NRAO
 NRAO Home >  VLBA >  VLBA Memos > Test Memos
Information For:
  Astronomers
  Array Operators
  Correlator Operators
  Data Analysts
  Site Techs
  Teachers & Students

Useful Links:
  Very Large Array (VLA)
  VLA Expansion Project (EVLA)
  Press Releases
  Image Gallery
  Frequently Asked Questions
  EPO newsletters
  Assistant Director's Page (VLA)

VLBA Test Memos

Viewing Postscript requires an interpreter, such as GSview/Ghostview, or a Postscript-enabled printer. PDF versions are scans of paper masters.

Complete Test Memo Index

Memo Title Author Date Size
69 Inappropriate EOP on the VLBA Correlator (postscript)
(pdf) (HTML)		 R. C. Walker, V. Dhawan, W. Brisken, J. Benson, L. Kogan, & J. Romney 2005 Oct. 06 149k
68 The Need for Ionospheric Corrections at 5 GHz (postscript) J. Ulvestad & H. Schmitt 2001 Dec. 26 149k
67 Focus on the VLBA (postscript) R.C. Walker 2001 Oct. 3 111k
66 Fixing the 0.7 Degree VLBA Pointing Wobble (postscript) W. Brisken 2001 Aug. 28 374k
65 Results of a VLBA PN3DB Test (html)
associated figure (postscript)		 C. Walker 2001 May 29  
64 Checking VLBA Polarization Using the Squint (html) C. Walker 2001 May 14  
62 Simulations of Some Types of Holography Errors for VLBA Antennas (postscript) B. Butler 1999 Apr. 30 188k
61 Pointing Improvements Using Rail Height Information (postscript) R. Walker 1999 Jan. 4 531k
60 VLBA Fringe-Finder Survey (html)
 A. Markowitz
J. Wurnig		 1998 Dec. 1  
59 Astigmatism on VLBA Antennas (postscript) B. Butler 1998 Oct. 7 3.8M
57 Options for VLBA Antenna Suface Measurement (postscript) B. Butler 1998 Mar. 18 253k
54 Calibrating the Electric Vector Position Angle with the VLBA Pulse Calibration System (pdf) K. Leppänen 1997 Jan. 24 297k
51 Wide Band Sensitivity Measurements on the VLBA (pdf) A. Hronek
R. Walker		 1996 Mar. 19 1.6M
50 GPS-VLBI Clock Differences (pdf) R. Walker 1995 May 15 56k
42 Pulsecal Phase Stability - Current Status (pdf) D. Bagri 1993 Mar. 1 404k
41 Focus and Rotation (pdf) R. Walker 1993 Jan. 25 363k
37 VLBA Antenna Horizons (pdf) A. Beasley
D. Medcalf		 1992 Aug. 15 532k
24 Pointing Improvements (pdf) R.C. Walker May 1991 251k
Modified on Friday, 26-Sep-2008 12:16:58 MDT