COMET NEAT Q4 WORKED WITH PIXINSIGHT

 

 
Comet Neat Q4 and M 44
Location : Farellones, Santiago de Chile
Date : May 13, 2004
Film : Provia 400F
Instrument : 135 mm. Pentax lens, f/3.5
Digital Processing : Various techniques using PixInsight : Dynamic Background Extraction for correcting vignetting, Unsharp Masking, P.I.P., Noise Reduction using SGBNR, curves adjustment, etc.