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Cheshire Cat 1 nfw model - inc geo-z systems - but not image G2
Everything is par with previous 1 nfw model run - posted https://www.jackyastronomy.org/post/cheshire-cat-1-nfw-model-with-geo-z-system...
jackychc
Jul 25, 20192 min read
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Constrains on left eye - Cheshire Cat (2 nfw models)
In a model run for 2 nfw models, the delens relens result of image B1 is not satisfactory In case you forgot where it is: model delens...
jackychc
Jul 24, 20191 min read
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Green Bank NGC5044 HI data calibration issues
In previous discussion last month while I am in Boston, we already concluded there is no HI detection on NGC5044. This post focus on a...
jackychc
Jul 23, 20191 min read
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Cheshire Cat 1 nfw model with geo-z system
Glafic is still used in this model, with 1 nfw, mass, position, ellipticity and PA are free parameters. Two jaffe profiles are used to...
jackychc
Jul 19, 20192 min read
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Delens-relens and geo-z of lensed images without spec-z
System J , the reddish arc next to system A The delens-relens result here shown are produced with redshift of z=2.2, which is the...
jackychc
Jul 15, 20191 min read
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Cheshire Cat system - New lensed images
I seems to found a set of lensed images - currently named Z1, Z2 Z2 is right of right eye Image Z1 Image Z2 System-z has an geo-z of...
jackychc
Jul 9, 20191 min read
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1 NFW model for Cheshire Cat (v5 fiducial)
GLAFIC is again used in this version (v5), I tused 1 NFW profile, instead of two NFWs like in previous versions. in calculating NFW...
jackychc
Jul 5, 20192 min read
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Cheshire cat v2 run13e
In this model, I increased number of cluster members included, total 29 cluster members are included. I checked all of them with...
jackychc
Apr 11, 20191 min read
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Cheshire Cat v2 run 13c
Hi Tom, Jeremy and Sandor, I present here the cheshire cat model, with all spec-z system with multiple images (System A,B,C) and all...
jackychc
Apr 6, 20192 min read
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SED of grouped systems
System A ___________________________________________________________________________ System B: B4 is currently excluded. B5 could be a...
jackychc
Apr 1, 20191 min read
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Is there any dim counter-image near both eyes?
For Left eye: Subtracting image from 390nm filter by 160 filter (with scaling) Darker region in lower left is a known lensed image M1 ,...
jackychc
Apr 1, 20191 min read
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Cheshire Cat, improved model v2r12a
Hi tom and jeremy, here I present you the improved model for cheshire cat. This model, has a ellipticity of around 0.4 in both eye, the...
jackychc
Mar 29, 20193 min read
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New model relens- result
relens of B : New model still unable to reproduce B1 Central image : Predict an counterimage near M1 However M1 SED is not similar to...
jackychc
Mar 19, 20191 min read
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Fiducial Model relens result
Delens relens of A1, produces right smile and an additional image in lower left. Such Image I named it as A4, it is very faint However,...
jackychc
Mar 13, 20191 min read
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Searching for new lensed systems in Cheshire cat
Following the not very well result of geo-z due to high delens source dispersion. I decided to change my approach, I delens relens a...
jackychc
Mar 12, 20191 min read
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Checking of model and geo-z of system J
If the model is acceptably good, than the delens source dispersion should be small, preferably smaller 1" This is the delens of Lensed...
jackychc
Mar 11, 20191 min read
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All possibly linked system
All regions 1. All C and I1 ; Spec-z 2. S1, T1, X1 3. A1,A2,A3 ; Spec-z 4. B1, B2, B5 (B3?) ; Spec-z 5. J1, J2 6. G1, H1, K2 7.K3, V1, D1...
jackychc
Mar 1, 20191 min read
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Cheshire smile SED
SED shows that the two arcs in system C , plus the extra component I1 is likely the same system. SED shows a dip in shortest wavelength,...
jackychc
Feb 28, 20191 min read
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A candidate lensed system in cheshire cat
SED for the system is like this, in lensed image S1, T1, X1 , they shows similar SED, with possible emission line near 800nm Image of X1...
jackychc
Feb 28, 20191 min read
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SED of Cheshire cat lensed systems
Since identification of lensed systems are difficult, I hope that SED of lensed systems would provide better picture. This is the regions...
jackychc
Feb 27, 20191 min read
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