1. The document contains a table of station (STA), angle, correction, and log sine values. 2. Angles are adjusted in two steps using correction values to calculate adjusted degrees, minutes, and seconds. 3. Log sine values are calculated and compared at each adjustment step to check calculations.

1. STA Deg Min Sec Corr 1 Deg Min Sec Corr 2 Deg Min Sec
a 23 30 10 -38 23 30 -28 113-56-18 1 45 30 53
42 11 38
b 32 11 40 -38 32 11 2 66-03-45 -2
41 54 39
c 77 55 0 -38 77 55 -38 -2
### 52
###
d 29 24 0 -38 29 24 -38 113-56-20 -1
### 51
###
e 40 33 7 -38 40 33 -31 0
28 5 28
f 66 43 7 -38 66 43 -31 66-03-37 2
56 0 49
g 43 21 27 -38 43 21 -11 2
50 22 50
h 46 26 33 -38 46 26 -5 0
360 5 4 -38 360 5 -34
a

2. a b c d Diff 1 3rd Adj
9.8533517 9.8533538 -20.7 -20.7 -1 52
9.8271376 9.8271399 -23.2 -23.2 1 39
9.8247591 9.8247614 -23.5 -23.5 -1 38
9.9486408 9.9486419 -10.9 -10.9 1 53
9.7385983 9.7386015 -32.2 -32.2 -1 50
9.6729057 9.6729096 -39.4 -39.4 1 29
9.9186438 9.9186452 -14.2 -14.2 -1 48
9.8866581 9.8866599 -17.4 -17.4 1 51
9.3353529 9.3353422 b -181.5
107.2 a/b -0.6 -1.0 0
2

3. a b
-1 38 44 9 113-56-18 0 38 44 9 9.8 -26.2 2.65 38 44###
-1 23 44 39 66-03-45 -2 23 44 37 9.6 -47.9 -2.65 23 44###
-1 42 19 -1 -2 42 19 -3 9.83 -23.1 2.65 42 19###
-1 44 52 -1 113-56-20 0 44 52 -1 9.85 -21.2 -2.65 44 52###
-1 69 4 6 -1 69 4 5 9.97 -8.1 2.65 69 4###
-1 39 37 6 66-03-37 2 39 37 8 9.8 -25.4 -2.65 39 37###
-1 26 25 26 2 26 25 28 9.65 -42.4 2.65 26 25###
-1 75 12 32 1 75 12 33 9.99 -5.6 -2.65 75 12###
9.24 9.24 -199.8
a -900.2 4.51 5

4. 9.8
9.6
9.83
9.85
9.97
9.8
9.65
9.99
9.24 9.24
-370.7

5. Angle Figure Adjust Angle (1st)
STA Corr_1 Corr_Dec
Deg Min Sec Dec Corr Deg Min Sec Dec
1 60 9 6 60.15 0 -3 60.15 60 9 3.00 97.65
2 37 30 0 37.50 0 -3 37.5 37 29 57.00
3 46 18 11 46.30 0 -3 46.3 46 18 8.00 82.35
4 36 2 56 36.05 0 -3 36.05 36 2 53.00
5 37 20 30 37.34 0 -3 37.34 37 20 27.00 97.65
6 60 18 28 60.31 0 -3 60.31 60 18 25.00
7 36 10 48 36.18 0 -3 36.18 36 10 45.00 82.35
8 46 10 25 46.17 0 -3 46.17 46 10 22.00
360.01 360 0 24.00 360
0.00

6. Figure Adjust Angle (2nd)
Deg Min Sec Corr_2 Corr_2 Corr_Dec_2 Deg Min
97 39 0.00 0 -2 60.15 60 9
0 -2 37.5 37 29
82 21 1.00 0 1.5 46.3 46 18
0 1.5 36.05 36 2
97 38 52.00 0 2 37.34 37 20
0 2 60.31 60 18
82 21 7.00 0 -1.5 36.18 36 10
0 -1.5 46.17 46 10
360 360 0

