 All results calculated with UliSpeed 3.3
 for details see www.remmlinger.com

* Class 40, similar Pogo 40-S2 *                                      
 
 Hull geometry defined in: OFFSETS/OFFS_c40.txt
 Appendages defined in: APPEND/AP_CLA40.txt
 Input data in file : INPUT/USL_c40_IN.txt
 
 hull properties in heeled attitude with sinkage and trim:
 displacement (kg)         =    5300.
 crew on rail (kg)         =     250.
 lead bulb    (kg)         =    2375.
 waterline length (m)      =   11.885
 beam in waterplane (m)    =    2.906
 draft of canoe body (m)   =    0.356
 COG aft of LE keel (m)    =    1.273
 trimming moment (Nm)      =  -25247.
 in upright condition, flat water, zero speed:
 maximum draft (m)         =    3.012
 
 sea state:
 all wind angles are measured against the centerline
 V wind true =       16.0 kts.
 TWA         =       32.0 deg.
 modified JONSWAP spectrum
 wave height =       0.42   m 
 peak period =       2.73   s 
 turbulence  =       0.40   % 
 
 rig properties:
 main hoist  =      100.0   %.
 Jib profile =      NACA  
 LP Jib      =      107.0    %
 CAMDIS      =        3
 position of jib-car on deck:
 sheet. angl =        8.0 deg.
 to centerln =       0.92    m
 
 equilibrium of forces and moments achieved for:
 Fx aero     =   1886.039  N  
 Fy aero     =  10448.642  N  
 FS aero     =  10252.391  N  
 heel.moment =  110019.48  Nm 
 V boat      =      8.661 kts.
 AWA         =     18.849 deg.
 heel angle  =     13.591 deg.
 leeway      =      5.521 deg.
 rudder ang. =      2.982 deg.
 weather helm = +
 sinkage     =     -0.093  m  
 draft increase = +          
 pitch-angle =     -0.060 deg.
 bow up = +                   
 
 specific load on rudder is  1.12 times that of keel
 boat is balanced
 
 drag components in the direction of travel:
 Rviscous cb =     1026.5  N  
 Rinduced cb =       72.1  N  
 R keel      =      244.5  N  
 R rudder    =      130.1  N  
 R bulb      =       56.8  N  
 R residual  =      829.0  N  
 ad in waves =      477.4  N  
 R propeller =       33.0  N  
 
 VMG         =      6.870 kts.
 
 optimization of trim parameters:
 F_merit     =      8.634
 Nspike      =        0
 PENALTY     =   0.3098E-02
 
 Sail trim parameters in rad
       X1 =     0.0000
       X2 =     0.1671
       X3 =     0.0463
       X4 =     0.5088
 
 Sail trim parameters in deg.
 sheet.angl. main =    0.00 deg.
 twist main       =    9.57 deg.
 camber jib @clew =    4.63  %  
 twist jib        =   29.15 deg.
 
 shape of the mainsail: chord c can be calculated from:
 c = SQRT(A*(B-z))+C
 A =       0.90346
 B =      17.94115
 C =       1.43395
 z = height above boom in meters
 
 apparent Wind at 10 m height above and parallel to 
 waterplane and relative to the centerline,
 add the leeway if the angle to the track line is required
 V apparent  =     23.469  kts
 AWA         =     19.010  deg
 
 apparent wind, measured with anemometer at masttop
 components at right angle to the mast, angle against the centerline
 indicated windspeed  24.67  kts
 indicated direction  24.79  deg
