DISTANCE COMPUTING FORM, FORSYTH-ANDOYER-LAMBERT 



TYPE APPROXIMATION WITH SECOND ORDER TERMS 



tan e = 0.996609925 tan cf> 



Clarke Spheroid 1866, a = 6,378,206.4 meters 



f/2 = 0.00169503765, f/4 = 0.000847518825, fV64 = 0.1795720390 x 10" 



1 radian = 206,264.8062 seconds 



8 58 25.0 



21 26 06.0 



1. PANAMA 



2. HAWAII 



d^ = V2(S, + d^) 15° 09* 22':644 



^e=V2(^:,-^,) 6 12 45.386 



+ 0.26145290 



0.96521623 



sin 6 



cos 0^^^ 



k = sin (9„ cos ^^^ + 0.25991743 



H = 



2. Always west of 1. 



(9, 8° 56' 37':258 

 d^ 21 22 08 .029 

 sinA^,^ + 0.10821810 

 cos 

 K 



s'Ae^ - sin^(9j^ = cos'0^ - sin'A^^ 

 L = sin'A6lj^ + H sin'AA^^ + 0.379 60074 

 d + 1.3276078324 

 U = 2kV(l - L) + 0.2177857865 



sin 1^6^ cos 6„ 

 m n 



+ 0.91993122 



sin d + 0.97057512 



A. 74 34 24.0 



A J 158 01 33.0 



AA= Aj- Ai 78° 27' O9';0 



AA_ = i/2AA 39 13 34.5 



0.99412718 



sin AA 



sin AA. 



0.97975909 



0.63238428 



+ 0.10445387 



1 



0.62039926 



0.2752704532 



X=U+ V 



A =-DE = - 4ET 

 X(A + CX) 



(TX - Y) 



T + 5f + 1.367673597 



2 = X(A + CX) + Y(B + EY) + DXY - 1.10405442 



T + Sf + Sf + 1.367673399 



3.604334620 

 0.977503686 



0.216229457 



V = 2KVL + 0.0574346667 



Y = U- V + 0.1603011198 

 C = T-y2(A+E)- 0.19351193 



Y (B + EY) - 2.411804017 



cos d = 1 - 2L + 0.24079852 

 T = d/sin d + 1.367856856 

 E = - 2 cos d - 0.48159704 

 D= 4T' + 7.484129512 



B = - 2D - 14.968259024 

 DXY + 0.330245911 



Sf = - (f/4) (TX - Y) -1.83259x10- 



Si = a sin d (T + Sf) 8,466,622.30 meters 

 8f = + (fV64) S - 1.9826 x 10~^ 

 Sj = a sin d (T + Sf + Sf) 8,466,621.08 meters 



sin (a^ + a,) = (K sin AA)/L + 0.26959808 

 sin (a^ - a.) = (k sin AA)/ (1 - L) + 0.41047190 

 y2(Sai + ba^ = - (f/2) H T sin (a^ + a,) - 5.75032185 x 10' 

 '/2(§a, - 8a,) = - (f/2) HT sin (a^ - a,) - 8.75505321 x IQ- 



a, + a^ 375 38 25.266 



a^ - Oi 155 45 55.864 



8a, + 0.300473136 x 10~^ 

 8a, - 1.450537506 x 10"' 



cti 



109 



56 



14.701 



8a, 





+ 1 



01.977 



a 1-2 



109 



57 



16.678 



1,-2 = a, + Soi 



Sa, 



265 42 10.565 



4 59.195 



265 37 11.370 



8a2 



Figure 22 

 89 



