WFPC2 Technical Instrument Report 08-04:
WFPC2 Two-Filter Spectral Parameters for the Archive
J. Biretta and P. L. Lim
We derive spectral parameters “pivot wavelength” and “FWHM” for WFPC2 filters used in pairs. The archive system should incorporate these two-filter parameters to allow more accurate searches when multiple filters are present.
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