meeting 2024 06 04 n777 - JacobPilawa/TriaxSchwarzschild_wiki_5 GitHub Wiki

MGE

  • Started doing some preliminary MGE fitting and background information gathering for N410 while we try to track down the spectra.
  • I've done our usual MGE fitting (unregularized) for a few different bounds on sigma (0,1,2,3,4) pixels from the center:
    • I likely need to go back and regularize these given the distribution of some of the q' values (reaching sometimes ~0.4 or so, severely limit deprojection).
    • The MGEs look alright, but I think there is some work that can be done. There seems to be a lot of contaminating light in the original image (see below), but we already are applying a mask, so unsure what to do beyond that.
HST Image
Comparing Deprojected 3D
Plot 0p0 1p0 2p0 3p0 4p0
Large Scale Residuals
Zoomed in Residuals
Large Contours
Zoomed Contours
Major Axis vs. Points
Deprojected
Enclosed Light
And here are all of the components listed for each of these MGEs:
  • 0p0:
  I [Lsun/pc^2]        Sig [arcsec]         q            PA 
        6813.27      0.0883087       0.923946              0
        6362.68       0.292563       0.951884              0
        9187.29       0.476592       0.981002              0
        7434.14       0.791955       0.838695              0
        8170.31        1.42443       0.852063              0
        2735.83        2.61953       0.825411              0
        1909.59        3.92614       0.850293              0
        1115.52        6.50793       0.840326              0
        181.839        10.6348       0.741224              0
        326.649        15.9419       0.835402              0
        103.238        27.5027       0.871661              0
        24.3176        69.9949       0.680238              0

  • 1p0:
  I [Lsun/pc^2]        Sig [arcsec]         q            PA 
        6675.26            0.1       0.843808              0
        6417.88       0.300018       0.959512              0
         8834.9       0.478646       0.980615              0
        7478.61       0.788519       0.839527              0
        8192.08        1.42327       0.851904              0
        2742.99        2.61935       0.825517              0
        1907.98        3.92872       0.850349              0
         1115.2        6.51272       0.840147              0
        181.151        10.6646       0.741096              0
        326.351        15.9529       0.835706              0
        103.026        27.5719       0.871323              0
        24.0676        70.4358       0.678407              0

  • 2p0:
  I [Lsun/pc^2]        Sig [arcsec]         q            PA 
        7490.47            0.2       0.737085              0
          11040        0.42029              1              0
        8624.08       0.763005       0.848944              0
        8251.22        1.42119       0.851218              0
        2743.55        2.61604       0.825884              0
        1911.21         3.9245       0.850152              0
        1117.18        6.50595       0.840267              0
        182.282        10.6481       0.741553              0
        326.369        15.9504       0.835601              0
        103.095        27.5523       0.871401              0
        24.1359        70.3143       0.678935              0
  • 3p0:
  I [Lsun/pc^2]        Sig [arcsec]         q            PA 
        11789.7            0.3       0.876765              0
        8162.93       0.549274              1              0
        6063.63       0.837696       0.807172              0
        8023.26          1.449       0.852578              0
        2681.16        2.68425       0.824485              0
        1818.03        3.95939        0.85205              0
        1109.55         6.5217       0.839517              0
         178.66         10.641       0.741297              0
        326.499        15.9093       0.835023              0
        104.018        27.3361       0.871914              0
        24.8827        69.0207        0.68495              0

  • 4p0:
  I [Lsun/pc^2]        Sig [arcsec]         q            PA 
        17244.4            0.4       0.909954              0
        9261.93       0.898056       0.870633              0
         6585.2        1.58343       0.843116              0
        2438.83        2.84456       0.826855              0
         1620.6         4.0191       0.853622              0
        1106.37        6.53141       0.839053              0
        178.372        10.7104       0.741393              0
        325.567        15.9506       0.835736              0
        103.138        27.5226       0.871406              0
        24.2659        70.0647       0.680161              0

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