Wed 14 DAY QE scan https://logbooks.jlab.org/entry/3317042 Laser makes 499MHz and 62MHz https://logbooks.jlab.org/entry/3317043 500keV beam restored https://logbooks.jlab.org/entry/3317036 Set VWien=90 deg Bunch scans at 62 MHz 1-10uA https://logbooks.jlab.org/entry/3317058 6.27 MeV/c beam restored https://logbooks.jlab.org/entry/3317071 Shift summary https://logbooks.jlab.org/entry/3317067 Wed 14 SWING 5.5 MeV/c beam setup https://logbooks.jlab.org/entry/3317094 Picoammeter readbacks slow https://logbooks.jlab.org/entry/3317127 SRF valve FSD bit stuck https://logbooks.jlab.org/entry/3317127 Mott runs for timing at 62MHz https://logbooks.jlab.org/entry/3317130 IHA2D00 works https://logbooks.jlab.org/entry/3317133 Riad's punchlist for Mott https://logbooks.jlab.org/entry/3317137 Testing bunchlength script https://logbooks.jlab.org/entry/3317138 Shift summary https://logbooks.jlab.org/entry/3317139 Thu 15 DAY John improved laser polarization https://logbooks.jlab.org/entry/3317175 Laser profile on spiricon https://logbooks.jlab.org/entry/3317183 HVPS calibration (not used) https://logbooks.jlab.org/entry/3317194 Thu 15 SWING Failed HWien setup https://logbooks.jlab.org/entry/3317249 IHA2D00 vs. capture phase https://logbooks.jlab.org/entry/3317265 Mott checkout at final 31MHz https://logbooks.jlab.org/entry/3317282 Shift summary https://logbooks.jlab.org/entry/3317273 Fri 16 DAY reduced laser dc bias https://logbooks.jlab.org/entry/3317317 e- bunch v. laser phase https://logbooks.jlab.org/entry/3317322 iocin1 unresolved (too many process) https://logbooks.jlab.org/entry/3317334 e- bunch w/ PB=on v. chopper gang https://logbooks.jlab.org/entry/3317336 e- bunch w/ PB=on/off vs. chopper gang https://logbooks.jlab.org/entry/3317337 polarization set to flip-LEFT https://logbooks.jlab.org/entry/3317338 Shift summary https://logbooks.jlab.org/entry/3317419 Fri 16 SWING viewer walk and good save https://logbooks.jlab.org/entry/3317347 BCM0L02-B calibrated 7uA + FSD https://logbooks.jlab.org/entry/3317351 qsUtility emittance test run https://logbooks.jlab.org/entry/3317354 BCM0L02-B cal values checked https://logbooks.jlab.org/entry/3317359 checked rf phases, beam on ITV2D00 https://logbooks.jlab.org/entry/3317364 optimized aperture to Mott https://logbooks.jlab.org/entry/3317368 Set Mott trigger delay https://logbooks.jlab.org/entry/3317385 Set Mott trigger delay https://logbooks.jlab.org/entry/3317387 Adjusted PMT E and dE https://logbooks.jlab.org/entry/3317401 Final PMT HV setpoints https://logbooks.jlab.org/entry/3317405 Beam lost to bad trims https://logbooks.jlab.org/entry/3317408 Study of target ladder position https://logbooks.jlab.org/entry/3317427 Analysis of Mott v. ladder position https://logbooks.jlab.org/entry/3317426 Former and new positions https://logbooks.jlab.org/entry/3317428 Shift summary https://logbooks.jlab.org/entry/3317433 Sat 17 OWL Mott control screen updated https://logbooks.jlab.org/entry/3317436 orbit drift between chopper and A3 https://logbooks.jlab.org/entry/3317437 PITA scan: charge asym v. polarization https://logbooks.jlab.org/entry/3317490 new singular IN/OUT PITA voltage https://logbooks.jlab.org/entry/3317483 test new PITA voltage https://logbooks.jlab.org/entry/3317497 document detector rates & scope pics https://logbooks.jlab.org/entry/3317502 cannot change dE vs. HV ? https://logbooks.jlab.org/entry/3317505 nominal PMT HV restored https://logbooks.jlab.org/entry/3317513 Shift summary https://logbooks.jlab.org/entry/3317522 Sat 17 DAY VWien spin dance (w/ Phi~0) https://logbooks.jlab.org/entry/3317548 Phi spin dance https://logbooks.jlab.org/entry/3317574 Final settings at (P,0,0) https://logbooks.jlab.org/entry/3317579 Final spin rotators at (P,0,0) https://logbooks.jlab.org/entry/3317584 Dump fraction study (1, 0.5, 0.05) https://logbooks.jlab.org/entry/3317588 Dump fraction results https://logbooks.jlab.org/entry/3317599 Shift summary https://logbooks.jlab.org/entry/3317726 Sat 17 SWING A3 interception and MS/CP https://logbooks.jlab.org/entry/3317628 Runtimes for dP/P = 0.25 