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Florian F. Bauer IAA Instrument performance

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Florian F. Bauer

IAA

Instrument performance

VIS NIR

550nm-1µmR = 94600

ThNe, UNe, UArFabry Perot

1µm -1.7µmR = 80400

UNeFabry Perot

VIS NIR

550nm-1µmR = 94600

ThNe, UNe, UArFabry Perot

1µm -1.7µmR = 80400

UNeFabry Perot

VIS NIR

ThNe, UNe, UArFabry Perot

UNe

Fabry Perot

Instrumental drift VIS

Instrumental drift VIS

Sorpiton pumpregenerated

N2 line pumpedVIS room

warmed up

Instrumental drift VIS

Detector related

VIS roomwarmed up

Instrumental drift NIRLong term:

Instrumental drift NIRLong term:

Excursions in NIR ~4x VIS

Instrumental drift NIRLong term:

N2GPUT-sensor

issue

Instrumental drift NIRLong term:

N2GPUT-sensor

issue

N2 linespumped

on/of valve tuning

N2 linesclogged

Faulty N2 linesreplaced

on/of valve

problems

Temp datafrozen

Holedrilling

Power failure

Instrumental drift NIRLong term:

Holedrilling

COOLING SYSTEMWe operate @ 140K!

Instrumental drift NIRShort term:

Instrumental drift NIRShort term:

COOLING SYSTEM!

Internal precision

hh

Internal precision

hh

passive

activecooling

NIR ~3x VIS

VIS on sky

NIR on sky