The Case of AB Aurigae's Disk in Polarized Light: Is There Truly a Gap? (2009)
Perrin, Marshall D., Schneider, Glenn, Duchene, Gaspard, Pinte, Christophe, Grady, Carol A., Wisniewski, John P., ...
Using the NICMOS coronagraph, we have obtained high-contrast 2.0 micron imaging polarimetry and 1.1 micron imaging of the circumstellar disk around AB Aurigae on angular scales of 0.3-3 arcsec...
Observations of a Compact (<1000 AU) MYSO Cluster with HST (2009)
Janet P. Simpson, Michael G. Burton, Angela S. Cotera, Edwin F. Erickson, Dean C. Hines, ...
Observations show that most, if not all, massive stars form in clusters. This combination of massive stars and clusters has led to the suggestions that massive stars form by coalescence after stellar...
Cortes, Stephanie R., Meyer, Michael R., Carpenter, John M., Pascucci, Ilaria, Schneider, Glenn, Wong, Tony, ...
We present Australia Telescope Compact Array interferometric observations of the old (13 Myr), nearby (86 pc) classical T Tauri star (cTTS), PDS 66. Unresolved 3 and 12 mm continuum emission is...
Cortes, Stephanie R., Meyer, Michael R., Carpenter, John M., Pascucci, Ilaria, Schneider, Glenn, Wong, Tony, ...
We present ATCA interferometric observations of the old (13 Myr), nearby (86pc) classical T Tauri star, PDS 66. Unresolved 3 and 12 mm continuum emission is detected towards PDS 66, and upper limits...
Greene, Tom, Cahoy, Kerri, Guyon, Olivier, Kasting, James, Marley, Mark, Meyer, Michael, ...
Significant advances in the discovery and characterization of the planetary systems of nearby stars can be accomplished with a moderate aperture high performance coronagraphic space mission that...
Super Star Clusters in SBS0335-052E (2008)
Thompson, Rodger I., Sauvage, Marc, Kennicutt, Robert C., Engelbracht, Charles, Vanzi, Leonardo, Schneider, Glenn
As one of the lowest metallicity star forming galaxies, with a nucleus of several super star clusters, SBS0335-052E is the subject of substantial current study. We present new insights on this galaxy...
The 2005 HST Calibration Workshop (2008)
A. M. Koekemoer, P. Goudfrooij, L. L. Dressel, Polarimetry Nicmos, Dean C. Hines, Glenn Schneider
Abstract. NICMOS cameras 1 and 2 (with ∼ 43 and ∼ 76 mas/pixel, respectively) each carry a set of three polarizing elements to provide high sensitivity observations of linearly polarized light....
Dear Sir: The SIGAPL Index of Technical Articles (2008)
ACM SIGAPL intends to publish an annual index of technical articles about APL; our plan being to gather material during 1989 for the first issue, which will cover the calendar year of 1989. I am...
doi:10.1017/S1743921305001420 The black-drop effect explained (2008)
D. W. Kurtz, Jay M. Pasachoff, Glenn Schneider, Leon Golub
Abstract. The black-drop effect bedeviled attempts to determine the Astronomical Unit from the time of the transit of Venus of 1761, until dynamical determinations of the AU obviated the need for...
There (70 ◦ S @ 10,177 m) and Back Again, An Umbraphile’s Tale (2008)
C. Gabriel, C. Arviset, D. Ponz, E. Solano, Glenn Schneider
Abstract. Until 23 Nov 2003, no total solar eclipse (TSE) had ever been observed from the Antarctic. Yet, interest in securing observations of that event, visible only from the Antarctic, was...
There (70 ◦ S @ 10,177 m) and Back Again, An Umbraphile’s Tale (2008)
C. Gabriel, C. Arviset, D. Ponz, E. Solano, Glenn Schneider
Abstract. Until 23 Nov 2003, no total solar eclipse (TSE) had ever been observed from the Antarctic. Yet, interest in securing observations of that event, visible only from the Antarctic, was...
ALGORITHM 149 Fourier Transformation of Observed Data by Harmonic Analysis (2008)
The author attributions of the statis-tical algorithm qroups 145-147 in issue 11 I might seem to imply that the entire set was written by Mr Robert Wheeler. We would like to point out that only the...
