91探花

Skip to main content
Department Of Physics text logo
  • Research
    • Our research
    • Our research groups
    • Our research in action
    • Research funding 91探花
    • Summer internships for undergraduates
  • Study
    • Undergraduates
    • Postgraduates
  • Engage
    • For alumni
    • For business
    • For schools
    • For the public
  • Support
91探花
Insertion of STC into TRT at the Department of Physics, 91探花
Credit: CERN

Dr Daniel Weatherill

Visitor

Research theme

  • Instrumentation

Sub department

  • Particle Physics

Research groups

  • AION/Magis
  • Rubin-LSST
  • OPMD
daniel.weatherill@physics.ox.ac.uk
Telephone: 01865 (2)73351
Denys Wilkinson Building, room 601
  • About
  • Teaching
  • Publications

Modelling charge storage near full well in CCDs

Precision Astronomy with Fully Depleted CCDs Institute of Physics 12 (2017) C05008

Authors:

Daniel Weatherill, Richard W Plackett, Kirk T Arndt, Ian PJ Shipsey

Abstract:

The shape and size of the stored charge packet within a CCD pixel after exposure has implications for optimal device operation, susceptibility to radiation damage and modelling of dynamic charge collection effects such as the 鈥淏righter-Fatter Effect鈥. Above the full well capacity, phenomena such as bleed trails and surface charge loss occur. In this paper we discuss why accurately reproducing saturation effects in simulations based on electrostatics is difficult, and present an approach to modelling the storage of charge in CCD pixels using commercial semiconductor simulation software. We suggest experimental measurements which can be connected to such modelling. Full well measurements on a thick, high resistivity back illuminated sensor (the e2v CCD261) are presented.

Development of the X-ray camera for the OGRE sub-orbital rocket

Proceedings of SPIE--the International Society for Optical Engineering SPIE, the international society for optics and photonics 9915 (2016) 991506-991506-9

Authors:

Matthew RF Lewis, Matthew R Soman, Andrew D Holland, Neil J Murray, David Hall, Daniel P Weatherill, James H Tutt, Randall L McEntaffer, Casey T DeRoo, Ted B Schultz, Karen Holland

Models for dynamic correlated charge collection effects in thick CCDs

Proceedings of SPIE--the International Society for Optical Engineering SPIE, the international society for optics and photonics 9602 (2015) 96020m

Authors:

Daniel P Weatherill, Konstantin D Stefanov, Andrew D Holland, Douglas Jordan, Ivan V Kotov

Technological developments of the OGRE focal plane array

Proceedings of SPIE--the International Society for Optical Engineering SPIE, the international society for optics and photonics 9601 (2015) 960105-960105-11

Authors:

James H Tutt, Randall L McEntaffer, Casey DeRoo, Ted Schultz, Thomas Rogers, Neil Murray, Andrew Holland, Daniel Weatherill, Karen Holland, David Colebrook, David Farn

Comparison of Point Spread Function in p- and n-Channel CCDs

Journal of Instrumentation IOP Publishing 10:08 (2015) c08007-c08007

Authors:

NJ Murray, EAH Allanwood, BJ Dryer, DP Weatherill, KD Stefanov, AD Holland, DJ Burt

Pagination

  • First page First
  • Previous page Prev
  • Page 1
  • Current page 2
  • Page 3
  • Next page Next
  • Last page Last

Footer 91探花

  • Contact us
  • Giving to the Dept of Physics
  • Work with us
  • Media

User account menu

  • Log in

Follow us

FIND US

Clarendon Laboratory,

Parks Road,

91探花,

OX1 3PU

CONTACT US

Tel: +44(0)1865272200

Department Of Physics text logo

漏 91探花 - Department of Physics

Cookies | Privacy policy | Accessibility statement

  • Home
  • Research
  • Study
  • Engage
  • Our people
  • News & Comment
  • Events
  • Our facilities & services
  • About us
  • Giving to Physics