| RESPONSIBLE STAFF: | Bart Johnson
-technical support
John Arthur -scientific support George Brown (UCSC) -PRT Ron Musket (LLNL) -PRT |
| MIRROR: | Bent cylinder, fused quartz, Pt-coated
Radii: 1500 m (adjustable) x 4 cm Mean angle of incidence: 3.6 mrad Cut off energy: 22 keV |
| MONOCHROMATOR: | Water-cooled double crystal
Si(111), Si(220), Si(400) Upward reflecting White light mode available |
| ENERGY RANGE: | 2,400 eV - 21,000 eV focused
2,400 eV - 40,000 eV unfocused |
| HORIZONTAL ACCEPTANCE: | 0 to 2.3 mrad focused
0 to 1.0 mrad unfocused |
| SPOT SIZE: | 0.5 x 4 mm focused
2 x 20 mm unfocused |
| ABSORPTION: | 546 micron Be
3.6 m He 15.2 micron C (cartridge #1) 76.2 micron C (cartridge #1 + cartridge #2) 1.245 mm C (high pass filter, user controlled) |
| WIGGLER: | 1.45 Tesla - 30 poles
Device period 12.85 cm |
| INSTRUMENTATION: | Computer:
Digital AlphaStation 500/266 w/21" monitor 96 Mb main memory 2 SCSI disk drive CDROM, 3.5" floppy Kinetic System Corp. Grand Interconnect Ethernet controller CAMAC crate: hex scaler, real time clock, stepping motor controllers (2), up-down counters, digital to analog converter NIM Electronics: voltage to frequency converter (2) amplifiers, SCAs, ratemeters, Detector: ion chambers (2), current amplifiers (2) sample positioners (2) PMTs (1) |
| INTERIOR HUTCH DIMENSIONS: | Front Hutch 2.4 m long x 2.4 m high x 2.2 m wide
Rear Hutch ~2.5 m long x 2.9 m high x 2.2 m wide Unfocused beam @ 1.1 m above base |
| SPECIALIZED INSTRUMENTATION: | Huber 6-circle Diffractometer, for description see Station 7-2.
Diffractometer Control Software: SUPER |
January 5, 2000
Bart Johnson