Format of CAMAC Subevents for S117
The general Raw Data Format and
the Region Structure of
CAMAC subevents is described elsewhere.
See also the CAMAC event
structure description.
===============================================================================
Crate 1:
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Readout-type 1 (normal readout)
-------------------------------------------------------------------------------
Region 1
01 systemtime
-------------------------------------------------------------------------------
Region 2
12 channel scaler 2551; slot 21
01 master trigger
02 100 kHz clock
03 TOF OR / BEAM
04 TOF OR / START in lifetime
05 TOF OR
06 LAM (SENUM)
07 Si >= 1
08 CsJ >= 1
09 Si >= 2
10 CsJ >= 2
11 ZDO
12 CsJ & Si
Coincidence register; slot 16
01 Trigger after reduction from TB1/TB2
02 Trigger after reduction from TB3
03 Halocounter in bit#1
Coincidence register; slot 17
01 Slow pattern
-------------------------------------------------------------------------------
Region 3
8 channel AD811; slot 12
01
02
03
04
05
06
07
08
12 channel AD2249; slot 13
01 start left
02 start right
03 halo top
04 halo bottom
05 veto left inner position
06 veto left outer position
07 veto right inner position
08 veto right outer posotion
09
10
11
12
8 channel TDC2228 50ps; slot 14
01 start left
02 start right
03 halo top
04 halo bottom
05 veto left inner position
06 veto left outer position
07 veto right inner position
08 veto right outer posotion
8 channel TDC2228 400ps; slot 15
01 pre start
02 post start
03
04
05
06
07
08
-------------------------------------------------------------------------------
Region 4
32 channel MultihitTDC; slot 22
01 ZDO trigger = ZDO & !VETO
02 ZDO & START
03 Tel
04 HALO T | b
05 Veto pad or
06 ZDO
07 TOF-OR
08 -
09 Si >= 1
10 CsI >= 1
11 Si >= 2
12 CsI >= 2
13 Si>=2 & CsI >= 1
14 -
15 100 kHz clock
16 TOF-OR gated by trigger
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Readout-type 2 (pedestal readout)
-------------------------------------------------------------------------------
Region 1
01 systemtime
-------------------------------------------------------------------------------
Region 2
12 channel scaler 2551; slot 21
01 master trigger
02 100 kHz clock
03 start counter in lifetime
04 start counter without any reduction
05
06
07
08
09
10
11
12
Coincidence register; slot 16
01 Trigger after reduction from TB1/TB2
02 Trigger after reduction from TB3
Coincidence register; slot 17
01 Slow pattern
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Readout-type 4 (spill off event)
-------------------------------------------------------------------------------
Region 1
01 systemtime
-------------------------------------------------------------------------------
Region 2
48 channel scaler; slot 3 to 11
1584 datawords
slot 3-10 TOF
slot 11 ZDO
-------------------------------------------------------------------------------
Region 3
32 channel latching scaler; slot 18
Trigger before deadtime from TB1-3
32 channel latching scaler; slot 19
Trigger after deadtime from TB1-3
32 channel latching scaler; slot 20
Trigger after reduction from TB1-3
-------------------------------------------------------------------------------
Region 4 (since 20.4.95)
12 channel scaler; slot 21 (event scalers)
===============================================================================
Crate 2:
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Readout-type 1 (normal readout)
-------------------------------------------------------------------------------
Region 1
01 systemtime
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Readout-type 2 (pedestal readout)
-------------------------------------------------------------------------------
Region 1
01 systemtime
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Readout-type 4 (spill off event)
-------------------------------------------------------------------------------
Region 1
01 systemtime
-------------------------------------------------------------------------------
Region 2
48 channel scaler; slot 3 to 6
1584 datawords
-------------------------------------------------------------------------------
Region 3
32 channel scanning ADC; slot 21
01 8pack 33 bot
02 8pack 33 top
03 8pack 32 bot
04 8pack 32 top
05 kuehlschiene unten
06 kuehlschiene hinten
07 kuehlfluessigkeit vorne
08 kuehlfluessigkeit hinten
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
S117 DAQ Home Page
Last updated: April 20th, 1995
Volker Serfling ,
Walter F.J. Müller