7. djust Angle (2nd) Log Sin Angle
Sec a b c d Diff_1Sec Corr_3 Corr_3 Corr_Dec_3
1.00 9.938186 9.938259 72 -0.000940 -3.38 60.149338
55.00 9.784433 9.784598 165 0.000940 3.38 37.499551
9.50 9.859138 9.859258 121 -0.000940 -3.38 46.301699
54.50 9.769724 9.769897 174 0.000940 3.38 36.049412
29.00 9.782876 9.783041 166 -0.000940 -3.38 37.340449
27.00 9.938868 9.938940 72 0.000940 3.38 60.308440
43.50 9.771077 9.771250 173 -0.000940 -3.38 36.177810
20.50 9.858192 9.858313 121 0.000940 3.38 46.173301
0.00 9.351277 9.351217 9.351809 9.351749 1063 360.000000
60

8. Final Adjust Angle Check Log Sin Anlgle
Deg Min Sec Check_a Check_b
60 8 57.62 9.938182
37 29 58.38 9.784443
46 18 6.12 9.859131
36 2 57.88 9.769734
37 20 25.62 9.782866
60 18 30.38 9.938872
36 10 40.12 9.771068
46 10 23.88 9.858199
360 0 0.00 9.351247 9.351247

9. STA Deg Min Sec Dec Corr Corr_Dec Corr_2 Corr_Dec_2 a
1 47 14 10 47.236111 0.002014 47.238125 96.781528 -0.004583 47.233542 9.865771
2 49 32 29 49.541389 0.002014 49.543403 -0.004583 49.538819
3 41 43 10 41.719444 0.002014 41.721458 83.225417 0.001111 41.722569 9.823164
4 41 30 7 41.501944 0.002014 41.503958 0.001111 41.505069
5 47 17 30 47.291667 0.002014 47.293681 96.763194 0.004583 47.298264 9.866225
6 49 28 3 49.467500 0.002014 49.469514 0.004583 49.474097
7 43 16 43 43.278611 0.002014 43.280625 83.229861 -0.001111 43.279514 9.836044
8 39 56 50 39.947222 0.002014 39.949236 -0.001111 39.948125
359.983889 360.000000 360.000000 9.391204
0 124

10. b c d Diff_1,min Corr_3 Corr_Dec_3 Check_a Check_b Deg Min
9.865888 116.812537 -0.002023 47.231519 9.865757 47 13
9.881297 9.881404 107.717312 0.002023 49.540843 9.881310 49 32
9.823306 141.637091 -0.002023 41.720546 9.823147 41 43
9.821308 9.821451 142.724097 0.002023 41.507093 9.821325 41 30
9.866341 116.548096 -0.002023 47.296241 9.866211 47 17
9.880878 9.880986 107.964006 0.002023 49.476120 9.880891 49 28
9.836178 134.116338 -0.002023 43.277491 9.836028 43 16
9.807598 9.807749 150.788166 0.002023 39.950148 9.807617 39 57
9.391081 9.391714 9.391590 1018.307643 -0.002023 359.997977 9.391143 9.391143

11. Sec
53
27
14
26
46
34
39
1

12. Angle Corr_1 Figure Adjust Angle (1st) Figure Adjustment Check
STA Deg Min Sec (Sec) Deg Min Sec Deg Min
1 60 9 6 -3 60 9 3.00 97 39
2 37 30 0 -3 37 29 57.00
3 46 18 11 -3 46 18 8.00 82 21
4 36 2 56 -3 36 2 53.00
5 37 20 30 -3 37 20 27.00 97 38
6 60 18 28 -3 60 18 25.00
7 36 10 48 -3 36 10 45.00 82 21
8 46 10 25 -3 46 10 22.00
Sum 360 0 24.00 -24 360 0 0.00

13. Adjustment Check Corr_2 Figure Adjust Angle (2nd) Log Sin Angle
Diff 1'
Sec (Sec) Deg Min Sec a b c d
0.00 -2 60 9 1.00 9.938186 9.938259 72
-2 37 29 55.00 9.784433 9.784598 165
1.00 1.5 46 18 9.50 9.859138 9.859258 121
1.5 36 2 54.50 9.769724 9.769897 174
52.00 2 37 20 29.00 9.782876 9.783041 166
2 60 18 27.00 9.938868 9.938940 72
7.00 -1.5 36 10 43.50 9.771077 9.771250 173
-1.5 46 10 20.50 9.858192 9.858313 121
360 0 0.00 9.351277 9.351217 9.351809 9.351749 1063
9.351217
60

