The HEASARC is running nominally. If you are trying to download a lot of data, please consider using the AWS cloud copy of most HEASARC data. As an alternative to locally installing HEASoft, SciServer is an online platform which has the software installed and data available when you login.
save image
Saves the image file. You can also save the smoothed image, if one is made, with the command
xsel > save image save_smooth=yes