Difference between revisions of "CCDB Tables FCAL"

Revision as of 18:44, 26 March 2014

No interesting variations at the moment.

/FCAL/gains

1-2800	block gain correction factors

/FCAL/timing_offsets

1-2800	block timing offsets (ns)

/FCAL/block_quality

1-2800	block quality factor

/FCAL/alignment

/FCAL/shower_calib

FCAL_SHOWER_CALIB_A	shower energy calibration constants
FCAL_SHOWER_CALIB_B
FCAL_SHOWER_CALIB_C
FCAL_SHOWER_CALIB_D

/FCAL/cluster_merging

MIN_CLUSTER_SEPARATION	Minimum separation between 2 clusters for 2 FCAL clusters should be merged or not when creating DFCALPhoton objects out of DFCALCluster objects (in cm)

FCAL/fcal_parms

FCAL_PHOT_STAT_COEF	0.035	Photon-statistics factor for smearing hit energy
FCAL_BLOCK_THRESHOLD	0.02	Single block energy threshold (applied after smearing, units of GeV)
FCAL_ATTEN_LENGTH1	100.	Attenuation length for Outer Glass (in cm)
FCAL_ATTEN_LENGTH2	73.1	Attenuation length for Inner Glass (in cm)
FCAL_RHG_RADIUS	30.	Radius of inner lead glass blocks in cm
FCAL_C_EFFECTIVE	15.	effective speed of light in glass in cm/ns
FCAL_WIDTH_OF_BLOCK	4.	block width in cm
FCAL_LENGTH_OF_BLOCK	45.	block length in cm
FCAL_TWO_HIT_RESOL	75.	time window for two hit separation in ns
FCAL_MAX_HITS	100	maximum number of hits in a single block
FCAL_THRESH_MEV	5.	threshold applied in a block (in hdgeant) Note: different unit than for smeared-blocks threshold (see above)
FCAL_ACTIVE_RADIUS	120.	radius of the calorimeter
FCAL_CENTRAL_ROW	29	number of blocks in central row
FCAL_CENTRAL_COLUMN	29	number of blocks in central column

@@ Line 47: / Line 47: @@
 '''/FCAL/shower_calib'''
 {|class="wikitable"
-| style="width:150px;" | FCAL_SHOWER_CALIB_A
+| style="width:200px;" | FCAL_SHOWER_CALIB_A
 | style="width:300px;" | shower energy calibration constants
 |-
@@ Line 60: / Line 60: @@
 |}
+'''/FCAL/cluster_merging'''
+{|class="wikitable"
+| style="width:200px;" | MIN_CLUSTER_SEPARATION
+| style="width:300px;" | Minimum separation between 2 clusters for 2 FCAL clusters should be merged or not when creating DFCALPhoton objects out of DFCALCluster objects (in cm)
+|}