List of Memos sorted by memo number and/or release date.
Memo 1: Frequency Checks of the GBT RF/IF/LO System
(PDF: 436 Kbytes)
McKinnon and Maddalena
January 20, 2001
Memo 2: GBT Spectrometer Tests at L-Band
(PDF: 1.1 Mbytes)
Langston and Lacasse
January 23, 2001
Memo 3: GBT IF Tests
(PDF: 601 Kbytes)
Balser
January 22, 2001
Memo 4: L-band
Reflection Measurement (PDF: 93 Kbytes)
Norrod and Stennes
February 20, 2001
Memo 5: GBT PF 800 MHz Pointing
(PDF: 458 Kbytes)
Balser, Maddalena, Ghigo, and Langston
March 2, 2001
Memo 6: GBT S-band (2
GHz) Pointing (PDF: 995 Kbytes)
Balser, Maddalena, Ghigo, and Langston
March 23, 2001
Memo 7: Gregorian Focus
Calibration at S-band: empirical determination of optimum subreflector focus tracking in X and Y
(PDF: 53 Kbytes)
Ghigo, Maddalena, Balser, and Langston
March 29, 2001
Memo 8: Comparison of feed arm metrology with focus
tracking measurements (PDF: 16 Kbytes)
Ghigo and Maddalena
April 2, 2001
Memo 9: GBT S-band
(2 GHz) Pointing Stability (PDF: 540 Kbytes)
Balser, Langston, Maddalena, and Ghigo
April 6, 2001
Memo 10: Gain and
Efficiency at S-Band (PDF: 96 Kbytes)
Ghigo, Maddalena, Balser, and Langston
May 10, 2001
Memo 11: Plate
Scale and Pointing Effects of Subreflector Positioning at 2 GHz (PDF:
164 Kbytes)
VanWey,
Ghigo, Maddalena, Balser, Langston, and McKinnon
July 18, 2001
Memo 12: GBT Prime Focus
(Band 1-4): Focus Tracking (PDF: 704 Kbytes)
Balser, Ghigo, Maddalena, and Langston
August 23, 2001
Memo 13: Wide-Bandwidth
Spectrometer Measurements at X-Band (PDF: 1006 Kbytes)
Dennison
August 25, 2001
Memo
14: GBT Prime Focus
(Band 1-4): All Sky pointing at 800 MHz (PDF: 619 Kbytes)
Balser, Maddalena, Ghigo, and Langston
September 14, 2001
Memo
15: Spectrometer
Tests with IF Rack Noise Source (PDF: 357 Kbytes)
Langston, Balser, Maddalena, and Ghigo
September 17, 2001
Memo 16: Improvements to the GBT
Refraction Model (PDF: 294 Kbytes)
Maddalena, Ghigo, Balser, and Langston
January 23, 2002
Memo 17: GBT X-band (9.6
GHz): All-Sky Pointing (PDF: 556 Kbytes)
Balser, Maddalena, Ghigo, and Langston
January 30, 2002
Memo 19: RFI Survey at
S-Band (1.7-2.6 GHz) (PDF: 466 kBytes)
F. Ghigo
February 25, 2002
Memo 20: GBT X-band (9.6
GHz): Pointing Stability (PDF: 585 Kbytes)
Balser, Maddalena, Ghigo, and Langston
March 10, 2002
Memo 21: Comparison of GBT
Backend Total Intensity Measurements (PDF: 682 Kbytes)
Langston, Balser, Ghigo, and Maddalena
February 2, 2002
Memo
22: Comparison of Engineer's and
Astronomical Noise Diode Values for Four Receivers (PDF: 1221 Kbytes)
Johnson, Maddalena, Ghigo, and Balser
December 3, 2002
Memo 23: Calibrating the GBT at L, C, and
X Bands (PDF: 1845 kBytes)
Heiles, Robishaw, Troland, and Roshi
March 16, 2003
Memo 24: Apparent Temperatures of Mercury, Mars,
Saturn and Venus at X Band (PDF: 1097 kBytes)
Langston, Braatz, Ghigo, Maddalena, Minter, and O'Neil
April 6, 2004
Memo 25: GBT Calibration and
Efficiency at 285-400 MHz (PDF: 744 kBytes)
Langston and Orban
July 13, 2004