Published March 1979 | Version v1
Report Restricted

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

Restricted

The record is publicly accessible, but files are restricted to users with access.

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.