14. Corr_3 Final Adjust Angle Check Log Sin Anlgle
(Sec) Deg Min Sec Check_a Check_b
-3.38 60 8 57.62 9.938182
3.38 37 29 58.38 9.784443
-3.38 46 18 6.12 9.859131
3.38 36 2 57.88 9.769734
-3.38 37 20 25.62 9.782866
3.38 60 18 30.38 9.938872
-3.38 36 10 40.12 9.771068
3.38 46 10 23.88 9.858199
360 0 0.00 9.351247 9.351247

15. STA Deg Min Sec Dec Corr Corr_Dec Corr_2
a 38 44 6 38.735000 -0.000278 38.734722 113.938333 0.000139
b 23 44 38 23.743889 -0.000278 23.743611 0.000139
c 42 19 9 42.319167 -0.000278 42.318889 66.062500 -0.000556
d 44 52 1 44.866944 -0.000278 44.866667 -0.000556
e 69 4 21 69.072500 -0.000278 69.072222 113.938889 -0.000139
f 39 37 48 39.630000 -0.000278 39.629722 -0.000139
g 26 25 51 26.430833 -0.000278 26.430556 66.060278 0.000556
h 75 12 14 75.203889 -0.000278 75.203611 0.000556
360.002222 360.000000
0

16. Corr_Dec_2 a b c d Diff_1,min Corr_3 Corr_Dec_3 Check_a
38.734861 9.796378 9.796536 157.443652 0.000740 38.735601 9.796385
23.743750 9.604924 9.605211 287.081060 -0.000740 23.743010
42.318333 9.828176 9.828315 138.706372 0.000740 42.319073 9.828182
44.866111 9.848468 9.848595 126.886036 -0.000740 44.865371
69.072083 9.970361 9.970409 48.290655 0.000740 69.072823 9.970363
39.629583 9.804699 9.804852 152.502527 -0.000740 39.628843
26.431111 9.648479 9.648733 254.053145 0.000740 26.431851 9.648490
75.204167 9.985355 9.985389 33.348645 -0.000740 75.203427
360.000000 9.243394 9.243447 9.243992 9.244047 1198.312093 0.000740 360.000740 9.243420
-53

17. Check_b Deg Min Sec
38 44 8
9.604912 23 44 35
42 19 9
9.848462 44 51 55
69 4 22
9.804693 39 37 44
26 25 55
9.985354 75 12 12
9.243420

18. STA Deg Min Sec Dec Corr Corr_Dec Corr_2
a 38 44 6 38.735000 -0.000278 38.734722 113.938333 0.000139
b 23 44 38 23.743889 -0.000278 23.743611 0.000139
c 42 19 9 42.319167 -0.000278 42.318889 66.062500 -0.000556
d 44 52 1 44.866944 -0.000278 44.866667 -0.000556
e 69 4 21 69.072500 -0.000278 69.072222 113.938889 -0.000139
f 39 37 48 39.630000 -0.000278 39.629722 -0.000139
g 26 25 51 26.430833 -0.000278 26.430556 66.060278 0.000556
h 75 12 14 75.203889 -0.000278 75.203611 0.000556
360.002222 360.000000
0

19. Corr_Dec_2 a b c d Diff_1,min Corr_3 Corr_Dec_3 Check_a
38.734861 9.796378 9.796381 2.624830 0.000740 38.735601 9.796385
23.743750 9.604924 9.604929 4.786541 -0.000740 23.743010
42.318333 9.828176 9.828178 2.312437 0.000740 42.319073 9.828182
44.866111 9.848468 9.848470 2.115372 -0.000740 44.865371
69.072083 9.970361 9.970362 0.805189 0.000740 69.072823 9.970363
39.629583 9.804699 9.804702 2.542449 -0.000740 39.628843
26.431111 9.648479 9.648483 4.235738 0.000740 26.431851 9.648490
75.204167 9.985355 9.985356 0.556133 -0.000740 75.203427
360.000000 9.243394 9.243447 9.243404 9.243457 19.978689 0.000740 360.000740 9.243420
-53
-0.000053
-0.000010
-0.000010
-0.000020

