TB 9-5220-212-40
Table 4. Sample Calibration Stations (Perimeter Lines).
Column 6
Column 7
Column 3
Column 4
Column 5
Cumulative
Linear
Column 2
Column 1
Angular
Linear
Cumulative
Correction
Displacement
Readings
Station
Displacement
Displacement
Displacement
From Datum
(Seconds of
Factor
(Seconds of
(Micro-
(Micro-
Number
Plane (Micro-
(Micro-
Arc)
Arc)
Inches)
Inches)
Inches)
Inches)
North Perimeter Line (West To East)
0
0
0
0
0
-179
-179
1
16.0
0
0
0
-158
-158
2
14.9
-1.1
-17
-17
-136
-153
3
14.4
-1.6
-24
-41
-115
-156
4
14.1
-1.9
-29
-70
-94
-164
5
14.8
-1.2
-18
-88
-73
-161
6
14.6
-1.4
-21
-109
-51
-160
7
15.0
-1.0
-15
-124
-30
-154
8
13.7
-2.3
-35
-159
-9
-168
9
14.6
-1.4
-21
-180
+13
-167
10
14.0
-2.0
-30
-210
+34
-176
11
13.9
-2.1
-32
-242
+55
-187
12
13.3
-2.7
-41
-283
+76
-207
13
14.0
-2.0
-30
-313
+98
-215
14
12.3
-3.7
-56
-369
+119
-250
West Perimeter Line (North to South)
0
0
0
0
0
-179
-179
1
15.9
0
0
0
-153
-153
2
15.2
-0.7
-11
-11
-127
-138
3
15.1
-0.8
-12
-23
-101
-124
West Perimeter Line (North to South)
4
14.6
-1.3
-20
-43
-75
-118
5
14.4
-1.5
-23
-66
-49
-115
6
13.9
-2.0
-30
-96
-22
-118
7
12.5
-3.4
-51
-147
+4
-143
8
11.5
-4.4
-66
-213
+30
-183
9
13.0
- 2.9
-44
-257
+56
-201
10
10.9
-5.0
-75
-332
+82
-250
East Perimeter Line (North to South)
0
0
0
0
0
-250
-250
1
13.6
0
0
0
-209
-209
2
13.1
-0.5
-8
-8
-168
-176
3
12.5
-1.1
-17
-25
-127
-152
4
12.8
-0.8
-12
-37
-86
-123
5
11.0
-2.6
-39
-76
-45
-121
6
10.6
-3.0
-45
-121
-4
-125
7
10.6
-3.0
-45
-166
+37
-129
8
10.6
-3.0
-45
-211
+78
-133
9
9.8
-3.8
-57
-268
+119
-149
10
8.9
-4.7
-71
-339
+160
-179
10
