place bottom phase
scale bottom
set data phase.x[0]|meas = 0
set data phase.y[0]|meas = 0
set data phase.x[2]|meas = 1.0471975512
set data phase.y[2]|meas = 1.0471975512
veto data *
use data phase.x[0,2]
use data phase.y[0,2]
veto var *
use var quad_k1
plot all meas-model
show constraints
set global optimizer = lm
show optimizer