    date route       lon       lat      maxT      aveT     depth       swe       rho
20180915     0  141.6330   52.2170    16.700    14.089         0     0.000     0.000
20180916     0  141.6330   52.2170    15.600    14.322         0     0.000     0.000
20180917     0  141.6330   52.2170    17.000    13.289         0     0.000     0.000
20180918     0  141.6330   52.2170    14.000    11.111         0     0.000     0.000
20180919     0  141.6330   52.2170    11.500    10.544         0     0.000     0.000
20180920     0  141.6330   52.2170    12.000    11.644         0     0.000     0.000
20180921     0  141.6330   52.2170    13.800    11.111         0     0.000     0.000
20180922     0  141.6330   52.2170    14.400    10.200         0     0.000     0.000
20180923     0  141.6330   52.2170    15.100     9.644         0     0.000     0.000
20180924     0  141.6330   52.2170    15.200    12.411         0     0.000     0.000
20180925     0  141.6330   52.2170    13.400    10.200         0     0.000     0.000
20180926     0  141.6330   52.2170    13.000    10.333         0     0.000     0.000
20180927     0  141.6330   52.2170    15.200    11.511         0     0.000     0.000
20180928     0  141.6330   52.2170    14.300    11.889         0     0.000     0.000
20180929     0  141.6330   52.2170    15.300    12.722         0     0.000     0.000
20180930     0  141.6330   52.2170    15.200    10.911         0     0.000     0.000
20181001     0  141.6330   52.2170     9.400     8.156         0     0.000     0.000
20181002     0  141.6330   52.2170     8.800     7.178         0     0.000     0.000
20181003     0  141.6330   52.2170    13.000     8.111         0     0.000     0.000
20181004     0  141.6330   52.2170    12.000    10.000         0     0.000     0.000
20181005     0  141.6330   52.2170    15.400    12.533         0     0.000     0.000
20181006     0  141.6330   52.2170    16.600    10.033         0     0.000     0.000
20181007     0  141.6330   52.2170    11.200     6.744         0     0.000     0.000
20181008     0  141.6330   52.2170    11.200     8.056         0     0.000     0.000
20181009     0  141.6330   52.2170     9.800     8.122         0     0.000     0.000
20181010     0  141.6330   52.2170    10.200     7.311         0     0.000     0.000
20181011     0  141.6330   52.2170     9.000     7.456         0     0.000     0.000
20181012     0  141.6330   52.2170     9.600     4.400         0     0.000     0.000
20181013     0  141.6330   52.2170    12.800     8.000         0     0.000     0.000
20181014     0  141.6330   52.2170    13.500     9.467         0     0.000     0.000
20181015     0  141.6330   52.2170    13.000     9.511         0     0.000     0.000
20181016     0  141.6330   52.2170     8.000     6.778         0     0.000     0.000
20181017     0  141.6330   52.2170     6.400     4.033         0     0.000     0.000
20181018     0  141.6330   52.2170     6.400     5.167         0     0.000     0.000
20181019     0  141.6330   52.2170     8.400     6.211         0     0.000     0.000
20181020     0  141.6330   52.2170     7.600     4.956         0     0.000     0.000
20181021     0  141.6330   52.2170     7.200     5.078         0     0.000     0.000
20181022     0  141.6330   52.2170     5.200     3.078         0     0.000     0.000
20181024     0  141.6330   52.2170     9.000     8.133         0     0.000     0.000
20181025     0  141.6330   52.2170    14.000     9.322         0     0.000     0.000
20181026     0  141.6330   52.2170     6.800     4.889         0     0.000     0.000
20181027     0  141.6330   52.2170     7.300     3.400         0     0.000     0.000
20181028     0  141.6330   52.2170    11.500     8.456         0     0.000     0.000
20181029     0  141.6330   52.2170     8.700     4.533         0     0.000     0.000
20181030     0  141.6330   52.2170     5.700     2.367         0     0.000     0.000
20181031     0  141.6330   52.2170     5.400     3.833         0     0.000     0.000
20181101     0  141.6330   52.2170     4.800     3.022         0     0.000     0.000
20181102     0  141.6330   52.2170     7.600     4.911         0     0.000     0.000
20181103     0  141.6330   52.2170     7.400     5.900         0     0.000     0.000
