meeting 2024 06 17 n410 - JacobPilawa/TriaxSchwarzschild_wiki_5 GitHub Wiki
- 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 |
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Comparing Deprojected 3D |
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Plot | 0p0 | 1p0 | 2p0 | 3p0 | 4p0 |
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Large Scale Residuals | ![]() |
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Zoomed in Residuals | ![]() |
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Large Contours | ![]() |
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Zoomed Contours | ![]() |
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Major Axis vs. Points | ![]() |
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Deprojected | ![]() |
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Enclosed Light | ![]() |
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And here are all of the components listed for each of these MGEs:
- 0p0:
I [Lsun/pc^2] Sig [arcsec] q PA
9681.66 0.0324025 1 0
9050.49 0.347318 1 0
10309.2 0.633257 1 0
7491.84 1.11551 0.962657 0
377.607 1.62733 0.504445 0
3267.61 2.08795 0.89042 0
1648.3 3.80717 0.897147 0
278.569 4.47822 0.379619 0
322.17 7.58985 1 0
352.533 7.92285 0.479959 0
418.602 10.289 0.713776 0
158.103 19.8302 0.542994 0
162.11 24.8701 0.777531 0
53.4346 55.4603 0.718483 0
- 1p0:
I [Lsun/pc^2] Sig [arcsec] q PA
3011.96 0.1 1 0
9465.52 0.367336 1 0
9797.26 0.655894 1 0
7346.5 1.1368 0.948555 0
3218.46 2.07872 0.899578 0
197.405 2.10612 0.37637 0
1596.32 3.84006 0.910268 0
360.677 4.20741 0.442922 0
337.767 8.11675 0.460665 0
664.404 8.73971 0.855008 0
133.828 15.954 0.529093 0
111.016 21.5333 0.589591 0
141.304 25.2786 0.789614 0
52.1756 55.9714 0.715807 0
- 2p0:
I [Lsun/pc^2] Sig [arcsec] q PA
7085.04 0.26999 1 0
12453.4 0.560416 1 0
8966.47 1.09309 0.947945 0
3579.17 2.19181 0.84354 0
1639.66 4.01745 0.887016 0
322.078 7.88833 0.386095 0
729.004 9.0452 0.814569 0
171.004 19.0639 0.530437 0
172.22 24.6405 0.770349 0
54.449 55.0486 0.720493 0
- 3p0:
I [Lsun/pc^2] Sig [arcsec] q PA
8270.01 0.3 1 0
11004.6 0.582731 1 0
7724.13 1.03596 0.979062 0
807.51 1.44056 0.649154 0
3436.59 1.92622 0.913712 0
847.36 3.34952 0.707696 0
1330.33 3.86266 0.937046 0
103.423 5.23177 0.232302 0
369.15 7.93331 0.472814 0
651.932 8.7723 0.855676 0
136.689 15.9643 0.527817 0
110.333 21.6012 0.591412 0
140.276 25.3063 0.790162 0
52.079 56.0097 0.715665 0
- 4p0:
I [Lsun/pc^2] Sig [arcsec] q PA
14032 0.4 1 0
11813.7 0.887422 0.967784 0
4718.84 1.81146 0.897153 0
1939.57 3.63963 0.891352 0
280.32 4.36675 0.354459 0
356.382 7.48161 1 0
375.049 7.86277 0.489978 0
400.4 10.4518 0.705815 0
156.468 19.9151 0.544937 0
161.12 24.8729 0.778398 0
53.435 55.4645 0.718339 0
Plot | 0p0 | 1p0 | 2p0 | 3p0 | 4p0 |
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Large Scale Residuals | ![]() |
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Zoomed in Residuals | ![]() |
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Large Contours | ![]() |
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Zoomed Contours | ![]() |
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Major Axis vs. Points | ![]() |
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Deprojected | ![]() |
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Enclosed Light | ![]() |
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And here are all of the components listed for each of these MGEs:
- 0p0:
I [Lsun/pc^2] Sig [arcsec] q PA
9414.1 0.0324025 1 0
7809.15 0.331775 1 0
9733.62 0.575723 1 0
8178.66 0.992231 0.973532 0
760.814 1.74526 0.6 0
3524.99 1.78903 0.938508 0
1347.55 3.34268 1 0
964.268 3.7362 0.6 0
574.134 6.94951 0.6 0
397.966 7.82241 1 0
336.052 12.1182 0.609792 0
156.259 21.3715 0.6 0
123.172 26.1463 0.799891 0
49.2874 57.1968 0.710271 0
- 1p0:
I [Lsun/pc^2] Sig [arcsec] q PA
2908.67 0.1 1 0
8299.3 0.353633 1 0
9030.68 0.59495 1 0
7969.05 0.999876 0.970973 0
749.781 1.77722 0.6 0
3502.58 1.78968 0.940019 0
1346.48 3.34988 1 0
964.027 3.75375 0.6 0
569.648 6.98718 0.6 0
421.865 7.96355 0.979418 0
309.642 12.3988 0.6 0
152.806 21.4583 0.6 0
123.373 26.0863 0.800187 0
49.4875 57.1105 0.710598 0
- 2p0:
I [Lsun/pc^2] Sig [arcsec] q PA
9336.14 0.309901 1 0
12606.5 0.649357 0.995063 0
7595.12 1.27704 0.929639 0
2750.73 2.60195 0.810648 0
1073.95 3.92033 0.991675 0
565.874 6.9388 0.5 0
661.085 9.20575 0.822584 0
171.894 18.8204 0.520495 0
175.81 24.6648 0.766758 0
54.2831 55.0848 0.72112 0
- 3p0:
I [Lsun/pc^2] Sig [arcsec] q PA
8196.18 0.3 1 0
10660.8 0.575165 1 0
7998.37 1.00721 0.971492 0
751.975 1.76293 0.6 0
3432.54 1.80026 0.938913 0
1341.46 3.34656 1 0
960.631 3.74075 0.6 0
573.547 6.95085 0.6 0
402.061 7.84548 0.996722 0
331.933 12.161 0.607898 0
155.722 21.383 0.6 0
123.243 26.1346 0.799931 0
49.3236 57.1825 0.710311 0
- 4p0:
I [Lsun/pc^2] Sig [arcsec] q PA
13877.2 0.4 1 0
11430 0.868608 0.970066 0
4884.13 1.69536 0.895344 0
1479.98 3.25946 1 0
943.782 3.74591 0.6 0
578.461 6.94922 0.6 0
405.374 7.79447 0.999793 0
333.711 12.1552 0.608861 0
155.63 21.3892 0.6 0
123.244 26.1071 0.800121 0
49.4495 57.1273 0.710462 0
- Made some plots which permutes the cases above, for both PSF convolution/not, and with the regulariztion turned on or not.
PSF? | SB | rho | Lenc |
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PSF Convolved | ![]() |
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Not PSF Convolved | ![]() |
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