Coronagraphy with HST/NICMOS: detectability is a sensitive issue (2008)
Glenn Schneider, Murray Silverstone
HST provides an unparalleled venue for high contrast imaging which has enabled new observational domains in exoplanet and debris disk imaging. Unburdened by atmospheric "seeing",...
Frank J. Low, Dean C. Hines, Glenn Schneider
Spectral energy distributions (SEDs) from 0.4 to 4.7 mm are presented for the two principal stellar components of HD 98800, A and B. The third major component, an extensive planetary debris system...
John H. Debes, Alycia J. Weinberger, Glenn Schneider
We combine HST NICMOS imaging photometry of the HR 4796A disk at previously unobserved wavelengths between 1.71–2.22 mm with reprocessed archival observations to produce a measure of the dust’s...
The moth : an unusual circumstellar structure associated with HD 61005 (2007)
Hines, Dean C., Schneider, Glenn, Hollenbach, David, Mamajek, Eric E., Hillenbrand, Lynne A., Metchev, Stanimir A., ...
We present the discovery of an unusual spatially resolved circumstellar structure associated with the ≈90 Myr, nearby, G dwarf star HD 61005. Observations from the FEPS Spitzer Legacy Science...
Glenn Schneider, Bradford A. Smith, E. E. Becklin, David W. Koerner, Dean C. Hines, Patrick J. Lowrance, ...
We report the first near-infrared (NIR) imaging of a circumstellar annular disk around the young (∼8 Myr), Vega-like star HR 4796A. NICMOS coronagraph observations at 1.1 and 1.6 mm reveal a...
Patrick J. Lowrance, Glenn Schneider, J. Davy Kirkpatrick, E. E. Becklin, Alycia J. Weinberger, B. Zuckerman, ...
We present the discovery of a candidate substellar companion from a survey of nearby young stars made with the Near-Infrared Camera and Multiobject Spectrometer coronagraph on the Hubble Space...
Smith: 'Substellar Companions to Nearby Stars from NICMOS Surveys (2007)
Glenn Schneider, Eric E. Becklin, Patrick J. Lowrance, Bradford A. Smith
Abstract. A coronagraphic imaging survey of 65 nearby stars was conducted using the Near Infrared Camera and Multi-Object Spectrometer (NICMOS) on the Hubble Space Telescope by the Instrument...
HST/NICMOS spectroscopy of Charon's leading and trailing hemispheres (2007)
Christophe Dumas, Richard J. Terrile, Robert H. Brown, Glenn Schneider, Bradford A. Smith
We used the near-infrared camera and multiobject spectrometer NICMOS on the Hubble Space Telescope to obtain [1.1--2.4]m, low-resolution (R200) slitless grism spectrophotometry of the individual...
NICMOS Imaging of Damped Ly- Absorbers at z = 2 (2007)
Varsha P. Kulkarni, John M. Hill, Glenn Schneider, Ray J. Weymann, Marcia J. Rieke, ...
Abstract. We report results from deep NICMOS imaging of the elds of two damped Lyman- (DLA) quasar absorbers at z DLA = 1:89 and z DLA = 1:86. The images were obtained in the broad lter F160W and the...
Mark J. Mccaughrean, Hua Chen, John Bally, Rodger Thompson, Marcia Rieke, Glenn Schneider, ...
We present the first high-resolution near-infrared images of the edge-on silhouette circumstellar disk, Orion 114�426, made using NICMOS on the Hubble Space Telescope. Images taken against the...
PHOTOMETRIC REDSHIFTS AND MORPHOLOGIES OF GALAXIES IN THE NICMOS (2007)
Parallel Fields, Michael R. Corbin, William D. Vacca, Earl Oïneil, Rodger I. Thompson, Marcia J. Rieke, ...
We present positions, magnitudes, sizes, and morphological classiÐcations for 111 galaxies discovered in the Hubble Space Telescope NICMOS camera 1 and camera 2 parallel Ðelds. We combine the...
.12 Micron Molecular Hydrogen Emission From Circumstellar Disks Embedded In The Orion Nebula (2007)
Hua Chen Steward, Hua Chen, John Bally, C. Robert O’dell, Mark J. Mccaughrean, Rodger L. Thompson, ...
