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The throughput of the main optics and grisms as a function of wavelength are shown in Fig. gif.


Figure: Laboratory measurements of the efficiency of, (a) the main optics (camera and collimator), (b) the grisms

The measured AB magnitude for 1 photon/s/Å is given in Table gif in Appendix gif.

Tue Aug 15 16:42:46 BST 1995