WFC3-related Telescopes Branch Documents

Calibration and Analysis of Grism data from HST
Telescopes Group Talk Series, Talk #4
N. Pirzkal 09 Jul 2008 (pdf)

ISR-TEL-2008-01, The WFC3 Science Instrument Aperture File (REVISED May 2009)
This report describes how the SIAF data were prepared for the Wide Field Camera 3 with details of the spreadsheet model.
C. Cox 03 Jul 2008 (msword)

HST Pointing Improvements: Some Recent Statistics
TIPS/JIM Presentation. FGS guiding statistics illustrate accuracy of current HST focal plane calibrations
M. Lallo 19 Jun 2008 (pdf)

HST Focus & PSF Stability
Telescopes Group Talk Series, Talk #1
M. Lallo 19 Sep 2007 (pdf)

Improving HST Pointing & Astrometry
TIPS/JIM Presentation. Describes plan and motivation for recent and future improvements in HST pointing & astrometry via FOV alignment, GSC2 use, and archive reprocessing.
M. Lallo 19 Jul 2007 (pdf)

Improving Hubble Space Telescope's Pointing & Absolute Astrometry
This paper, presented at the summer 2007 AAS, describes the benefits and details of an improved HST focal plane model and operational guidestar catalog.
M. Lallo et al. 01 May 2007 (pdf)