20181104     0  141.6330   52.2170     9.000     2.367         0     0.000     0.000
20181105     0  141.6330   52.2170    -1.900    -2.578         0     0.000     0.000
20181106     0  141.6330   52.2170     1.000    -1.389         0     0.000     0.000
20181107     0  141.6330   52.2170    -0.400    -1.525         0     0.000     0.000
20181108     0  141.6330   52.2170     1.000    -1.378         0     0.000     0.000
20181109     0  141.6330   52.2170     2.300    -2.278         0     0.000     0.000
20181110     0  141.6330   52.2170     4.500     2.256         0     0.000     0.000
20181111     0  141.6330   52.2170     5.400     3.922         0     0.000     0.000
20181112     0  141.6330   52.2170     6.800     3.511         0     0.000     0.000
20181113     1  141.6330   52.2170     1.500     0.611         2     2.432   121.592
20181114     0  141.6330   52.2170     1.700     0.922         0     0.000     0.000
20181115     0  141.6330   52.2170     2.300     1.856         0     0.000     0.000
20181116     0  141.6330   52.2170     3.000     0.722         0     0.000     0.000
20181117     1  141.6330   52.2170     0.300    -3.344         2     1.936    96.815
20181118     2  141.6330   52.2170    -5.400    -7.267         2     1.936    96.815
20181119     2  141.6330   52.2170    -3.300    -5.656         2     1.936    96.815
20181120     0  141.6330   52.2170    -4.800    -6.987         0     0.000     0.000
20181121     1  141.6330   52.2170    -7.000   -10.644         2     2.519   125.935
20181122     2  141.6330   52.2170   -11.300   -13.500         2     2.519   125.935
20181123     2  141.6330   52.2170   -11.500   -14.533         2     2.519   125.935
20181124     2  141.6330   52.2170   -13.700   -16.111         2     2.519   125.935
20181125     2  141.6330   52.2170   -12.600   -16.578         2     2.519   125.935
20181126     2  141.6330   52.2170   -10.200   -16.275         2     2.519   125.935
20181127     4  141.6330   52.2170    -6.500    -9.311         5     8.027   160.535
20181128     4  141.6330   52.2170    -4.600    -7.144         8    13.561   169.517
20181129     4  141.6330   52.2170    -2.300    -6.744         9    15.409   171.207
20181130     2  141.6330   52.2170    -8.200   -10.889         9    15.409   171.207
20181201     2  141.6330   52.2170    -9.800   -12.689         9    15.409   171.207
20181202     2  141.6330   52.2170   -11.200   -14.000         9    15.409   171.207
20181203     2  141.6330   52.2170    -9.400   -12.567         9    15.409   171.207
20181204     4  141.6330   52.2170    -0.100    -4.289        11    18.437   167.607
20181205     2  141.6330   52.2170    -5.000   -11.244        11    18.437   167.607
20181206     2  141.6330   52.2170   -14.200   -17.822        11    18.437   167.607
20181207     0  141.6330   52.2170   -19.900   -21.729        11    18.437   167.607
20181208     2  141.6330   52.2170   -20.900   -25.578        11    18.437   167.607
20181209     4  141.6330   52.2170   -11.600   -18.111        15    25.037   166.916
20181210     4  141.6330   52.2170    -8.600   -11.233        20    34.361   171.804
20181211     4  141.6330   52.2170   -12.200   -14.689        21    36.224   172.494
20181212     2  141.6330   52.2170   -15.000   -18.667        21    36.224   172.494
20181213     2  141.6330   52.2170   -15.200   -23.378        21    36.224   172.494
20181214     2  141.6330   52.2170   -18.100   -22.489        21    36.224   172.494
20181215     2  141.6330   52.2170   -15.000   -19.025        21    36.224   172.494
20181216     2  141.6330   52.2170     1.100   -13.225        21    36.224   172.494
20181217     4  141.6330   52.2170   -10.200   -14.478        22    38.093   173.152
20181218     2  141.6330   52.2170   -16.700   -20.500        22    38.093   173.152
20181219     2  141.6330   52.2170   -13.800   -16.789        22    38.093   173.152
20181220     4  141.6330   52.2170   -11.400   -12.944        25    43.713   174.853
20181221     2  141.6330   52.2170   -10.000   -12.944        25    43.713   174.853
20181222     2  141.6330   52.2170    -7.800   -14.211        25    43.713   174.853
