Precision magnetic measurements by the floating wire analog technique
Description
Two SuperHILAC magnetic spectrometers were calibrated by means of current-carrying, floating wires. An effective radius-of-curvature as a function of single position measurements of magnetic-induction was determined with a probable error of +-0.02% over the range of rigidity: 0.3 less than or equal to B rho less than or equal to 2.4 (Tesla-meters). Employed in the calibrations were: optical detectors for determining wire position, an eddy-current jiggler for reducing pulley stiction, a vacuum re-entrant tube for allowing calibration under spectrometer operating conditions, two-axis gradient correction coils for operating an NMR magnetometer in gradients of 70 Gauss/cm, a calculator program for facilitating data collection, and a computer program for data reduction and presentation
Availability note (English)
MF available from INIS under the Report Number; Available from NTIS., PC A02/MF A01.
Files
Additional details
Publishing Information
- Imprint Pagination
- 5 p.
- Report number
- LBL--8818
Conference
- Title
- IEEE particle accelerator conference.
- Dates
- 12 - 14 Mar 1979.
- Place
- San Francisco, CA, USA.
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 10480458
- Subject category
- S43: PARTICLE ACCELERATORS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- BEAM BENDING MAGNETS; CALIBRATION; ELECTRIC CURRENTS; MAGNETIC SPECTROMETERS; MEASURING METHODS; SUPERHILAC; WIRES
- Descriptors DEC
- ACCELERATORS; CURRENTS; HEAVY ION ACCELERATORS; HILACS; LINEAR ACCELERATORS; MAGNETS; MEASURING INSTRUMENTS; SPECTROMETERS
Optional Information
- Secondary number(s)
- CONF-790327--95.