Formulas Flashcards
PI shift formula
First calculate D=K×A×V
COS(DH-MH) × [D=K×A×V]
MH = MEW Heading
DH = Drop Heading
circular DZs formula surveyed
√ (w÷2)^2 + (L - Smallest PI)^2
round up
circular DZs formula Mission specific
√ (w÷2)^2 + (L÷2)^2
round up
Drift formula
D = K × A × V
always round up
K = 3 pax,
2.4 satb/ttb
1.5 DB/EQ
0 free drop
A = AGL/100
V = MEW
What is the T=D / R formula used for
To calculate the number of jumpers or door bundles the drop zone can accept in one pass (GREEN LIGHT)
What is the formula
D = R × T used for
To calculate the amount of drop zone needed for a given number of jumpers or door bundles being dropped
What is the D = K × A × V formula used for
To calculate the amount of drift experienced by a load or a jumper under a Parachute (drift always round answer up)
What are the values for K in the D=K×A×V formula
3.0 = PAX
2.4 = TTB, SATB
1.5 = DB, CDS, HE
0.0 = FREE DROP, HV-CDS
DZ formula; distance in meters from 2 grid points
X= √ (E - E)^2+(N - N)^2
DZ center point formula
E + E + E + E ÷ 4 = center point easting
N + N + N + N ÷ 4 = center point Northing