     2   71.0000   51.6670    19.000    10.744         1     2.000   200.000
20180918     2   71.0000   51.6670    16.300     8.678         1     2.000   200.000
20180919     2   71.0000   51.6670    16.600     9.156         1     2.000   200.000
20180920     2   71.0000   51.6670    18.700    12.589         1     2.000   200.000
20180921     2   71.0000   51.6670    20.600    13.300         1     2.000   200.000
20180922     2   71.0000   51.6670    11.800     9.933         1     2.000   200.000
20180923     2   71.0000   51.6670    11.400    10.300         1     2.000   200.000
20180924     2   71.0000   51.6670    13.300     9.800         1     2.000   200.000
20180925     2   71.0000   51.6670    14.300     8.589         1     2.000   200.000
20180926     3   71.0000   51.6670    18.800    10.044         2     3.595   179.743
20180927     2   71.0000   51.6670    21.100    11.922         2     3.595   179.743
20180928     7   71.0000   51.6670    21.200    13.044         1     2.745   274.538
20180929     2   71.0000   51.6670    21.500    10.967         1     2.745   274.538
20180930     2   71.0000   51.6670    14.300     8.244         1     2.745   274.538
20181001     2   71.0000   51.6670    18.100     9.811         1     2.745   274.538
20181002     3   71.0000   51.6670    12.900     7.578         2     4.340   217.012
20181003     2   71.0000   51.6670    11.900     4.822         2     4.340   217.012
20181004     2   71.0000   51.6670    14.300     7.400         2     4.340   217.012
20181005     2   71.0000   51.6670    20.500    11.250         2     4.340   217.012
20181006     0   71.0000   51.6670    11.900     9.850         0     0.000     0.000
20181007    -1   71.0000   51.6670     0.000 -9999.000         0     0.000     0.000
20181008    -1   71.0000   51.6670     0.000 -9999.000         0     0.000     0.000
20181009     0   71.0000   51.6670    12.400     9.400         0     0.000     0.000
20181010     1   71.0000   51.6670    16.200     8.967         2     3.120   155.982
20181011     2   71.0000   51.6670    10.400     4.556         2     3.120   155.982
20181012     7   71.0000   51.6670    13.900     9.525         1     2.008   200.768
20181013     2   71.0000   51.6670     7.000     3.611         1     2.008   200.768
20181014     4   71.0000   51.6670     2.700    -0.644         2     3.087   154.328
20181015     2   71.0000   51.6670     2.300    -1.700         2     3.087   154.328
20181016     5   71.0000   51.6670     3.400    -0.411         1     2.008   200.768
20181017     4   71.0000   51.6670     1.500    -0.922         3     4.163   138.757
20181018     4   71.0000   51.6670     2.400    -0.578         4     5.334   133.352
20181019     2   71.0000   51.6670     2.500     0.567         4     5.334   133.352
20181020     4   71.0000   51.6670     0.400    -0.556         5     6.461   129.223
20181021     2   71.0000   51.6670     7.900     5.022         5     6.461   129.223
20181022     7   71.0000   51.6670     5.900     3.056         1     3.787   378.736
20181024     2   71.0000   51.6670     1.100    -1.722         1     3.787   378.736
20181025     3   71.0000   51.6670     7.700     1.567         2     5.135   256.746
20181026     2   71.0000   51.6670    10.400     3.422         2     5.135   256.746
20181027     2   71.0000   51.6670    14.600     7.500         2     5.135   256.746
20181028     2   71.0000   51.6670    10.200     8.133         2     5.135   256.746
20181029     2   71.0000   51.6670     8.100     2.167         2     5.135   256.746
20181030     3   71.0000   51.6670     3.700     2.511         3     6.577   219.230
20181031     5   71.0000   51.6670     3.000    -2.200         2     5.261   263.052
20181101     2   71.0000   51.6670    -4.300    -6.867         2     4.899   244.953
20181102     2   71.0000   51.6670    -3.800    -5.156         2     4.899   244.953
20181103     4   71.0000   51.6670    -1.900    -2.667         3     5.798   193.262
20181104     5   71.0000   51.6670     0.500    -0.633         2     4.936   246.782
20181105     3   71.0000   51.6670     1.300     0.156         4     7.259   181.486
