Contents of detector groups for GEM 023 grouping files

Group
Number
MODS_023.GRP SIDES_023.GRP BANKS_023.GRP
or b022.GRP
1 1E1 Bank1, East Bank1
2 1E2 Bank1, West Bank2
3 1E3 Bank2, East Bank3
4 1W1 Bank2, West Bank4
5 1W2 Bank3, East Bank5
6 1W3 Bank3, West Bank6
7 2E1 Bank4, East Bank7
8 2E2 Bank4, West
9 2W1 Bank5, East
10 2W2 Bank5, West
11 3E3 Bank6, East
12 3W3 Bank6, West
13 4E1 Bank7, East
14 4E2 Bank7, West
15 4E3
16 4E4
17 4E5
18 4E6
19 4E7
20 4W1
21 4W2
22 4W3
23 4W4
24 4W5
25 4W6
26 4W7
27 5E1
28 5E2
29 5E3
30 5E4
31 5E5
32 5E6
33 5E7
34 5E8
35 5E9
36 5W1
37 5W2
38 5W3
39 5W4
40 5W5
41 5W6
42 5W7
43 5W8
44 5W9
45 6E1
46 6E2
47 6E3
48 6E4
49 6E5
50 6E6
51 6E7
52 6W1
53 6W2
54 6W3
55 6W4
56 6W5
57 6W6
58 6W7
59 7E1
60 7E2
61 7E3
62 7E4
63 7E5
64 7W1
65 7W2
66 7W3
67 7W4
68 7W5

Explanation of Detector Module Codes:

The first character is the bank number,
the second character is the side of the instrument (East or West),
and the third character is the number of the specific module.

e.g. 5E8 is the 8th module in the east side of bank 5.