meeting 2024 02 23 n315 - JacobPilawa/TriaxSchwarzschild_wiki_5 GitHub Wiki

Context

  • Here are some plots we wanted to see in the meeting yesterday, showing the enclosed mass profiles for our best fitting model compared to the values quoted in Jonelle's N315 paper. I've also included a plot comparing the four different models Jonelle discusses in her paper, Model A, B1, B2, and B3. Note that our MGE corresponds to MGE A.
  • We also were curious if the different MGEs in Jonelle's paper all had the same enclosed mass, and this does not appear to be the case. Here's the values for the enclosed mass at 100 kpc for the cases below, which differ by ~15% or so in total mass:
Model M(<100 Kpc)
Our Best Chi2 Model (with Halo) 1.16e13 Msun
Our Best Chi2 Model (w/o Halo) 1.17e12 Msun
Model A 1.024e12 Msun
Model B1 1.019e12 Msun
Model B2 9.269e11 Msun
Model B3 9.344e11 Msun
Our Best Fit vs. Jonelle's Model A Our Best Fit (NO HALO) vs. Jonelle's Model A Jonelle's Models Alone
[images/240223/my_to_modelA_comp.png]]](/JacobPilawa/TriaxSchwarzschild_wiki_5/wiki/[[images/240223/my_to_modelA_comp_no_halo.png) images/240223/comparing_jonelle.png