about Grigoris Maravelias
Tag: <span>2dfdr</span>

Tag: 2dfdr

Extracting spectra from AAOmega observations

AAOmega (at Anglo-Australian Observatory) observations can be reduced with 2dfdrv4 tool pretty much very easilly. But the reduction ‘s final output is a combined fits image which includes all spectra from the 400 fibers. So, the user has to extra by himself/herself the spectra individually and this has been frustrating …

Installing AAOmega’s data reduction program – 2dfdr

The AAOmega spectrograph of Anglo-Australian Observatory uses the 2dfdr v4 data redution package (version 4 removes most dependencies on STARLINK packages, earlier version will need also the STARLINK to be installed, so it is not recommended). After downloading the necessary file (ftp and get 2dfdr-linux_x86_RH_5_3-4.0.tgz) you just need to set …