Best track information for SIO 2001 200115 DERA
      Date&time      longitude       latitude  Min SLP (hPa)   Vmax (knots)
     2001030718          41.00         -14.80            0.0           25.0
     2001030800          40.70         -15.30            0.0           25.0
     2001030806          40.30         -16.30            0.0           25.0
     2001030812          39.90         -17.00            0.0           30.0
     2001030818          39.80         -17.40            0.0           30.0
     2001030900          40.20         -18.10            0.0           35.0
     2001030906          40.20         -19.50            0.0           40.0
     2001030912          40.50         -21.00            0.0           55.0
     2001030918          40.80         -22.00            0.0           55.0
     2001031000          40.70         -22.80            0.0           60.0
     2001031006          40.50         -23.60            0.0           65.0
     2001031012          40.60         -24.40            0.0           70.0
     2001031018          40.70         -25.20            0.0           75.0
     2001031100          40.50         -25.90            0.0           75.0
     2001031106          40.30         -26.70            0.0           80.0
     2001031112          40.20         -27.30            0.0           85.0
     2001031118          40.60         -28.20            0.0           85.0
     2001031200          41.00         -29.30            0.0           90.0
     2001031206          41.90         -31.50            0.0           90.0
     2001031212          43.70         -34.50            0.0           85.0
     2001031218          46.40         -37.70            0.0           75.0
     2001031300          50.80         -42.20            0.0           55.0