Showing 1 - 20 results of 75 for search '"Canada-France-Hawaii Telescope"', query time: 0.35s Refine Results
  1. 1

    CFHTLenS: The Canada-France-Hawaii Telescope Lensing Survey by Heymans, C, Waerbeke, L, Miller, L, Erben, T, Hildebrandt, H, Hoekstra, H, Kitching, T, Mellier, Y, Simon, P, Bonnett, C, Coupon, J, Fu, L, Harnois-D'eraps, J, Hudson, M, Kilbinger, M, Kuijken, K, Rowe, B, Schrabback, T, Semboloni, E, Uitert, E, Vafaei, S, Velander, M

    Published 2012
    “…We present the Canada-France-Hawaii Telescope Lensing Survey (CFHTLenS) that accurately determines a weak gravitational lensing signal from the full 154 square degrees of deep multi-colour data obtained by the CFHT Legacy Survey. …”
    Journal article
  2. 2

    CFHTLenS: The Canada-France-Hawaii Telescope Lensing Survey - Imaging Data and Catalogue Products by Erben, T, Hildebrandt, H, Miller, L, Waerbeke, L, Heymans, C, Hoekstra, H, Kitching, T, Mellier, Y, Benjamin, J, Blake, C, Bonnett, C, Cordes, O, Coupon, J, Fu, L, Gavazzi, R, Gillis, B, Grocutt, E, Gwyn, S, Holhjem, K, Hudson, M, Kilbinger, M, Kuijken, K, Milkeraitis, M, Rowe, B, Schrabback, T

    Published 2012
    “…We present data products from the Canada-France-Hawaii Telescope Lensing Survey (CFHTLenS). CFHTLenS is based on the Wide component of the Canada-France-Hawaii Telescope Legacy Survey (CFHTLS). …”
    Journal article
  3. 3

    Overview of the GYES instrument: A multifibre high-resolution spectrograph for the prime focus of the Canada-France-Hawaii Telescope by Mignot, S, Cohen, M, Dalton, G, Dournaux, J, Fasola, G, Guinouard, I, Horville, D, Huet, J, Laporte, P, Lewis, I, Royer, F

    Published 2010
    “…The GYES instrument is a high resolution (∼ 20,000) spectrometer proposed for installation on the Canada- France-Hawaii Telescope (CFHT) to perform this survey in the northern hemisphere. …”
    Journal article
  4. 4

    Bayesian galaxy shape measurement for weak lensing surveys - III. Application to the Canada-France-Hawaii Telescope Lensing Survey by Miller, L, Heymans, C, Kitching, T, van Waerbeke, L, Erben, T, Hildebrandt, H, Hoekstra, H, Mellier, Y, Rowe, B, Coupon, J, Dietrich, J, Fu, L, Harnois-Deraps, J, Hudson, M, Kilbinger, M, Kuijken, K, Schrabback, T, Semboloni, E, Vafaei, S, Velander, M

    Published 2013
    “…A likelihood-based method for measuring weak gravitational lensing shear in deep galaxy surveys is described and applied to the Canada-France-Hawaii Telescope (CFHT) Lensing Survey (CFHTLenS). …”
    Journal article
  5. 5
  6. 6

    The type Ia supernova rate in radio and infrared galaxies from the Canada-France-Hawaii telescope supernova legacy survey by Graham, M, Pritchet, C, Sullivan, M, Howell, D, Gwyn, S, Astier, P, Balland, C, Basa, S, Carlberg, R, Conley, A, Fouchez, D, Guy, J, Hardin, D, Hook, I, Pain, R, Perrett, K, Regnault, N, Rich, J, Balam, D, Fabbro, S, Hsiao, E, Mourao, A, Palanque-Delabrouille, N, Perlmutter, S, Ruhlman-Kleider, V

    Published 2010
    “…We have combined the large SNIa database of the Canada-France-Hawaii Telescope Supernova Legacy Survey and catalogs of galaxies with photometric redshifts, Very Large Array 1.4GHz radio sources, and Spitzer infrared sources. …”
    Journal article
  7. 7

    Bayesian Galaxy Shape Measurement for Weak Lensing Surveys - III. Application to the Canada-France-Hawaii Telescope Lensing Survey by Miller, L, Heymans, C, Kitching, T, Waerbeke, L, Erben, T, Hildebrandt, H, Hoekstra, H, Mellier, Y, Rowe, B, Coupon, J, Dietrich, J, Fu, L, Harnois-Deraps, J, Hudson, M, Kilbinger, M, Kuijken, K, Schrabback, T, Semboloni, E, Vafaei, S, Velander, M

