Educational Material: FITS Liberator - The Proto Planetary Nebula - Roberts 22

This FITS Liberator Education Material includes:

F606W-u3b30207b.c0.zip: A zip'ped FITS file taken with the NASA/ESA Hubble Space Telescope WFPC2 camera of the proto planetary nebula Roberts 22 through a wide-band 606 nm filter (V band). 8.6 MB.

F656N-u3b30201b.c0.zip: A zip'ped FITS file taken with the NASA/ESA Hubble Space Telescope WFPC2 camera of the proto planetary nebula Roberts 22 through a narrow-band 656 nm filter (H-alpha). 9.0 MB.

F673N-u3b30203b.c0.zip: A zip'ped FITS file taken with the NASA/ESA Hubble Space Telescope WFPC2 camera of the proto planetary nebula Roberts 22 through a narrow-band 673 nm filter (Sodium). 9.0 MB.

roberts_composite.zip: A zip'ped Photoshop 16 bit (.psd) example file that contains a full three-colour data sets taken with the NASA/ESA Hubble Space Telescope of the proto planetary nebula Roberts 22, imported into Photoshop with the help of the ESA/ESO/NASA FITS Liberator. 6.6 MB.

roberts_composite_8bit.zip: A zip'ped Photoshop 8 bit (.psd) example file that contains a full three-colour data sets taken with the NASA/ESA Hubble Space Telescope of the proto planetary nebula Roberts 22, imported into Photoshop with the help of the ESA/ESO/NASA FITS Liberator. 2.6 MB.