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MEASUREMENT CERTIFICATE
of Multihull Portable Sail Boat
| Name |
Дифтонг |
| Number on Sail |
slam4 |
| Year of buit |
2001 |
| Owner |
Лейба Ольга |
Measurement data
| Hull |
Daggerboard* |
Profiled Mast |
| Weight, kg |
140 |
Depth below hulls,m |
— |
Transection D, m |
|
| Overal length AL, m |
6.58 |
Average width, m |
— |
Longitudinal section D1, m |
|
|
Board area, m2 |
— |
Mast track long. section d, m |
|
*According to POM-2009 the daggerboard area does not matter for a rating calculation.
| Mainsail |
Headsail |
Spinnaker |
| Luff chord P, m |
5.89 |
P, m |
4.09 |
P, m |
|
| Leech chord B, m |
6.04 |
B, m |
3.86 |
B, m |
|
| Foot chord E, m |
2.1 |
E, m |
1.53 |
E, m |
|
| hp, m |
|
hp, m |
|
SMW, m |
|
| hb, m |
0.91 |
hb, m |
|
|
|
| he, m |
|
hb, m |
|
|
|
| Sail height VLM, m |
5.89 |
VLJ, m |
3.6 |
SMW/E |
% |
| Sail area CM, m2 |
9.81 |
CJ |
2.95 |
CSPI |
0 |
Main and head sails area 12.8 m2
| Ratings |
With Spinnaker |
Without Spinnaker |
| MARINS with the standard crew member weight 75 kg |
0.738 |
0.738 |
|
MARINS with real crew weight 215 kg (3 pers)
|
0.744 |
0.744 |