Optimal DN encoding for CCD detectors (2009)
Seaman, Robert L., White, Richard L., Pence, William D.
Image compression has been a frequent topic of presentations at ADASS. Compression is often viewed as just a technique to fit more data into a smaller space. Rather, the packing of data - its...
Radio-Selected Quasars in the Sloan Digital Sky Survey (2009)
McGreer, Ian D., Helfand, David J., White, Richard L.
We have conducted a pilot survey for z>3.5 quasars by combining the FIRST radio survey with the SDSS. While SDSS already targets FIRST sources for spectroscopy as quasar candidates, our survey...
Urrutia, Tanya, Becker, Robert H., White, Richard L., Glikman, Eilat, Lacy, Mark, Hodge, Jacqueline, ...
We present results on a survey to find extremely dust-reddened Type 1 quasars. Combining the FIRST radio survey, the 2MASS Infrared Survey and the Sloan Digital Sky Survey, we have selected a...
Urrutia, Tanya, Becker, Robert H., White, Richard L., Glikman, Eilat, Lacy, Mark, Hodge, Jacqueline, ...
We present results on a survey to find extremely dust-reddened Type-1 Quasars. Combining the FIRST radio survey, the 2MASS Infrared Survey and the Sloan Digital Sky Survey, we have selected a...
Oguri, Masamune, Inada, Naohisa, Strauss, Michael A., Kochanek, Christopher S., Richards, Gordon T., Schneider, Donald P., ...
We present cosmological results from the statistics of lensed quasars in the Sloan Digital Sky Survey (SDSS) Quasar Lens Search. By taking proper account of the selection function, we compute the...
Inada, Naohisa, Oguri, Masamune, Becker, Robert H., Shin, Min-Su, Richards, Gordon T., Hennawi, Joseph F., ...
We report the first results of our systematic search for strongly lensed quasars using the spectroscopically confirmed quasars in the Sloan Digital Sky Survey (SDSS). Among 46,420 quasars from the...
Oguri, Masamune, Inada, Naohisa, Strauss, Michael A., Kochanek, Christopher S., Richards, Gordon T., Schneider, Donald P., ...
We present cosmological results from the statistics of lensed quasars in the Sloan Digital Sky Survey (SDSS) Quasar Lens Search. By taking proper account of the selection function, we compute the...
Jiang, Linhua, Fan, Xiaohui, Annis, James, Becker, Robert H., White, Richard L., Chiu, Kuenley, ...
We present the discovery of five quasars at z ~ 6 selected from 260 deg2 of the Sloan Digital Sky Survey (SDSS) southern survey, a deep imaging survey obtained by repeatedly scanning a stripe along...
Inada, Naohisa, Oguri, Masamune, Becker, Robert H., Shin, Min-Su, Richards, Gordon T., Hennawi, Joseph F., ...
We report the first results of our systematic search for strongly lensed quasars using the spectroscopically confirmed quasars in the Sloan Digital Sky Survey (SDSS). Among 46,420 quasars from the...
Paul L. Schechter, Michael D. Gregg, Robert H. Becker, David J. Helf, Richard L. White
The V = 16:9 quasar FBQ 0951+2635 at redshift z = 1:24 appears double on CCD exposures taken in subarcsecond seeing. The two objects are separated by 1: 00 1 and differ in brightness by 0.9 mag. VLA...
Robert H. Becker, Richard L. White, Michael S. Brotherton, Chris D. Impey, Frederic H. Chaffee, ...
We present the results of an extension of the FIRST Bright Quasar Survey (FBQS) to the South Galactic cap, and to a fainter optical magnitude limit. Radio source counterparts with SERC R magnitudes...
Sparks, William B., Bond, Howard E., Cracraft, Misty, Levay, Zolt, Crause, Lisa A., Dopita, Michael A., ...
Following the outburst of the unusual variable star V838 Monocerotis in 2002, a spectacular light echo appeared. A light echo provides the possibility of direct geometric distance determination,...
A Survey of z~6 Quasars in the SDSS Deep Stripe: I. a Flux-Limited Sample at z_{AB} (2007)
Jiang, Linhua, Fan, Xiaohui, Annis, James, Becker, Robert H., White, Richard L., Chiu, Kuenley, ...
