<lccdd> <comment>Initial implementation of the Athena Detector DIRC (ported from g4e). Currently constructed around a fixed radius of 83.65cm (between the uRWEL layers). TODO: this needs to be properly parameterized. </comment> <define> <constant name="cb_DIRC_length" value="DIRCLength"/> <constant name="cb_DIRC_rmin" value="82.00*cm"/> <constant name="cb_DIRC_rmax" value="88.00*cm"/> </define> <limits> </limits> <regions> </regions> <display> </display> <detectors> <detector id="BarrelDIRC_ID" name="cb_DIRC" type="cb_DIRC" readout="DIRCHits" vis="AnlTeal"> <dimensions rmin="cb_DIRC_rmin" rmax="cb_DIRC_rmax" length="cb_DIRC_length"/> <position x="0" y="0" z="DIRCOffset"/> </detector> </detectors> <readouts> <readout name="DIRCHits"> <segmentation type="CartesianGridXY" grid_size_x="3.0*mm" grid_size_y="3.0*mm" /> <id>system:8,barrel:3,module:12,x:32:-16,y:-16</id> </readout> </readouts> <plugins> </plugins> <fields> </fields> </lccdd>