Dissecting the Lyman Alpha Emission Halo of LAB1 (2009)
Weijmans, A., Bower, R. G., Geach, J. E., Swinbank, A. M., Wilman, R. J., De Zeeuw, P. T., ...
We report observations of Lyman Alpha Blob 1 (LAB1) in the SSA 22 protocluster region (z=3.09) with the integral-field spectrograph SAURON. We increased the signal-to-noise in the spectra by more...
Empirical H-alpha emitter count predictions for dark energy surveys (2009)
Geach, J. E., Cimatti, A., Percival, W., Wang, Y., Guzzo, L., Zamorani, G., ...
Future galaxy redshift surveys aim to measure cosmological quantities from the galaxy power spectrum. A prime example is the detection of baryonic acoustic oscillations (BAOs), providing a standard...
An AzTEC 1.1-mm Survey for ULIRGs in the field of the Galaxy Cluster MS 0451.6-0305 (2009)
Wardlow, J. L., Smail, Ian, Wilson, G. W., Yun, M. S., Coppin, K. E. K., Cybulski, R., ...
We have undertaken a deep (sigma~1.1 mJy) 1.1-mm survey of the z=0.54 cluster MS 0451.6-0305 using the AzTEC camera on the James Clerk Maxwell Telescope. We detect 36 sources with S/N>3.5 in the...
A 100-kpc inverse Compton X-ray halo around 4C60.07 at z=3.79 (2009)
Smail, Ian, Lehmer, B. D., Ivison, R. J., Alexander, D. M., Bower, R. G., Stevens, J. A., ...
We analyse a 100-ks Chandra observation of the powerful radio galaxy, 4C60.07 at z=3.79. We identify extended X-ray emission with Lx~10^45 erg/s across a ~90-kpc region around the radio galaxy. The...
Lehmer, B. D., Alexander, D. M., Chapman, S. C., Smail, Ian, Bauer, F. E., Brandt, W. N., ...
We present X-ray point-source catalogs for a deep 400 ks Chandra ACIS-I exposure of the SSA22 field. The observations are centred on a z = 3.09 protocluster, which is populated by Lyman break...
The Chandra deep protocluster survey: Lyα blobs are powered by heating, not cooling (2009)
Geach, J. E., Alexander, D. M., Lehmer, B. D., Smail, Ian, Matsuda, Y., Chapman, S. C., ...
We present the results of a 400 ks Chandra survey of 29 extended Lyα emitting nebulae (Lyα Blobs, LABs) in the z = 3.09 protocluster in the SS A22 field. We detect luminous X-ray counterparts in...
Bright Lyman-alpha Emitters at z~9: constraints on the luminosity function from HiZELS (2009)
Sobral, D., Best, P. N., Geach, J. E., Smail, Ian, Kurk, J., Cirasuolo, M., ...
New results are presented, as part of the Hi-z Emission Line Survey (HiZELS), from the largest area survey to date (1.4 sq.deg) for Lyman-alpha emitters (LAEs) at z~9. The survey, which is primarily...
Coppin, K. E. K., Smail, Ian, Alexander, D. M., Weiss, A., Walter, F., Swinbank, A. M., ...
We report on the identification of the highest redshift submillimetre-selected source currently known LESS J033229.4−275619. This source was detected in the Large Apex Bolometer Camera (LABOCA)...
The Chandra Deep Protocluster Survey: Ly-alpha Blobs are powered by heating, not cooling (2009)
Geach, J. E., Alexander, D. M., Lehmer, B. D., Smail, Ian, Matsuda, Y., Chapman, S. C., ...
We present the results of a 400ks Chandra survey of 29 extended Ly-alpha emitting nebulae (Ly-alpha Blobs, LABs) in the z=3.09 proto-cluster in the SSA22 field. We detect luminous X-ray counterparts...
Sobral, D., Best, P. N., Geach, J. E., Smail, Ian, Kurk, J., Cirasuolo, M., ...
New results from a large survey of H-alpha emission-line galaxies at z=0.84 using WFCAM/UKIRT and a custom narrow-band filter in the J band are presented as part of the HiZELS survey. Reaching an...
The unusual X-ray light-curve of GRB 080307: the onset of the afterglow? (2009)
Page, K. L., Willingale, R., O'Brien, P. T., Tanvir, N. R., Osborne, J. P., Zhang, B., ...
Swift-detected GRB 080307 showed an unusual smooth rise in its X-ray light-curve around 100 seconds after the burst, at the start of which the emission briefly softened. This `hump' has a longer...
A 100 kpc inverse Compton x-ray halo around 4C 60.07 at z = 3.79. (2009)
Smail, I., Lehmer, B.D., Ivison, R.J., Alexander, D.M., Bower, R., Stevens, J. A., ...
Original article can be found at: http://www.iop.org/EJ/journal/apjl Copyright American Astronomical Society. DOI: 10.1088/0004-637X/702/2/L114 [Full text of this article is not available in the UHRA]
Lehmer, B. D., Alexander, D. M., Geach, J. E., Smail, Ian, Basu-Zych, A., Bauer, F. E., ...
We present results from a new ultra-deep 400 ks Chandra observation of the SSA22 protocluster at z = 3.09. We have studied the X-ray properties of 234 z ~ 3 Lyman break galaxies (LBGs; protocluster...
Geach, J. E., Smail, Ian, Moran, Sean M., Treu, Tommaso, Ellis, Richard S.
We present the results of a Spitzer Infrared Spectrograph (IRS) survey of 24um-selected luminous infrared galaxies (LIRGs, L_IR > 10^11 L_sun) in the rich cluster Cl0024+16 at z=0.4. Optically, these...
Geach, J. E., Smail, Ian, Best, P. N., Kurk, J., Casali, M., Ivison, R. J., ...
We present results from a near-infrared narrow-band survey of emission-line galaxies at z=2.23, using the Wide Field Camera on the United Kingdom Infrared Telescope. The H2S1 narrow-band filter...
Geach, J. E., Smail, Ian, Best, P. N., Kurk, J., Casali, M., Ivison, R. J., ...
We present results from a near-infrared narrow-band survey of emission-line galaxies at z = 2.23, using the Wide Field Camera on the United Kingdom Infrared Telescope. The H2S1 narrow-band filter...
A Detailed Study of Gas and Star Formation in a Highly Magnified Lyman Break Galaxy at z=3.07 (2007)
Coppin, K. E. K., Swinbank, A. M., Neri, R., Cox, P., Smail, Ian, Ellis, R. S., ...
We report the detection of CO(3-2) emission from a bright, gravitationally lensed Lyman Break Galaxy, LBGJ213512.73-010143 (the 'Cosmic Eye'), at z=3.07 using the Plateau de Bure Interferometer. This...
Geach, J. E., Smail , Ian, Chapman, S. C., Alexander, D. M., Blain, A. W., Stott, J. P., ...
Using Spitzer Space Telescope IRAC (3.6-8 μm) and MIPS (24 μm) imaging, as well as Hubble Space Telescope optical observations, we identify the IRAC counterparts of the luminous power sources...
The discovery of a massive supercluster at z = 0.9 in the UKIDSS deep eXtragalactic survey (2007)
Swinbank, A. M., Edge, A. C., Smail, Ian, Stott, J. P., Bremer, M., Sato, Y., ...
The discovery of a massive supercluster at z = 0.9 in the UKIDSS Deep eXtragalactic Survey. (2007)
Swinbank, A.M., Edge, A.C., Smail, I., Stott, J.P., Bremer, M., Sato, Y., ...
Geach, J. E., Smail, Ian, Chapman, S. C., Alexander, D. M., Blain, A. W., Stott, J. P., ...
Using Spitzer Space Telescope IRAC (3.6-8um) and MIPS (24um) imaging, as well as Hubble Space Telescope optical observations, we identify the IRAC counterparts of the luminous power sources residing...
A panoramic mid-infrared survey of two distant clusters (2006)
Geach, J. E., Smail, Ian, Ellis, R. S., Moran, S. M., Smith, G. P., Treu, T., ...
We present panoramic Spitzer MIPS 24 μm observations, covering ~9 × 9 Mpc^2 (25' × 25') fields around two massive clusters, Cl 0024+16 and MS 0451-03, at z = 0.39 and z = 0.55, respectively,...
Restframe Optical Spectroscopic Classifications for Submillimeter Galaxies (2006)
Takata, Tadafumi, Sekiguchi, Kazuhiro, Smail, Ian, Chapman, Scott C., Geach, J. E., Swinbank, A. M., ...
We report the results of a systematic near-infrared spectroscopic survey using the Subaru, VLT and Keck Telescopes of a sample of high redshift Ultra-luminous Infrared Galaxies (ULIRGs) mainly...
A Panoramic Mid-infrared Survey of Two Distant Clusters (2006)
Geach, J. E., Smail, Ian, Ellis, R. S., Moran, S. M., Smith, G. P., Treu, T., ...
(abridged) We present panoramic Spitzer MIPS 24um observations covering 9x9Mpc (25'x25') fields around two massive clusters, Cl0024+16 and MS0451-03, at z=0.39 and z=0.55. Our observations cover a...
A Panoramic Mid-infrared Survey of Two Distant Clusters (2006)
Geach, J. E., Smail, Ian, Ellis, R. S., Moran, S. M., Smith, G. P., Treu, T., ...
(abridged) We present panoramic Spitzer MIPS 24um observations covering 9x9Mpc (25'x25') fields around two massive clusters, Cl0024+16 and MS0451-03, at z=0.39 and z=0.55. Our observations cover a...
A Panoramic Mid-infrared Survey of Two Distant Clusters (2006)
Geach, J. E., Smail, Ian, Ellis, R. S., Moran, S. M., Smith, G. P., Treu, T., ...
(abridged) We present panoramic Spitzer MIPS 24um observations covering 9x9Mpc (25'x25') fields around two massive clusters, Cl0024+16 and MS0451-03, at z=0.39 and z=0.55. Our observations cover a...
A Panoramic Mid-infrared Survey of Two Distant Clusters (2006)
Geach, J. E., Smail, Ian, Ellis, R. S., Moran, S. M., Smith, G. P., Treu, T., ...
(abridged) We present panoramic Spitzer MIPS 24um observations covering 9x9Mpc (25'x25') fields around two massive clusters, Cl0024+16 and MS0451-03, at z=0.39 and z=0.55. Our observations cover a...
A submm survey of Lyman-alpha haloes in the SA22 protocluster at z=3.1 (2005)
Geach, J. E., Matsuda, Y., Smail, Ian, Chapman, S. C., Yamada, T., Ivison, R. J., ...
We present the results from a submm survey of a sample of 23 giant Lya emitting nebulae in the overdensity at z=3.09 in the SA22 field. These objects, which have become known as Lya Blobs (LABs) have...