20181106     7   71.0000   51.6670     2.500     1.144         3     6.542   218.060
20181107     2   71.0000   51.6670     0.700    -0.925         3     6.542   218.060
20181108     0   71.0000   51.6670     0.000    -1.200         0     0.000     0.000
20181109     1   71.0000   51.6670     0.500    -1.089         3     3.253   108.419
20181110     4   71.0000   51.6670    -5.300   -14.789        10    15.145   151.446
20181111     2   71.0000   51.6670   -15.600   -21.200        10    15.145   151.446
20181112     2   71.0000   51.6670   -12.200   -16.757        10    15.145   151.446
20181113     2   71.0000   51.6670     0.000   -12.212        10    15.145   151.446
20181114     4   71.0000   51.6670    -6.900    -9.889        11    17.011   154.644
20181115     2   71.0000   51.6670    -4.800    -9.478        11    17.011   154.644
20181116     2   71.0000   51.6670    -5.900   -12.033        11    17.011   154.644
20181117     2   71.0000   51.6670    -7.500   -10.633        11    17.011   154.644
20181118     2   71.0000   51.6670    -6.100    -8.033        11    17.011   154.644
20181119     4   71.0000   51.6670    -3.400    -6.067        14    22.628   161.630
20181120     6   71.0000   51.6670    -3.600    -5.344        13    22.628   174.063
20181121     2   71.0000   51.6670    -4.000    -5.311        13    22.628   174.063
20181122     4   71.0000   51.6670    -2.800    -3.889        14    23.422   167.297
20181123     4   71.0000   51.6670    -1.000    -3.544        17    26.796   157.624
20181124     6   71.0000   51.6670    -4.400    -6.311        13    26.796   206.124
20181125     4   71.0000   51.6670    -5.900   -10.356        17    32.983   194.015
20181126     5   71.0000   51.6670    -8.000   -10.000        12    24.588   204.903
20181127     2   71.0000   51.6670    -7.400   -10.111        12    24.588   204.903
20181128     2   71.0000   51.6670    -4.800    -9.178        12    23.329   194.407
20181129     4   71.0000   51.6670    -3.700    -4.878        13    24.747   190.364
20181130     7   71.0000   51.6670     0.400    -5.578        12    24.293   202.442
20181201     2   71.0000   51.6670   -15.300   -18.922        12    24.293   202.442
20181202     2   71.0000   51.6670   -14.000   -15.556        12    24.293   202.442
20181203     2   71.0000   51.6670   -12.000   -13.289        12    24.293   202.442
20181204     2   71.0000   51.6670    -7.800   -10.233        12    24.293   202.442
20181205     2   71.0000   51.6670    -7.500   -10.211        12    24.293   202.442
20181206     2   71.0000   51.6670   -11.000   -14.089        12    24.293   202.442
20181207     2   71.0000   51.6670   -10.100   -18.122        12    24.293   202.442
20181208     2   71.0000   51.6670   -11.900   -19.867        12    24.293   202.442
20181209     2   71.0000   51.6670   -16.500   -20.011        12    24.293   202.442
20181210     2   71.0000   51.6670   -12.800   -16.322        12    24.293   202.442
20181211     2   71.0000   51.6670    -8.500   -11.789        12    24.293   202.442
20181212     2   71.0000   51.6670    -8.500   -14.600        12    24.293   202.442
20181213     2   71.0000   51.6670   -17.100   -19.522        12    24.293   202.442
20181214     2   71.0000   51.6670   -14.100   -16.367        12    24.293   202.442
20181215     2   71.0000   51.6670   -11.000   -13.533        12    23.386   194.882
20181216     2   71.0000   51.6670    -5.800    -8.556        12    23.386   194.882
20181217     2   71.0000   51.6670    -6.000    -7.533        12    23.386   194.882
20181218     2   71.0000   51.6670    -6.100    -6.867        12    23.386   194.882
20181219     4   71.0000   51.6670    -7.700   -10.111        13    24.737   190.283
20181220     2   71.0000   51.6670    -9.000   -12.578        13    25.107   193.131
20181221     2   71.0000   51.6670   -14.100   -21.889        13    25.107   193.131
20181222     2   71.0000   51.6670   -19.300   -25.256        13    25.107   193.131
20181223     2   71.0000   51.6670   -18.500   -22.589        13    25.107   193.131
20181224     6   71.0000   51.6670   -17.100   -19.022        12    25.107   209.225