We present narrowband images of two externally illuminated circumstellar disks embedded in the Orion Nebula. The images were taken with camera 2 of the Near-Infrared Camera and Multiobject...
Susan R. Stolovy, Michael G. Burton, Edwin F. Erickson, Michael J. Kaufman, Antonio Chrysostomou, Erick T. Young, ...
structures in both continuum and shocked molecular hydrogen line emission. Numerous H 2-emitting clumps surrounding the BN/KL region have been resolved for the first time, several of which exhibit...
Michael R. Corbin, Andrea Urban, Elizabeth Stobie, Rodger I. Thompson, Glenn Schneider
We use the ultraviolet and optical WFPC2 and near-infrared NICMOS images of the Hubble Deep FieldÈNorth to measure and statistically compare an array of parameters for over 250 of the galaxies it...
HST Observations of Dusty Disks in the TW Hya Association (2007)
Ray Jayawardhana, Thomas Greene, Glenn Schneider
The fortuitous proximity of the TW Hya association (TWA) enables spatially resolved studies of the distribution and physical characteristics of the dust/debris in the circumstellar environment of its...
Finding Brown Dwarf Companions with HST/NICMOS (2007)
Ray Jayawardhana, Thomas Greene, Patrick Lowrance, Eric E. Becklin, Glenn Schneider
and the NICMOS IDT EONS team & STIS 8176 team Abstract. We present the results of a HST/NICMOS coronagraphic survey for the direct detection of substellar companions within the young TW Hydrae...
Michael R. Corbin, Earl Oïneil, Rodger I. Thompson, Marcia J. Rieke, Glenn Schneider
We present a photometric analysis of all high Galactic latitude ( o b o [ 20¡) broadband parallel images taken by the Near-Infrared Camera and Multi-Object Spectrometer instrument of the Hubble...
Keck adaptive optics observations of TW Hydrae Association members (2007)
Ray Jayawardhana, Thomas Greene, Bruce Macintosh, Claire Max, Ben Zuckerman, Eric E. Becklin, ...
Adaptive optics (AO) on 8-10 m telescopes is an enormously powerful tool for studying young nearby stars. It is especially useful for searching for companions. Using AO on the 10-m W.M. Keck II...
Varsha P. Kulkarni, John M. Hill, Glenn Schneider, Ray J. Weymann, J. Storrie-lombardi, ...
We have carried out a high-resolution imaging search for the galaxy associated with the damped Lya absorber (DLA) at z \ 1.859 toward the z \ 2.48 quasar QSO 1244]3443, using the Hubble Space...
HUBBL E SPACE T EL ESCOPE NICMOS SPECTROSCOPY OF CHARONÏS LEADING AND TRAILING HEMISPHERES (2007)
Christophe Dumas, J. Terrile, Robert H. Brown, Glenn Schneider, Bradford A. Smith
We used the near-infrared camera and multiobject spectrometer NICMOS on the Hubble Space Telescope to obtain 1.1È2.4 km, low-resolution (R D 200) slitless grism spectrophotometry of the individual...
THE ASTROPHYSICAL JOURNAL, 556 958969, 2001 August 1 V (2007)
The American Astronomical, Angela S. Cotera, Barbara A. Whitney, Erick Young, Michael J. Wolff, Kenneth Wood, ...
We present Hubble Space Telescope near-infrared camera and multiobject spectrometer observations of the reection nebulosity associated with the T Tauri star HH 30. The images show the scattered-light...
High Contrast Imaging and the Disk/Planet Connection (2007)
Glenn Schneider, Murray Silverstone
The Hubble Space Telescope's (HST) second generation instruments, NICMOS and STIS, have enabled the direct imaging of circumstellar debris disks and hot Jovian-mass exo-planets, which were...
Astrometry And Near-Infrared Photometry Of Neptune's Inner Satellites (2007)
And Ring Arcs, Christophe Dumas, Richard J. Terrile, Bradford A. Smith, Glenn Schneider
We report 1.87 lm photometry and astrometry of the inner satellites (Proteus, Larissa, Galatea, and Despina) and ring arcs of Neptune, obtained with the Hubble Space Telescope and its near-infrared...
The moth: an unusual circumstellar structure associated with HD 61005 (2007)
Hines, Dean C., Schneider, Glenn, Hollenbach, David, Mamajek, Eric E., Hillenbrand, Lynne A., Metchev, Stanimir A., ...
