Frozen Trigger Definitions

Board 2 (slot 14)

L1D
Line		 Name Definition Chip & Line comments & changes
0 Hadronic (nax>2)&(ncblo>0)&(tr/cb time) C1[0] = A1[0] .
1 . . . .
2 . . . .
3 . . . .
4 Mu.pair 1 vs 3 track cells, tr_n_hi=2,  tr/cb time C1[7] = A3[10]&B1[6]  .
5 . . . .
6   2CBmed (cb/tr time) A2[0] not in use
7 . 1CBmed & 1CEmed (cb/tr time) A2[1] .
8 . 1CBmed & 2CBlow (cb/tr time) A2[2] not in use
9 . 1CBmed & 1CBlow & 1CElow (cb/tr time) A2[3] not in use
10 . 1CBmed & 1CBlow (cb/tr time) A2[4] not in use
11 . 1CBhigh & 1CBmedium (cb time) A2[5] .
12 CB Bhabha cb_high_old = 3 (tr/cb time)  C1[2] = A4[0] .
13 CE Bhabha ce_high_old > 1 (tr/ce time) C1[3] = A4[6]  .
14 . . . .
15 . . . .
16 Electron + track (nax>0)&(ncbmd>0)&(tr/cb time) C1[4[] = A1[3] .
17 Tau/Radiative 2 stereo + (2low or 1med) cb shower (tr/cb time) C1[6] = A1[4] .
18 . . . .
19 . . . .
20 Photons-A ncbhi>0&(ncbhi+ncbmd)>2 (tr/cb time) A2[6] 1CBH & 2CBM
21 Photons-B ncbhi>1  (tr/cb time) A2[7] 2CBH
22 Photons-C ncbhi>1&(ncbhi+ncbmd)>2 (tr/cb time) A2[8] 2CBH & 1CBM
23 Photons-D ncbhi>1&(ncbhi+ncbmd)>3 (tr/cb time) A2[9] 2CBH & 2CBM

 

Board 1 (slot 16) . DEVELOPMENT (i.e. not always all frozen)

L1D
Line		 Name Definition Chip comments & changes
0 Pulser input pulser at xx Hz B2[0] not in normal running
1 Random random 1kHz source B2[1] .
2 2-Track n_tr_ax > 1 (tr/cb time) A3[2] prescaled
3 . . . .
4 cosmic cb_low_old = 3 (tr/cb time) A4[1] only cosmic running
5 . . . .
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