FOS IDT Report RSDP/FOS-006 Wavelength Calibratioll Tests for Standard Oase Reductions W. P. Blair and G. A. Kriss 1988 January 15 Abstract We report the results of RSDP testing for the wavelength calibration portion of 3 tbe FOS calibration testbed program CALFOS. Wavelength calibration is plished by reading appropriate polynomial coefficients frorn the reference relation table CCSO and applying them properly to input science data files in GEIS format. Output files can then be inspected to verify that the proper conversion from channel number to wavelength has been accomplished. Some problems with CALFOS were discovered during the testing that prevented us from testing the prism, but other combinations of disperser, tube, and aperture (single and double) have been verified to work properly.