USYRA MHS AMENDED MARCH 1982

VPP - RUN: 2/16/83 2:37:12

CERT# 26979 SAIL# US-31540

SPEED, HEEL ANGLE, REEF, SAIL

FLATENING AND LIFT COEFFICIENTS

YACHT: MUSKETEER

BY SAILING ANGLE & WIND STRENGTH.

CLASS: PSN37

VTW = TRUE WIND VELOCITY

BTW = TRUE WIND ANGE

RIG: SLOOP

VAW = APPARENT WIND VELOCITY

PROP: FOLDING

BAW = APPARENT WIND ANGLE

INST: OUT OF APERTURE

V = BOAT SPEED

VMG = VELOCITY MADE GOOD

OWNER:

HEEL = HEEL ANGLE IN DEGREES

MR STEPHEN A VAN DYCK

REEF = % OF SAIL AREA REMAINING

217 SPRUCE ST

FLAT = % OF FULL DRAFT REMAINING

PHILADELPHIA PA 19106

CL = COEFFICIENT OF LIFT

VTW

BTW

VAW

BAW

V

VMG

HEEL

REEF

FLAT

CL

8

45.8

12.27

26.2

5.611

3.915

12.5

1.000

1.000

1.958

8

52.0

12.39

28.7

6.101

3.756

12.7

1.000

1.000

1.961

8

80.0

11.04

43.3

6.685

1.161

7.4

1.000

1.000

1.940

8

110.0

8.24

62.0

6.528

-2.233

4.4

1.000

1.000

2.148

8

147.2

4.59

113.3

4.717

-3.963

1.0

1.000

1.000

1.377

10

43.1

14.45

25.6

5.995

4.377

18.5

1.000

.918

1.796

10

52.0

14.37

29.6

6.580

4.051

20.7

1.000

1.000

1.962

10

80.0

12.83

46.6

7.132

1.238

12.2

1.000

1.000

1.912

10

110.0

9.80

67.4

7.078

-2.421

7.1

1.000

1.000

2.123

10

147.6

5.78

115.7

5.699

-4.881

1.4

1.000

1.000

1.319

12

41.2

16.43

25.5

6.152

4.630

21.4

1.000

.775

1.517

12

52.0

16.15

30.8

6.796

4.184

24.1

1.000

.872

1.711

12

80.0

14.42

49.0

7.446

1.293

17.3

1.000

1.000

1.882

12

110.0

11.26

71.9

7.482

-2.559

11.4

1.000

1.000

2.096

12

161.4

6.29

143.7

5.981

-5.668

.9

1.000

1.000

.701

14

40.2

18.31

25.7

6.247

4.772

23.7

1.000

.664

1.299

14

52.0

17.83

32.0

6.924

4.263

25.6

.954

.841

1.505

14

80.0

15.79

50.7

7.666

1.331

22.5

1.000

1.000

1.857

14

110.0

12.62

75.4

7.805

-2.669

16.0

1.000

1.000

2.069

14

165.9

7.46

153.7

6.504

-6.309

.9

1.000

1.000

.494

16

39.8

20.06

26.2

6.321

4.855

24.3

.936

.669

1.148

16

52.0

19.46

33.2

7.019

4.321

26.0

.882

.879

1.344

16

80.0

16.95

51.9

7.808

1.356

27.4

.995

1.000

1.817

16

110.0

13.82

78.3

8.061

-2.757

20.6

1.000

1.000

2.040

16

168.3

8.88

159.3

6.921

-6.778

.9

1.000

1.000

.376

20

39.7

23.43

27.4

6.428

4.946

25.2

.826

.696

.931

20

52.0

22.65

35.1

7.150

4.402

26.7

.771

.938

1.096

20

80.0

19.83

55.4

7.995

1.388

28.3

.906

1.000

1.451

20

110.0

15.76

83.1

8.411

-2.877

29.0

.995

1.000

1.966

20

169.9

11.98

163.5

7.642

-7.524

1.2

1.000

1.000

.286