We present the discovery of five quasars at z~6 selected from 260 deg^2 of the Sloan Digital Sky Survey (SDSS) southern survey, a deep imaging survey obtained by repeatedly scanning a stripe along...
Oguri, Masamune, Inada, Naohisa, Strauss, Michael A., Kochanek, Christopher S., Richards, Gordon T., Schneider, Donald P., ...
We present cosmological results from the statistics of lensed quasars in the Sloan Digital Sky Survey (SDSS) Quasar Lens Search. By taking proper account of the selection function, we compute the...
Inada, Naohisa, Oguri, Masamune, Becker, Robert H., Shin, Min-Su, Richards, Gordon T., Hennawi, Joseph F., ...
We report the first results of our systematic search for strongly lensed quasars using the spectroscopically confirmed quasars in the Sloan Digital Sky Survey (SDSS). Among 46,420 quasars from the...
The FIRST-2MASS Red Quasar Survey (2007)
Glikman, Eilat, Helfand, David J., White, Richard L., Becker, Robert H., Gregg, Michael D., Lacy, Mark
Combining radio observations with optical and infrared color selection -- demonstrated in our pilot study to be an efficient selection algorithm for finding red quasars -- we have obtained optical...
Signals from the Noise: Image Stacking for Quasars in the FIRST Survey (2007)
White, Richard L., Helfand, David J., Becker , Robert H., Glikman, Eilat, De Vries, Wim
We present a technique to explore the radio sky into the nanojansky regime by employing image stacking using the FIRST survey. We first discuss the nonintuitive relationship between the mean and...
Two new gravitationally lensed double quasars from the Sloan Digital Sky Survey (2007)
Inada, Naohisa, Oguri, Masamune, Becker, Robert H., White, Richard L., Kayo, Issha, Kochanek, Christopher S., ...
We report the discoveries of the two-image gravitationally lensed quasars SDSS J074653.03+440351.3 and SDSS J140624.82+612640.9, selected from the Sloan Digital Sky Survey (SDSS). SDSS J0746+4403,...
Schaefer, Justin J., Brotherton, Michael S., Shang, Zhaohui, Gregg, Michael D., Becker, Robert H., Laurent-Muehleisen, Sally A., ...
We have detected FIRST J101614.3+520916 with the XMM-Newton X-ray observatory. FIRST J101614.3+520916, one of the most extreme radio-loud, broad absorption line (BAL) quasars so far discovered, is...
Two New Gravitationally Lensed Double Quasars from the Sloan Digital Sky Survey (2006)
Inada, Naohisa, Oguri, Masamune, Becker, Robert H., White, Richard L., Kayo, Issha, Kochanek, Christopher S., ...
We report the discoveries of the two-image gravitationally lensed quasars, SDSS J0746+4403 and SDSS J1406+6126, selected from the Sloan Digital Sky Survey (SDSS). SDSS J0746+4403, which will be...
High Resolution Mid-Infrared Imaging of Radio Ultra-Compact HII Regions (2006)
Giveon, Uriel, Richter, Matthew J., Becker, Robert H., White, Richard L.
We present data from mid-infrared Keck Telescope imaging of 18 radio-selected ultra-compact HII region candidates at diffraction-limited resolution. The goal of these observations is to determine the...
Signals from the Noise: Image Stacking for Quasars in the FIRST Survey (2006)
White, Richard L., Helfand, David J., Becker, Robert H., Glikman, Eilat, DeVries, Wim
We present a technique to explore the radio sky into the nanoJansky regime by employing image stacking using the FIRST survey. We first discuss the non-intuitive relationship between the mean and...
Discovery of a z=6.1 Radio-Loud Quasar in the NDWFS (2006)
McGreer, Ian D., Becker, Robert H., Helfand, David J., White, Richard L.
From examination of only 4 deg^2 of sky in the NOAO Deep Wide-Field Survey (NDWFS) region, we have identified the first radio-loud quasar at a redshift z>6. The object, FIRST J1427385+331241, was...
Howell, Steve B., Walter, Frederick M., Harrison, Thomas E., Huber, Mark E., Becker, Robert H., White, Richard L.