    Published 2012
    “…A likelihood-based method for measuring weak gravitational lensing shear in deep galaxy surveys is described and applied to the Canada-France-Hawaii Telescope (CFHT) Lensing Survey (CFHTLenS). …”
    Journal article
  8. 8
  9. 9

    CFHTLenS: Improving the quality of photometric redshifts with precision photometry by Hildebrandt, H, Erben, T, Kuijken, K, van Waerbeke, L, Heymans, C, Coupon, J, Benjamin, J, Bonnett, C, Fu, L, Hoekstra, H, Kitching, T, Mellier, Y, Miller, L, Velander, M, Hudson, M, Rowe, B, Schrabback, T, Semboloni, E, Benítez, N

    Published 2012
    “…We use data from the Canada-France-Hawaii Telescope Legacy Survey which have been re-processed by the Canada-France-Hawaii Telescope Lensing Survey (CFHTLenS) team in order to carry out a number of weak gravitational lensing studies. …”
    Journal article
  10. 10

    CFHTLenS tomographic weak lensing cosmological parameter constraints: Mitigating the impact of intrinsic galaxy alignments by Heymans, C, Grocutt, E, Heavens, A, Kilbinger, M, Kitching, T, Simpson, F, Benjamin, J, Erben, T, Hildebrandt, H, Hoekstra, H, Mellier, Y, Miller, L, Waerbeke, L, Brown, M, Coupon, J, Fu, L, Harnois-Deraps, J, Hudson, M, Kuijken, K, Rowe, B, Schrabback, T, Semboloni, E, Vafaei, S, Velander, M

    Published 2013
    “…We present a finely-binned tomographic weak lensing analysis of the Canada-France-Hawaii Telescope Lensing Survey, CFHTLenS, mitigating contamination to the signal from the presence of intrinsic galaxy alignments via the simultaneous fit of a cosmological model and an intrinsic alignment model. …”
    Journal article
  11. 11

    CFHTLenS: Higher-order galaxy-mass correlations probed by galaxy-galaxy-galaxy lensing by Simon, P, Erben, T, Schneider, P, Heymans, C, Hildebrandt, H, Hoekstra, H, Kitching, T, Mellier, Y, Miller, L, Waerbeke, L, Bonnett, C, Coupon, J, Fu, L, Hudson, M, Kuijken, K, Rowe, B, Schrabback, T, Semboloni, E, Velander, M

    Published 2013
    “…We apply our method to the state-of-the-art Canada-France-Hawaii Telescope Lensing Survey (CFHTLenS), spanning 154 square degrees. …”
    Journal article
  12. 12

    M33 Cepheids from CFHT/MegaCam Survey by Samuel Adair, Chien-Hsiu Lee

    Published 2022-01-01
    “…In this paper we analyze Sloan g, r, i archival imaging data of M33 taken by Hartman et al. using MegaCam at the Canada–France–Hawaii Telescope. To determine the distance to the M33 galaxy, we performed several analytical steps to identify its Cepheid population. …”
    Get full text
    Article
  13. 13

    Precision calculations of the cosmic shear power spectrum projection by Kilbinger, M, Heymans, C, Asgari, M, Joudaki, S, Schneider, P, Simon, P, Van Waerbeke, L, Harnois-Déraps, J, Hildebrandt, H, Köhlinger, F, Kuijken, K, Viola, M

    Published 2017
    “…This is demonstrated using data from the Canada–France–Hawaii Telescope Lensing Survey.We find that the reported tension with Planck cosmic microwave background temperature anisotropy results cannot be alleviated. …”
    Journal article
  14. 14

    CFHTLenS: Testing the Laws of Gravity with Tomographic Weak Lensing and Redshift Space Distortions by Simpson, F, Heymans, C, Parkinson, D, Blake, C, Kilbinger, M, Benjamin, J, Erben, T, Hildebrandt, H, Hoekstra, H, Kitching, T, Mellier, Y, Miller, L, Waerbeke, L, Coupon, J, Fu, L, Harnois-Déraps, J, Hudson, M, Kuijken, K, Rowe, B, Schrabback, T, Semboloni, E, Vafaei, S, Velander, M