20. Check_b Deg Min Sec
38 44 8.2
9.604912 23 44 34.8
42 19 8.7
9.848462 44 51 55.3
69 4 22.2
9.804693 39 37 43.8
26 25 54.7
9.985354 75 12 12.3
9.243420

21. STA Deg Min Sec Dec Corr Corr_Dec Corr_2
1 38 44 6 38.735000 -0.000278 38.734722 62.478333 11.555903
2 23 44 38 23.743889 -0.000278 23.743611 11.555903
3 42 19 9 42.319167 -0.000278 42.318889 87.185556 3.612153
4 44 52 1 44.866944 -0.000278 44.866667 3.612153
5 69 4 21 69.072500 -0.000278 69.072222 108.701944 -11.555903
6 39 37 48 39.630000 -0.000278 39.629722 -11.555903
7 26 25 51 26.430833 -0.000278 26.430556 101.634167 -3.612153
8 75 12 14 75.203889 -0.000278 75.203611 -3.612153
360.002222 360.000000
0

22. Corr_Dec_2 a b c d Diff_1,min Corr_3 Corr_Dec_3 Check_a
50.290625 9.886093 9.886095 1.748609 0.406759 50.697384 9.888635
35.299514 9.761816 9.761819 2.973769 -0.406759 34.892755
45.931042 9.856429 9.856431 2.038169 0.406759 46.337801 9.859392
48.478819 9.874314 9.874316 1.864185 -0.406759 48.072060
57.516319 9.926108 9.926109 1.340513 0.406759 57.923079 9.928056
28.073819 9.672660 9.672664 3.947604 -0.406759 27.667060
22.818403 9.588621 9.588626 5.004298 0.406759 23.225162 9.595877
71.591458 9.977188 9.977189 0.700756 -0.406759 71.184699
360.000000 9.257250 9.285978 9.257261 9.285987 19.617904 0.406759 360.406759 9.271960
-28727

23. Check_b Deg Min Sec
50 41 50.58
9.757428 34 53 33.92
46 20 16.08
9.871565 48 4 19.42
57 55 23.08
9.666830 27 40 1.42
23 13 30.58
9.976150 71 11 4.92
9.271972

24. STA Deg Min Sec a b
a 38 44 6 -1 38 44 5 113-56-18 0 38 44 5 9.8 -26.2 2.65
b 23 44 38 -1 23 44 37 66-03-45 -2 23 44 35 9.6 -47.9 -2.65
c 42 19 9 -1 42 19 8 -2 42 19 6 9.83 -23.1 2.65
d 44 52 1 -1 44 52 0 113-56-20 0 44 52 0 9.85 -21.2 -2.65
e 69 4 21 -1 69 4 20 -1 69 4 19 9.97 -8.1 2.65
f 39 37 48 -1 39 37 47 66-03-37 2 39 37 49 9.8 -25.4 -2.65
g 26 25 51 -1 26 25 50 2 26 25 52 9.65 -42.4 2.65
h 75 12 14 -1 75 12 13 1 75 12 14 9.99 -5.6 -2.65
360 0 8 9.24 9.24 -199.8
a -529.9 2.65 3

25. 38 44### 9.8
23 44### 9.6
42 19### 9.83
44 52### 9.85
69 4### 9.97
39 37### 9.8
26 25### 9.65
75 12### 9.99
9.24 9.24
-0.5

26. Geometric Condition
1st
Corr
Observed 1st AdjustedAdju
Angle _1
sted
(Sec
Se Angl
)
Angle DegMinSec DegMin c e
5 9 5 4
a 045-30-55 ###
45 ###-1 45
###
4 5 3 4
3 8 1
b 042-11-39 ###
42 ###-1 42
### 6
8 4 7
3
c 041-54-40 ###
41 ###-1 41
###
9
5 9 5 4
d 062-40-53 ###
62 ###-2 62 ##
#
1 5 3 1
5
e 033-12-51 ###
33 ###-1 33 ##
#
0
2 8 1
f 028-05-30 5
28 ###-1 28 5 6
9 4 8
4
g 056-00-50 0
56 ###-1 56 0
9
5
h 050-22-51 ###
50 ###-1 50
###
0
Sum ###0 9 ###0 0

