Ed Smith

Deep Optical Photometry of Six Fields in the Andromeda Galaxy (2009)

Brown, Thomas M., Smith, Ed, Ferguson, Henry C., Guhathakurta, Puragra, Kalirai, Jason S., Kimble, Randy A., ...

Using the Advanced Camera for Surveys on the Hubble Space Telescope, we have obtained deep optical images reaching well below the oldest main sequence turnoff in six fields of the Andromeda Galaxy....

The WFC3 Galactic Bulge Treasury Program: A First Look at Resolved Stellar Population Tools (2008)

Brown, Thomas M., Sahu, Kailash, Zoccali, Manuela, Renzini, Alvio, Ferguson, Henry C., Anderson, Jay, ...

[Abridged] When WFC3 is installed on HST, the community will have powerful new tools for investigating resolved stellar populations. The WFC3 Galactic Bulge Treasury program will obtain deep imaging...

The Extended Star Formation History of the Andromeda Spheroid at 35 Kpc on the Minor Axis (2008)

Brown, Thomas M., Beaton, Rachael, Chiba, Masashi, Ferguson, Henry C., Gilbert, Karoline M., Guhathakurta, Puragra, ...

Using the HST ACS, we have obtained deep optical images reaching well below the oldest main sequence turnoff in fields on the southeast minor-axis of the Andromeda Galaxy, 35 kpc from the nucleus....

The Dearth of UV-Bright Stars in M32: Implications for Stellar Evolution Theory (2008)

Brown, Thomas M., Smith, Ed, Ferguson, Henry C., Sweigart, Allen V., Kimble, Randy A., Bowers, Charles W.

Using the Space Telescope Imaging Spectrograph on the Hubble Space Telescope, we have obtained deep far-ultraviolet images of the compact elliptical galaxy M32. When combined with earlier...

The Extended Star Formation History of the Andromeda Spheroid at Twenty One Kiloparsecs on the Minor Axis (2007)

Brown, Thomas M., Smith, Ed, Ferguson, Henry C., Guhathakurta, Puragra, Kalirai, Jasonjot S., Rich, R. Michael, ...

Using the HST ACS, we have obtained deep optical images of a southeast minor-axis field in the Andromeda Galaxy, 21 kpc from the nucleus. In both star counts and metallicity, this field represents a...

Beyond the leading edge (2007)

Smith, Ed

There are many ways to develop an understanding of upcoming developments in technology and to evolve business plans to take advantage of these advances. However, most methods tend to foster linear...

The Detailed Star Formation History in the Spheroid, Outer Disk, and Tidal Stream of the Andromeda Galaxy (2006)

Brown, Thomas M., Smith, Ed, Ferguson, Henry C., Rich, R. Michael, Guhathakurta, Puragra, Renzini, Alvio, ...

Using the Advanced Camera for Surveys on the Hubble Space Telescope, we have obtained deep optical images reaching stars well below the oldest main sequence turnoff in the spheroid, tidal stream, and...

Characterization of Expressed Sequence Tags From a Gallus gallus Pineal Gland cDNA Library (2006)

Stefanie Hartman, Greg Touchton, Jessica Wynn, Tuoyu Geng, Nelson W. Chong, Ed Smith

The pineal gland is the circadian oscillator in the chicken, regulating diverse functions ranging from egg laying to feeding. Here, we describe the isolation and characterization of expressed...

Deep Photometry of Andromeda Reveals Striking Similarities in the Tidal Stream and Spheroid Populations (2005)

Brown, Thomas M., Smith, Ed, Guhathakurta, Puragra, Rich, R. Michael, Ferguson, Henry C., Renzini, Alvio, ...

We present a color-magnitude diagram (CMD) for a field in the giant tidal stream of the Andromeda galaxy (M31). These observations, taken with the Advanced Camera for Surveys on the Hubble Space...

