Table 1.1 1996 Base line values of the digital system 
30 
Wingst 1996 
Base-line measurements, system FGE125, IMS 
DC 
' (abs) 
DC 
j(rei) 
Io 
Fo 
Ho 
Zo 
C 
E 
Month 
day 
nT 
nT 
nT 
nT 
Jan. 
4 
-0° 
18.72' 
48958.4 
18026.0 
45519.6 
-0.5 
11 
-0 
18.50 
48958.1 
18025.3 
45518.8 
+ 0.2 
17 
-0° 
18.68' 
-0 
18.69 
+ 68 
° 2 3.81' 
48958.2 
18024.6 
45518.8 
+ 0.6 
-0.03 
24 
-0 
18.69 
48958.5 
18025.2 
45518.8 
+ 0.7 
31 
-0 
18.73 
48958.4 
18025.6 
45518.9 
+ 0.3 
Feb. 
7 
-0 
18.58 
48957.9 
18025.0 
45518.5 
+ 0.4 
14 
-0 
18.56 
48957.8 
18024.5 
45518.6 
+ 0.4 
21 
-0 
18.66 
-0 
18.57 
+ 68 
23.80 
48958.8 
18024.9 
45519.4 
+ 0.5 
-0.04 
28 
-0 
18.62 
48958.4 
18025.6 
45518.7 
+ 0.5 
March 
6 
-0 
18.56 
48958.3 
18025.8 
45518.6 
+ 0.4 
12 
-0 
18.60 
-0 
18.55 
+ 68 
23.75 
48958.3 
18025.3 
45518.8 
+ 0.4 
-0.05 
20 
-0 
18.55 
48958.4 
18024.7 
45519.0 
+ 0.6 
27 
-0 
18.53 
48958.2 
18025.2 
45518.9 
+ 0.3 
April 
3 
-0 
18.48 
48957.8 
18024.2 
45518.7 
+ 0.4 
10 
-0 
18.37 
48958.1 
18025.8 
45518.7 
+ 0.1 
17 
-0 
18.66 
-0 
18.45 
+ 68 
23.77 
48958.2 
18025.1 
45518.9 
+ 0.3 
-0.04 
24 
-0 
18.38 
48958.3 
18025.3 
45518.8 
+ 0.4 
May 
2 
-0 
18.48 
48958.2 
18025.2 
45518.7 
+ 0.5 
8 
-0 
18.51 
48957.8 
18025.0 
45518.7 
+ 0.1 
15 
-0 
18.64 
-0 
18.45 
+ 68 
23.78 
48958.3 
18025.2 
45518.8 
+ 0.5 
-0.02 
22 
-0 
18.54 
48957.7 
18025.3 
45518.3 
+ 0.3 
29 
-0 
18.63 
48958.2 
18025.2 
45519.1 
+ 0.1 
June 
5 
-0 
18.51 
48958.2 
18024.9 
45519.2 
+ 0.1 
12 
-0 
18.57 
-0 
18.33 
+ 68 
23.76 
48957.8 
18024.9 
45518.6 
+ 0.3 
-0.06 
19 
-0 
18.50 
48958.0 
18025.1 
45518.8 
+ 0.2 
26 
-0 
18.54 
48957.8 
18025.5 
45518.2 
+ 0.4 
July 
3 
-0 
18.53 
48957.9 
18025.6 
45518.5 
+ 0.2 
10 
-0 
18.38 
-0 
18.52 
+ 68 
23.78 
48957.9 
18025.0 
45518.6 
+ 0.3 
-0.03 
17 
-0 
18.49 
48957.7 
18025.1 
45518.3 
+ 0.4 
24 
-0 
18.36 
48958.1 
18025.3 
45518.7 
+ 0.3 
31 
-0 
18.42 
-0 
18.47 
+ 68 
23.87 
48957.7 
18024.8 
45518.5 
+ 0.3 
+ 0 . 05 
Aug. 
7 
-0 
18.41 
48957.5 
18025.5 
45518.4 
-0.1 
14 
-0 
18.57 
48957.3 
18025.0 
45518.0 
+ 0.3 
21 
-0 
18.49 
48957.5 
18025.7 
45518.1 
+ 0.1 
28 
-0 
18.43 
48957.3 
18025.3 
45518.0 
+ 0.2 
Sep. 
4 
-0 
18.37 
-0 
18.57 
+ 68 
23.79 
48957.2 
18025.2 
45517.9 
+ 0.2 
+ 0 . 01 
11 
-0 
18.47 
48957.1 
18025.0 
45518.0 
+ 0.1 
18 
-0 
18.27 
-0 
18.64 
+ 68 
23.70 
48957.3 
18025.6 
45517.7 
+ 0.3 
-0.05 
25 
-0 
18.28 
48957.2 
18025.9 
45517.9 
+ 0 . 0 
Oct. 
2 
-0 
18.42 
48957.5 
18025.3 
45518.0 
+ 0.4 
8 
-0 
18.32 
-0 
18.40 
+ 68 
23.79 
48957.1 
18025.3 
45517.6 
+ 0.4 
+ 0 . 03 
16 
-0 
18.28 
48957.9 
18025.6 
45518.4 
+ 0.3 
23 
-0 
18.27 
48957.3 
18025.1 
45518.0 
+ 0.3 
30 
-0 
18.42 
48957.1 
18025.3 
45517.9 
+ 0.1 
Nov. 
6 
-0 
18.32 
48957.3 
18025.5 
45517.9 
+ 0.2 
13 
-0 
18.41 
48956.9 
18025.2 
45517.3 
+ 0.5 
20 
-0 
18.38 
-0 
18.26 
+ 68 
23.71 
48957.3 
18025.1 
45517.8 
+ 0.4 
-0.07 
27 
-0 
18.33 
48957.0 
18024.8 
45517.6 
+ 0.4 
Dec. 
4 
-0 
18.31 
48957.2 
18024.6 
45518.0 
+ 0.3 
11 
-0 
18.42 
48956.9 
18024.8 
45517.6 
+ 0.3 
18 
-0 
18.37 
-0 
18.39 
+ 68 
23.82 
48957.0 
18024.4 
45517.6 
+ 0.6 
+ 0 . 00 
25 
-0 
18.37 
48957.6 
18025.1 
45519.2 
-0.6