The Pion Beta Detector Channel Assignment

Following table lists ADC and TDC channels as seen in the analyzer.

ADC # TDC # Signal Name 0 ... 239 0 ... 239 CsI 0 ... CsI 239 240 ... 279 240 ... 279 PV 0 ... PV 39 (plastic veto 280 280 CV Or (cosmic veto) 306 ... 314 306 ... 314 T0 ... T8 (target) 316 316 Dummy noise N/A 328 rf in trigger N/A 288 TRIG 1 (pbH) N/A 289 TRIG 2 (pbHp) N/A 290 TRIG 4 (pbL) N/A 291 TRIG 8 (pienuH) N/A 292 TRIG 16 (pienuHp) N/A 293 TRIG 32 (pienuL) N/A 294 TRIG 64 (Michel) N/A 295 TRIG 128 (prompt) N/A 296 TRIG 256 (random) N/A 297 TRIG 512 (BeamPositron) N/A 384 GATES_TDC (Beam) N/A 385 GATES_TDC (PiStop) N/A 386 GATES_TDC (PiStop PS) N/A 387 GATES_TDC (DpiG) N/A 388 GATES_TDC (DpiGp) N/A 389 GATES_TDC (DpiGPSHi) N/A 390 GATES_TDC (DpiGpPSHi) N/A 391 GATES_TDC (SUM PV) N/A 392 GATES_TDC (CMV) N/A 393 GATES_TDC (eBEAM) N/A 394 GATES_TDC (RANDOM) N/A 395 GATES_TDC (SPARE 1) N/A 396 GATES_TDC (DPiGPSLo) N/A 397 GATES_TDC (DpiGpPSLo) N/A 398 GATES_TDC (SPARE 2) N/A 399 GATES_TDC (SPARE 3) 337 400 B0+B1 (beam counter) 338 401 sum DEG:Lo (degrader) N/A 402 sum DEG:Hi N/A 403 sum T1-T4 (target inner ring) N/A 404 sum T5-T8 (target outer ring) 341 405 sum T:Lo N/A 406 sum T:Hi 342 407 sum AC0:3 (active collimator) 343 408 sum AC4:7 344 409 or PV0-PV39 N/A 410 or CV 345 N/A delayed B0+B1 346 N/A delayed sum DEG:Hi 347 N/A delayed T0-T8 348 N/A delayed sum AC0:3 349 N/A delayed sum AC4:7 N/A 416 ... 475 CsI cluster 0-59

CAMAC ADC # Signal Name 0 B0+B1 1 sum Degrader 2 T0 3 sum T1-T4 4 sum T5-T8 5 sum AC0-AC3 6 sum AC4-AC7 7 delayed B0+B1 8 delayed Degrader 9 delayed T0 (*) 10 delayed sum T1-T4 (*) 11 delayed sum T5-T8 (*)

(*): These channels are not connected to the CAMAC ADC, when the DSC is running!