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Program for crowded-field optical & NIR photometry


COBRA is a Fortran+PGPLOT+BUTTON program that allows to perform crowded fields photometry. This program fits the object low frequency background using the XY profiles and amoeba minimization algorithms. It is copyright of Armando Gil & Jaime Zamorano from the Universidad Complutense de Madrid


Input : Initial FITS image

window1

Procedure :
  • Crop a selected region
  • Mark the emission region
  • X profile fits (linear background + 2 gaussians)
    Hori.Fit
  • Results

  • Y profile fits (linear background + 2 gaussians)
    Vert.Fit
  • Results

Output :

fin