BESSY II Insertion Devices

Undulatoren

More information regarding our undulators is available here.
DevicePeriode lengthMinimal Energy at 1,7 GeVMinimal GapPolarisationBeamlinesContact
U125-2 125 mm2.53 eV15.7 mmlinear horizontal U125-2_KMC, U125-2_RGBL Undulator, U125-2_NIM
U139 139 mm1.25 eV16.6 mmlinear horizontal
U41 41 mm170 eV15.5 mmlinear horizontal U41-TXM
U49-1 49.4 mm77.9 eV15.64 mmlinear horizontal PTB-XRS
U49-2 49.4 mm84.4 eV16 mmlinear horizontal U49-2_PGM-1
UE112 112 mm5.4 eV24 mmlinear variable -90° ... +90°
elliptical, circular
UE112_PGM-2b-1^3, UE112_PGM-2a-1^2, UE112_PGM-1
UE46 46.3 mm109 eV15.6 mmlinear variable 0° ... +90°
elliptical, circular
UE46_MAXYMUS, UE46_PGM-1
UE52 52 mm72 eV16 mmlinear variable 0° ... +90°
elliptical, circular
UE52_SGM, UE52_PGM Nano cluster trap, UE52_PGM CoESCA
UE56-2 56 mm60.5 eV16.5 mmlinear horizontal, linear vertical, elliptical, circular UE56-2_PGM-2, UE56-2_PGM-1
UE56-1 56 mm58.5 eV16.6 mmlinear horizontal, linear vertical, elliptical, circular UE56-1_SGM, UE56-1_ZPM, UE56-1_PGM
UE49 49 mm91.2 eV16 mmlinear variable -90° ... +90°
elliptical, circular
UE49_PGM SMART, UE49_PGM SPEEM, UE49_SGM
UE48 48 mm89.5 eV16 mmlinear variable -90° ... +90°
elliptical, circular

Multipole Wiggler

DevicePeriods/PolsBeamlinesContact
7T-MPW 17 n7T-MPW-EDDI

Wavelength shifter

DevicePeriods/PolsBeamlinesContact
7T-WLS-1 3 nmySpot Beamline, BAMline
7T-WLS-2 3 nMX 14.1, MX 14.3, MX 14.2