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Subtract background noise from CDFS and ELAIS #211

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chengsoonong opened this issue Oct 18, 2016 · 2 comments
Open

Subtract background noise from CDFS and ELAIS #211

chengsoonong opened this issue Oct 18, 2016 · 2 comments
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@jbanfield
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MNRAS

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@chengsoonong
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The difference between the radio images of the two regions need to be investigated. One easy check is to see whether background radio noise is the cause.
@chengsoonong chengsoonong added this to the MNRAS milestone Oct 18, 2016
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jbanfield commented Oct 19, 2016 •
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Two files have be uploaded to cloudstor. The two files are the noise pattern for each field. As you can see they are indeed different. ELAIS_I_allch_noise.fits.gz and CDFS_I_allch_noise.fits.gz

Two astronomical software packages to view FITS image files are:

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I haven't subtracted the noise from the two fields. This may be a good think to implement in the code. Have an input for the noise map.

@MatthewJA MatthewJA mentioned this issue Oct 19, 2016
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@MatthewJA MatthewJA changed the title Subtract background noise from CDFS and ELIAS Subtract background noise from CDFS and ELAIS Nov 5, 2016
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