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VISIR:
Reference Frames

Reference Frames HOME
CAL \| HC
UT1
FORS2
KMOS
UT2
FLAMES/GIRAFFE
UVES
VISIR
UT3
CRIRES
SPHERE
XSHOOTER
UT4
ERIS
HAWK-I
MUSE
VLTI
GRAVITY
MATISSE: none
PIONIER: none
ICCF (Incoh. comb. Coude focus)
ESPRESSO
Survey Cameras
OMEGACAM

retired (not maintained):
FORS1 (April 2009)
ISAAC (December 2013)
MIDI (March 2015)
VIMOS (March 2018)
SINFONI (July 2019)
NACO (October 2019)
VIRCAM (March 2023)
QC links:
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VISIR daily calibrations consist of dark exposures with the imaging and spectroscopic detectors (3 exposures each).

VISIR dark frames

DPR.TYPE=DARK

Detector	Imaging	Spectroscopic