Scientific Computing: papers

2003



PulsarsEnhanced Optical Emission During Crab Giant Radio Pulses
(Shearer, Stappers, O'Connor, Golden, Strom, Redfern, Ryan)
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2002



Pulsars'Inverse mapping' of magnetospheric optical emission from isolated neutron stars
(O'Connor, Shearer, Golden)
click for gunzipped Postscript file (343 Kb)

PulsarsApplication of deconvolution to images from the EGRET gamma-ray telescope
(Charalabides, Shearer, Butler)
click for PDF version (990 Kb)

2001



PulsarsA search for the optical counterpart to PSR B1821-24 in M28
(Golden, Butler, Shearer)
click for HTML versionclick for Postscript file (830 Kb)

Medical imagingParallel image restoration with spatially variant point-spread function - Description and first clinical results
(Shearer, Gorman, O'Doherty, van der Putten, Mc Carthy, Jelen)
click for HTML versionclick for gunzipped Postscript file (1104 Kb)

Globular clustersDeconvolution of "drizzled" and rotated HST/WFPC2 images: Faint-object photometry in crowded fields
(Butler, Golden, Shearer)
click for HTML versionclick for gunzipped Postscript file (310 Kb)

PulsarsImplications of the optical observations of isolated neutron stars
(Shearer, Golden)
click for HTML versionclick for PDF version (194 Kb)

2000



Pulsars'Inverse mapping' of non thermal optical emission from isolated neutron stars
(O'Connor, Shearer, Golden, Eikenberry)
click for HTML versionclick for gunzipped Postscript file (220 Kb)

PulsarsHigh speed phase-resolved 2-d UBV photometry of the Crab pulsar
(Golden et al)
click for HTML versionclick for Postscript file (3075 Kb)

Globular clustersDeconvolution as a tool for improved crowded-field photometry with HST
(Butler)
click for gunzipped Postscript file (2018 Kb)

PulsarsRapid photometry of supernova 1987A: a 2.14 ms pulsar?
(Middleditch et al)
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Medical imagingImage deconvolution as an aid to feature identification: a clinical trial
(O'Doherty, Shearer, van der Putten, Abbott)
click for HTML versionclick for Postscript file (3202 Kb)

Globular clustersHST photometry of dense globular cluster fields: the advantages of deconvolution
(Butler)
click for gunzipped Postscript file (2108 Kb)

PulsarsUnpulsed UBV optical emission from the Crab pulsar
(Golden, Shearer, Beskin)
click for HTML versionclick for Postscript file (516 Kb)

PulsarsImplications of the optical observations of isolated neutron stars
(Shearer, Golden, Beskin)
click for HTML versionclick for Postscript file (453 Kb)

PulsarsPSR B0656+14: combined optical, X-ray & EUV studies
(Golden, Shearer, Edelstein)
click for HTML versionclick for Postscript file (624 Kb)

PulsarsUnpulsed optical emission from the Crab pulsar
(Golden, Shearer, Beskin)
click for HTML versionclick for Postscript file (442 Kb)

Globular clustersThe inner and outer cluster blue horizontal branches of M92, M3 and M13
(Butler, Shearer)
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1999



PulsarsPhase-resolved optical emission from isolated neutron stars
(Shearer, Golden, O'Connor, Beskin, Redfern)
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Medical imagingImage deconvolution as an aid to mammographic artifact identification: I. Basic techniques
(Abbott, Shearer, O'Doherty, van der Putten)
click for HTML versionclick for Postscript file (926 Kb)

PulsarsRadius and distance estimates of the isolated neutron stars Geminga and PSR B0656+14 using optical photometry
(Golden, Shearer)
click for HTML versionclick for Postscript file (466 Kb)

1998



PulsarsImplications of phase-resolved optical emission from isolated neutron stars
(Shearer, Golden, Beskin, O'Connor, Redfern)
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PulsarsModeled results of pulsed optical emission from neutron stars
(O'Connor, Shearer, Golden)
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PulsarsUnpulsed optical emission studies: Geminga, PSR B0656+14 & the Crab
(Golden, Shearer, Beskin, Redfern)
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PulsarsA search for the optical counterpart of PSR B1951+32 in the supernova remnant CTB 80
(O'Sullivan et al)
click for HTML versionclick for Postscript file (1881 Kb)

PulsarsPossible pulsed optical emission from Geminga
(Shearer et al)
click for HTML versionclick for Postscript file (481 Kb)

Globular clustersTRIFFID photometry of globular cluster cores - I. Photometric techniques and variable stars in M15
(Butler et al)
click for HTML versionclick for PDF version (1728 Kb)

PulsarsTime-resolved optical observations of PSR 1509-58
(Shearer et al)
click for HTML versionclick for Postscript file (1198 Kb)

1997



PulsarsPSR J0633+1746
(Shearer, Golden, Redfern, Beskin)
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PulsarsPulsed optical emission from PSR 0656+14
(Shearer et al)
click for HTML versionclick for Postscript file (399 Kb)

Globular clustersCombined HST and HAR imaging and photometry of eruptive binaries in globular cluster cores: based upon observations taken with the William Herschel telescope on La Palma and the Hubble Space Telescope
(Butler, Shearer, Redfern)
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DetectorsObservations of isolated pulsars using the TRIFFID camera
(Shearer, Redfern, Butler, Golden, O'Kane, Colhoun)
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PulsarsInternational Astronomical Union circular No. 6787
(Shearer, Golden, Redfern)
click for Postscript file (140 Kb)

1996



Globular clustersA search for the optical counterpart of the triple pulsar system PSR B1620-26 in M4
(Shearer, Butler, Redfern, Cullum, Danks)
click for HTML versionclick for PDF version (832 Kb)

PulsarsPSR B0656+14
(Shearer et al)
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Globular clustersCrowded field photometry of M15 using the TRIFFID camera
(Butler, Shearer, Redfern)
click for HTML version (8 Kb)

PulsarsInternational Astronomical Union circular No. 6502
(Shearer, Redfern, Gorman, Butler, O'Kane, Golden)
click for Postscript file (124 Kb)

1995



DetectorsVersatile high-resolution imaging detector system for use in X-ray, EUV and visible wavelength regions
(Read et al)
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1994



PulsarsThe position of PSR 0540-69
(Shearer et al)
click for HTML versionclick for Postscript file (567 Kb)

1993



PulsarsPSR 0540-693
(Shearer et al)
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Globular clustersCrowded field photometry using post-exposure image sharpening techniques
(Redfern et al)
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Globular clustersTRIFFID imaging of 47 TUC on the NTT
(Redfern et al)
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PulsarsInternational Astronomical Union circular No. 5786
(Shearer, Redfern, Rowold, O'Kane, Butler, O'Byrne)
click for Postscript file (126 Kb)

1992



DetectorsHigh-speed data gathering system for speckle and other high-resolution imaging techniques
(Redfern et al)
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