We present the discovery of an unusual spatially resolved circumstellar structure associated with the ~90 Myr, nearby, G dwarf star HD 61005. Observations from the FEPS Spitzer Legacy Science survey...
Dean C. Hines, Glenn Schneider, David Hollenbach, Eric E. Mamajek, Lynne A. Hillenbr, Stanimir A. Metchev, ...
We present the discovery of an unusual spatially resolved circumstellar structure associated with the ≈90 Myr, nearby, G dwarf star HD 61005. Observations from the FEPS Spitzer Legacy Science...
HST/NICMOS Observations of NGC 1333: The Ratio of Stars to Sub-Stellar Objects (2006)
Greissl, Julia, Meyer, Michael R., Wilking, Bruce A., Fanetti, Tina, Schneider, Glenn, Greene, Thomas P., ...
We present an analysis of NICMOS photometry and low-resolution grism spectroscopy of low-mass stars and sub-stellar objects in the young star-forming region NGC 1333. Our goal is to constrain the...
Discovery of an 86 AU Radius Debris Ring Around HD 181327 (2006)
Schneider, Glenn, Silverstone, Murray D., Hines, Dean C., Augereau, Jean-Charles, Pinte, Christophe, Menard, Francois, ...
HST/NICMOS PSF-subtracted coronagraphic observations of HD 181327 have revealed the presence of a ring-like disk of circumstellar debris seen in 1.1 micron light scattered by the disk grains,...
Discovery of an 86 AU radius debris ring around HD 181327 (2006)
Schneider, Glenn, Silverstone, Murray D., Hines, Dean C., Augereau, Jean-Charles, Pinte, Christophe, Ménard, François, ...
HST NICMOS PSF-subtracted coronagraphic observations of HD 181327 have revealed the presence of a ringlike disk of circumstellar debris seen in 1.1 mum light scattered by the disk grains, surrounded...
HST/NICMOS Observations of NGC 1333: The Ratio of Stars to Sub-stellar Objects (2006)
Julia Greissl, Michael R. Meyer, Bruce A. Wilking, Tina Fanetti, Glenn Schneider, Thomas P. Greene, ...
We present an analysis of NICMOS photometry and low-resolution grism spectroscopy of low-mass stars and sub-stellar objects in the young star-forming region NGC 1333. Our goal is to constrain the...
Discovery of a Nearly Edge-On Disk Around HD 32297 (2005)
Schneider, Glenn, Silverstone, Murray D., Hines, Dean C.
We report the discovery of a nearly edge-on disk about the A0 star HD 32297 seen in light scattered by the disk grains revealed in NICMOS PSF-subtracted coronagraphic images. The disk extends to a...
The NICMOS Ultra Deep Field: Observations, Data Reduction, and Galaxy Photometry (2005)
Thompson, Rodger I., Illingworth, Garth, Bouwens, Rychard, Dickinson, Mark, Eisenstein, Daniel, Fan, Xiaohui, ...
This paper describes the observations and data reduction techniques for the version 2.0 images and catalog of the NICMOS Ultra Deep Field Treasury program. All sources discussed in this paper are...
Glenn Schneider, Murray D. Silverstone, Dean C. Hines
We report the discovery of a nearly edge-on disk about the A0 star HD 32297 seen in light scattered by the disk grains revealed in NICMOS PSF-subtracted coronagraphic images. The disk extends to a...
Patrick J. Lowrance, E. E. Becklin, Glenn Schneider, J. Davy Kirkpatrick, Alycia J. Weinberger, B. Zuckerman, ...
We have used the F160W filter (1.4–1.8 m) and the coronagraph on the Near-Infrared Camera and Multi-Object Spectrometer (NICMOS) on the Hubble Space Telescope to survey 45 single stars with a...
Glenn Schneider, Murray D. Silverstone, Dean C. Hines, Jean-charles Augereau, Christophe Pinte, François Ménard, ...
HST NICMOS PSF-subtracted coronagraphic observations of HD 181327 have revealed the presence of a ringlike disk of circumstellar debris seen in 1.1 m light scattered by the disk grains, surrounded by...
and the Black Drop effect: considerations for the 2004 transit of Venus (2003)
Glenn Schneider, Jay M. Pasachoff, Leon Golub C
Historically, the visual manifestation of the “Black Drop effect, ” the appearance of a band linking the solar limb to the disk of a transiting planet near the point of internal tangency, had...
