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Table 3

Information summary of the type of exposures acquired during NIRSpec testing, which were then used to extract the different type of reference data necessary for the model optimization.

Source type (Name) Slits GWA Reference data Reference type

Continuum (TEST) MSA all open, FXSL, IFU open MIRROR MSA quadrant positions, Spatial
SLIT and IFU positions
Continuum (TEST) MSA checkerboard, FXSL MIRROR MSA shutter positions, Spatial
SLIT positions
Continuum (FLAT1, 2, 3) 4 MSA dashed-slit patterns, FXSL All gratings Spectrum locations Spatial
Continuum (FLAT3) MSA closed, IFU open G395H Spectrum locations Spatial
MSA closed, IFU closed G395H Failed open shutter spectra
Absorption lines (REF) FXSL All gratings Spectrum locations, Spatial
spectral feature locations Spectral
Emission lines (argon) 4 MSA dashed-slit patterns, FXSL All gratings Line positions Spectral
MSA closed, IFU open G395H Line positions Spectral
MSA closed, IFU closed G395H Failed open shutter spectra

Notes. FXSL indicates the fixed-slits.

(†)

MSA-background exposure for the IFU exposure.

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