The following FMS database tables are defined for geometry and mapping.
Channel geometry
$STAR/StDb/idl/fmsChannelGeometry.idl
/* fmsGeometry.idl
*
* Table: fmsGeometry
*
* description: // FPD & FMS & FHC detector geometry
*/
/* Detector Name detectorId ew ns type nX nY */
/* FPD-North 0 0 0 0 7 7 */
/* FPD-South 1 0 1 0 7 7 */
/* FPD-North-Pres 2 0 0 1 7 1 */
/* FPD-South-Pres 3 0 1 1 7 1 */
/* FPD-North-SMDV 4 0 0 2 48 1 */
/* FPD-South-SMDV 5 0 1 2 48 1 */
/* FPD-North-SMDH 6 0 0 3 1 48 */
/* FPD-South-SMDH 7 0 1 3 1 48 */
/* FMS-North-Large 8 1 0 4 17 34 */
/* FMS-South-Large 9 1 1 4 17 34 */
/* FMS-North-Small 10 1 0 4 12 24 */
/* FMS-South-Small 11 1 1 4 12 24 */
/* FHC-North 12 1 0 5 9 12 */
/* FHC-South 13 1 1 5 9 12 */
struct fmsChannelGeometry {
octet detectorId; /* detector Id */
octet type; /* 0=SmallCell,1=Preshower,2=SMD-V,3=SMD-H,4=LargeCell,5=HadronCal */
octet ew; /* 0=east, 1=west */
octet ns; /* 0=north, 1=south */
octet nX; /* # of columns, max_channel is nX*nY */
octet nY; /* # of rows, max_channel is nX*nY */
};
Detector position
$STAR/StDb/idl/fmsDetectorPosition.idl
/* fmsPosition.idl
*
* Table: fmsPosition
*
* description: // FPD & FMS & FHC detector width and positions
*/
struct fmsDetectorPosition {
octet detectorId; /* detector Id */
float xwidth; /* x width */
float ywidth; /* y width */
float xoffset; /* xoffset from beam line to inner edge of detector */
float yoffset; /* yoffset from beam line to center of detector */
float zoffset; /* z position where we measure x,y */
};
Detector map
$STAR/StDb/idl/fmsMap.idl
/* fmsMap.idl
*
* Table: fmsMap
*
* description: // FMS & FPD detector map
*/
struct fmsMap {
octet detectorId; /* DetectorId */
unsigned short ch; /* Ch 1-578*/
octet qtCrate; /* QT crate# 1-4 & 7 */
octet qtSlot; /* QT slot# 1-16 */
octet qtChannel; /* QT channel# 0-31 */
};
PatchPanel to detector map
$STAR/StDb/idl/fmsPatchPannelMap.idl
/* fmsPatchPanelMap.idl
*
* Table: fmsPatchPanelMap
*
* description: // FMS detector to patch panel map
*/
/* module 1=North Large, 2=South Large, 3=North Small ,4=South Small => moduleIDs */
struct fmsPatchPanelMap {
/* channel# 1-548 for L and 1-288 for S*/
octet ppPanel[548]; /* panel# 1-2 */
octet ppRow[548]; /* row# 1-20 */
octet ppColumn[548]; /* column# 1-16 */
};
PatchPanel to QT map
$STAR/StDb/idl/fmsQTMap.idl
/* fmsQTMap.idl
*
* Table: fmsQTMap
*
* description: // FMS patch panel to QT map
*/
/* north=1/south=2 => sideIDs */
struct fmsQTMap {
/* panel# 1-2 */
/* row# 1-20 */
/* column# 1-16 */
octet qtCrate[2][20][16]; /* QT crate# 1-4 */
octet qtSlot[2][20][16]; /* QT slot# 1-16 */
octet qtChannel[2][20][16]; /* QT channel# 0-31 */
};