Best track information for SIO 2005 200517 VIVIENNE
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2005020400         117.60         -14.70         1006.0           15.0
     2005020406         117.30         -15.00         1006.0           15.0
     2005020412         117.20         -15.20         1006.0           15.0
     2005020418         117.20         -15.40         1002.0           20.0
     2005020500         117.20         -15.50         1002.0           25.0
     2005020506         117.10         -15.60         1002.0           25.0
     2005020512         116.90         -15.80         1002.0           25.0
     2005020518         116.60         -15.90         1000.0           30.0
     2005020600         116.50         -16.00         1000.0           30.0
     2005020606         116.40         -16.20         1000.0           30.0
     2005020612         116.40         -16.30         1000.0           30.0
     2005020618         116.30         -16.40         1000.0           30.0
     2005020700         116.20         -16.40          997.0           35.0
     2005020706         116.10         -16.40          997.0           35.0
     2005020712         116.00         -16.40          997.0           35.0
     2005020718         115.80         -16.30          997.0           35.0
     2005020800         115.70         -16.20          997.0           35.0
     2005020806         115.70         -16.00          997.0           35.0
     2005020812         115.80         -15.90         1000.0           30.0