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