EF Eri is a magnetic cataclysmic variable that has been in a low accretion state for the past nine years. Low state optical spectra reveal the underlying Zeeman-split white dwarf absorption lines....
XMM-Newton Detection of the Rare FR II BAL Quasar FIRST J101614.3+520916 (2006)
Schaefer, Justin J., Brotherton, Michael S., Shang, Zhaohui, Gregg, Michael D., Becker, Robert H., Laurent-Muehleisen, Sally A., ...
We have detected FIRST J101614.3+520916 with the XMM-Newton X-ray Observatory. FIRST J101614.3+520916, one of the most extreme radio-loud, broad absorption line (BAL) quasars so far discovered, is...
Detection of human MCP-4/CCL13 isoforms by SELDI immunoaffinity capture (2006)
Rossi, Leonardo, Moharram, Ramy, Martin, Brian M, White, Richard L, Panelli, Monica C
Abstract Monocyte Chemoattractant Proteins 4 (MCP-4/CCL13) is a member of a distinct, structurally-related subclass of CC chemokines mainly involved in recruitment of eosinphils to inflammatory...
Fan, Xiaohui, Strauss, Michael A., Richards, Gordon T., Hennawi, Joseph F., Becker, Robert H., White, Richard L., ...
Instrument Science Report ACS 2006-005 Relative Astrometry Within ACS Visits (2006)
The log files from APSIS, the ACS science team’s image processing pipeline, have been analyzed to determine the relative astrometric scatter among ACS images observed within a single visit. For a...
Inada, Naohisa, Oguri, Masamune, Becker, Robert H., White, Richard L., Gregg, Michael D., Schechter, Paul L., ...
We report the discoveries of two, two-image gravitationally lensed quasars selected from the Sloan Digital Sky Survey: SDSS J0806+2006 at z_s=1.540 and SDSS J1353+1138 at z_s=1.629 with image...
Fan, Xiaohui, Strauss, Michael A., Richards, Gordon T., Hennawi, Joseph F., Becker, Robert H., White, Richard L., ...
We present the discovery of seven quasars at z>5.7, selected from ~2000 deg^2 of multicolor imaging data of the Sloan Digital Sky Survey (SDSS). The new quasars have redshifts z from 5.79 to 6.13....
Fan, Xiaohui, Strauss, Michael A., Becker, Robert H., White, Richard L., Gunn, James E., Knapp, Gillian R., ...
We study the evolution of the ionization state of the IGM at the end of the reionization epoch using spectra of a sample of nineteen quasars at 5.7411}, and the average length of dark gaps with...
A Near-Infrared Spectral Template for Quasars (2005)
Glikman, Eilat, Helfand, David J., White, Richard L.
We present a near-infrared quasar composite spectrum spanning the wavelength range 0.58 - 3.5 um. The spectrum has been constructed from observations of 27 quasars obtained at the NASA IRTF telescope...
MAGPIS: A Multi-Array Galactic Plane Imaging Survey (2005)
Helfand, David J., Becker, Robert H., White, Richard L., Fallon, Adam, Tuttle, Sarah
We present the Multi-Array Galactic Plane Imaging Survey (MAGPIS), which maps portions of the first Galactic quadrant with an angular resolution, sensitivity and dynamic range that surpasses existing...
SDSS J0246-0825: A New Gravitationally Lensed Quasar from the Sloan Digital Sky Survey (2005)
Inada, Naohisa, Burles, Scott, Gregg, Michael D., Becker, Robert H., Schechter, Paul L., Eisenstein, Daniel J., ...
We report the discovery of a new two-image gravitationally lensed quasar, SDSS J024634.11-082536.2 (SDSS J0246-0825). This object was selected as a lensed quasar candidate from the Sloan Digital Sky...
Helfand, David J., Becker, Robert H., White, Richard L.
We discovered independently the shell-type supernova remnant G12.82-0.02, recently reported by Brogan et al. (2005), which is coincident with the unidentified TeV gamma-ray source revealed in the...
New Catalogs of Compact Radio Sources in the Galactic Plane (2005)
White, Richard L., Becker, Robert H., Helfand, David J.
Archival data have been combined with recent observations of the Galactic plane using the Very Large Array to create new catalogs of compact centimetric radio sources. The 20 cm source catalog covers...
