RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: MUSICA Photo 1 - Photo 2...
Request date : 2023-05-13
Launch year :1967
Designer : M. Dufour
Design year : 1966
Builder : DUFOUR
Class name : ARPEGE ancien PTE

Declared dimensions :
Lenght Over All (LH) = 9.00 m
Length on the Water Line (LWL) = 6.70 m
Max width (BH) = 3.00 m
Draft (TE) = 1.35 m
Displacement factor (FD) = 3.314

Correction factor calculation

Type of rig : bermudian sloop = 1
Hull: modern 1
C2 = 0.01 Kref = 0.191
C2a = 0.021
Performance group : Performance class 3 = 0
Vintage bonus (build): 1967 = 0.026
Vintage bonus (design): 1966 = 0.025
Cumulative vintage bonus: 0.051
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.104
BERMUDIANS
Max foresail area: 30.27 m²
Genoa HLU = 10.74 ; HLP = 5.40

BERMUDIANS
Main total area: 20.08 m²
Mainsail P = 9.70 ; E = 3.60

Larger downwindsail area:
SL / ALE = 11.20, SL / ALU = 11.20,
SHW / AMG = 6.54, SFL / ASF = 6.34
Area: 60.67 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 7.4685

Time corrected Factor ( Ftc ): 0.8653

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

2023-05-14

JCH commission member :

Olivier Beau

Certificate number :

5-143-3788