Physics Bucharest 2017

too simple off-line protocol: measure day 1, correct on days 2,3,… without new measurements, what to do in following fractions?

E(1) = 1 mm = s+r(1)

-14 -12 -10

14 -8 -6 -4 -2 0 2 4 6 8 10 12

s=1

r(1)=1

r(1)=-7

s=8

a small measured set-up error does NOT necessarily imply a small problem