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  1. 1D Redmine
  2. REDMINE1D-213

[RM-7688] unlink continuum igm and Lya igm

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    • Type: Task
    • Status: In Progress (View Workflow)
    • Priority: Normal
    • Resolution: Unresolved
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      Created on 2022-11-23 10:42:15 by Anonymous. % Done: 50

      Following the addition of qp8+linemodel variation with igmfit activated (#7647):

      The activation of igmfit for spectrum qp8 11095-58439-0081 degenerates the redshift estimation:

      • z_ref = 5.198454
      • For IgmFit deactivated : z_estimated = 5.198518
      • For IgmFit activated : z_estimated = 5.1737, with Meiksin_Var_curves_5.0.txt used and igmIndex = 3.

      Remark from Vincent: [https://projets.lam.fr/issues/7647#note-7]:

      Alors il faut vérifier si l'affichage est OK dans le cas igmfit=true, ou si le probleme vient de l'utilisation de la courbe, pour cette courbe, il doit rester 20% du flux juste en dessous de 1215 et là il semble rester à peine 10% (sauf si indice = 3 veut dire qu'on prend la 3eme courbe la plus absorbée??)

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            • Assignee:
              r2j.migrate Redmine-Jira Migtation
              Reporter:
              r2j.migrate Redmine-Jira Migtation
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