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September Startup Checkouts

$$\Theta_{HMS} \Theta_{SOS}$$ Run Date E P_HMS P_SOS Target 3ccounts [k] Book Comments

[GeV] [GeV/c] [deg] [GeV/c] [deg] HMS SOS COIN 13celectrons in both spectrometers, BeO target, FR off

10271 9/20 3.245 -1.723 17.20 -1.077 30.00 BeO 20 35 X-199 detector and spectrometer test

10272 9/20 3.245 -1.723 17.20 -1.077 30.00 BeO 24 42 X-199 changed SOS thresholds file

10273 9/20 3.245 -1.723 17.20 -1.077 30.00 BeO 16 97 X-199 sieve slit in HMS and SOS; aerogel veto still in ==>crap

10274 9/20 3.245 -1.723 17.20 -1.077 30.00 BeO 6 98 X-199 SOS 3/4 (removed aero-veto) 13p10cmOnline analysis of 10271-10274: HMC DCs noisy; HMS and SOS timing off; horizontal beam motion; bad HMS focal plane resolution; BCM1 software adapted (check this!); sos-thresholds.dat changed(X-205); setup SOS electron trigger (X-206) 13p10cmHarp scans (X-206)

10275 9/20 3.245 -1.723 17.20 -1.077 30.00 BeO 105 92 X-207 SOS aero TDC empty; sieve in both; FR:+-0.5mm; SOS off for first 2-3min

10277 9/20 3.245 -1.723 17.20 -1.077 30.00 BeO 12 12 X-209 FR off from now on; sieve slit in both; HMS resolution bad; changed aero TDC 13p10cmACCESS (X-208)

10278 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 20 21 X-209 sieve slit in both; changed aero TDC again

10279 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 19 20 X-209 sieve slit in both

10281 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO X-209 pedestal run

10280 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 18 26 X-209 large coll in both

10282 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 420 372 X-209 large coll in both

10284 9/21 3.245 -1.077 30.00 -1.077 30.00 BeO X-212 rotated HMS and changed momentum; compare SOS and HMS; HMS sucks 13p10cmACCESS (X-212): HMS gate valve was closed

10286 9/21 3.245 -1.077 30.00 -1.077 30.00 BeO 292 700 X-213 open collimator in both; HMS ok now

10287 9/21 3.245 -1.077 30.00 -1.077 30.00 BeO 9 25 X-213 sieve slit in both

10288 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 67 23 X-215 changed HMS setting; sieve slit in both; HMS Q2 trip 13p10cmACCESS (X-212): reset HMS Q2

10289 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 237 79 X-215 continuation of 10288 ; sieve slit in both

10290 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 24 137 X-215 large coll in both; DAQ crash

10291 9/21 3.245 -1.723 17.20 -1.077 30.00 BeO 97 547 X-215 large coll in both; non buffered mode

10292 9/21 3.245 -1.723 17.20 -1.077 30.00 4cmDUM 3 14 X-215 changed to dummy; large coll in both; pulsed beam

10293 9/21 3.245 -1.723 30.00 -1.077 30.00 4cmDUM X-217 rotated HMS; disk full crash

10295 9/21 3.245 -1.723 30.00 -1.077 30.00 4cmDUM 64 251 X-217 changed SOS prescale