'Noisy pixels' diaporamas de présentation

Status of measurements of FE-I4 SEU and PRD

424 views • 31 slides

Commissioning the CMS Pixel Detector

Commissioning the CMS Pixel Detector. Andrew York, University of Tennessee On behalf of the Tracker Project APS DPF 2009. Overview. Purpose: discuss work done commissioning CMS Pixel subdetector, including calibration and studies done using cosmic ray data Outline: Description of Pixel

316 views • 31 slides

PN Monitoring Mallorca, April 2008

PN Monitoring Mallorca, April 2008. Mainly Column 64 Hot Pixels. PN Hot Pixels. Modified blanking of Column 64 segments in latest BPT updates. PN Noisy Pixels (I). PN Noisy Pixels (II). Counts fraction due to noisy pixels per CCD:

277 views • 27 slides

Cold Operation of Chip 17, an Irradiated FE-I4

Cold Operation of Chip 17, an Irradiated FE-I4. PrmpVbp : Used to turn Preamp On or Off. Vthin_altfine : Adjusts Threshold for Discriminator (0 low, 174 nom., 255 hi). Amp2Vbpf : Feedback for Main Amplifier (0 low, 52 nom., 255 hi).

103 views • 10 slides

Raw image

Restored image. FFT. Filter. Inv. FFT. Raw image. off- center. LogF. center. Pn1: H (i,j) > H ref & I (i,j) > I ref. further screening with 2 clustering criteria: Pn2 -> Pn3. Pn2. C 0. further screening with 2 clustering criteria: Cn1 -> Cn2. Cn1: Gaussian

88 views • 1 slides