20181223     2  141.6330   52.2170   -11.000   -15.144        25    43.713   174.853
20181224     4  141.6330   52.2170    16.200    -9.389        27    47.477   175.840
20181225     4  141.6330   52.2170   -11.400   -13.633        28    49.344   176.230
20181226     4  141.6330   52.2170    -6.000    -8.956        31    55.005   177.434
20181227     4  141.6330   52.2170   -10.200   -11.289        37    66.329   179.268
20181228     4  141.6330   52.2170    -7.600   -10.400        39    70.123   179.802
20181229     4  141.6330   52.2170    -2.500    -8.356        41    73.932   180.321
20181230     0  141.6330   52.2170    -2.400    -5.813        41    73.932   180.321
20181231     6  141.6330   52.2170   -10.400   -13.700        40    73.932   184.829
20190101     2  141.6330   52.2170   -10.000   -12.556        40    73.932   184.829
20190102     2  141.6330   52.2170   -10.700   -13.829        40    73.932   184.829
20190103     2  141.6330   52.2170   -10.200   -13.989        40    73.932   184.829
20190104     2  141.6330   52.2170    -8.400   -10.022        40    73.932   184.829
20190105     2  141.6330   52.2170   -10.000   -13.067        40    73.932   184.829
20190106     2  141.6330   52.2170   -12.600   -14.700        40    73.932   184.829
20190107     2  141.6330   52.2170   -15.400   -17.378        40    73.932   184.829
20190108     2  141.6330   52.2170   -12.600   -14.844        40    73.932   184.829
20190109     2  141.6330   52.2170   -15.000   -17.267        40    73.932   184.829
20190110     2  141.6330   52.2170   -12.500   -16.878        40    73.932   184.829
20190111     2  141.6330   52.2170   -12.800   -14.500        40    73.273   183.182
20190112     2  141.6330   52.2170   -12.600   -17.367        40    73.273   183.182
20190113     2  141.6330   52.2170   -12.200   -17.411        40    73.273   183.182
20190114     2  141.6330   52.2170   -12.600   -20.133        40    73.273   183.182
20190115     2  141.6330   52.2170   -15.600   -18.244        40    73.273   183.182
20190116     4  141.6330   52.2170   -12.000   -14.122        43    78.262   182.005
20190117     4  141.6330   52.2170   -14.900   -16.089        44    80.097   182.038
20190118     4  141.6330   52.2170    -9.800   -13.589        50    91.209   182.419
20190119     4  141.6330   52.2170    -9.800   -12.611        53    96.830   182.698
20190120     2  141.6330   52.2170   -14.800   -18.233        53    96.830   182.698
20190121     0  141.6330   52.2170   -16.900   -18.400        53    96.830   182.698
20190122     4  141.6330   52.2170     0.000   -12.943        58   106.445   183.526
20190123     2  141.6330   52.2170   -11.000   -15.389        58   106.445   183.526
20190124     4  141.6330   52.2170    -4.800   -10.944        68   125.801   185.002
20190125     4  141.6330   52.2170    -4.000    -6.478        75   139.480   185.974
20190126     2  141.6330   52.2170   -11.500   -12.178        75   139.480   185.974
20190127     2  141.6330   52.2170   -12.800   -14.467        75   139.480   185.974
20190128     2  141.6330   52.2170   -10.400   -19.589        75   139.480   185.974
20190129     2  141.6330   52.2170   -20.000   -22.522        75   139.480   185.974
20190130     2  141.6330   52.2170   -13.000   -18.744        75   139.480   185.974
20190131     4  141.6330   52.2170   -10.600   -13.656        84   157.095   187.018
20190201     4  141.6330   52.2170   -10.200   -12.400        90   168.942   187.713
20190202     4  141.6330   52.2170   -12.500   -14.156        97   182.833   188.488
20190203     6  141.6330   52.2170   -13.800   -14.500        95   182.833   192.456
20190204     2  141.6330   52.2170   -12.000   -17.611        95   182.833   192.456
20190205     4  141.6330   52.2170   -17.500   -19.533       103   196.362   190.643
20190206     2  141.6330   52.2170   -18.900   -26.567       103   196.873   191.139
20190207     2  141.6330   52.2170   -22.500   -29.678       103   196.873   191.139
20190208     2  141.6330   52.2170   -22.300   -27.978       103   196.873   191.139
20190209     2  141.6330   52.2170   -20.500   -23.378       103   196.873   191.139
20190210     0  141.6330   52.2170   -16.900   -19.500       103   196.873   191.139