Glenn Schneider, Jay M. Pasachoff, Leon Golub
Abstract. Transits of Mercury and Venus across the face of the Sun are rare. The 20th century had 15 transits of Mercury and the 21st century will have 14, the two most recent occuring on 15 November...
REQUIREMENTS for Assisted Real-Time Computation and Navigation (2003)
Until the austral summer of 2003 no total solar eclipse had ever been observed from Antarctica both because of the infrequency of occurrence and the logistical complexities associated with Antarctic...
and the Black Drop effect: considerations for the 2004 transit of Venus (2003)
Glenn Schneider, Jay M. Pasachoff, Leon Golub C
Historically, the visual manifestation of the “Black Drop effect, ” the appearance of a band linking the solar limb to the disk of a transiting planet near the point of internal tangency, had...
REQUIREMENTS for Assisted Real-Time Computation and Navigation (2003)
No total solar eclipse has ever been observed from Antarctica both because of the infrequency of occurrence and the logistical complexities associated with Antarctic operations. This paradigm of...
Pushing the Envelope: Unleashing the Potential of High Contrast Imaging with HST (2002)
Glenn Schneider, Elizabeth Stobie
The complement of HST instruments provides a unique avenue for obtaining diraction limited optical/near-IR images with Strehl ratios unachievable with ground-based systems. Coupled with the much...
Coronagraphy with NICMOS (2002)
S. Arribas, A. Koekemoer, B. Whitmore, Coronagraphy Nicmos, Glenn Schneider
The Near Infr ar ed Camer a and Multi-Object Spectr ometer (NICMOS) pr ovides a cor9 agr6 hic imaging capabilit in camer 2. NICMOS PSF-subtrB ted cor onagr aphr outinelr esults in per -pixel backgr...
Keck adaptive optics observations of TW Hydrae Association members (2001)
Macintosh, Bruce, Max, Claire, Zuckerman, Ben, Becklin, Eric E., Kaisler, Denise, Lowrance, Patrick, ...
Adaptive optics (AO) on 8-10 m telescopes is an enormously powerful tool for studying young nearby stars. It is especially useful for searching for companions. Using AO on the 10-m W.M. Keck II...
A Multivariate Analysis of Galaxies in the Hubble Deep Field North (2000)
Corbin, Michael R., Urban, Andrea, Stobie, Elizabeth, Thompson, Rodger I., Schneider, Glenn
We use the ultraviolet and optical WFPC2 and near-infrared NICMOS images of the Hubble Deep Field North to measure and statistically compare an array of parameters for over 250 of the galaxies it...
A Search for the Damped Ly-alpha Absorber at z=1.86 toward QSO 1244+3443 with NICMOS (2000)
Kulkarni, Varsha P., Hill, John M., Schneider, Glenn, Weymann, Ray J., Storrie-Lombardi, Lisa J., Rieke, Marcia J., ...
We have carried out a high-resolution imaging search for the galaxy associated with the damped Lyman-alpha (DLA) absorber at z=1.859 toward the z_{em}=2.48 quasar QSO 1244+3443, using the HST and the...
A Color Analysis of the NICMOS Parallel Image Archive (2000)
Corbin, Michael R., O'Neil, Earl, Thompson, Rodger I., Rieke, Marcia J., Schneider, Glenn
We present a photometric analysis of all high Galactic lattitude (|b| > 20d) broad-band parallel images taken by the Near Infrared Camera and Multi-Object Spectrometer (NICMOS) instrument during its...
The Initial Mass Function of Low-Mass Stars and Brown Dwarfs in Young Clusters (2000)
Luhman, K. L., Rieke, G. H., Young, Erick T., Cotera, Angela S., Chen, H., Rieke, Marcia J., ...
We have obtained images of the Trapezium Cluster (140" x 140"; 0.3 pc x 0.3 pc) with the Hubble Space Telescope Near-Infrared Camera and Multi-Object Spectrometer (NICMOS). Combining these data with...
Kulkarni, Varsha P., Hill, John M., Schneider, Glenn, Weymann, Ray J., Storrie-Lombardi, Lisa J., Rieke, Marcia J., ...
