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Some aspects of achieving an ultimate accuracy during insertion device magnetic measurements by a Hall probe
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10.1063/1.4790422
/content/aip/journal/rsi/84/2/10.1063/1.4790422
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/2/10.1063/1.4790422
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

The Earth field measured by the Sentron Hall probe #157 during a 10-min period.

Image of FIG. 2.
FIG. 2.

The Earth field measured by Senis Hall probe #067-11 for 2 h.

Image of FIG. 3.
FIG. 3.

Time dependencies of the NMR field, the difference (K·V-B) and the temperature readings of the Hall probe. k is a reversed sensitivity of the Hall probe = 0.2 T/V. Blue lines: actual data, red lines: fitted data.

Image of FIG. 4.
FIG. 4.

(a) Time dependence of the Hall probe temperature readings (with Hall probe cooling system), and time dependence of the difference (K·V-B) with rapidly varied temperature; B = 5 kG. (b) Details of the temperature time dependence.

Image of FIG. 5.
FIG. 5.

Time dependencies of the NMR field, the difference (K·V-B), and the temperature of the Hall probe (with Hall probe cooling).

Image of FIG. 6.
FIG. 6.

First horizontal field integral dependence on the angle around the x-axis obtained by means of the single-sensor axial Arepoc HHP-VP probe with double scan.

Image of FIG. 7.
FIG. 7.

First horizontal field integral dependences of the previously used Bell and Sentron Hall probes.

Image of FIG. 8.
FIG. 8.

Standard and 90° rotated wiring diagram of the powering and readout of the probe.

Image of FIG. 9.
FIG. 9.

First horizontal field integral dependence on the angle around the x-axis of Undulator A #33 with 3.3-cm period measured by Senis probe #009-12.

Image of FIG. 10.
FIG. 10.

First field integral dependence of the Bell and Sentron Hall probes to the vertical position: ΔJ1/ΔY ≈ 350 (G cm)/mm.

Image of FIG. 11.
FIG. 11.

First horizontal field integral dependence on the vertical position in Undulator A #33 with 3.3-cm period measured by Senis probe #009-12.

Image of FIG. 12.
FIG. 12.

The particle trajectory in Undulator A #27.

Image of FIG. 13.
FIG. 13.

Senis Hall probe #046-12 calibration curves.

Image of FIG. 14.
FIG. 14.

Gap dependencies of the first field integrals for Senis Hall probes with serial numbers: 009-12, 010-12, 046-12, and 067-11. The differences between them and the long coil are shown separately.

Image of FIG. 15.
FIG. 15.

Hall probe temperature measured along Undulator A #33 with 33-mm period and its field map.

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/content/aip/journal/rsi/84/2/10.1063/1.4790422
2013-02-11
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Some aspects of achieving an ultimate accuracy during insertion device magnetic measurements by a Hall probe
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/2/10.1063/1.4790422
10.1063/1.4790422
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