https://logbooks.jlab.org/entry/3317676 Asymmetry v. deadtime (foil 15) https://logbooks.jlab.org/entry/3317688 Foil #16 (10mm) tested https://logbooks.jlab.org/entry/3317704 QE measurement https://logbooks.jlab.org/entry/3317705 Foil#3 0.87 um Au Runs started https://logbooks.jlab.org/entry/3317688 Mott disk full https://logbooks.jlab.org/entry/3317724 Dump and elastic rates https://logbooks.jlab.org/entry/3317728 Mott disk resolved https://logbooks.jlab.org/entry/3317734 Foil#3 0.87 um Au Runs finished https://logbooks.jlab.org/entry/3317732 Shift summary https://logbooks.jlab.org/entry/3317727 Sun 18 OWL Dump and elastic rate plot https://logbooks.jlab.org/entry/3317735 Foil#15 1.00 um stability runs https://logbooks.jlab.org/entry/3317741 Foil#4 0.75 um + stability runs https://logbooks.jlab.org/entry/3317760 Foil#2 0.62 um + stability runs https://logbooks.jlab.org/entry/3317780 Foil#5 0.50 um + stability runs https://logbooks.jlab.org/entry/3317802 Foil#14 0.35 um + stability runs https://logbooks.jlab.org/entry/3317822 Polarization v. threshold https://logbooks.jlab.org/entry/3317828 Threshold tests https://logbooks.jlab.org/entry/3317831 Shift summary https://logbooks.jlab.org/entry/3317827 Sun 18 DAY Dump events v. high threshold https://logbooks.jlab.org/entry/3317838 QE measurement https://logbooks.jlab.org/entry/3317843 Foil#8 0.35 um runs https://logbooks.jlab.org/entry/3317849 Foil#15 1.00 um stability runs https://logbooks.jlab.org/entry/3317855 Foil#1 0.22 um https://logbooks.jlab.org/entry/3317870 Foil#15 1.00 um stability runs https://logbooks.jlab.org/entry/3317877 Shift summary https://logbooks.jlab.org/entry/3317923 Sun 18 SWING Preliminary target thickness plot https://logbooks.jlab.org/entry/3317904 Foil#12 0.05 um runs https://logbooks.jlab.org/entry/3317907 Foil#15 1.00 um stability runs https://logbooks.jlab.org/entry/3317911 Foil#13 0.05 um runs https://logbooks.jlab.org/entry/3317933 Foil#15 1.00 um stability runs https://logbooks.jlab.org/entry/3317943 Test IHA0L03 https://logbooks.jlab.org/entry/3317951 Test foil#11 0.04um https://logbooks.jlab.org/entry/3317957 Shift summary https://logbooks.jlab.org/entry/3317955 Mon OWL Test MQJ0L02/IHA0L03 emittance (X OK?) https://logbooks.jlab.org/entry/3317963 Set low -25mV threshold https://logbooks.jlab.org/entry/3317965 QE measurement https://logbooks.jlab.org/entry/3317966 Spectra scans (0.05-0.35) Runs 8100-8105 Charge asymmetry measurements https://logbooks.jlab.org/entry/3318033 Dump dipole summary https://logbooks.jlab.org/entry/3318036 Shift summary https://logbooks.jlab.org/entry/3318062 Mon DAY Increased threshold 25mV to 100mV https://logbooks.jlab.org/entry/3318068 QE measurement https://logbooks.jlab.org/entry/3318100 Asymmetry v. position foil#15 1 um https://logbooks.jlab.org/entry/3318103 Chopper 1X faulted & reset https://logbooks.jlab.org/entry/3318111 injector phase or orbit drfit https://logbooks.jlab.org/entry/3318125 Asymmetry v. position foil#1 0.22 um https://logbooks.jlab.org/entry/3318137 IPM SOF's logged https://logbooks.jlab.org/entry/3318146 Shift summary https://logbooks.jlab.org/entry/3318217 Mon SWING Momentum measurement part 1 https://logbooks.jlab.org/entry/3318147 Momentum measurement part 1 https://logbooks.jlab.org/entry/3318151 Momentum measurement part 1 https://logbooks.jlab.org/entry/3318152 Updated preliminar target thickness https://logbooks.jlab.org/entry/3318158 Test MQJ0L02/IHA0L03 emittance (Y OK?) https://logbooks.jlab.org/entry/3318160 Setting spot size with Elegant https://logbooks.jlab.org/entry/3318168 Asymmetry v. spot size https://logbooks.jlab.org/entry/3318205 Calibrate IHA2D00 v. dipole (energy) https://logbooks.jlab.org/entry/3318208 IHA2D00 v. 0L02-8 https://logbooks.jlab.org/entry/3318212 Asymmetry v. energy spread settings https://logbooks.jlab.org/entry/3318231 Asymmetry v. energy spread results https://logbooks.jlab.org/entry/3318235 Momentum measurement part 2 https://logbooks.jlab.org/entry/3318237 Mott Run 1 ends https://logbooks.jlab.org/entry/3318238 Shift summary https://logbooks.jlab.org/entry/3318216