Kamp, Inga, Thompson, Randall, Conti, Alberto, Fraquelli, Dorothy, Kimball, Tim, Levay, Karen, ...
In the past year, the Multimission Archive at the Space Telescope Science Institute (MAST) has taken major steps in making MAST's holdings available using VO-defined protocols and standards, and in...
White, Richard L., Becker, Robert H., Fan, Xiaohui, Strauss, Michael A.
The Hubble Advanced Camera for Surveys has been used to obtain a narrow-band image of the weak emission peak seen at lambda=7205 A in the Gunn-Peterson Ly beta absorption trough of the highest...
A New Catalog of Radio Compact HII Regions in the Milky Way (2004)
Giveon, Uriel, Becker, Robert H., Helfand, David J., White, Richard L.
We utilize new VLA Galactic plane catalogs at 5 and 1.4 GHz covering the first Galactic quadrant (350
Glikman, Eilat, Gregg, Michael D., Lacy, Mark, Helfand, David J., Becker, Robert H., White, Richard L.
We have constructed a sample of bright near-infrared sources which are detected at radio wavelengths but undetected on the POSS I plates in order to search for a population of dust-obscured quasars....
Microlensing of the Broad Emission Line Region in the Quadruple Lens SDSS J1004+4112 (2004)
Richards, Gordon T., Keeton, Charles R., Pindor, Bartosz, Hennawi, Joseph F., Hall, Patrick B., Turner, Edwin L., ...
We present seven epochs of spectroscopy on the quadruply imaged quasar SDSS J1004+4112, spanning observed-frame time delays from 1 to 322 days. The spectra reveal differences in the emission lines...
Lacy, Mark, Becker, Robert H., Storrie-Lombardi, Lisa J., Gregg, Michael D., Urrutia, Tanya, White, Richard L., ...
We have identified galaxies near two quasars which are at the redshift of damped Lyman-alpha (DLA) systems in the UV spectra of the quasars. Both galaxies are actively forming stars. One galaxy has a...
SDSS J0903+5028: A New Gravitational Lens (2003)
Johnston, David E., Richards, Gordon T., Frieman, Joshua A., Keeton, Charles R., Strauss, Michael A., Becker, Robert H., ...
We report the discovery of a new gravitationally lensed quasar from the Sloan Digital Sky Survey, SDSS J090334.92+502819.2. This object was targeted for SDSS spectroscopy as a Luminous Red Galaxy...
Inada, Naohisa, Becker, Robert H., Burles, Scott, Castander, Francisco J., Eisenstein, Daniel, Hall, Patrick B., ...
We report the discovery of a new gravitationally lensed quasar from the Sloan Digital Sky Survey, SDSS J092455.87+021924.9 (SDSS J0924+0219). This object was selected from among known SDSS quasars by...
White, Richard L., Helfand, David J., Becker, Robert H., Gregg, Michael D., Postman, Marc, Lauer, Tod R., ...
We present a new sample of 35 quasars selected from the FIRST radio survey and the Deeprange I-band survey (Postman et al. 1998, 2002). A comparison with the FIRST Bright Quasar survey samples...
Probing the Ionization State of the Universe at z>6 (2003)
White, Richard L., Becker, Robert H., Fan, Xiaohui, Strauss, Michael A.
We present high signal-to-noise ratio Keck ESI spectra of the two quasars known to have Gunn-Peterson absorption troughs, SDSS J1030+0524 (z=6.28) and SDSS J1148+5251 (z=6.37). The Ly alpha and Ly...
Fan, Xiaohui, Strauss, Michael A., Schneider, Donald P., Becker, Robert H., White, Richard L., Haiman, Zoltan, ...
We present the discovery of three new quasars at z>6 in 1300 deg^2 of SDSS imaging data, J114816.64+525150.3 (z=6.43), J104845.05+463718.3 (z=6.23) and J163033.90+401209.6 (z=6.05). The first two...
Perry Greenfield, Jay Todd Miller, Jin-chung Hsu, Richard L. White
perry at stsci.edu
Blanton, Elizabeth L., Gregg, Michael D., Helfand, David J., Becker, Robert H., White, Richard L.