We report results of a high-resolution imaging search (in rest frame H-$\alpha$ and optical continuum) for the galaxy associated with the damped Lyman-$\alpha$ (DLA) absorber at $z=1.892$ toward the...
Results From The Ncc/nicmos Spare-Detector June 2000 Emi Test (2000)
Report To Nasa, Glenn Schneider, Steward Observatory
this report, other than a first quick-look at the asynchronouly sampled data, we discuss only the results derived from the 26-read 1.2-second deltatime multiaccums
NICMOS Observations of the Pre-Main-Sequence Planetary Debris System HD 98800 (1999)
Low, Frank J., Hines, Dean C., Schneider, Glenn
Spectral energy distributions (SEDs) from 0.4 to 4.7 microns are presented for the two principal stellar components of HD~98800, A and B. The third major component, an extensive planetary debris...
NICMOS Imaging of the HR 4796A Circumstellar Disk (1999)
Schneider, Glenn, Smith, Bradford A., Becklin, E. E., Koerner, David W., Meier, Roland, Hines, Dean C., ...
We report the first near infrared (NIR) imaging of a circumstellar annular disk around the young (~8 Myr), Vega-like star, HR 4796A. NICMOS coronagraph observations at 1.1 and 1.6 microns reveal a...
K. L. Luhman, G. H. Rieke, Erick T. Young, Angela S. Cotera, H. Chen, Marcia J. Rieke, ...
We have obtained images of the Trapezium Cluster
Rodger I. Thompson, Garth Illingworth, Rychard Bouwens, Mark Dickinson, Daniel Eisenstein, Xiaohui Fan, ...
This paper describes the observations and data reduction techniques for the version 2.0 images and catalog of the Near-Infrared Camera and Multi-Object Spectrometer Ultra Deep Field (NICMOS UDF)...
Varsha P. Kulkarni, John M. Hill, Glenn Schneider, Ray J. Weymann, J. Storrie-lombardi, ...
We report results of a high-resolution imaging search for the galaxy associated with the damped Lya (DLA) absorber at z \ 1.892 toward the z \ 2.543 quasar LBQS 1210]1731, using the Hubble Space...
Thompson, Rodger I., Storrie-Lombardi, Lisa J., Weymann, Ray J., Rieke, Marcia J., Schneider, Glenn, Stobie, Elizabeth, ...
This paper contains a catlog of sources observed in a portion of the Hubble Deep Field by the NICMOS instrument. Methods of observation and data analysis are discussed. The catalog has two parts. The...
Duplicity in Hubble Space Telescope Guide Stars: Fine Guidance . . . (1998)
Glenn Schneider, John L. Hershey, Michael T. Wenz
. Data from the Hubble Space Telescope (HST) Fine Guidance Sensor (FGS) interferometers, covering 22 months of guide-star acquisition operations, have been analyzed for evidence of stellar duplicity....
Rodger I. Thompson, Marcia Rieke, Glenn Schneider, Dean C. Hines, Michael R. Corbin
On 1997 February 13, Space Shuttle astronauts placed the Near-Infrared Camera and Multiobject Spectrometer (NICMOS) into the Hubble Space Telescope. Following installation, the servicing mission...
Rodger I. Thompson, Michael R. Corbin, Erick Young, Glenn Schneider
As part of its commissioning process the Near-Infrared Camera and Multiobject Spectrometer (NICMOS) obtained images of the infrared source NGC 2264 IRS, also known as Allen’s source, in three...
Raghvendra Sahai, Dean C. Hines, Joel H. Kastner, David A. Weintraub, John T. Trauger, Marcia J. Rieke, ...
High-resolution near-infrared (1.65–2.1 mm) images and 2 mm polarimetric images of the inner 19�.5 # 19�.3 region of the bipolar protoplanetary nebula CRL 2688, taken with the newly installed...
High-resolution near-infrared imaging of the Orion 114-426 silhouette disk (1997)
McCaughrean, Mark J., Chen, Hua, Bally, John, Erickson, Ed, Thompson, Rodger, Rieke, Marcia, ...
We present the first high-resolution near-infrared images of the edge-on silhouette circumstellar disk, Orion 114-426, made using NICMOS on the Hubble Space Telescope. Images taken against the bright...