Feedback from ID16A commissioning

• shell
  • tomo config
    • display source-distance
    • display sx0
  • tomo det
    • samplesource = None (kind of bug)
    • display cx0
  • holo
    • px -> 0.3f
    • x-axis -> {digit}f
    • display pixel size

See source <-> sample is undefined

             distances
                source <-> sample    undefined
                detector axis        -> sim_img2x
                source <-> detector  1208.000 mm