Using a combination of near-infrared and optical photometry, along with multi-object spectroscopy, we have confirmed the existence of a high-redshift cluster of galxies at z = 0.96. The cluster was...
A Young Blue Tidal Stream in NGC 5128 (2002)
Peng, Eric W., Ford, Holland C., Freeman, Kenneth C., White, Richard L.
Stellar streams in galaxy halos are the natural consequence of a history of merging and accretion. We present evidence for a blue tidal stream of young stars in the nearest giant elliptical galaxy,...
FIRST J102347.6+003841: The First Radio-Selected Cataclysmic Variable (2002)
Bond, Howard E., White, Richard L., Becker, Robert H., O'Brien, M. Sean
We have identified the 1.4 GHz radio source FIRST J102347.6+003841 (hereafter FIRST J1023+0038) with a previously unknown 17th-mag Galactic cataclysmic variable (CV). The optical spectrum resembles...
An FeLoBAL Binary Quasar (2002)
Gregg, Michael D., Becker, Robert H., White, Richard L., Richards, Gordon T., Chaffee, Fred H., Fan, Xiaohui
In an ongoing infrared imaging survey of quasars at Keck Observatory, we have discovered that the z=1.285 quasar SDSS J233646.2-010732.6 comprises two point sources with a separation of 1.67"....
FIRST 0747+2739: A FIRST/2MASS Quasar with an Overabundance of C IV Absorption Systems (2002)
Richards, Gordon T., Gregg, Michael D., Becker, Robert H., White, Richard L.
We present a Keck ESI spectrum of FIRST 074711.2+273904, a K=15.4 quasar with redshift 4.11 that is detected by both FIRST and 2MASS. The spectrum contains at least 14 independent C IV absorption...
Sloan Digital Sky Survey: Early data release (2002)
Stoughton, Chirs, Lupton, Rpbert H., Bernardi, Mariangela, Blanton, Michael R., Burles, Scott, Castander, Francsico J., ...
The Sloan Digital Sky Survey (SDSS) is an imaging and spectroscopic survey that will eventually cover approximately one-quarter of the celestial sphere and collect spectra of 10 6 galaxies, 100,000...
z ~ 6 Quasars from the SDSS: Probing the End of the Dark Ages (2002)
Fan, Xiaohui, Narayanan, Vijay K., Strauss, Michael A., Lupton, Robert H., Becker, Robert H., White, Richard L., ...
Unusual Broad Absorption Line Quasars from the Sloan Digital Sky Survey (2002)
Hall, Patrick B., Anderson, Scott F., Strauss, Michael A., York, Donald G., Richards, Gordon T., Fan, Xiaohui, ...
Sloan Digital Sky Survey: early data release (2002)
Stoughton, Chris, Lupton, Robert H., Bernardi, Mariangela, Blanton, Michael R., Burles, Scott M., Castander, Francisco J., ...
The Sloan Digital Sky Survey (SDSS) is an imaging and spectroscopic survey that will eventually cover approximately one-quarter of the celestial sphere and collect spectra of ≈ 106 galaxies,...
Sloan Digital Sky Survey: early data release (2002)
Stoughton, Chris, Lupton, Robert H., Bernardi, Mariangela, Blanton, Michael R., Burles, Scott M., Castander, Francisco J., ...
The Sloan Digital Sky Survey (SDSS) is an imaging and spectroscopic survey that will eventually cover approximately one-quarter of the celestial sphere and collect spectra of ≈ 106 galaxies,...
Fan, Xiaohui, Narayanan, Vijay K., Strauss, Michael A., White, Richard L., Becker, Robert H., Pentericci, Laura, ...
We study the process of cosmic reionization and estimate the ionizing background in the IGM using the Lyman series absorption in the spectra of the four quasars at 5.7
Optical Counterparts for 70,000 Radio Sources: APM Identifications for the FIRST Radio Survey (2001)
McMahon, Richard G., White, Richard L., Helfand, David J., Becker, Robert H.
We describe a program to identify optical counterparts to radio sources from the VLA FIRST survey using the Cambridge APM scans of the POSS-I plates. We use radio observations covering 4150 square...
