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Table 5.7 Reduction of values of the observed directions to the ellipsoid
Value of the observed
direction reduced to
center of the survey mark
Three corrections for horizontal directions
Direction value
on the ellipsoid
L
0
Rounded
to zero
ʴ
1
ʴ
2
ʴ
3
Observation
point
ʣʴ
(º,
0
,
00
)
(
00
)
(
00
)
(
00
)
(
00
)
(
00
)
(º,
0
,
00
)
Direction
Gao
Mountain
Long Mountain
0, 00, 00.00
+0.014
0.266
+0.002
0.250
0.000
0, 00, 00.00
Zhang Village
40, 43, 53.34
+0.009
0.110
0.000
0.100
+0.150
40, 43, 53.49
Wang Village
102, 36, 11.45
+0.039
+0.301
0.003
+0.337
+0.587
102, 36, 12.04
Long Village
Zhang Village
0, 00, 00.00
+0.092
+0.074
0.000
+0.166
0.000
0, 00, 00.00
Gao Mountain
45, 43, 17.99
+0.003
0.271
+0.002
0.267
0.433
45, 43, 17.56
Zhang Village Wang Village
0, 00, 00.00
+0.038
+0.043
0.000
+0.081
0.000
0, 00, 00.00
Gao Mountain
83, 04, 05.16
+0.004
0.104
0.000
-0.100
0.181
83, 04, 04.98
Long Mountain
176, 36, 54.63
+0.101
+0.070
0.000
+0.171
+0.090
176, 36, 54.72
Wang Village
Gao Mountain
0, 00, 00.00
+0.071
+0.274
0.003
+0.342
0.000
0, 00, 00.00
Zhang Village
35, 03, 37.45
+0.046
+0.046
0.000
+0.092
0.250
35, 03, 37.20
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