Writing a new FITS file from old data with astropy
2019年12月10日 · import numpy as np import astropy.io.fits as pyfits filename = 'NGC628.fits' outfile = 'NGC628_reshaped.fits' # Get the shape of the file fitsfile = pyfits.open(filename) …
How do you log stretch a FITS image and change its contrast?
2019年2月15日 · I'm trying to use astropy 2.0.11 with python 2.7.15 to edit a fits image by applying a log stretch to it and change the contrast, and I have't been able to figure it out. I've …
astropy - How to crop a FITS image in Python in a given shape?
2020年6月30日 · I want to crop a FITS image area between two circles. For example, I want to crop out an area in the FITS image between circles of radii of R1 and R2.
python - Writing fits files with astropy.io.fits - Stack Overflow
2015年12月18日 · The astropy.io.fits.new_table function is now fully deprecated (though will not be removed for a long time, considering how widely it is used). Instead please use the more …
Construct pandas dataframe from a .fits file - Stack Overflow
2016年10月18日 · from astropy.io import fits import pandas with fits.open('datafile') as data: df = pandas.DataFrame(data[0].data) Edit: I don't have much experience we astropy, but other …
python - astropy.fits: Manipulating image data from a fits Table?
2016年6月28日 · I used astropy.io.fits during my internship in Astrophysics and this is my process to open file .fits and make some operations : # Opening the .fits file which is named …
Write 3d Numpy array to FITS file with Astropy - Stack Overflow
2015年8月10日 · I would like to write this array to a FITS file using astropy.io.fits so that I can open the file using ds9 -mecube and move through the frames. My attempt is shown below …
How to convert (or scale) a FITS image with Astropy
2017年7月25日 · Using the Astropy library, I created a FITS image which is made by interpolation from 2 actual FITS images (they are scaled as "int16", the right format for the software I use : …
Is there a way of creating .fits mosaics with astropy?
2020年6月13日 · I want to create a mosaic using the different HDUs inside a unique .fits file, just as you can when using SAOimage DS9 and selecting "File > Open as > Mosaic WCS". When I …
Simple Angle Rotation of a FITS File image - Stack Overflow
2016年12月21日 · Using the Astropy function Rotation2D, I have been attempting to rotate an image array (in the form of a fits file) given an angle. My problem is that I do not understand …