1 #include "AliRICHParam.h"
2 #include "AliRICHConst.h" //for units ????
6 //______________________________________________________________________________
7 // RICH main parameters manipulator
8 AliRICHParam::AliRICHParam()
9 {//defines the default parameters
10 Segmentation (144,160); //nx,ny
11 DeadZone (3*cm); //spacer between PC planes
12 PadSize (8.4*mm,8.0*mm);
13 Size (80*cm,7*cm,60*cm); //full length, not GEANT half notation
14 AngleRot (0*deg); //rotation of the whole RICH around Z
15 AnglesDeg (20,19.5); //XY angle, YZ angle deg
16 Offset (490*cm+1.267*cm); //1.267???????cm distance from IP to the center of module
17 GapThickness (8*cm); //Gap Thickness
18 ProximityGapThickness(0.4*cm); //Proximity Gap Thickness
19 QuartzLength (133*cm); //Quartz Length
20 QuartzWidth (127.9*cm); //Quartz Width
21 QuartzThickness (0.5*cm); //Quartz Thickness
22 OuterFreonLength (133*cm); //Outer Freon Length
23 OuterFreonWidth (41.3*cm); //Outer Freon Width
24 InnerFreonLength (133*cm); //Inner Freon Length
25 InnerFreonWidth (41.3*cm); //Inner Freon Width
26 FreonThickness (1.5*cm); //Freon Thickness
27 RadiatorToPads (0); //Distance from radiator to pads
31 ChargeSpreadX(0.18);ChargeSpreadY(0.18);
42 WireSag(1); // 1->On, 0->Off
43 Voltage(2150); // Should only be 2000, 2050, 2100 or 2150
46 }//AliRICHParam::named ctor
47 //______________________________________________________________________________
48 void AliRICHParam::Recalc()
50 Float_t csi_length=fNy*fPadY+fDeadZone;
51 Float_t csi_width =fNx*fPadX+2*fDeadZone;
52 fPadPlaneWidth = (csi_width - 2*fDeadZone)/3;
53 fPadPlaneLength = (csi_length - fDeadZone)/2;
54 }//void AliRICHParam::Recalc()
55 //______________________________________________________________________________