#   For BLUE array
#   Based on lab measurements in April 2021
#
# 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  5
 8  5
 8 13
12 14
12 15
13  5
14 14
18 16
19  2
20 13
21  4
22  5
22 15
23  9
23 13
24  6
