Research Activities, Papers, and Talks
Categories:
Cosmology:
Planetary:
- GBT
Memo 232: Apparent Temperature of Mercury, Mars, Saturn, and Venus at X
Band (Langston, G., Braatz, J., Ghigo, F., Maddalena, R., Minter,
T. and O'Neil; PDF)
- Jupiter's
radio spectrum from 74 MHz up to 8 GHz (2003, de Pater, Imke;
Butler, B. J.; Green, D. A.; Strom, R.; Millan, R.; Klein, M. J.; Bird,
M. K.; Funke, O.; Neidhöfer, J.; Maddalena, R.; and 4 coauthors)
- Observations
of Jupiter's 20-cm Synchrotron Emission during the Impacts of Comet
P/Shoemaker-Levy 9 (1996, Wong, Michael H.; de Pater, Imke;
Heiles, Carl; Millan, Robyn; Maddalena, Ronald J.; Kesteven, M.; Price,
R. M.; Calabretta, M.)
- Outburst
of Jupiter's Synchrotron Radiation After the Impact of Comet
Shoemaker-Levy 9 (1995, de Pater, Imke; Heiles, C.; Wong, M.;
Maddalena, R. J.; Bird, M. K.; Funke, O.; Neidhoefer, J.; Price, R. M.;
Kesteven, M.; Calabretta, M.; and 17 coauthors)
- Jupiter's
synchrotron radiation throughout the Comet P/Shoemaker-Levy 9 impact
period (1995, de Pater, I.; Heiles, C.; Wong, M.; Maddalena, R. J.;
Bird, M. K.; Funke, O.; Neidhoefer, J.; Price, R. M.; Kesteven, M.;
Calabretta, M.; and 7 coauthors)
- Jupiter's
Synchrotron Radiation throughout the SL9 Impacts (1994, de Pater,
Imke; Heiles, C.; Wong, M.; Maddalena, R. J.; Strom, R.; Lepoole, R.;
Spoelstra, T.; Bird, M.; Neidhoefer, J.; Funke, O.; and 12 coauthors)
- Jupiter
and Comet 1993e (1994, de Pater, I.; Heiles, C.; Wong, M.;
Maddalena, R.; Green, D. W. E.)
Extragalactic:
- HI
Properties of the GOALS Luminous Infrared Galaxies (2012,
Windemuth, Diana; Frayer, D.; Maddalena, R.;
Stierwalt, S.)
- Research
Experience for Teachers at NRAO-Green Bank: Identifying Extended
Regions of Neutral Hydrogen Surrounding Isolated Galaxies (2007,
McCarty, Amy; Pisano, D. J., III; Maddalena, R. J.)
- Diffuse
H I Disks in Isolated Galaxies (2007, Hogg, David E.; Roberts,
Morton S.; Haynes, Martha P.; Maddalena, Ronald J.)
- On
the Continuing Formation of the Andromeda Galaxy: Detection of H I
Clouds in the M31 Halo (2004, Thilker, David A.; Braun, Robert;
Walterbos, René A. M.; Corbelli, Edvige; Lockman, Felix J.; Murphy,
Edward; Maddalena, Ronald)
- Blind
Extragalactic HI Surveys with the Arecibo and Green Bank Telescopes:
II. Strategies for Map Construction and Signal Detection (2003,
Haynes, M. P.; Giovanelli, R.; Springob, C. M.; Saintonge, A.;
Spekkens, K.; Masters, K. L.; Catinella, B.; Kent, B.; Maddalena, R.
J.; Magnani, L.; Koopmann, R. A.)
- GBT
HI Observations Tracing the Continuing Formation of M31, M33 and the
Local Group (2003, Thilker, D. A.; Braun, R.; Walterbos, R. A. M.;
Corbelli, E.; Lockman, F. J.; Murphy, E.; Maddalena, R.)
- Green
Bank Telescope Commissioning Observations of HI in M33 (2002,
Thilker, D. A.; Braun, R.; Walterbos, R. A. M.; Corbelli, E.; Lockman,
F. J.; Murphy, E. M.; Maddalena, R. J.)
- Asymmetry
in high-precision global H I profiles of isolated spiral galaxies
(1998, Haynes, Martha P.; van Zee, Liese; Hogg, David E.; Roberts,
Morton S.; Maddalena, Ronald J.)
- Obtaining
High Precision HI Fluxes for Galaxies (1997, van Zee, Liese;
Maddalena, Ronald J.; Haynes, Martha P.; Hogg, David E.; Roberts,
Morton S.)
