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FLAMES/GIRAFFE:
score overview
Instrument Performance
KPI
Current Health Checks
detector: bias
detector: monitoring
gratings: stability
lamps: stability
flat: level
flat: saturation
wavelength calib
fibre width
fibre system
fibre stability (historical)
system efficiency
QC GIRAFFE
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retired:
FORS1 (April 2009)
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GIRAFFE trending system: overview of scores
Last update: 2026-05-09T14:31:47 (UT)
General news:
NOTE: The Health Check and calChecker services have been moved to qcFlow. These pages are only maintained for comparison and will be removed in 2026.
GIRAFFE news:
GIRAFFE instrument score:
scores only ...
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KPI
no scoring
detector:_bias
bias_Normal
bias_Fast
detector:_monitoring
dark
linearity&gain
fp-noise
contamination
correlations
gratings:_stability
grating
lamps:_stability
SIM-lamp
FF-lamp
ARC-lamp
NAS-lamp
flat:_level
Health
all_FLATs
per_WLN
flat:_saturation
all_FLATs
wavelength_calib
rms
N_lines
resolution
2024-02-02 long-term trend in losing resolution (in all modes if you look at the full history) is known. This requires re-focusing the instrument, which will be done in due course. BHa [bhaeussl@eso.org]
fibre_width
Health
all_FLATs
fibre_system
Health
all_FLATs
fibre_stability_(historical)
no scoring
system_efficiency
Efficiency
per_WLN