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Changes between Version 5 and Version 6 of TestSN2009kf


Ignore:
Timestamp:
Oct 29, 2009, 3:01:35 PM (17 years ago)
Author:
eugene
Comment:

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  • TestSN2009kf

    v5 v6  
    2121Some more severe masking is seen below :
    2222
    23 -'''masked areas'''
     23== '''masked areas''' ==
    2424
    2525the stacks have a lot of masked areas and
     
    2727hidden (the
    2828SN host galaxyin the green circle).
     29
    2930[[Image(stacks.png)]]
     31
    3032[[Image(stacks_2.png)]]
     33
    3134[[Image(stacks_3.png)]]
    3235
     
    3538on the highest pixel value, but are irregular shapes, sitting over
    3639part of the psf.
     40
    3741[[Image(Stars_ppStack.png)]]
    3842
     
    4448with moderately bright stars.
    4549
    46 -'''background'''
     50== '''background''' ==
    4751
    4852We are using the template
    4953subtraction technique to remove the signal of the host galaxy.  The  SN residual on difference image is nice but it is
    5054impossible to obtain an accurate measurement because of the background around the residual.
     55
    5156[[Image(SNres.png)]]
    5257
     
    5459two difference images obtained with the same procedure (right images from the LT (stacked with IRAF) left images from PS1
    5560(stacked with IPP).
     61
    5662[[Image(SN2009kf.png)]]
     63
    5764We also found a bigger scatter between the zero points in the PS1 images
    5865with respect the LT images. Here some numbers relative to the same