QA Go4

Color and coditions in efficiency plot:

• Red: Start IF ( VetoXR && VetoXL && VetoYR && VetoYL )
• Blue: Start IF ( VetoXR || VetoXL || VetoYR || VetoYL )
• Magenta: VetoYR IF ( Start && ( VetoXR || VetoXL ))
• DarkGreen: VetoYL IF ( Start && ( VetoXR || VetoXL ))
• GreyBlue: VetoXR IF ( Start && ( VetoYR || VetoYL ))
• DarkRed: VetoXL IF ( Start && ( VetoYR || VetoYL ))
• LightGreen: ( VetoXR || VetoXL ) IF ( Start && VetoYR && VetoYL )
• Yellow: ( VetoYR || VetoYL ) IF ( Start && VetoXR && VetoXL )

(X,Y,L,R have to be checked!!!)

In the Veto Sport picture, U/D and L/R are exchanged (VetoX<->VetoY), i will change that later.

HV

• HV is using Pion HV, Card 11-14 (Epics numbering)
• HV is set to -1400V
• Channel 175 is broken -> 0V
• Card 11 is VetoY Chn...? Order reversed?
• Card 12 is VetoY Chn...? Order reversed?
• Card 13 is VetoX Chn...? Order reversed?
• Card 14 is VetoX Chn...? Order reversed?

Leding Edges

• using FW, LE 0-3
• correspond to top to bottom order in mini VME crate
• 0, 1 is VetoX
• 2, 3 is VetoY

VetoX

• Hodo2 is Mod 2 (and 4), running Left to Righ in beam direction
• channels 0-31
• chn31 missing in mod 4 (time ref)

VetoY

• Hodo3 is Mod 3 (and 5), running Bottom to Top (?)
• channels 0-31
• chn0 missing in mod 3 (no HV)
• chn31 missing in mod 5 (time ref)

Start

• Start is Mod 1
• channel 0-7

Status

• Veto Scalers are checked and O.K. (LRUD)
• To be checked in Data/Go4, there UDLR might be wrong

-- BjoernSpruck - 16 Sep 2008