Images captured on-sky using Xenics Xeva-1.7 320 InGaAs camera.
Each file in FITS (Flexible Image Transport System) format containing 100 images.
Commonly used digital file format in astronomy, free sofware available to open and view images:
e.g. SAOImage DS9: http://ds9.si.edu/site/Home.html

Each file name is date and time stamped

_bg400_ files are sky background images aquired to determine background noise floor.
_CL_ files are aquired with CANARY operating in Closed-Loop mode
_TT_ files are aquired with CANARY operating in Tip-Tilt mode
_SL_ files are aquired with CANARY operating in Open-Loop mode
_ref_ files are aquired with the hybrid reformatter removed and the CANARY PSF re-imaged through the primary science arm