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diff --git a/docs/guide.rst b/docs/guide.rst index 146a29a..f0a2a07 100644 --- a/docs/guide.rst +++ b/docs/guide.rst @@ -121,13 +121,31 @@ The simulated *visibility data* are then imaged by utilizing the The above used tools that help carry out the observation simulations can be found at `atoolbox/astro/oskar`_. +**NOTE**: +A sky image cube including multiple frequency channels must be +simulated one frequency at a time. + ------------- Data Analysis ------------- +Images of a set of frequency channels can be combined to create +an image cube by using:: + + $ fitscube.py create -z <start-freq> -s <channel-width> -u Hz \ + -o example-cube.fits -i *-imageK.fits + +The power spectrum of the image cube can then be calculated:: + + $ ps2d.py -i example-cube.fits -o example-ps2d.fits + $ ps1d_eorwindow.py [options] -i example-ps2d.fits -o example-ps1d.txt + +There are other scripts that can help analyze the results, such as +``fitsimage.py``, ``eor_window.py``, ``calc_psd.py``. -All the above mentioned tools can be found at `atoolbox/astro`_. +All the above mentioned tools can be found at `atoolbox/astro`_ +and the sub-directories there. .. _pointsource tools: |