#   For BLUE array
#   Based on lab measurements in Aug and Sep 2018
#
# 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  2
 5  5
 7  3
 8  5
12  4
12 14
12 15
13  5
14 11
14 14
16  1
16  2
16  4
19  2
20 13
20 16
22  5
22 15
24  6
