The shell is set at 60um gap and a suitable shape is loaded. To reduce fringes density on the 4D (if needed), the shape is loaded using few modes only.
Kill AO Arbitrator
Set the the shell
Con le GUI Kill AO Arbitrator Enable_lab_mode if needed
Engineering GUI: z2 5 a 5 fino circa (25) circa 40 um minimo (usually -25um) salvare: using save_shape sottrarre 5 micron e salvare un'altra shape
ripetere per -z2 ripetere per +z3 e -z3
Kill AdsecArbitrator process.
After that, edit the script file '$ADOPT_ROOT/conf/adsec//scripts/4d_chop_default.txt' writing the new chop_a_file and chop_b_file names. Do the same in $ADOPT_ROOT/idl/adsec_lib/test/test_continuos_chop.pro
Rest and set the shell. Call the chopping test routines: