Photometric redshift accuracy in AKARI Deep Surveys (2008)
Negrello, M., Serjeant, S., Pearson, C., Takagi, T., Efstathiou, A., Goto, T., ...
We investigate the photometric redshift accuracy achievable with the AKARI infrared data in deep multi-band surveys, such as in the North Ecliptic Pole field. We demonstrate that the passage of...
Yan, Lin, Choi, Philip I., Fadda, D., Marleau, F. R., Soifer, B. T., Im, M., ...
We carried out direct measurement of the fraction of dusty sources in a sample of extremely red galaxies with (R - Ks) ≥ 5:3 mag and Ks < 20:2 mag, using 24 µm data from the Spitzer Space...
Dilday, Benjamin, Kessler, R., Frieman, J. A., Holtzman, J., Marriner, J., Miknaitis, G., ...
We present a measurement of the rate of type Ia supernovae (SNe Ia) from the first of three seasons of data from the SDSS-II Supernova Survey. For this measurement, we include 17 SNe Ia at redshift...
Matsuhara, H., Wada, T., Pearson, C. P., Oyabu, S., Im, M., Imai, K., ...
The Sloan Digital Sky Survey-II Supernova Survey: Technical Summary (2007)
Frieman, Joshua A., Bassett, B., Becker, A., Choi, C., Cinabro, D., DeJongh, F., ...
The Sloan Digital Sky Survey-II (SDSS-II) has embarked on a multi-year project to identify and measure light curves for intermediate-redshift (0.05 < z < 0.35) Type Ia supernovae (SNe Ia) using...
The Sloan Digital Sky Survey-II Supernova Survey: Search Algorithm and Follow-up Observations (2007)
Sako, Masao, Bassett, B., Becker, A., Cinabro, D., DeJongh, F., Depoy, D. L., ...
The Sloan Digital Sky Survey-II Supernova Survey has identified a large number of new transient sources in a 300 sq. deg. region along the celestial equator during its first two seasons of a...
Takagi, T., Matsuhara, H., Wada, T., Oyabu, S., Imai, K., Pearson, C. P., ...
We present an initial analysis of AKARI 18um-selected galaxies using all 9 photometric bands at 2-24um available in the InfraRed Camera (IRC), in order to demonstrate new capabilities of AKARI...
Marleau, F. R., Fadda, D., Appleton, P. N., Noriega-Crespo, A., Im, M., Clancy, D.
We present an optical spectroscopic survey of 24 micron and 1.4 GHz sources, detected in the Spitzer Extragalactic First Look Survey (FLS), using the multi-fiber spectrograph, Hydra, on the WIYN...
Detection of M31 Binaries via High-Cadence Pixel-Lensing Surveys (2007)
Kim, D., Darnley, M. J., Duke, J. P., Gould, A., Han, C., ...
The Angstrom Project is using a distributed network of two-meter class telescopes to conduct a high cadence pixel-lensing survey of the bulge of the Andromeda Galaxy (M31). With the expansion of...
Faber, S. M., Willmer, C. N. A., Wolf, C., Koo, D. C., Weiner, B. J., Newman, J. A., ...
The DEEP2 and COMBO-17 surveys are compared to study luminosity functions of red and blue galaxies to z~1. The two surveys have different methods and sensitivities, but nevertheless results agree....
The Angstrom Project Alert System: real-time detection of extragalactic microlensing (2006)
Darnley, M. J., Kerins, E., Newsam, A., Duke, J. P., Gould, A., Han, C., ...
The Angstrom Project is undertaking an optical survey of stellar microlensing events across the bulge region of the Andromeda Galaxy (M31) using a distributed network of two-meter class telescopes....
Fadda, Dario, Marleau, F. R., Storrie-Lombardi, L. J., Makovoz, D., Frayer, D. T., Appleton, P. N., ...
We present the reduction of the 24 micron data obtained during the first cosmological survey performed by the Spitzer Space Telescope (First Look Survey, FLS). The survey consists of a shallow...
Choi, P. I., Yan, L., Im, M., Helou, G., Soifer, B. T., Storrie-Lombardi, L. J., ...
We investigate the instantaneous star formation rates (SFR) and extinction properties for a large (N=274), near-infrared (2.2 micron) + mid-infrared (24 micron) selected sample of normal to...
Spitzer 70 and 160-micron Observations of the Extragalactic First Look Survey (2005)
Frayer, D. T., Fadda, D., Yan, L., Marleau, F. R., Choi, P. I., Helou, G., ...
We present Spitzer 70um and 160um observations of the Spitzer extragalactic First Look Survey (xFLS). The data reduction techniques and the methods for producing co-added mosaics and source catalogs...
Lacy, M., Wilson, G., Masci, F., Storrie-Lombardi, L. J., Appleton, P. N., Armus, L., ...
