CAMAC and auxilliary FASTBUS usage

tpat:  bit  0   Trigger Box 1 - FCLR pretrigger
       bit  1   Trigger Box 2 - Beam trigger
       bit  2   Trigger Box 3 - Paddle trigger
       bit  3   Trigger Box 4 - 
       bit  4   Trigger Box 5 - 
       bit  5   Trigger Box 6 - Random trigger
       bit  6   Trigger Box 7 - LAND trigger (NO-FADC readout)
       bit  7   Trigger Box 8 - Pedestal trigger (pedestal readout)

apat:  bit  0   Beam undelayed (as post pileup reject)
       bit  1   --
       bit  2   ROLU
       bit  3   --
       bit  4   FCLR cancel HODO
       bit  5   FCLR cancel paddle
       bit  6   FCLR cancel (channel 3 - not used)
       bit  7   FCLR cancel (channel 4 - not used)

scal[0]:  100 kHz
scal[1]:  beam
scal[2]:  gates (from FBus QDC gate)
scal[3]:  fast clears
scal[4]:  beam pileup
scal[5]:  beam in lifetime
scal[6]:  ToF OR   [during 2058]
scal[7]:  FADC OR  [during 2058]

sscal[0...7]:    Trigger Box - before DT
sscal[8...15]:   Trigger Box - after DT
sscal[16...23]:  Trigger Box - after scale down
sscal[24]:  Beam
sscal[25]:  Beam pileup
sscal[26]:  Beam in lifetime
sscal[27]:  --
sscal[28]:  FCLR cancel HODO
sscal[29]:  FCLR cancel paddle
sscal[30]:  FCLR cancel (channel 4 - not used)
sscal[31]:  HODO OR

v[0]:  ALADiN current monitor
v[1]:  --
v[2]:  --
v[3]:  --

q[ 0]: N09A00  Start L
q[ 1]: N09A01  --
q[ 2]: N09A02  Pos up
q[ 3]: N09A03  Pos down
q[ 4]: N09A04  Pos west (and correlates with start R)
q[ 5]: N09A05  Pos east (and correlates with start L)
q[ 6]: N09A06  Start R
q[ 7]: N09A07  --
q[ 8]: N09A08  --
q[ 9]: N09A09  Veto W
q[10]: N09A10  Veto E
q[11]: N09A11  --
q[12]: N10A00  --
q[13]: N10A01  --
q[14]: N10A02  --
q[15]: N10A03  --
q[16]: N10A04  --
q[17]: N10A05  --
q[18]: N10A06  --
q[19]: N10A07  --
q[20]: N10A08  --
q[21]: N10A09  --
q[22]: N10A10  Hodo Mul
q[23]: N10A11  Hodo Mul
q[24]: N08A00  FRS finger  1
q[25]: N08A01  FRS finger  2
q[26]: N08A02  FRS finger  3
q[27]: N08A03  FRS finger  4
q[28]: N08A04  FRS finger  5
q[29]: N08A05  FRS finger  6
q[30]: N08A06  FRS finger  7
q[31]: N08A07  FRS finger  8
q[32]: N08A08  FRS finger  9
q[33]: N08A09  FRS finger 10
q[34]: N08A10  FRS finger 11
q[35]: N08A11  FRS finger 12
q[36]: N07A00  FRS finger 13
q[37]: N07A01  FRS finger 14
q[38]: N07A02  FRS finger 15
q[39]: N07A03  --
q[40]: N07A04  --
q[41]: N07A05  --
q[42]: N07A06  --
q[43]: N07A07  --
q[44]: N07A08  FRS S2L
q[45]: N07A09  FRS S2R
q[46]: N07A10  FRS S8L
q[47]: N07A11  FRS S8R

t[ 0]: N11A00  FRS S2L
t[ 1]: N11A01  FRS S2R
t[ 2]: N11A02  FRS S8L
t[ 3]: N11A03  FRS S8R
t[ 4]: N11A04  --
t[ 5]: N11A05  --
t[ 6]: N11A06  --
t[ 7]: N11A07  --
t[ 8]: N12A00  Start L cable
t[ 9]: N12A01  Start R cable  (used to time triggers)
t[10]: N12A02  Start L chip
t[11]: N12A03  Start R chip
t[12]: N12A04  Pos up 
t[13]: N12A05  Pos down
t[14]: N12A06  Pos west
t[15]: N12A07  Pos east
t[16]: N13A00  Trigger paddle A1
t[17]: N13A01  Trigger paddle A2
t[18]: N13A02  Trigger paddle B1
t[19]: N13A03  Trigger paddle B2
t[20]: N13A04  Trigger paddle C1
t[21]: N13A05  Trigger paddle C2
t[22]: N13A06  Trigger paddle D1
t[23]: N13A07  Trigger paddle D2

Note: TDC N13 has the LSB broken.... (seen after experiment)

a[ 0]:         Strip x1
a[ 1]:         Strip x2
a[ 2]:         Strip sum x
a[ 3]:         Strip y1
a[ 4]:         Strip y2
a[ 5]:         Strip sum y
a[ 6]:         Z1 detector
a[ 7]:         --
a[ 8]:         --
a[ 9]:         --
a[10]:         --
a[11]:         --
a[12]:         --
a[13]:         --
a[14]:         --
a[15]:         --

pt[ 0]: Dead Time
pt[ 1]: FastBus QDC Gate
pt[ 2]: FADC Crate 0 FCLR accept (also Prop Gate)
pt[ 3]: FADC Crate 1 FCLR accept
pt[ 4]: Start L
pt[ 5]: FCLR accept & HODO overlap
pt[ 6]: FCLR accept & Paddle overlap
pt[ 7]: HODO or (in Au beam; in Sn HODO or FADC)
pt[ 8]: --
pt[ 9]: Stelzer anode
pt[10]: Stelzer xi 
pt[11]: Stelzer xa 
pt[12]: Stelzer yi
pt[13]: Stelzer ya
pt[14]: FRS S2L (after 2007)
pt[15]: FTS S2R (after 2007)

---

FastBus Auxilliary channels:

g=24 c=00: -- empty --
g=24 c=01: start L via cable delay
g=24 c=02: start R via cable delay
g=24 c=03: start L via chip delay
g=24 c=04: start R via chip delay
g=24 c=05: position Up   via chip delay
g=24 c=06: position Down via chip delay
g=24 c=07: position West via chip delay
g=24 c=08: position East via chip delay
g=24 c=09: --
g=24 c=10: --
g=24 c=11: --

Back to Home Page S254 Software Index


Last modified: Wed Oct 8 17:21:49 CEST 2003
Walter F.J. Müller