Figure 8

(a) The experiment set up for measurements of the angular filed dependence in X-Y plane; (b) Wavelength shift from λ 0 when the rotation angle changed from 0° to 360° in the X-Y plane.

(a) The experiment set up for measurements of the angular filed dependence in X-Y plane; (b) Wavelength shift from λ 0 when the rotation angle changed from 0° to 360° in the X-Y plane.