[u/mrichter/AliRoot.git] / MUON / READMEgeometry

 $Id$

 Geometry data files description
 
 volpath.dat
 -----------
 
 List of volume paths for chambers geometry modules and detection
 elements; in format:

 KEY   ID   volpath
                       
 where  KEY     = CH or DE
        ID      = chamberId or detElemId
	volpath = in format /volname1_copyNo1/volname2_copyNo2/...
	

 transform.dat
 -------------
 
 List of transformations for chambers geometry modules and detection
 elements; in format:
 
 KEY   ID  [nofDE]  pos: posX posY posZ  rot: theX phiX theY phiY theZ phiZ
  
 where  KEY  = CH or DE
        ID   = chamberId or detElemId
	pos: posX posY posZ  = position in cm
	rot: theX phiX theY phiY theZ phiZ = rotation angles as in Geant3 in deg

 svmap.dat
 -------------

 Map of sensitive volumes to detction element Ids;
 in format:
 KEY  volpath  detElemId
  
 where  KEY  = SV
	volpath   = volume path in format /volname1_copyNo1/volname2_copyNo2/...
        detElemId = detection element Id
Commit	Line	Data
b453c965	1	$Id$
	2
	3	Geometry data files description
	4
	5	volpath.dat
	6	-----------
	7
	8	List of volume paths for chambers geometry modules and detection
	9	elements; in format:
	10
	11	KEY ID volpath
	12
	13	where KEY = CH or DE
	14	ID = chamberId or detElemId
	15	volpath = in format /volname1_copyNo1/volname2_copyNo2/...
	16
	17
	18	transform.dat
	19	-------------
	20
	21	List of transformations for chambers geometry modules and detection
	22	elements; in format:
	23
	24	KEY ID [nofDE] pos: posX posY posZ rot: theX phiX theY phiY theZ phiZ
	25
	26	where KEY = CH or DE
	27	ID = chamberId or detElemId
	28	pos: posX posY posZ = position in cm
	29	rot: theX phiX theY phiY theZ phiZ = rotation angles as in Geant3 in deg
	30
	31	svmap.dat
	32	-------------
	33
	34	Map of sensitive volumes to detction element Ids;
	35	in format:
	36	KEY volpath detElemId
	37
	38	where KEY = SV
	39	volpath = volume path in format /volname1_copyNo1/volname2_copyNo2/...
	40	detElemId = detection element Id
	41