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MEASUREMENT CERTIFICATE

of Multihull Portable Sail Boat

Name Alpiro
Number on Sail ЛУ_031
Year of buit 2014
Owner Лукьянов Владислав

Measurement data

Hull Daggerboard* Profiled Mast
Weight, kg 185 Depth below hulls,m Transection D, m 0.065
Overal length AL, m 6 Average width, m Longitudinal section D1, m 0.065
Board area, m2 Mast track long. section d, m 0.01

*According to POM-2009 the daggerboard area does not matter for a rating calculation.

Mainsail Headsail Spinnaker
Luff chord P, m 7 P, m 5.7 P, m 6.9
Leech chord B, m 7.13 B, m 5.044 B, m 5.4
Foot chord E, m 2.1 E, m 1.8 E, m 3.95
hp, m 0.02 hp, m -0.03 SMW, m 2.97
hb, m 0.844 hb, m -0.1    
he, m 0.065 hb, m 0.04    
Sail height VLM, m 7 VLJ, m 5.42 SMW/E 75%
Sail area CM, m2 11.45 CJ 4.00 CSPI 16.5

Main and head sails area 15.5 m2

Ratings With Spinnaker Without Spinnaker
MARINS with the standard crew member weight 75 kg 0.802 0.775
MARINS with real crew weight 228 kg (3 pers) 0.800 0.773