590 citations · 8.8k across the 153 of their papers we have counts for
Showing 1993Show all
2 papers · 1 filter
astro-ph1993★ 4 cited
Geometry of the HST Planetary Camera Field
Andrew Gould, Brian Yanny
We present a solution for the relative positions and orientations of the four CCD chips on the Hubble Space Telescope (HST) Planetary Camera (PC). An accurate solution is required…
astro-ph1993★ 32 cited
MACHOs in a Flattened Halo
Penny D. Sackett, Andrew Gould
If massive compact halo objects (\ms) are detected in ongoing searches, then \tsmctlmc, the ratio of the optical depth toward the Small and Large Magellanic Clouds, will be a robus…