20181225     4   71.0000   51.6670   -19.300   -28.856        15    29.450   196.332
20181226     2   71.0000   51.6670   -29.300   -31.678        15    29.450   196.332
20181227     6   71.0000   51.6670   -24.400   -27.367        14    29.450   210.356
20181228     2   71.0000   51.6670   -14.800   -21.111        14    29.450   210.356
20181229     2   71.0000   51.6670   -11.300   -13.700        14    29.450   210.356
20181230     6   71.0000   51.6670    -6.100    -8.689        13    29.450   226.537
20181231     4   71.0000   51.6670    -9.000   -12.722        14    30.133   215.234
20190101     4   71.0000   51.6670   -13.900   -16.589        15    31.961   213.073
20190102     2   71.0000   51.6670   -15.000   -17.478        15    31.961   213.073
20190103     4   71.0000   51.6670   -12.300   -15.900        16    33.794   211.211
20190104     2   71.0000   51.6670   -15.400   -22.778        16    33.794   211.211
20190105     2   71.0000   51.6670   -12.700   -18.033        16    33.794   211.211
20190106     2   71.0000   51.6670    -8.000   -15.978        16    33.794   211.211
20190107     6   71.0000   51.6670   -12.200   -16.312        15    33.794   225.292
20190108     4   71.0000   51.6670   -10.400   -11.062        16    34.480   215.501
20190109     2   71.0000   51.6670    -7.000    -9.200        16    34.480   215.501
20190110     4   71.0000   51.6670    -9.600   -17.233        17    36.305   213.557
20190111     2   71.0000   51.6670   -19.800   -23.244        17    36.305   213.557
20190112     2   71.0000   51.6670   -14.500   -20.122        17    36.305   213.557
20190113     2   71.0000   51.6670   -16.200   -18.467        17    36.305   213.557
20190114     2   71.0000   51.6670    -8.800   -11.700        17    36.305   213.557
20190115     6   71.0000   51.6670    -4.900    -6.556        16    36.305   226.905
20190116     6   71.0000   51.6670    -5.400    -9.244        14    36.305   259.320
20190117     4   71.0000   51.6670   -11.500   -18.633        15    36.984   246.562
20190118     2   71.0000   51.6670    -8.600   -13.300        15    36.984   246.562
20190119     2   71.0000   51.6670    -5.800    -7.511        15    36.984   246.562
20190120     2   71.0000   51.6670    -0.800    -4.789        15    37.494   249.963
20190121     2   71.0000   51.6670    -1.300    -1.971        15    37.494   249.963
20190122     2   71.0000   51.6670    -1.500   -10.033        15    37.494   249.963
20190123     4   71.0000   51.6670   -11.300   -16.011        16    38.816   242.601
20190124     6   71.0000   51.6670    -8.100   -10.333        15    38.816   258.774
20190125     4   71.0000   51.6670    -7.300   -17.011        16    39.496   246.850
20190126     4   71.0000   51.6670    -7.600   -18.700        20    46.829   234.146
20190127     2   71.0000   51.6670    -7.200   -15.778        20    47.139   235.696
20190128     2   71.0000   51.6670   -21.800   -28.078        20    47.139   235.696
20190129     2   71.0000   51.6670   -21.900   -26.244        20    47.139   235.696
20190130     2   71.0000   51.6670   -13.200   -16.622        20    47.139   235.696
20190131     2   71.0000   51.6670    -7.000   -10.744        20    47.139   235.696
20190201     2   71.0000   51.6670    -9.200   -19.967        20    47.139   235.696
20190202     2   71.0000   51.6670   -17.600   -21.733        20    47.139   235.696
20190203     2   71.0000   51.6670   -13.600   -17.422        20    46.949   234.746
20190204     2   71.0000   51.6670   -15.800   -20.000        20    46.949   234.746
20190205     2   71.0000   51.6670   -21.000   -22.189        20    46.949   234.746
20190206     2   71.0000   51.6670   -23.400   -26.489        20    46.949   234.746
20190207     2   71.0000   51.6670   -25.200   -31.300        20    46.949   234.746
20190208     6   71.0000   51.6670   -25.900   -31.922        19    46.949   247.101
20190209     2   71.0000   51.6670   -19.200   -24.800        19    46.949   247.101
20190210     4   71.0000   51.6670   -12.100   -15.087        20    47.630   238.150
20190211     0   71.0000   51.6670     0.000   -21.329         0     0.000     0.000
