Click on the undulator type to view the plot of On-Axis Brilliance for the beam parameters give below


U55  U35  U33   U33S   U30   U30S   U27  U23  U18   CPU

The U33S and U30S are shortened devices for use on canted undulator beamlines.

Conditions for typical ID:

Collecting Time: Mon Apr 24 00:00:03 CDT 2023

Current=24.7 mA

As-measured emittance value of 2.68 nm-rad, coupling 1.76%
EnergySpread	s_x (mm)	s_x' (mrad)	s_y (mm)	s_y' (mrad)	b_x (m)	b_y (m)	z_x (m)
0.000954	0.2745	0.01129	0.0112	0.00389	19.47	2.89	0.172

Undulator Parameters
	*DeviceName*			*Type*			*PeriodLength(mm)*			*EffectivePeriods_N-2*			*Periods_N*
	U55			planar			55.0			41			43
	U35			planar			35.0			65			67
	U33 (UA)			planar			33.0			70			72
	U33S			planar			33.0			60			62
	U30			planar			30.0			77			79
	U30S			planar			30.0			67			69
	U27			planar			27.0			86			88
	U23			planar			23.0			101			103
	U18			planar			18.0			196			198
	CPU			helical			128.0			14			16