Evidence for Reionization at z ~ 6: Detection of a Gunn-Peterson Trough in a z=6.28 Quasar (2001)
Becker, Robert H., Fan, Xiaohui, White, Richard L., Strauss, Michael A., Narayanan, Vijay K., Lupton, Robert H., ...
We present moderate resolution Keck spectroscopy of quasars at z=5.82, 5.99 and 6.28, discovered by the Sloan Digital Sky Survey (SDSS). We find that the Ly Alpha absorption in the spectra of these...
Fan, Xiaohui, Narayanan, Vijay K., Lupton, Robert H., Strauss, Michael A., Knapp, Gillian R., Becker, Robert H., ...
We present the results from a survey of i-dropout objects selected from ~1550 deg^2 of multicolor imaging data from the Sloan Digital Sky Survey, to search for luminous quasars at z>5.8. Objects with...
Gregg, Michael D., Lacy, Mark, White, Richard L., Glikman, Eilat, Helfand, David, Becker, Robert H., ...
In a survey of quasar candidates selected by matching the FIRST and 2MASS catalogs, we have found two extraordinarily red quasars. FIRST J013435.7-093102 is a 1 Jy source at z=2.216 and has B-K > 10,...
The FIRST Bright Quasar Survey III. The South Galactic Cap (2001)
Becker, Robert H., White, Richard L., Gregg, Michael D., Laurent-Muehleisen, Sally A., Brotherton, Michael S., Impey, Chris D., ...
We present the results of an extension of the FIRST Bright Quasar Survey (FBQS) to the South Galactic cap, and to a fainter optical magnitude limit. Radio source counterparts with SERC R magnitudes...
Long-term Optical Variability of Radio-Selected Quasars from the FIRST Survey (2000)
Helfand, David J., Stone, Remington P. S., Willman, Beth, White, Richard L., Becker, Robert H., Price, Trevor, ...
We have obtained single-epoch optical photometry for 201 quasars, taken from the FIRST Bright Quasar Survey, which span a wide range in radio loudness. Comparison with the magnitudes of these objects...
The Gravitational Lens Candidate FBQ 1633+3134 (2000)
Morgan, Nicholas D., Becker, Robert H., Gregg, Michael D., Schechter, Paul L., White, Richard L.
We present our ground-based optical imaging, spectral analysis, and high resolution radio mapping of the gravitational lens candidate FBQ 1633+3134. This z=1.52, B=17.7 quasar appears double on CCD...
Keck Hires Observations of the QSO First J104459.6+365605: Evidence for a Large Scale Outflow (2000)
De Kool, Martijn, Arav, Nahum, Becker, Robert H., Gregg, Michael D., White, Richard L., Laurent-Muehleisen, Sally A., ...
This paper presents an analysis of a Keck HIRES spectrum of the QSO FIRST J104459.6+365605. The line of sight towards the QSO contains two clusters of outflowing clouds that give rise to broad blue...
The Intrinsic Absorber in QSO 2359-1241: Keck and HST Observations (2000)
Arav, Nahum, Brotherton, Michael S., Becker, Robert H., Gregg, Michael D., White, Richard L., Price, Trevor, ...
We present detailed analyses of the absorption spectrum seen in QSO 2359-1241 (NVSS J235953-124148). Keck HIRES data reveal absorption from twenty transitions arising from: He I, Mg I, Mg II, Ca II,...
Discovery of a Classic FR-II Broad Absorption Line Quasar from the FIRST Survey (2000)
Gregg, Michael D., Becker, Robert H., Brotherton, Michael S., Laurent-Muehleisen, Sally A., Lacy, Mark, White, Richard L.
We have discovered a remarkable quasar, FIRST J101614.3+520916, whose optical spectrum shows unambiguous broad absorption features while its double-lobed radio morphology and luminosity clearly...
What Determines the Depth of BALs? Keck HIRES Observations of BALQSO 1603+300 (1999)
Arav, Nahum, Becker, Robert H., Laurent-Muehleisen, Sally A., Gregg, Michael D., White, Richard L., De Kool, Martijn
We find that the depth and shape of the broad absorption lines (BALs) in BALQSO 1603+3002 are determined largely by the fraction of the emitting source which is covered by the BAL flow. In addition,...