20190212     1   71.0000   51.6670   -15.900   -17.867        21    37.592   179.008
20190213     2   71.0000   51.6670    -9.800   -12.778        21    37.592   179.008
20190214     2   71.0000   51.6670   -10.400   -15.300        21    37.592   179.008
20190215     4   71.0000   51.6670    -6.500   -13.878        22    39.455   179.343
20190216     6   71.0000   51.6670    -6.600    -9.811        21    39.455   187.883
20190217     4   71.0000   51.6670     0.300    -4.544        22    40.223   182.833
20190218     2   71.0000   51.6670    -1.100    -3.300        22    40.645   184.751
20190219     4   71.0000   51.6670    -3.100    -6.111        26    46.871   180.272
20190220     6   71.0000   51.6670    -0.900    -4.344        22    46.871   213.049
20190221     2   71.0000   51.6670    -4.200    -8.089        22    46.368   210.762
20190222     4   71.0000   51.6670   -10.700   -13.278        23    47.050   204.565
20190223     4   71.0000   51.6670    -9.100   -12.978        26    52.548   202.108
20190224     6   71.0000   51.6670    -8.300   -11.644        25    52.548   210.192
20190225     2   71.0000   51.6670   -10.200   -13.622        25    52.548   210.192
20190226     6   71.0000   51.6670   -11.200   -15.011        24    52.548   218.951
20190227     4   71.0000   51.6670    -4.300    -8.289        26    55.079   211.843
20190228     4   71.0000   51.6670    -6.200   -11.922        27    56.896   210.726
20190301     2   71.0000   51.6670    -7.500   -10.911        27    56.896   210.726
20190302     4   71.0000   51.6670   -10.300   -15.044        28    58.727   209.738
20190303     7   71.0000   51.6670     2.800    -5.411        27    58.313   215.974
20190304     4   71.0000   51.6670     0.800    -1.744        28    59.254   211.620
20190305     6   71.0000   51.6670    -2.700    -8.500        27    59.254   219.458
20190306     2   71.0000   51.6670    -3.900    -7.367        27    59.254   219.458
20190307     2   71.0000   51.6670    -1.400    -2.911        27    59.254   219.458
20190308     2   71.0000   51.6670    -3.500    -6.275        27    59.254   219.458
20190309     2   71.0000   51.6670    -2.700    -6.844        27    59.254   219.458
20190310     2   71.0000   51.6670    -9.800   -12.622        27    59.254   219.458
20190311     2   71.0000   51.6670    -6.900    -8.478        27    59.254   219.458
20190312     2   71.0000   51.6670    -0.800    -5.222        27    59.254   219.458
20190313     2   71.0000   51.6670    -2.300    -6.589        27    59.254   219.458
20190314     2   71.0000   51.6670    -0.400    -4.700        27    59.254   219.458
20190315     7   71.0000   51.6670     1.600    -1.889        26    58.109   223.494
20190316     2   71.0000   51.6670     1.600    -3.956        26    58.109   223.494
20190317     2   71.0000   51.6670    -6.300   -11.478        26    58.109   223.494
20190318     2   71.0000   51.6670    -5.100   -11.344        26    58.109   223.494
20190319     2   71.0000   51.6670    -5.500   -10.522        26    58.109   223.494
20190320     2   71.0000   51.6670    -5.600   -10.688        26    58.109   223.494
20190321     2   71.0000   51.6670    -2.100    -7.156        26    58.109   223.494
20190322     2   71.0000   51.6670     0.200    -4.456        26    58.109   223.494
20190323     7   71.0000   51.6670     0.600    -2.344        25    56.941   227.763
20190324     2   71.0000   51.6670     2.100     0.433        25    56.941   227.763
20190325     7   71.0000   51.6670     0.800     0.044        19    49.459   260.311
20190326     7   71.0000   51.6670     1.400     0.389        17    46.194   271.728
20190327     7   71.0000   51.6670     4.400     1.289        14    41.029   293.062
20190328     5   71.0000   51.6670     2.500    -0.689         7    20.549   293.557
20190329     7   71.0000   51.6670     4.100     1.433         2    11.058   552.882
20190330     7   71.0000   51.6670     4.100     2.478         1     6.765   676.506
20190331     2   71.0000   51.6670     7.200     3.300         1     6.765   676.506
20190401     3   71.0000   51.6670     3.100     0.022         2     7.958   397.906
