U V C S 
UltraViolet Coronagraph Spectrometer
SOHO / ESA–NASA-ASI
Calibrations - (This page is under construction; it will be updated soon.)
Effective area
UV channel effective area curves as a function of wavelength and time (degradation corrections).
Wavelength calibration
Dispersion solutions and wavelength-to-pixel mappings for primary and redundant UV channels.
Stray light
Photospheric stray light characterization and subtraction procedures.
Radiometric cal.
Absolute radiometric calibration based on rocket underflights and cross-calibration with EIT/SUMER.
VL polarimetry
Polarization calibration for the white-light channel, including Mueller matrix determinations.
Calibration papers
Links to published calibration results and instrument performance assessments.