The First FIRST Gravitationally Lensed Quasar: FBQ 0951+2635 (1997)
Schechter, Paul L., Gregg, Michael D., Becker, Robert H., Helfand, David J., White, Richard L.
The V=16.9 quasar FBQ 0951+2635 at redshift z=1.24 appears double on CCD exposures taken in subarcsecond seeing. The two objects are separated by 1.1" and differ in brightness by 0.9 mag. VLA...
Buchalter, Ari, Helfand, David J., Becker, Robert H., White, Richard L.
In previous attempts to measure Omega_0 from the angular size-redshift (theta-z) relation of double-lobed radio sources, the observed data have been consistent with a static Euclidean universe,...
Becker, Robert H., Gregg, Michael D., Hook, Isobel M., McMahon, Richard G., White, Richard L., Helfand, David J.
We have discovered two low-ionization broad absorption line quasars in programs to obtain optical spectra for radio-selected quasar candidates from the VLA FIRST Survey (Becker, White, & Helfand...
The FIRST Bright QSO Survey (1996)
Gregg, Michael D., Becker, Robert H., White, Richard L., Helfand, David J., McMahon, Richard G., Hook, Isobel M.
The FIRST Radio Survey provides a new resource for constructing a large quasar sample. With source positions accurate to better than 1\arcsec\ and a point source sensitivity limit of 1 mJy, it...
Steven Salzberg, Rupali Chandar, Holland Ford, Sreerama K. Murthy, Richard L. White
We have developed several algorithms for classifying objects in astronomical images. These algorithms have been used to label stars, galaxies, cosmic rays, plate defects, and other types of objects...
Steven Salzberg, Rupali Chandar, Holland Ford, Sreerama K. Murthy, Richard L. White
We have developed several algorithms for classifying objects in astronomical images. These algorithms have been used to label stars, galaxies, cosmic rays, plate defects, and other types of objects...
Compensation for Read-Out Noise in HST Image Restoration (1994)
R. J. Hanisch, R. L. White, Donald L. Snyder, Carl W. Helstrom, Aaron D. Lanterman, Mohammad Faisal, ...
. Data acquired with the charge coupled device camera on the HST are modeled as an additive Poisson-Gaussian mixture, with the Poisson component representing cumulative counts of object-dependent...
A new member discipleship program : responding to God's call to lay ministry / (1992)
Project (D. Min.)--Southern Methodist University, 1992.
Thesis (Ph. D.)--Stanford University, 1979.
Thesis (Ph. D.)--Stanford University, 1979.
The relationship of the elementary principal's role to a negotiated contract / (1973)
Thesis (Ed. D.)--Illinois State University, 1973.
The relationship of the elementary principal's role to a negotiated contract (1973)
Thesis (Ed. D.)--Illinois State University, 1973.
The relationship of the elementary principal's role to a negotiated contract (1973)
Thesis (Ed. D.)--Illinois State University, 1973.
White, Richard L., Thomas, Clayton F. Ths
Electronic data (1 PDF file : 5.45Mb).
Thesis (M.A.)--University of Oklahoma, 1970.
An optical crystallographic study of certain pyrimidine and pyrimidine nucleosides / (1951)
Thesis (M.S.)--University of Colorado, 1951.
Detection of human MCP-4/CCL13 isoforms by SELDI immunoaffinity capture
Rossi, Leonardo, Moharram, Ramy, Martin, Brian M, White, Richard L, Panelli, Monica C
Monocyte Chemoattractant Proteins 4 (MCP-4/CCL13) is a member of a distinct, structurally-related subclass of CC chemokines mainly involved in recruitment of eosinphils to inflammatory sites. Recent...
Detection of human MCP-4/CCL13 isoforms by SELDI immunoaffinity capture
Rossi, Leonardo, Moharram, Ramy, Martin, Brian M, White, Richard L, Panelli, Monica C
Monocyte Chemoattractant Proteins 4 (MCP-4/CCL13) is a member of a distinct, structurally-related subclass of CC chemokines mainly involved in recruitment of eosinphils to inflammatory sites. Recent...
Zener-diode magnetic-core logic element.
M.S. (Electrical Engineering)--Northwestern University, 1959.