Hi Paul, I completed the re-measurements on the QE-072 Quadrupole you requested in your e-mail of Jan.4, 2006.[1] The results can be found on the web at http://www-group.slac.stanford.edu/met/MagMeas/MAGDATA/LCLS/quad/QE-072/ as indicated below, which also lists the original measurements ------------------------------------------------------------------- The Integrated Strength (Int(Gdl)) values for the various currents can be found in that web site in the files strdat.ru etc. where refers to a set of measurements as follows: Item in Memo[2] Description -------- --------------- ----------------------------------------- 2 Warm-up (>20 min at 100A) 3 Standardize(3x (ramp to 200, then 0))then 8 1 4 0-20A in 2A steps, 20-200A in 20A steps, 200-20A in -20A steps, 20-0A in -2A steps. 5 Standardize as above, then 9 2 6 20-200A in 20A steps,200-20A in -20A steps. 10 3 8 0-20A in 2A steps,20-0A in -2A steps. 11 4 9 20-200A in 20A steps,200-20A in -20A steps. 12 5 10 0, 10,12,...0 A as specified. 13 6 11 0-40A in 4A steps, 40-0A in -4A steps. -------- ------------ --------------------------------------------- The first number in Col.1 is the re-measurement of Jan 10-11,2006, the second one the original measurement of Nov.1-2,2005. [1]http://www-group.slac.stanford.edu/met/MagMeas/MAGDATA/LCLS/quad/QE-072/QE-072Remeasurement.txt [2]http://www-group.slac.stanford.edu/met/MagMeas/MAGDATA/LCLS/quad/QE-072/QE_meas.doc Cheers, >>>Achim ------------------------------------------------------------------------- | Dr. Achim W. Weidemann E-mail: achim@SLAC.Stanford.edu | | ---------------------------------- Phone: 650-926-3391 | | Stanford Linear Accelerator Center Lab: 650-926-3756 | | Mail Stop 67 http:/www.slac.stanford.edu/~achim| | 2575 Sand Hill Road, Menlo Park, CA 94025 | -------------------------------------------------------------------------