Stellar Cluster Fiducial Sequences with the Advanced Camera for Surveys (2005)

Brown, Thomas M., Ferguson, Henry C., Smith, Ed, Guhathakurta, Puragra, Kimble, Randy A., Sweigart, Allen V., ...

We present color-magnitude diagrams of five Galactic globular clusters and one Galactic open cluster spanning a wide range of metallicity (-2.1 < [Fe/H] < +0.3), as observed in the F606W (broad V)...

Characterization of Expressed Sequence Tags From a Gallus gallus Pineal Gland cDNA Library (2005)

Stefanie Hartman, Greg Touchton, Jessica Wynn, Tuoyu Geng, Nelson W. Chong, Ed Smith

The pineal gland is the circadian oscillator in the chicken, regulating diverse functions ranging from egg laying to feeding. Here, we describe the isolation and characterization of expressed...

Age Constraints for an M31 Globular Cluster from Main Sequence Photometry (2004)

Brown, Thomas M., Ferguson, Henry C., Smith, Ed, Kimble, Randy A., Sweigart, Allen V., Renzini, Alvio, ...

We present a color-magnitude diagram (CMD) of the globular cluster SKHB-312 in the Andromeda galaxy (M31), obtained with the Advanced Camera for Surveys on the Hubble Space Telescope. The cluster was...

RR Lyrae Stars in the Andromeda Halo from Deep Imaging with the Advanced Camera for Surveys (2004)

Brown, Thomas M., Ferguson, Henry C., Smith, Ed, Kimble, Randy A., Sweigart, Allen V., Renzini, Alvio, ...

We present a complete census of RR Lyrae stars in a halo field of the Andromeda galaxy. These deep observations, taken as part of a program to measure the star formation history in the halo, spanned...

Evidence for a Significant Intermediate-Age Population in the M31 Halo from Main Sequence Photometry (2003)

Brown, Thomas M., Ferguson, Henry C., Smith, Ed, Kimble, Randy A., Sweigart, Allen V., Renzini, Alvio, ...

We present a color-magnitude diagram (CMD) for a minor-axis field in the halo of the Andromeda galaxy (M31), 51 arcmin (11 kpc) from the nucleus. These observations, taken with the Advanced Camera...

Far-Ultraviolet Emission from Elliptical Galaxies at z=0.33 (2003)

Brown, Thomas M., Ferguson, Henry C., Smith, Ed, Bowers, Charles W., Kimble, Randy A., Renzini, Alvio, ...

We present far-ultraviolet (far-UV) images of the rich galaxy cluster ZwCl1358.1+6245, taken with the Space Telescope Imaging Spectrograph on board the Hubble Space Telescope (HST). When combined...

Project health check (2003)

Smith, Ed

Developing IT systems is very risky. Projects can get hit by incomplete and often changing requirements, lack of resources, unrealistic user expectations and other factors. So how can projects keep...

Leading edge decisions (2003)

Smith, Ed

Technology can be a source of competitive advantage – but how can the IT department monitor new developments and make the board aware of their potential impact? Ed Smith has some answers

"Trade and competition policy in the Europe agreements: Lessons of the EEA experience" (1997)

Holmes, Peter, Smith, Ed.

In 1991 the European Union (EU) and a group of states belonging to the European Free Trade Area (Austria, Finland, Norway, Sweden and Iceland) signed European Economic agreement covering the single...

Leading church deacons in discovering spiritual gifts through a weekend retreat /--Ed Smith. (1989)

Smith, Ed.

Ministry research project (D. Min.)--Midwestern Baptist Theological Seminary, 1989.

z delete (1871)

Ed Smith (builder/contractor), Smith, Ed

information record placeholder pending image

Characterization of Expressed Sequence Tags From a Gallus gallus Pineal Gland cDNA Library

Hartman, Stefanie, Touchton, Greg, Wynn, Jessica, Geng, Tuoyu, Chong, Nelson W., Smith, Ed

The pineal gland is the circadian oscillator in the chicken, regulating diverse functions ranging from egg laying to feeding. Here, we describe the isolation and characterization of expressed...