Re. Vest et al., DUAL GRATING MONOCHROMATOR FOR DETECTOR CALIBRATIONS USING SYNCHROTRON-RADIATION AS AN ABSOLUTE SOURCE AT NIST, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 347(1-3), 1994, pp. 291-293
A new monochromator system has been developed that permits the in situ
calibration of its optical components and allows the calibration of a
photodiode against a calculable synchrotron radiation source in the s
pectral range extending from 116 to 254 nm. The instrument has been op
erated at the Spectrometer Calibration Facility (BL-2) of the SURF II
electron storage ring located at the National Institute of Standards a
nd Technology (NIST). Significant reductions in the uncertainty of far
ultraviolet detector calibrations are anticipated due to the use of t
his instrument.