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Target Measurements

Target Polarization Measurements


The polarization of the supermendur foils was measured by motor scanning of the magnetic flux through the foil.


Foil Reference

The following table contains the parameters of the foils considered. Some of these foils have been early installed at SLAC Moller polarimeter and were recalibrated. A detailed summary of the foil dimensions, weight, polarization values for different magnetizing fields are listed in Table.

Parameters of the foils
Foil Material Manufactured Annealed Sizes, mm Weight Mean Pol plots in use Comment
# name Type from where how where toC time, h thick width length g % B Gs % B Gs exp when now
1 SA51M SM vacoflux48 KIPT roll KIPT ? ? ~0.050 30. 360 4.383 8.205 530 8.017 92.7 1 E158 01-07, 2002 JLab Re-measured at JLab
2 S98 SM vacoflux48 KIPT roll KIPT ? ? 0.098 30 360 8.614 8.290 586 8.077 90.0 1 2 - - JLab Measured at JLab
3 S96 SM vacoflux48 KIPT roll KIPT 880 3+4 0.09675 30.33 359.4 8.564 8.343 586 7.873 90. 1 - - JLab Re-measured at JLab
4 S20 SM Germany Germany roll Germany ? ? ~0.020 30.0 363.5 1.687 8.160 586. 8.117 90 1 2 - - Jlab Measured at JLab
5 S30 SM Germany Germany roll Germany ? ? ~0.030 30.0 363.5 2.531 8.26 586. 8.150 90.0 1 2 - - JLab Measured at JLab
6 S40 SM Germany Germany roll Germany ? ? ~0.040 30.0 363.5 3.567 8.30 586. 8.198 90.0 1 2 - - JLab Measured at JLab


Last modified: Thu May 22 11:36:28 EDT 2003
E-Mail: Eugene Chudakov