    Published 2012
    “…We perform such an analysis by combining measurements of cosmic shear tomography from the Canada-France Hawaii Telescope Lensing Survey (CFHTLenS) with the growth of structure from the WiggleZ Dark Energy Survey and the Six-degree-Field Galaxy Survey (6dFGS), producing the strongest existing joint constraints on the metric potentials that describe general theories of gravity. …”
    Journal article
  15. 15

    Bayesian analysis of weak gravitational lensing and Sunyaev-Zel'dovich data for six galaxy clusters by Hurley-Walker, N, Bridle, S, Cypriano, E, Davies, M, Erben, T, Feroz, F, Franzen, T, Grainge, K, Hobson, M, Lasenby, A, Marshall, P, Olamaie, M, Pooley, G, Rodríguez-Gonzálvez, C, Saunders, R, Scaife, A, Schammel, M, Scott, P, Shimwell, T, Titterington, D, Waldram, E, Zwart, J

    Published 2012
    “…We present an analysis of observations made with the Arcminute Microkelvin Imager (AMI) and the Canada-France-Hawaii Telescope (CFHT) of six galaxy clusters in a redshift range of 0.16-0.41. …”
    Journal article
  16. 16

    GYES, a multifibre spectrograph for the CFHT by Bonifacio, P, Mignot, S, Dournaux, J, François, P, Caffau, E, Royer, F, Babusiaux, C, Arenou, F, Balkowski, C, Bienaymé, O, Briot, D, Carlberg, R, Cohen, M, Dalton, G, Famaey, B, Fasola, G, Frémat, Y, Gómez, A, Haywood, M, Hill, V, Huet, J, Katz, D, Horville, D, Kudritzky, R, Lallement, R

    Published 2010
    “…We have chosen the name of GYES, one of the mythological giants with one hundred arms, offspring of Gaia and Uranus, for our instrument study of a multifibre spectrograph for the prime focus of the Canada-France-Hawaii Telescope. Such an instrument could provide an excellent ground-based complement for the Gaia mission and a northern complement to the HERMES project on the AAT. …”
    Journal article
  17. 17

    Subaru FOCAS spectroscopic observations of high-redshift supernovae by Morokuma, T, Tokita, K, Lidman, C, Doi, M, Yasuda, N, Aldering, G, Amanullah, R, Barbary, K, Dawson, K, Fadeyev, V, Fakhouri, H, Goldhaber, G, Goobar, A, Hattori, T, Hayano, J, Hook, I, Andrew Howell, D, Furusawa, H, Ihara, Y, Kashikawa, N, Knop, R, Konishi, K, Meyers, J, Oda, T, Pain, R

    Published 2010
    “…These SNe were found in SN surveys with Suprime-Cam on Subaru, the CFH 12k camera on the Canada-France-Hawaii Telescope, and the Advanced Camera for Surveys on the Hubble Space Telescope. …”
    Journal article
  18. 18

    A survey for low-luminosity quasars at redshift z similar to 5 by Sharp, R, Crampton, D, Hook, I, McMahon, R

    Published 2004
    “…We present the results of a multicolour (VIZ) survey for low-luminosity (M B < -23.5) quasars with z ∼ 5 using the 12K CCD mosaic camera on the Canada-France-Hawaii Telescope (CFHT). The survey covers 1.8 deg 2 to a limiting magnitude of m z = 22.5(Vega), about two magnitudes fainter than the SDSS (Sloan Digital Sky Survey) quasar survey. …”
    Journal article
  19. 19

    Models of gravitational lens candidates from SpaceWarps CFHTLS by Küng, R, Saha, P, Ferreras, I, Baeten, E, Coles, J, Cornen, C, Macmillan, C, Marshall, P, More, A, Oswald, L, Verma, A, Wilcox, JK

    Published 2017
    “…We report modelling follow-up of recently discovered gravitational-lens candidates in the Canada France Hawaii Telescope Legacy Survey. Lens modelling was done by a small group of specially interested volunteers from the SpaceWarps citizen-science community who originally found the candidate lenses. …”
    Journal article
  20. 20

    The impact of high spatial frequency atmospheric distortions on weak lensing measurements by Heymans, C, Rowe, B, Hoekstra, H, Miller, L, Erben, T, Kitching, T, Waerbeke, L

    Published 2011
    “…We analyse dense stellar fields imaged at the Canada-France-Hawaii Telescope to quantify the degree of high spatial frequency variation in ground-based imaging Point Spread Functions and compare our results to models of atmospheric turbulence. …”
    Journal article