# channel summary # # # Mon May 26 00:58:17 JST 2003 # Fri May 9 12:55:32 JST 2003 # Tue Apr 15 13:32:53 JST 2003 # 1. # of channels 1-1. Downstream section *CsI = 576 *CC03 = 6 *ChargedVeto = 36 *Sandwich = 24 *CC04 = 2(4) *CC05 = 2(4) *BeamAnti = 128 *Cosmic = 12 ** 4(Downstream) + 4(Middle) + 4(Upstream) ----------------------- Total = 786(790) 1-2. Middle section *MainBarrel = 128 *BarrelChargedVeto = 64 - 32modules x (2 + 1) / One side (inner + outer + cv) ----------------------- Total = 192 1-3. Upstream section *FrontBarrel = 32 *CC02 = 8 *C6 = 2 ----------------------- Total = 42 1-4. Summary Total # of PMTs = 786(790) + 192 + 42 = 1020(1024) 2. Readout 2.1 Overview Readout station ==> Endcap + Front * Endcap : Downstream section + Middle section(half) * Front : Upstream section + Middle section(half) 2.2 Endcap EACH SUM HV --------------------------- CsI : 576 72 576 ** 552 KEK type, 24 KTeV type CC03 : 6 1 6 CV : 36 5 36 ** inner=32,outer=4 SAND : 24 3 24 CC04 : 4 1 4 CC05 : 4 1 4 BA : 128 16 128 COSM : 8 0 8 ** Downstream + Middle MB : 64 8 64 ** ch-064 to ch-127 BCV : 32 4 32 ** ch-032 to ch-063 XeMON: 8 0 8 ** For CsI (Xe/LP monitor) LDMON: 8 0 8 ** For MainBarrel (LED monitor) --------------------------- Total: 898 111 898 2.3 Front EACH SUM HV --------------------------- MB : 64 8 64 ** ch-000 to ch-063 BCV : 32 4 32 ** ch-000 to ch-031 FB : 32 4 32 CC02 : 8 1 8 C6 : 2 1 2 COSM : 4 0 4 LDMON: 16 0 16 ** For MainBarrel & FrontBarrel --------------------------- Total: 158 18 158 3. Electronics & Cables (& other equipments) 3.1 High Voltage (CAEN) -- current equipment : *CAEN SY527( 16ch x 10 slots = 160 channel ) x 5 crate These are placed on EndCap. *CLEAR NHS-31040B( 4ch ) x 1 *RPH-030( 4ch, NIM type) x 1 These modules are used for Xe system. -- configuration *EndCap CAEN SY527 x 5 : 800 ch CAEN SY527 x 1 : 160 ch <-- NEW!! (@ other experiment) *Front CAEN SY527 x 1 : 160 ch <-- NEW!! (@ 2nd ware-house) 3.2 A/D card input : 16 ch (8ch x 2) ** PMT input output : 16 ch (8ch x 2) ** Analog output into ADC (through) sum out : 6 ch (3ch x 2) ** Linear SUM (x1) to Trigger logic TDC out : 16 ch ** Timing output into TDC *EndCap # of SUM channel # of A/D card Total : 111 --> 56 w/o BA : 95 --> 48 (6module/1NIM bin x 4 x 2) *Front # of SUM channel # of A/D card Total : 18 --> 9 #Total 65 modules we need... (we have 65 modules in total) 3.3 Cables 3.3.1 Requirement --90m (For ADC) *EndCap # of EACH channel(# of bandles ) : 898(113) # of SUM channel(# of bandles ) : 111( 14) ------------------------------------------------- Total : 1009(127) *Front # of EACH channel(# of bandles ) : 158( 20) # of SUM channel(# of bandles ) : 18( 3) ------------------------------------------------- Total : 176( 23) --30m (For Trigger) *EndCap # of SUM channel(# of bandles ) : 111( 14) For Other trigger : 16( 2) ** cosmic,Xe,Etot etc... ------------------------------------------------- Total : 127( 16) *Front # of SUM channel(# of bandles ) : 18( 3) For Other trigger : 8( 1) ------------------------------------------------- Total : 26( 4) --Twist (For TDC) *EndCap # of A/D card(# of Twist-pair cable) : 56( 56) ------------------------------------------------- Total : 56( 56) *Front # of A/D card(# of Twist-pair cable) : 9( 9) ------------------------------------------------- Total : 9( 9) 3.3.2 Current Equipment --90m *EndCap : 62 bandles x 2 = 124 bandles( 992 channels ) ** -4 bandles *Front : 26 bandles( 208 channels ) ** +3 bandles --30m *EndCap : 7 bandles x 2 = 14 bandles( 112 channels ) ** +0 bandles *Front : 4 bandles( 32 channels ) ** +0 bandles --Twist *EndCap : 26 cables x 2 = 52 cables ** -4 bandles *Front : 13 cables ** +4 bandles 3.4 PatchPanel 3.5 FeedThrough