*TB 43-177
a.
Computation of Cell Values for Working
b.
Calibration of Cell Values for Reference Group
Group
Cell 1 =
Cell A =
V x + (obs 1)+(obs 8)-(obs 12)-(obs 13)- (tc)
V ref + (obs 9)+(obs 10)-(obs 1)-(obs 2)+ (tc)
4
4
= 1018023.65+ (4.62)+(12.32)-(-12.10)-(-12.48)
= 1018034.01+ (-3.4 1)+ (-5.32)-(4.62)-(5.39)
4
4
-(.295)
+(.295)
= 1018023.65 + 10.38 - .295
= 1018034.01 - 4.685+ .295
= 1018033.74 V = 1.01803374 V
= 1018029.62V = 1.01802962 V
Cell 2 =
V x + (obs 2)+(obs 3)-(obs 14)-(obs 15) - (tc)
Cell B =
4
V ref + (obs 11)+(obs 12)-(obs 3)-(obs 4) +(tc)
4
= 1018023.65+ (5.39)+(13.29)-(-13.25)-(-12.65)
4
= 1018034.01+ (-13.15)+(-12.10)-(13.29)-(11.73)
-(.295)
4
+(.295)
= 1018023.65 + 11.145 - .295
= 1018034.01- 12.567+ .295
= 1018034.50 V = 1.01803450 V
= 1018021.74 V = 1.01802174 V
Cell 3 =
Cell C =
V x + (obs 4)+(obs 5)-(obs 9)-(obs 16) - (tc)
V ref + (obs 13)+(obs 14)-(obs 5)-(obs 6) +(tc)
4
4
= 1018023.65+(11.73)+(12.12)-(-3.41)-(-11.08)
= 1018034.01+(-12.48)+(-13.25)-(12.12)-(14.02)
4
4
-(.295)
+(.295)
= 1018034.01- 12.9675 + .295
= 1018023.65 + 9.585 - .295
= 1018021.34 V = 1.01802134 V
= 1018032.94 V = 1.01803294 V
Cell D =
Cell 4 =
V ref + (obs 15)+(obs 16)-(obs 7)-(obs 8) +(tc)
V x + (obs 6)+(obs 7)-(obs 10)-(obs 11) - (tc)
4
4
=1018034.01+ (-12.65)+(-11.08)-(13.41)-(12.32)
= 1018023.65+ (1 4.02)+(13.41)-(-5.32)-(-13.15)
4
4
-(.295)
+(.295)
= 1018034.01. - 12.365+ .295
= 1018023.65 + 11.475 - .295
= 1018021.94 V = 1.01802194 V
= 1018034.83V = 1.01803483 V
B-5
