simulated images with shapelets (massey et al. 2003) flow...
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Simulated Images with Shapelets (Massey et al. 2003)Flow chart:
Richard Masseyversion 1: June 03
Galaxy morphology PDFShape, size, magnitude, ,
Resample
Decide locations of galaxies on the sky
Decide locations of galaxies within image
Loop through galaxies one at a time!
Shapelet Analyticobject maker object maker
Weak lensing shear
PSF convolution
Pixellate
Add to image
Are there galaxies remaining in new catalogue?
redshift
Internal telescope distortions
colour
Add supernovæ?
Decide locations of stars on the sky
Decide locations of stars within image
Loop through stars one at a time!
PSF convolution
Pixellate
Add to image
Are there galaxies remaining in new catalogue?
Internal telescope distortions
Simage!
Add noise
Align dithers
Stack dithers
Dither patter
2pt corre
lationfunctio
n
of galaxy cluste
ring
Throughput, CCD sen
sitivity
background,
,,
zodieCRs
confusio
n limit
Pixel size
Dead zone onpixels
Shapelet m
odel of PSF(x,y)Cosm
ology,
host galaxy types
Cosmolo
gy
Galaxy evolution
Telescop
e flexure (x,y,t)
Cosmolo
gy
Morpholo
gy as af of col
our
onlyposs
ible inHST filt
ers.
NeedUDF & high-res
IRdata.n
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