We present Infrared Array Camera (IRAC) data and source catalogs from the Spitzer Space Telescope Extragalactic First Look Survey. The data were taken in four broad bands centered at nominal...
Faber, S. M., Willmer, C. N. A., Wolf, C., Koo, D. C., Weiner, B. J., Newman, J. A., ...
The DEEP2 and COMBO-17 surveys are used to study the evolution of the luminosity function of red and blue galaxies to $z \sim 1$. Schechter function fits show that, since $z = 1$, $M^*_B$ dims by...
HERO (Hyper Extremely Red Object) in the field near 53W002 (2004)
Im, M., Yamada, T., Tanaka, I., Kajisawa, M.
HERO's are objects which are very red in NIR colors. We report the discovery of a HERO in the field which includes a known radio galaxy, 53WOO2, and a possible cluster of glaxies both at z = 2.39.
Frayer, D. T., Chapman, S. C., Yan, L., Armus, L., Helou, G., Fadda, D., ...
We report on submillimeter and infrared observations of 28 radio-selected galaxies in the Spitzer First Look Survey Verification field (FLSV). All of the radio-selected galaxies that show evidence...
The Far- and Mid-Infrared/Radio Correlations in the Spitzer Extragalactic First Look Survey (2004)
Appleton, P. N., Fadda, D. T., Marleau, F. R., Frayer, D. T., Helou, G., Condon, J. J., ...
Using the SPITZER SPACE TELESCOPE and the VLA, we present the first DIRECT evidence that the well-known far-infrared/radio correlation is valid to cosmologically significant redshift. We also...
Yan, Lin, Choi, P., Fadda, D., Marleau, F. R., Soifer, B. T., Im, M., ...
We carried out the direct measurement of the fraction of dusty sources in a sample of extremely red galaxies with (R - Ks) > 5.3mag and Ks < 20.2mag, using 24um data from the Spitzer Space Telescope....
Extragalactic Source Counts at 24 Microns in the Spitzer First Look Survey (2004)
Marleau, Francine R., Fadda, D., Storrie-Lombardi, L. J., Helou, G., Makovoz, D., Frayer, D. T., ...
We present the Spitzer MIPS 24 micron source counts in the Extragalactic First Look Survey main, verification and ELAIS-N1 fields. Spitzer's increased sensitivity and efficiency in large areal...
Characterization of Extragalactic 24micron Sources in the Spitzer First Look Survey (2004)
Yan, Lin, Helou, G., Fadda, D., Marleau, F. R., Lacy, M., Wilson, G., ...
In this Letter, we present the initial characterization of extragalactic 24um sources in the Spitzer First Look Survey (FLS) by examining their counterparts at 8um and R-band. The color-color diagram...
Lacy, M., Storrie-Lombardi, L. J., Sajina, A., Appleton, P. N., Armus, L., Chapman, S. C., ...
Selection of active galactic nuclei (AGN) in the infrared allows the discovery of AGN whose optical emission is extinguished by dust. In this paper, we use the Spitzer Space Telescope First Look...
Optical-NIR Color Gradients in Early Type Galaxies at z \leq 1.0 (2001)
Recent studies based on line indices of nearby early-type galaxies suggest that stars in the galaxies' inner part may be younger and more metal rich than stars in the outer part. If confirmed, the...
The Morphologically Divided Redshift Distribution of Faint Galaxies (1999)
Im, M., Griffiths, R. E., Naim, A., Ratnatunga, K. U., Roche, N., Green, R. F., ...
We have constructed a morphologically divided redshift distribution of faint field galaxies using a statistically unbiased sample of 196 galaxies brighter than I = 21.5 for which detailed...
Evidence for Galaxy Interactions/Mergers from Meduim-Deep Survey WFPC2 Data (1996)
Neuschaefer, L. W., Im, M., Ratnatunga, K. U., Griffiths, R. E., Casertano, S.
We examine the morphological and statistical properties of close galaxy pairs from two sets of 28 WFPC2 fields, acquired for the Medium Deep Survey (MDS) and the Groth/Westphal Survey (GWS) in F606W...
Weak Gravitational Lensing around Field Galaxies in HST Survey Images (1996)
Griffiths, R. E., Casertano, S., Im, M., Ratnatunga, K. U.
Using data from the HST Medium Deep Survey, a long-term Key Project, together with generically similar archived data, we have discovered evidence for weak gravitational `shear' of background field...
Chae, P., Im, M., Gibson, F., Jiang, Y., Graves, D. T.
Monocyte chemoattractant protein 1 (MCP-1) is an important chemokine that induces monocyte recruitment in a number of different pathologies, including infection. To investigate the role of MCP-1 in...
Chae, P., Im, M., Gibson, F., Jiang, Y., Graves, D. T.
Monocyte chemoattractant protein 1 (MCP-1) is an important chemokine that induces monocyte recruitment in a number of different pathologies, including infection. To investigate the role of MCP-1 in...