Image Details
Caption: Figure 9.
Offsets in arcseconds for stars selected for the astrometric measurement of the IFU seat position for IFUslot 046. There are 1800 stars in this figure covering all HDR2 fields, with magnitudes ranging from 14–20 in the g-band. The rms is 0.″35.
© 2021. The Author(s). Published by the American Astronomical Society.