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Space Telescope Imaging Spectrograph
New COS+STIS STAN (April 2011)

In the April 2011 Newsletter we provide information on reference files, updates to the STIS NUV TDC Table, the COS FUV TDS Table, the COS NUV Flat Field, the COS Dispersion and Lamp Tables, and the delivery of a COS FUV Flat Field. Additionally, changes to the COS PeakXD Target Acquisition Strategy and the results of the alignment of two STIS modes are discussed. Finally we present updates to the calibration software. calibration software.