- A
Survey to Detect Galaxies with High-Velocity Gas (1996, Bates, N.
S.; Maddalena, R. J.)
- The Detection of High Velocity Gas in
Nearby Galaxies (1996, Maddalena & Bates)
Galactic Interstellar Medium:
- Search
for polycyclic aromatic hydrocarbons in the Perseus molecular cloud
with the Green Bank Telescope (2014; Ali-Haïmoud, Yacine;
Pérez, Laura M.; Maddalena, Ronald J.;
Roshi, D. Anish)
- The
Orion Nebula in 3.6 cm Continuum Emission: The First Combination of VLA
and GBT Data (2001, Shepherd, D. S.; Maddalena, R.; MCMullin, J.
P.)
- A
Large Photodissociation Region around the Cold, Unusual Cloud G216-2.5 (1996,
Williams, Jonathan P.; Maddalena, Ronald J.)
Molecular Clouds:
- An
expanding system of molecular clouds surrounding Lambda Orionis
(1987, Maddalena, R. J.; Morris, M.)
- Molecular
clouds in Orion and Monoceros (1986, Maddalena)
- The
large system of molecular clouds in Orion and Monoceros (1986,
Maddalena, R. J.; Morris, M.; Moscowitz, J.; Thaddeus, P.)
- The
Infrared Emission of the Orion / Monoceros Molecular Clouds (1986,
Boulanger, F.; Maddalena, R. J.; Thaddeus, P.)
- Molecular
clouds in Orion and Monoceros.(1986, Maddalena)
- A
large, cold, and unusual molecular cloud in Monoceros (1985,
Maddalena, R. J.; Thaddeus, P.)
- Gamma
rays from atomic and molecular gas in the large complex of clouds in
Orion and Monoceros (1984, Bloemen, J. B. G. M.; Caraveo, P. A.;
Hermsen, W.; Lebrun, F.; Maddalena, R. J.; Strong, A. W.; Thaddeus, P.)
- An
Unusual Giant Molecular Cloud in Monoceros (1984, Maddalena, R.
J.; Thaddeus, P.)
- Kinematics
of the Orion-Monoceros molecular filaments. (1983, Maddalena, R.
J.; Morris, M.; Thaddeus, P.)
- The
Molecular Cloud Complexes in Orion and Monoceros (1982, Maddalena,
R. J.; Moscowitz, J.; Morris, M.; Thaddeus, P.)
Supernovae Remnants:
Galactic Center:
- GBT
Multiwavelength Survey of the Galactic Center Region (2008, Law,
C. J.; Yusef-Zadeh, F.; Cotton, W. D.; Maddalena, R. J.)
- Starburst
Driven Thermal and Non-thermal Structures in the Galactic Center Region
(2005, Yusef-Zadeh, F.; Cotton, W.; Hewitt, J.; Law, C.; Maddalena, R.;
Roberts, D. A.)
- Starburst
Driven Thermal and Non-thermal Structures in the Galactic Center Region
(2005, Yusef-Zadeh, F.; Cotton, W.; Hewitt, J.; Law, C.; Maddalena, R.;
Roberts, D. A.)
- A
20cm Survey of the Galactic Center Region using the VLA and GBT
(2004, Hewitt, J. W.; Yusef-Zadeh, F.; Roberts, D. A.; Law, C. J.;
Cotton, W. D.; Maddalena, R. J.)
- Multiwavelength,
GBT survey of the Continuum Emission from the Inner Few Degrees of the
Galactic Center (2004, Law, C. J.; Yusef-Zadeh, F.; Roberts, D.
A.; Hewitt, J. W.; Cotton, W. D.; Maddalena, R. J.)
- Research Experience
for Teachers at NRAO-Green Bank: Comparing the Galactic Center at 5 GHz
and 10 GHz (Jan 2004 AAS Meeting in Atlanta; Ciccarelli &
Maddalena; PowerPoint 3 MBytes)
Evolved Stars:
- Evolved
stars with high velocity H2O maser features - Bipolar outflows with
velocity symmetry (1992, Likkel, Lauren; Morris, Mark; Maddalena,
Ronald J.)
- Carbon
stars with oxygen-rich circumstellar envelopes? (1989, Zuckermann,
B.; Maddalena, R. J.)
