Browsing University of Hertfordshire by Author "Petitpas, G."

Now showing items 1-7 of 7

    • Constraints on the circumstellar dust around KIC 8462852 

      Thompson, M.A.; Scicluna, Peter; Kemper, F.; Geach, James; Dunham, M. M.; Morata, Oscar; Ertel, S.; Ho, Paul T. P.; Dempsey, J. T.; Coulson, I.M.; Petitpas, G.; Kristensen, L. (2016-05-01)
      We present millimetre (SMA) and sub-millimetre (SCUBA-2) continuum observations of the peculiar star KIC 8462852 which displayed several deep and aperiodic dips in brightness during the Kepler mission. Our observations are ...

    • The James Clerk Maxwell telescope nearby galaxies legacy survey. I: Star-forming molecular gas in Virgo cluster spiral galaxies 

      Wilson, C.D.; Warren, B.E.; Israel, F.P.; Serjeant, S.; Bendo, G.; Brinks, E.; Clements, D.; Courteau, S.; Irwin, J.; Knapen, J.; Leech, J.; Matthews, H.; Muhle, S.; Mortier, A.M.J.; Petitpas, G.; Sinukoff, E.; Spekkens, K.; Tan, B.K.; Tilanus, R.P.J.; Usero, A.; van der Werf, P.; Wiegert, T.; Zhu, M. (2009)

    • The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey. II. Warm molecular gas and star formation in three field spiral galaxies 

      Warren, B.E.; Wilson, C.D.; Israel, F.P.; Serjeant, S.; Bendo, G.; Brinks, E.; Clements, D.; Irwin, J.; Knapen, J.; Leech, J.; Matthews, H.; Muhle, S.; Mortimer, A.M.J.; Petitpas, G.; Sinukoff, E.; Spekkens, K.; Tan, B.K.; Tilanus, R.P.J.; Usero, A.; van der Werf, P.; Vlahakis, C.; Wiegert, T.; Zhu, M. (2010)
      We present the results of large-area 12CO J = 3-2 emission mapping of three nearby field galaxies, NGC 628, NGC 3521, and NGC 3627, completed at the James Clerk Maxwell Telescope as part of the Nearby Galaxies Legacy Survey. ...

    • The JCMT nearby galaxies legacy survey - IV. Velocity dispersions in the molecular interstellar medium in spiral galaxies 

      Wilson, C. D.; Warren, B.E.; Irwin, J.; Knapen, Johan; Israel, F.P.; Sergeant, S.; Attewell, D.; Bendo, G.; Brinks, E.; Butner, H.; Clements, D.; Leech, J.; Mathews, H.E.; Muhle, S.; Mortier, A.M.J.; Parkin, T.J.; Petitpas, G.; Tan, B.K.; Tilanus, R.P.J.; Usero, Antonio; Vaccari, M.; van der Werf, P.; Wiegert, T.; Zhu, M. (2011)
      An analysis of large-area CO J = 3-2 maps from the James Clerk Maxwell Telescope for 12 nearby spiral galaxies reveals low velocity dispersions in the molecular component of the interstellar medium. The three lowest ...

    • The JCMT Nearby Galaxies Legacy Survey - VIII : CO data and the L -L correlation in the SINGS sample 

      Wilson, C.D.; Warren, B.E.; Israel, F.P.; Serjeant, S.; Attewell, D.; Bendo, G. J.; Butner, H. M.; Chanial, P.; Clements, D. L.; Golding, J.; Heesen, V.; Irwin, J.; Leech, J.; Matthews, H.E.; Muhle, S.; Mortier, A.M.J.; Petitpas, G.; Sánchez-Gallego, J.R.; Sinukoff, E.; Shorten, K.; Tan, B.K.; Tilanus, R.P.J.; Usero, A.; Vaccari, M.; Wiegert, T.; Zhu, M.; Alexander, D.M.; Alexander, P.; Azimlu, M.; Barmby, P.; Brar, R.; Bridge, C.; Brinks, E.; Brooks, S.; Coppin, Kristen; Côté, S.; Côté, P.; Courteau, S.; Davies, J.; Eales, S.; Fich, M.; Hudson, M.; Hughes, D.H.; Ivison, R.J.; Knapen, J.H.; Page, M.; Parkin, T.J.; Rigopoulou, D.; Rosolowsky, E.; Seaquist, E.R.; Spekkens, K.; Tanvir, N.; van der Hulst, J.M.; van der Werf, P.; Vlahakis, C.; Webb, T.M.; Weferling, B.; White, G.J. (2012-08-21)
      The James Clerk Maxwell Telescope Nearby Galaxies Legacy Survey (NGLS) comprises an Hi-selected sample of 155 galaxies spanning all morphological types with distances less than 25Mpc. We describe the scientific goals of ...

    • The JCMT Nearby Galaxies Legacy Survey – III. Comparisons of cold dust, polycyclic aromatic hydrocarbons, molecular gas and atomic gas in NGC 2403 

      Bendo, G.; Wilson, C.D.; Warren, B.E.; Brinks, E.; Butner, H.; Chanial, P.; Clements, D.; Courteau, S.; Irwin, J.; Israel, F.P.; Knapen, J.; Leech, J.; Matthews, H.; Muhle, S.; Petitpas, G.; Serjeant, S.; Tan, B.K.; Tilanus, R.P.J.; Usero, A.; Vaccari, M.; van der Werf, P.; Vlahakis, C.; Wiegert, T.; Zhu, M. (2010)
      We used Spitzer Space Telescope 3.6, 8.0, 70 and 160 μm data, James Clerk Maxwell Telescope HARP-B CO J= (3–2) data, National Radio Astronomy Observatory 12 m telescope CO J= (1–0) data and Very Large Array H i data to ...

    • Red, redder, reddest : SCUBA-2 imaging of colour-selected Herschel sources 

      Duivenvoorden, S.; Oliver, S.; Scudder, J. M.; Greenslade, J.; Riechers, D. A.; Wilkins, S. M.; Buat, V.; Chapman, S. C.; Clements, D. L.; Cooray, A.; Coppin, K. E. K.; Dannerbauer, H.; Zotti, G. De; Dunlop, J. S.; Eales, S. A.; Efstathiou, A.; Farrah, D.; Geach, J. E.; Holland, W. S.; Hurley, P. D.; Ivison, R. J.; Marchetti, L.; Petitpas, G.; Sargent, M. T.; Scott, D.; Symeonidis, M.; Vaccari, M.; Vieira, J. D.; Wang, L.; Wardlow, J.; Zemcov, M. (2018-06-11)
      High-redshift, luminous, dusty star-forming galaxies (DSFGs) constrain the extremity of galaxy formation theories. The most extreme are discovered through follow-up on candidates in large area surveys. Here, we present ...