'Readout noise' presentation slideshows

Photometry

844 views • 59 slides

Experimental search for Gravitational Waves

610 views • 53 slides

Study of an adaptive optics system for the astronomy in the visible

Study of an adaptive optics system for the astronomy in the visible. Sandrine Thomas, A. Tokovinin, N. van der Bliek, B. Gregory, R. Tighe, R. Cantarutti, P. Schurter, E. Mondaca, D. Sprayberry. Santa Cruz,. 2nd of March 2006. Outline. Limitations of classical AOs

591 views • 44 slides

R&D Towards a Linear Collider Detector

R&D Towards a Linear Collider Detector. DOE Site Visit Wednesday July 27, 2011 Senior: Fadeyev, Schumm, Spencer

533 views • 43 slides

ILC Instrumentation and Simulation R&D at SCIPP

ILC Instrumentation and Simulation R&D at SCIPP. DOE Site Visit Thursday, June 18, 2009 Bruce Schumm Santa Cruz Institute for Particle Physics. The SCIPP/UCSC ILC R&D GROUP. Faculty/Senior Vitaliy Fadeyev Alex Grillo Bruce Schumm. Collaborator Rich Partridge (SLAC). Undergrads

486 views • 38 slides

A noiseless 512 x 512 detector for AO with kHz frame rates

A noiseless 512 x 512 detector for AO with kHz frame rates. John Vallerga, Jason McPhate, Anton Tremsin and Oswald Siegmund Space Sciences Laboratory, University of California, Berkeley Bettina Mikulec and Allan Clark University of Geneva. Future WFS Requirements*. High (~80%) optical QE

519 views • 38 slides

492 views • 37 slides

Bettina Mikulec, Allan Clark University of Geneva

A novel high resolution, high frame rate detector based on a microchannel plate read out with the Medipix2 counting CMOS pixel chip. Bettina Mikulec, Allan Clark University of Geneva John Vallerga, Jason McPhate, Anton Tremsin, Oswald Siegmund

475 views • 34 slides

A pnCCD detector system for high speed optical applications

343 views • 26 slides

Correct Sampling

309 views • 19 slides

A noiseless 512 x 512 detector for AO with kHz frame rates

A noiseless 512 x 512 detector for AO with kHz frame rates. John Vallerga, Jason McPhate, Anton Tremsin and Oswald Siegmund Space Sciences Laboratory, University of California, Berkeley Bettina Mikulec and Allan Clark University of Geneva. Future WFS Requirements*. High (~80%) optical QE

319 views • 19 slides

Allan Clark, Bettina Mikulec John Vallerga, Jason McPhate, Anton Tremsin, Oswald Siegmund

First Results Using the Medipix2 Photon Counting ASIC as Readout for a Micro-Channel-Plate Detector - Proposal for a New Wavefront Sensor for Adaptive Optics. Allan Clark, Bettina Mikulec John Vallerga, Jason McPhate, Anton Tremsin, Oswald Siegmund (Space Science Laboratory, Univ. of Berkeley).

291 views • 18 slides

Limitations on Microstrip Ladder Length

Limitations on Microstrip Ladder Length. International Workshop on Future Linear Colliders University of Tokyo, 11-15 November 2013 Bruce Schumm Santa Cruz Institute for Particle Physics. Study involved: Measurements of readout noise vs. strip load

645 views • 16 slides

Area Detectors

Area Detectors. Like film can detect position Like scintillation detector can measure intensity With modern computers can assign hkl from unaligned crystal Must convert pixel intensity to intensity by some sort of integration. Image Plates.

278 views • 15 slides

Drift Chamber Status Report

Drift Chamber Status Report. Tokyo PHENIX Meeting. Milestones Achieved. Initial delay in start of net production; 2 weeks due to late delivery of small US made precision screws. Middle October: 13 X-nets made and tested at PNPI: 8 excellent (<2 namp) 3 acceptable (<50 namp) 2 sparked:

237 views • 12 slides

Shaped Digital Readout Noise in CAL Alexandre Chekhtman NRL/GMU

Gamma-ray Large Area Space Telescope. Shaped Digital Readout Noise in CAL Alexandre Chekhtman NRL/GMU. Conclusion. We find evidence for a small bias in normal events that follow closely after a first event What is it? Where is it from?

202 views • 11 slides

Non-standard Gains for NICMOS

Non-standard Gains for NICMOS. Daniela Calzetti (In lieu of Torsten Boeker). TIPS May 15 th 2003. NCS/NICMOS Temperatures. Control Loop. Dewar. Eric Roberts. NCS Compressor Speed. B, I, H a. J, H, P a. Eric Roberts. The Case for Non-Standard Gains. Xu & Boeker, ISR, 2003 + Noll.

190 views • 10 slides

Human vision

256 views • 8 slides

ETC Block Diagram

ETC Block Diagram. Spectra Type Stellar (50 stellar types) Galaxies (elliptical, spiral) QSO Luminosity Profile point source extended (uniform, gaussian, elliptical, exponential) Redshift. Source Spectrum is derived from:. Sky Background Spectrum based on specified observing parameters.

297 views • 7 slides

FOCAS Project Status Purchase of CCD chips is on-going.

Dark pattern (600s): The data were taken with NDUMMYREAD=2 option under 8-times multi-sampling. The image is displayed with the range of 0-512 ADU. Quantum Efficiency @ -100?. New CCDs and Dewar. Linearity measurement for Channel-1:

111 views • 1 slides