LER BBA (shunts) … continued

1. LER BBA (shunts) … continued September 28, 2005 model: magnet=N718, orbit=N1439, fudge=N8, steer=rLERsteer2.mad

2. ARC (QF & QD) QUADS

23. Results Summary: BPM Offsets BPM QUAD Xoff Xerr Yoff Yerr File Comments (mm) (mm) (mm) (mm) -- -------------- ------- ------- ------ ------- ------ ------------------------ ------------------------- -- BPMS PR12 4162 QF BBA_PR12_4162_X_bba.mat bad data 3 BPMS PR12 4162 QF +0.468 0.035 BBA_PR12_4162_X_bba2.mat 4 BPMS PR12 4162 QF +0.252 0.196 BBA_PR12_4162_Y_bba.mat 5 BPMS PR12 4112 QD +0.251 0.069 BBA_PR12_4112_X_bba.mat 6 BPMS PR12 4112 QD +0.508 0.018 BBA_PR12_4112_Y_bba.mat 7 BPMS PR12 1012 QD -0.114 0.072 BBA_PR12_1012_X_bba.mat 8 BPMS PR12 1012 QD -0.281 0.012 BBA_PR12_1012_Y_bba.mat 9 BPMS PR10 4132 QD -0.149 0.056 BBA_PR10_4132_X_bba.mat 25% TMIT loss (shunt ON) 10 BPMS PR10 4132 QD -0.590 0.025 BBA_PR10_4132_Y_bba.mat -- BPMS PR10 4072 QD BBA_PR10_4072_X_bba.mat wrong quad shunted? -- BPMS PR10 4072 QD BBA_PR10_4072_Y_bba.mat wrong quad shunted? -- BPMS PR06 1112 QD BBA_PR06_1112_X_bba.mat bad data (see ELOG) -- BPMS PR06 1112 QD BBA_PR06_1112_X_bba2.mat bad data (see ELOG) 11 BPMS PR06 1112 QD +0.448 0.036 BBA_PR06_1112_Y_bba.mat 12 BPMS PR06 1012 QD +0.106 0.060 BBA_PR06_1012_X_bba.mat 13 BPMS PR06 1012 QD +0.759 0.021 BBA_PR06_1012_Y_bba.mat 14 BPMS PR04 4152 QD +0.002 0.069 BBA_PR04_4152_X_bba.mat 15 BPMS PR04 4152 QD +0.588 0.028 BBA_PR04_4152_Y_bba.mat 16 BPMS PR04 1072 QD +0.668 0.038 BBA_PR04_1072_X_bba.mat 17 BPMS PR04 1072 QD -0.319 0.060 BBA_PR04_1072_Y_bba.mat 18 BPMS PR04 1022 QF +0.296 0.016 BBA_PR04_1022_X_bba.mat 19 BPMS PR04 1022 QF -0.517 0.097 BBA_PR04_1022_Y_bba.mat 20 BPMS PR02 4142 QF +0.391 0.020 BBA_PR02_4142_X_bba.mat 20% TMIT loss (shunt ON) 21 BPMS PR02 4142 QF -0.816 0.048 BBA_PR02_4142_Y_bba.mat -- BPMS PR02 1042 QF BBA_PR02_1042_X_bba.mat bad data (see ELOG) 22 BPMS PR02 1042 QF +0.462 0.112 BBA_PR02_1042_Y_bba.mat

25. “Bad” BPMs BPM Date Comments -------------- -------- ---------------------------------------------------------------------------------------- BPMS PR02 2164 20050830 Jumps by -5 mm x and +5 mm y. B or G problem. Source check; TDR; replace FIB. BPMS PR02 2152 20050830 No X – RinQ does not respond. Cycle crate power; replace RInQ. FIXED BPMS PR02 2022 20050830 Jumps by +350 ?m x and +450 ?m y. Source check; TDR; replace FIB. BPMS PR02 4022 20050830 BadCal – GRatio (all cnts 0). Replace RInQ. Also jumps by +250 ?m x and -250 ?m y. Source check; TDR; replace FIB. BPMS PR02 4052 20050830 Jumps by +200 ?m x and 0 ?m y. Source check; TDR; replace FIB. BPMS PR02 4072 20050830 Jumps by 0 ?m x and -300 ?m y. Source check; TDR; replace FIB. BPMS PR04 4072 20050830 Jumps by +280 ?m (y-only BPM). Source check; TDR; replace FIB. BPMS PR04 4142 20050830 Jumps by +1.5 mm (x-only BPM). Source check; TDR; replace FIB. BPMS PR06 1042 20050830 Jumps by -3.5 ?m x and -3.5 mm y. R or Y problem. Source check; TDR; replace FIB. BPMS PR06 4072 20050830 Jumps by -5 mm x and -5 mm y. R or Y problem. Source check; TDR; replace FIB. BPMS PR06 4132 20050830 Jumps in x and y (not confirmed). Source check; TDR; replace FIB. BPMS PR10 3012 20050830 Jumps by 0 ?m x and -180 ?m y. Source check; TDR; replace FIB. BPMS PR10 3022 20050830 Jumps by 0 ?m x and +240 ?m y. Source check; TDR; replace FIB. BPMS PR10 3072 20050830 Raw 1 low. Bad FIB or button. Source check; TDR; replace FIB. BPMS PR10 4062 20050830 Jumps by +3 mm x and +3 mm y. R or Y problem. Source check; TDR; replace FIB. BPMS PR12 1072 20050830 Jumps by -290 ?m x and -320 ?m y. Source check; TDR; replace FIB. BPMS PR02 4042 20050928 Intermittently “flaky” in BBA data BPMS PR04 2072 20050928 Intermittently “flaky” in BBA data BPMS PR10 1032 20050928 Intermittently “flaky” in BBA data BPMS PR02 3042 20050928 Intermittently “flaky” in BBA data

26. an example of a “flaky” BPM BPMS PR10 1032