M A U N E T 1 C 15 S E 11 V ATIONS. 



189 



After Azimuth Compass. 

 Equations of Condition. 



Absolute Terms. 



A i 



c 



P 



A/' 



f 



Q 



*£ 







X 



X 



X 



x 



X 



X 



o = + 0.085 



— 0.003 



+ 2.694 



+- 0.212 











= + 0.053 



+ 0.023 



+ 1176 



+ 0.148 



+ 2-520 









= -f- 0.07S 



— 0.006 



+ 0.077 



+ 0.161 



+ 9-5'6 









= -j- 0.052 



— 0.014 



— 1.426 



+ 0.164 



+ 16.522 









= 4- 0.0S6 



+ c.006 



— 0.710 



+ 0.158 



+ 24-375 









= + 0.035 



— 0.014 



— 0.113 



+ o-M3 



+ 25.608 









= -f- 0.066 



+ 0.030 



+ 0.623 



+ 0.132 



+ 26.316 









o = -j- 0.060 



0.000 



+ 0.S36 



+ 0.129 



+ 27.440 









= 4- 0.003 



+ 0.085 









+ 2.694 



+ 0.212 





= — 0.023 



+ o°53 









+ «.I76 



+ 0.148 



+ 2.520 



o = + 0.006 



+ 0.078 









+ 0077 



+ 0.161 



+ 9-5>6 



= 4- 0.014 



4- 0.052 









— 1.426 



+ 0.164 



+ 16.522 



= — 0.006 



+ 0.086 









— 0.710 



+ 0.158 



+ 24-375 



= + 0.014 



+ 0-035 









— 0.1 13 



+ 0. 143 



+ 25.608 



= — 0.030 



+ 0.066 









+ 0.623 



+ 0.132 



+ 26.316 



= 0.000 



4- 0.060 









+ 0.836 



+ 0.129 



+ 27.440 



Normal Equations. 



o = 0.000 

 o = + 0.250 

 o = + 0.0S2 

 o = + 8.100 

 o = — 0.055 

 o = — 0.003 

 o = —0.352 



Hence 



+ 0.037 

 + 0.055 

 + 0.003 

 + 0.352 

 + 0.250 

 + 0.0S2 

 4- 8.100 



A , = o. 000 

 — = — 0.0026 



+ 12.282 

 + 0.5SS 

 — 0-725 



+ 0.200 

 + 19- '47 



LP 



+ 3065.3 



+ .2.282 

 + 0.588 

 — 0.725 



+ 0.200 

 + 19U7 



. = + 0.0066 



_S-=+ O.OOO39 



+ 3065.3 



Forward Alidade Compass. 

 Equations of Condition. 



Absolute Terms. 



A \ 



c 



p 



b.p 



/ 



Q 





a(? 







X 



X 



X 



X 



X 





X 



= + 0.043 



— °-°j3 



+ 2.694 



+ 0.212 













= + 0.010 



— 0013 



+ 1-176 



+ 0.148 



+ 2.520 











= + 0.002 



. — 0.010 



+ 0.077 



+ 0.161 



+ 9-5'6 











= — 0.017 



— 0.019 



— 0.603 



+ 0.166 



+ '3-933 











= — 0.017 



— 0.033 



_ 1.426 



+ 0.164 



+ 16.522 











= — 0.009 



— 0.016 



— 0.710 



+ 0.158 



+ 24-375 











= — 0.012 



— 0.028 



— 0. 113 



+ 0. 143 



+ 25.608 











= 0.000 



— 0.024 



+ 0.623 



+ 0132 



+ 26.316 











= + 0.026 



— 0.010 



+ O.S36 



+ 0.129 



+ 27.440 











= + 0.033 



— 0.042 



+ I. 910 



+ 0.177 



+ 41.519 











= + 0.033 



+ 0.043 









+ 2.694 



+ 0.212 







= + 0.013 



+ 0.010 









+ 1.176 



+ 0. 148 



+ 



2.520 



= + 0.010 



+ 0.002 









+ 0.077 



+ 0.161 



+ 



9.516 



= + 0.019 



— 0.017 









— 0.603 



+ 0.166 



+ 



13-933 



= + 0.033 



— 0.017 









— 1.426 



+ 0.164 



+ 



16.522 



= + 0.016 



— 0.009 









— 0.710 



+ 0.158 



+ 



24-375 



= + 0.028 



0.012 









— 0.113 



+ 0. 143 



+ 



25.608 



= + 0.024 



0.000 









+ 0.623 



+ 0.132 



+ 



26.316 



= + 0.010 



+ 0.026 









+ 0.836 



+ 0.129 



+ 



27.440 



= + 0.042 



+ 0.033 









+ 1. 910 



+ 0.177 



+ 



41.519 



