initial geo backside nikhef
alignment run 281
maskfile
p 03 03 p 10 04 p 28 05 p 45 05 p 60 06 p 08 17 p 37 21 p 57 21 p 63 22 p 30 30 p 12 32 p 09 36 p 63 43 p 10 48 p 57 49 p 63 56 p 03 57 p 09 59 p 25 60 p 35 63 p 44 63