- Time-Variations
of the High Outflow Velocity H2O Emission from the Stars IRAS1634-3814,
IRAS19134+2131, and W43A (1988, Likkel, L.; Maddalena, R. J.;
Morris, M.)
Instrumentation, Weather, Data
Analysis, and Techniques:
Weather
Calibration
- Calibration Primer (Maddalena,
November 2012) (PDF 0.5 MBytes) or PowerPoint (0.9 MBytes)
- Accurately Measuring the
Spillover of a Radio Telescope (Maddalena & Mattox, 2011,
Poster presented at the AAS Meeting; PDF 2.1 MBytes)
- Theoretical Ratio of Beam
Efficiency to Aperture Efficiency (Maddalena, 2010, GBT Memo, 1
MByte)
- High
Precision Calibration of Wide Bandwidth Observations with the GBT --
(Maddalena, 2007, Paper presented at the URSI meeting in Ottawa,
ON; PowerPoint 1.2 MBytes)
- High-Precision
Calibration, Baselines and Nonlinearities with the GBT (Hynes,
Maddalena, & Figura, 2007, Poster presented at the AAS Meeting, PDF
1.3 MBytes)
- High-Precision
Calibration of Data from Single-Dish Radio Telescopes (Maddalena
and Johnson, 2006, Poster presented at the AAS Meeting; PDF 4.5 MBytes)
- Obtaining
High Precision HI Fluxes for Galaxies (van Zee, Maddalena, Haynes,
Hogg, & Roberts, 1997, AJ, 113, 1638)
GBT Commissioning,
Software, and Instrumenation
- Update
on Data Processing with the GBT (2007, Garwood, R. W.; Braatz, J.
A.; Maddalena, R. J.; Marganian, P.; Minter, A. H)
- GBTIDL:
A New Package for Reduction and Analysis of GBT Spectral Line Data (2006,
Marganian, P.; Garwood, R. W.; Braatz, J. A.; Radziwill, N. M.;
Maddalena, R. J.)
- Increasing
the Accessibility of Green Bank Telescope Data (2004, O'Neil, K.;
Radziwill, N.; Maddalena, R.)
- The Green Bank Telescope: Current
Status and Early Results (Prestage & Maddalena, 2003,
"Proceeding of SPIE Vol. 4837"; PDF 1.3 Mbytes)
- The User Interfaces for the
NRAO-Green Bank Telescope (Maddalena, 2003 "Proceeding of SPIE Vol.
4848"; PDF 1.9 Mbytes)
- Early Results from the Robert
C. Byrd Green Bank Telescope (January 2002; JPG 618 Kbytes)
- Status of the Green Bank
Telescope : First Reports on Outfitting and Commissioning (January
2001; JPG 970 Kbytes)
- The
Orion Nebula in 3.6 cm Continuum Emission: The First Combination of VLA
and GBT Data (2001, Shepherd, D. S.; Maddalena, R.; MCMullin, J.
P.)
- Data Reduction
and Analysis Techniques from "The Proceedings of the 2001 NAIC-NRAO
Single Dish School" (PDF: 2.1 MBytes).
Miscelaneous
Science Education:
- Dark Skies are a Universal
Resource. So Are Quiet Skies! (Maddalena & Heatherly); Poster
presented at the 2008 AAS meeting in St. Louis for the IYA; PowerPoint
1 MByte)
- Research
Experience for Teachers at NRAO-Green Bank: Identifying Extended
Regions of Neutral Hydrogen Surrounding Isolated Galaxies (2007,
McCarty, Amy; Pisano, D. J., III; Maddalena, R. J.)
- Research Experience
for Teachers at NRAO-Green Bank: Comparing the Galactic Center at 5 GHz
and 10 GHz (Jan 2004 AAS Meeting in Atlanta; Ciccarelli &
Maddalena; PowerPoint 3 MBytes)
- Research
Experience for Teachers at NRAO-Green Bank: Predicting Good Observing
Periods for High Frequency Radio Astronomy (2000, Maciolek, A. A.;
Maddalena, R. J.)
- Recent
Activities and Lessons Learned from the NRAO-Green Bank Science
Education Programs (1999, Maddalena, R. J.; Heatherly, S. A.)
- Tools
to Assess the Impact of Teacher Enhancement Programs (1997,
Heatherly, S. A.; Maddalena, R. J.; Govett, A.; Hemler, D.)
- Learning
to Investigate the Universe: Immersing Science Teachers in Research
(1993, Maddalena, R. J.; Heatherly, S.)
Miscelaneous
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