#   For BLUE array
#   Based on lab measurements in August 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)
 2  1
 2 16
 3  1
 3  3
 3  7
 3 16
 5  5
 5 11
 7 14
 7 15
10  3
15  1
16  3
16  7
16  9
16 11
16 13
17  4
18 10
18 11
18 13
19 11
20 10
21  3
23  9
24 16
