#   For BLUE array
#   Based on lab measurements in February 2020
#
# column 1: spaxel number (1-25, numbered left to right in array)
# column 2: spexel number (1-16, numbered bottom to top in array)
 3  8
 3  9
 5  1
 5  2
 5  3
 5  4
 5  5
 5  7
 5 16
 8  5
 8 13
10  2
10  3
10  4
10  6
10  7
10 10
10 11
12 14
12 15
13  5
14 14
15  7
15  8
15  9
15 11
18 16
19  2
20  5
20  6
20  8
20 10
20 13
20 16
21  4
22  5
22 15
23  9
24  6
25  5
25  6
25  8
25  9
25 10
