Coefficient Flashcards

1
Q

Coefficient A Rods

A

B and D Rods

A acts on all headings

b A d, Bad because this coefficient has max deviation on all headings and is caused by human, physical error or assymetrics all are bad

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1
Q

It Rhymes

Coefficient B Force and Rods

A

Force P, C rod

You know its P, so BPC radio two

acts fore and aft

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2
Q

Coefficient C Force and Rod

A

Force Q, F rod

QFC

Acts Athwartships

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3
Q

Coefficient D Rods

A

A and E Rods

Coefficient D A and E - sing it

Acts on intercardinals

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4
Q

Coefficient E rods

A

B and D rods

bEd

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5
Q

Coefficient B runs

A

Fore and Aft

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6
Q

Coefficient C runs

A

Athwartships

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7
Q

Deviation Equation

A

A + Bsinθ + Ccosθ + Dsin2θ + Ecos2θ

θ=compass heading

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