Long-Slit Grism Data Reduction

 

• Introduction
• Forming BIAS and DARK Frames
• Linearity Correction
• Defining The Geometrical Transformation
• Combining Individual Images
• Flatfielding
• Fixing Known Bad Pixels
• Interactively Cleaning Bad Pixels
• Applying The Geometrical Transformation
• Slit Illumination Correction
• Extraction of 1D Spectra
• Flux Calibration
• Division By A Flat Spectrum Star
• Plotting The Final Spectrum