make space for the dRICh
Make space for the dRICh. This is almost the same as !98 (closed) but with a couple additional changes. These proposed changes bring us closer to consistency with the integration plan. This current MR is to support the current dRICh implementation !72 (merged).
Proposed changes:
-
compact/definitions.xml
: changeForwardRICH_length
from 110 cm to 180 cm, to accommodate the dRICh volume -
compact/definitions.xml
: changeForwardTracking_length
from 0 cm to 25 cm, which positions the front of the dRICh at 155 cm - remove
compact/gaseous_rich.xml
fromathena.xml
, since we will replace it with the dRICh
Caveat:
- With these changes applied, at first there were some overlaps between
EcalEndcapN
andcb_DIRC_GVol_Solid_Logic
. It seems that one or both of these detectors are not adaptable to changes ofForwardRICH_length
andForwardTracking_length
. Recently the DIRC has been commented out inathena.xml
, and after rebasing this MR, this overlap issue disappeared. Some details on the overlap are shown below.
Edited by Christopher Dilks