20190211     2  141.6330   52.2170     0.000   -22.214       103   196.873   191.139
20190212     2  141.6330   52.2170   -18.900   -22.889       103   196.873   191.139
20190213     2  141.6330   52.2170   -16.100   -23.575       103   196.873   191.139
20190214     2  141.6330   52.2170   -15.600   -25.311       103   196.873   191.139
20190215     2  141.6330   52.2170   -16.700   -22.600       103   196.873   191.139
20190216     2  141.6330   52.2170   -12.000   -14.078       103   196.873   191.139
20190217     2  141.6330   52.2170    -8.700   -10.533       103   196.873   191.139
20190218     4  141.6330   52.2170    -8.000   -13.300       104   198.243   190.618
20190219     2  141.6330   52.2170    -8.600   -14.111       104   198.243   190.618
20190220     2  141.6330   52.2170   -12.300   -16.875       104   198.243   190.618
20190221     2  141.6330   52.2170    -7.200   -11.900       104   198.243   190.618
20190222     2  141.6330   52.2170    -8.600   -14.056       104   198.243   190.618
20190223     5  141.6330   52.2170    -8.800   -17.056        40    78.327   195.817
20190224     4  141.6330   52.2170    -8.000   -13.611       104   197.389   189.797
20190225     2  141.6330   52.2170    14.600   -17.233       104   197.389   189.797
20190226     2  141.6330   52.2170   -11.200   -18.144       104   197.389   189.797
20190227     2  141.6330   52.2170    -9.200   -13.722       104   197.389   189.797
20190228     2  141.6330   52.2170    -2.300    -9.456       104   197.389   189.797
20190301     2  141.6330   52.2170    -0.700    -9.833       104   197.389   189.797
20190302     2  141.6330   52.2170    -7.400   -14.744       104   197.389   189.797
20190303     2  141.6330   52.2170    -7.000   -15.967       104   197.389   189.797
20190304     2  141.6330   52.2170   -15.900   -19.422       104   197.389   189.797
20190305     2  141.6330   52.2170    -6.600   -14.811       104   197.389   189.797
20190306     2  141.6330   52.2170    -6.500   -12.350       104   197.389   189.797
20190307     2  141.6330   52.2170    -8.200   -15.333       104   197.389   189.797
20190308     2  141.6330   52.2170    -6.000   -13.544       104   197.389   189.797
20190309     2  141.6330   52.2170    -2.900    -8.489       104   197.389   189.797
20190310     2  141.6330   52.2170    -6.200   -11.744       104   197.389   189.797
20190311     2  141.6330   52.2170    10.400    -6.122       104   197.389   189.797
20190312     2  141.6330   52.2170    -1.900    -3.444       104   197.389   189.797
20190313     2  141.6330   52.2170     1.300    -2.278       104   197.389   189.797
20190314     2  141.6330   52.2170    -0.900    -4.578       104   197.389   189.797
20190315     2  141.6330   52.2170    -4.200    -8.667       104   197.389   189.797
20190316     6  141.6330   52.2170    -3.500    -4.978       102   197.389   193.519
20190317     4  141.6330   52.2170    -1.900    -5.344       103   198.133   192.363
20190318     4  141.6330   52.2170    -2.800    -5.722       104   199.956   192.265
20190319     4  141.6330   52.2170    -4.800    -7.289       105   201.763   192.155
20190320     4  141.6330   52.2170   -10.200   -15.422       107   205.403   191.965
20190321     2  141.6330   52.2170   -13.400   -19.000       107   205.403   191.965
20190322     2  141.6330   52.2170   -12.800   -18.511       107   205.403   191.965
20190323     2  141.6330   52.2170   -12.800   -17.189       107   205.403   191.965
20190324     6  141.6330   52.2170    -8.800   -15.489       106   205.403   193.776
20190325     2  141.6330   52.2170    -4.200   -11.178       106   205.403   193.776
20190326     6  141.6330   52.2170    -3.500    -8.611       105   205.403   195.622
20190327     4  141.6330   52.2170    -6.800   -13.400       106   206.085   194.420
20190328     6  141.6330   52.2170    -5.300   -12.067       105   206.085   196.272
20190329     4  141.6330   52.2170    -7.000    -9.311       106   206.778   195.074
20190330     6  141.6330   52.2170    -4.400    -8.756       104   206.778   198.825
20190331     6  141.6330   52.2170    -2.700    -7.822       102   206.778   202.724