20190402     7   71.0000   51.6670     6.600     1.389         1     6.959   695.934
20190403     3   71.0000   51.6670    10.600     3.856         2     8.536   426.790
20190404     2   71.0000   51.6670    12.400     6.989         2     8.536   426.790
20190405     2   71.0000   51.6670     9.700     6.656         2     8.536   426.790
20190406     7   71.0000   51.6670     4.700     2.067         1     7.000   700.000
20190407     3   71.0000   51.6670     7.800     1.722         2     8.363   418.153
20190408     7   71.0000   51.6670    11.000     3.389         1     7.000   700.000
20190409     3   71.0000   51.6670    11.200     4.067         2     8.595   429.743
20190410     2   71.0000   51.6670    13.400     5.756         2     8.595   429.743
20190411     2   71.0000   51.6670    12.900     6.422         2     8.595   429.743
20190412     2   71.0000   51.6670    13.900     7.367         2     8.595   429.743
20190413     2   71.0000   51.6670    16.800     9.111         2     8.595   429.743
20190414     2   71.0000   51.6670    17.100     9.411         2     8.595   429.743
20190415     7   71.0000   51.6670    17.600     8.711         1     7.000   700.000
20190416     4   71.0000   51.6670     0.400    -2.422         2     7.880   394.019
20190417     3   71.0000   51.6670     4.200     0.322         4    10.453   261.315
20190418     5   71.0000   51.6670     7.200    -1.567         2     8.129   406.446
20190419     4   71.0000   51.6670     0.700    -3.722         3     8.917   297.237
20190420     2   71.0000   51.6670    -1.300    -2.722         3     8.917   297.237
20190421     5   71.0000   51.6670     5.700    -0.167         1     7.000   700.000
20190422     3   71.0000   51.6670     7.300     3.022         3     9.610   320.344
20190423     7   71.0000   51.6670     8.000     4.044         2     8.714   435.676
20190424     7   71.0000   51.6670    12.600     5.922         1     7.000   700.000
20190425     3   71.0000   51.6670    15.000     8.989         2     8.595   429.743
20190426     3   71.0000   51.6670     9.600     4.989         3    10.190   339.658
20190427     7   71.0000   51.6670     8.400     3.411         2     9.187   459.368
20190428     3   71.0000   51.6670     9.100     4.933         3    10.782   359.408
20190429     2   71.0000   51.6670    17.000    11.600         3    10.782   359.408
20190430     2   71.0000   51.6670    20.800    14.667         3    10.782   359.408
20190501     2   71.0000   51.6670    10.700    -2.167         3    10.782   359.408
20190502     4   71.0000   51.6670     4.800    -0.411         4    11.899   297.468
20190503     7   71.0000   51.6670     8.200     2.633         3    11.140   371.328
20190504     7   71.0000   51.6670    13.600     6.222         2     9.991   499.575
20190505     3   71.0000   51.6670    17.800    10.067         3    11.586   386.212
20190506     7   71.0000   51.6670    21.100    12.367         1     7.000   700.000
20190507     3   71.0000   51.6670    23.600    15.600         2     8.595   429.743
20190508     3   71.0000   51.6670    26.200    17.144         3    10.190   339.658
20190509     7   71.0000   51.6670    27.400    18.267         2     9.187   459.368
20190510     3   71.0000   51.6670    28.100    18.656         4    11.899   297.487
20190511     7   71.0000   51.6670    25.700    18.333         3    11.026   367.524
20190512     3   71.0000   51.6670    25.000    16.150         4    12.621   315.515
20190513     3   71.0000   51.6670    24.000    16.056         5    14.215   284.309
20190514     3   71.0000   51.6670    17.400    12.022         6    15.810   263.505
20190515     7   71.0000   51.6670    20.100     8.356         5    14.913   298.269
20190516     2   71.0000   51.6670     8.600     2.478         5    14.913   298.269
20190517     2   71.0000   51.6670    13.300     6.622         5    14.913   298.269
20190518     7   71.0000   51.6670    19.500    12.867         4    13.878   346.954
20190519     3   71.0000   51.6670    12.000     9.167         5    15.473   309.460
20190520     2   71.0000   51.6670    15.900     9.144         5    15.473   309.460
