MOSCA filtername change procedure

!!! NOTE: Use the GUI tool on "marissa" to edit the FASU setup files for MOSCA

Do the following to change the filter setup for FASU when it is used with MOSCA.

1. Log in to marissa as user 'obs'.

2. Run the GUI setup tool for MOSCA: EditMosca

3. Change the setup as needed and write the setup files to disk.

4. If you leave the filter wheel in "half"-position, fasucontrol does not start.
   Error message like: "Error in startup script: invalid command name...."