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astro-ph2002
WIYN Integral-Field Kinematics of Disk Galaxies
Matthew Bershady, Marc Verheijen, David Andersen
We have completed a new fiber array, SparsePak, optimized for low-surface-brightness studies of extended sources on the WIYN telescope. We are now using this array as a measuring e…
astro-ph2002
The Intrinsic Ellipticity of Spiral Disks
David R. Andersen, Matthew A. Bershady
We have measured the distribution of intrinsic ellipticities for a sample of 28 relatively face-on spiral disks. We combine H-alpha velocity fields and R and I-band images to deter…