20190401     2  141.6330   52.2170    -6.000   -10.933       102   206.778   202.724
20190402     4  141.6330   52.2170    -3.500    -5.667       104   209.346   201.294
20190403     2  141.6330   52.2170    -1.500    -7.514       104   209.346   201.294
20190404     6  141.6330   52.2170    -2.600    -7.344       102   209.346   205.241
20190405     6  141.6330   52.2170    -0.800    -3.100       101   209.346   207.273
20190406     4  141.6330   52.2170    -1.100    -1.856       103   211.392   205.235
20190407     4  141.6330   52.2170    -0.700    -1.833       104   212.514   204.341
20190408     2  141.6330   52.2170    -0.100    -1.344       104   212.772   204.589
20190409     7  141.6330   52.2170     2.000    -3.011       103   212.055   205.879
20190410     7  141.6330   52.2170     1.000    -3.256       102   211.378   207.234
20190411     7  141.6330   52.2170     1.300    -2.733        98   207.060   211.285
20190412     7  141.6330   52.2170     1.100    -1.411        96   204.589   213.114
20190413     7  141.6330   52.2170     0.300    -1.311        95   203.341   214.043
20190414     7  141.6330   52.2170     1.400    -0.689        93   200.829   215.945
20190415     7  141.6330   52.2170     4.600     0.778        90   197.015   218.905
20190416     7  141.6330   52.2170     3.100     0.333        86   191.837   223.066
20190417     7  141.6330   52.2170     3.000     1.356        80   183.873   229.841
20190418     7  141.6330   52.2170     4.800     1.044        77   179.739   233.427
20190419     7  141.6330   52.2170     5.000     4.178        73   174.114   238.513
20190420     7  141.6330   52.2170     6.800     2.811        71   171.225   241.163
20190421     7  141.6330   52.2170     4.400     2.111        67   165.361   246.807
20190422     7  141.6330   52.2170     3.000     1.333        64   160.832   251.301
20190423     7  141.6330   52.2170     4.600     0.156        59   153.104   259.497
20190424     7  141.6330   52.2170     3.100     0.878        57   149.886   262.959
20190425     0  141.6330   52.2170    -0.200    -0.533        57   149.886   262.959
20190426     4  141.6330   52.2170     1.600    -1.578        59   151.961   257.561
20190427     7  141.6330   52.2170     3.100     1.589        55   147.379   267.962
20190428     7  141.6330   52.2170     3.700     1.467        47   133.951   285.001
20190429     7  141.6330   52.2170     4.600     1.822        42   124.884   297.343
20190430     7  141.6330   52.2170     3.500     1.356        37   115.291   311.597
20190501     7  141.6330   52.2170     3.000     2.167        32   105.091   328.411
20190502     7  141.6330   52.2170     6.800     3.267        21    81.068   386.036
20190503     7  141.6330   52.2170     3.500     1.867        15    64.952   433.016
20190504     7  141.6330   52.2170     4.800     1.856         7    40.259   575.132
20190505     7  141.6330   52.2170     4.900     1.422         2    14.000   700.000
20190506     0  141.6330   52.2170     2.300     1.600         0     0.000     0.000
20190507     0  141.6330   52.2170     2.900     1.422         0     0.000     0.000
20190508     0  141.6330   52.2170     2.000     1.167         0     0.000     0.000
20190509     0  141.6330   52.2170     3.600     1.867         0     0.000     0.000
20190510     0  141.6330   52.2170     3.500     1.722         0     0.000     0.000
20190511     0  141.6330   52.2170     2.100     0.411         0     0.000     0.000
20190512     0  141.6330   52.2170     5.800     1.489         0     0.000     0.000
20190513     0  141.6330   52.2170     8.400     4.944         0     0.000     0.000
20190514     0  141.6330   52.2170     5.200     3.711         0     0.000     0.000
20190515     0  141.6330   52.2170     7.400     4.700         0     0.000     0.000
20190516     0  141.6330   52.2170    11.200     7.533         0     0.000     0.000
20190517     0  141.6330   52.2170    10.600     8.744         0     0.000     0.000
20190518     0  141.6330   52.2170     8.000     5.878         0     0.000     0.000
20190519     0  141.6330   52.2170     9.000     5.944         0     0.000     0.000
20190520     0  141.6330   52.2170    10.300     6.725         0     0.000     0.000