27. n Trigonometric Condition
Corr
2nd Adjusted Log Sin Angle
_2
(Sec
)
a b c
8.241557
-1###30 53
57
0###11 38
-0.01531
0###54 39
112
1###40 52
1###12 51
-1### 5 28
0### 0 49
0###22 50

28. metric Condition
3rd
le Corr_ Adjus
Diff
3 ted
1'
(Sec)
d Angle

29. Angle Obser
ved
Angle
1
2
3
4
5
6
7
8
Sum

30. 1st Geometric Correction
2nd
1st Opposite 2nd
Angle Angle
Computed Angle Angle
Adjuste Angle Adjusted
Correc Correc
d Angle Check Angle
1 tion tion
2
3
4
5
6
7
8
S

31. Log Sin Angle 3rd Angle 3rd Adjusted
Angle a b c d
Diff 1"
Correction Angle
1
2
3
4
5
6
7
8
S

32. Theodolite at STA. A at Engineering Building
Latitude 16-28-27 N Error on watch time = -20 sec
กล้องT2 ความไวหลอดระดับ = 20"/ขีด
Febuary 18th, 1997, Temperature = 104o F, Pressure 28.7 in.Hg
Plate
St Ob Hor.Cir.R Mean Ver.Cir.R Mean Time
bubble
Face Hor.Cir. Ver.Cir.R Avg.
a. j. dg dg h m s L R
Rdg dg Time
R. 00-00-1 104-51-
A L 00-00-00 -98 3.5 2.5
O. 3.0 35.0
Su 110-31-5 109-51- 32-33-0 14-02-33 3/14/20
L 2 4.5 1.5
n 0.5 01.4 9.1 .0 06
Su 289-10-1 327-08- 14-04-10
R 0.5 2.5
n 2.2 25.0 .0
R. 180-00-1 255-08-
R 2 4
O. 6.0 29.0

33. Angle 1st 1st Adjusted Angle
Correction
STA Deg Min Sec Deg Min Sec
a 45 30 55 -1 45 30 54
b 42 11 39 -1 42 11 38
c 41 54 40 -1 41 54 39
d 62 40 53 -2 62 40 51
e 33 12 51 -1 33 12 50
f 28 5 30 -1 28 5 29
g 56 0 50 -1 56 0 49
h 50 22 51 -1 50 22 50
Su
360 0 9 360 0 0
m

34. 2nd 2nd Adjusted Angle Log Sin Angle
Opposite
Correction
Deg Min Sec a b
95-53-44 -1 45 30 53 9.8533517
84-06-17 1 42 11 39 9.8271399
0 41 54 39 9.8247591
95-53-41 1 62 40 52 9.9486408
0 33 12 50 9.7385951
84-06-18 0 28 5 29 9.6729096
0 56 0 49 9.9186438
-1 50 22 49 9.8866564
0 360 0 0 39.3353497 39.3353467
a 29.8

35. Log Sin Angle 2nd Adjusted Angle
c d Diff 1"ค่าแก้ Deg Min Sec
9.8533538 20.7 -0.2 45 30 52.84
9.8271376 23.2 0.2 42 11 39.16
9.8247614 23.5 -0.2 41 54 38.84
9.9486397 10.9 0.2 62 40 52.16
9.7385983 32.2 -0.2 33 12 49.84
9.6729057 39.4 0.2 28 5 29.16
9.9186452 14.2 -0.2 56 0 48.84
9.8866547 17.4 0.2 50 22 49.16
b 181.5 360 0 0
a/b 0.16

36. a b
9.8533513
9.8271403
9.8247587
9.9486410
9.7385946
9.6729102
9.9186436
9.8866567
39.3353482 39.3353482
0.0