`PacsEng CONF chopper ast` is the expertHSPOT equivalent of IST's module CONF_chopper_ast_OBS; see General Setup for Photometer Operation in the Wiki page [[http://wiki.mpe.mpg.de/Herschel/PACS/FM_ILT_Procedures/PhotOperations|PhotOperations]] for more detailed information.

`PacsEng CONF chopper ast` calls the following modules:

||[[:PACS/CUSPVscripts/WriteEndID|WriteEndID                    ]] ||   Procedure          ||
||[[:PACS/CUSPVscripts/Pacs_DMC_WRT_CHOP_CONF_PAR|Pacs_DMC_WRT_CHOP_CONF_PAR    ]] ||   Command            ||
||[[:PACS/CUSPVscripts/Pacs_DMC_SET_OBSID|Pacs_DMC_SET_OBSID            ]] ||   Command            ||
||[[:PACS/CUSPVscripts/CONF_chopper_ast|CONF_chopper_ast              ]] ||   Procedure          ||
||[[:PACS/CUSPVscripts/WriteOBSID|WriteOBSID                    ]] ||   Procedure          ||