Sampled Copies of Scalar PVs
We will have both a 10Hz BSA slot and a 1Hz BSA slot for operator tuning.
BSA PV Descriptions
| PV Name | PV Description |
|---|---|
BLEN:$(AREA):$(POS):$(INST):SUMHST0 ... SUMHST63 | Raw power |
BLEN:$(AREA):$(POS):$(INST):SUM_SLOPE | Raw power slope |
BLEN:$(AREA):$(POS):$(INST):SUM_OFFSET | Raw power offset |
BLEN:$(AREA):$(POS):$(INST):IMAXHST0 ... IMAXHST63 | Bunch length |
BLEN:$(AREA):$(POS):$(INST):IMAX_SLOPE | Bunch length slope |
BLEN:$(AREA):$(POS):$(INST):IMAX_OFFSET | Bunch length offset |
| BLEN:$(AREA):$(POS):$(INST):TMITHST0 ... TMITHST63 | Transmitted intensity (scaled) |
| BLEN:$(AREA):$(POS):$(INST):TMIT_SLOPE | Transmitted intensity (scaled) slope |
| BLEN:$(AREA):$(POS):$(INST):TMIT_OFFSET | Transmitted intensity (scaled) offset |
| BLEN:$(AREA):$(POS):$(INST):IMAXFLOATHST0 ... IMAXFLOATHST63 | Bunch length (floating point) |
| BLEN:$(AREA):$(POS):$(INST):IMAXFLOAT_SLOPE | Bunch length (floating point) slope |
| BLEN:$(AREA):$(POS):$(INST):IMAXFLOAT_OFFSET | Bunch length (floating point) offset |
| BLEN:$(AREA):$(POS):$(INST):SUMFLOATHST0 ... SUMFLOATHST63 | Raw power (floating point) |
| BLEN:$(AREA):$(POS):$(INST):SUMFLOAT_SLOPE | Raw power (floating point) slope |
| BLEN:$(AREA):$(POS):$(INST):SUMFLOAT_OFFSET | Raw power (floating point) offset |
| BLEN:$(AREA):$(POS):$(INST):BLSTATUSHST0 ... BLSTATUSHST63 | BLEN Status: b31: 1 if error happened b30: 1 if in calibration mode b29: 0 if ADC disabled If b31=1, b30=1, or b29=0, all other BSA PVs for the device will be marked "Invalid" |
| BLEN:$(AREA):$(POS):$(INST):BLSTATUS_SLOPE | BLEN Status slope |
| BLEN:$(AREA):$(POS):$(INST):BLSTATUS_OFFSET | BLEN Status offset |
IMAX Scaling Factor
| AppType | Location | IMAX Scaling Factor |
|---|---|---|
| 0 = Pyro | 0 = BC1 | 64 |
| 0 = Pyro | 1 = BC2 | 8 |
| 1 = Gap diode | 0 = Injector | 1024 |
| 1 = Gap diode | 1 = BC1 | 64 |