Spectroscopy Data Reduction:Using REDSPECAST443, Lab 5Stanimir Metchev2Administrative• Homework 3:– problems 8.32, 8.41, 10.31, 11.32 of Bradt– due today• Reading:– Howell, chapter 6, 5.5–5.6• Project 4, part I:– reduce your Tenagra data (darks, flats, skies)– get positions, calibrated PSF magnitudes for all stars inimages– complete by Nov 183REDSPEC• IDL tool for reducing Keck/NIRSPECspectra• by L. Prato, S. Kim, I. McLean– Stony Brook-grown• http://www2.keck.hawaii.edu/inst/nirspec/redspec.html4REDSPEC Steps5REDSPEC Steps• Run PARFILE– set up environment: calibration + science files• REDSPEC then executes:– SPATMAP• spatial mapping– SPECMAP• spectral line mapping– REDSPEC• rectifies images, fits, trace, performs spectral
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