The science verification (SV) for VISIR is carried following the VLT Science Verification Policy and Procedures .
SV runs are interleaved with commissioning and test activities, taking place between September 2004 and January 2005.
Science verification raw and pipeline reduced data which pass quality control are available through the ESO archive. Data can be downloaded following the link provided below.
60.A-9263(A) Lagage, Petr-Gotzens et al.
High Resolution imaging of the circumbinary disk of HR4049 in the mid IR.
60.A-9269(A) van den Ancker et al.