Astronomy and Astrophysics – Astrophysics
Scientific paper
Nov 1986
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1986a%26a...168..389l&link_type=abstract
Astronomy and Astrophysics (ISSN 0004-6361), vol. 168, no. 1-2, Nov. 1986, p. 389-391. CNRS-supported research.
Astronomy and Astrophysics
Astrophysics
9
European Space Agency, Imaging Techniques, Quantum Counters, Radiation Counters, Radiation Detectors, Image Intensifiers, Nonlinearity, Phosphorescence
Scientific paper
The time-resolved imaging mode (TRIM) suggested by di Serego Alighieri and Perryman (1986), in which photons are recorded separately on each television camera frame, was used to analyze the data obtained in 1984 on the nucleus of M31 with the ESA Photon Counting Detector (PCD) on the Canada-France-Hawaii telescope. Through the examination of the TRIM data, it was possible to detect nonlinearity in the response of the ESA PCD, which is interpreted as being due to phosphorescence in the intensifier. A quantitative measurement of this effect is shown. It is argued that if the interpretation is correct, the same kind of nonlinearity should be found in all photon counting detectors with phosphor screen. The amount of the nonlinearity is presumably higher in detectors with lower thresholds.
di Serego Alighieri Sperello
Llebaria Antoine
Nieto Jean-Luc
No associations
LandOfFree
The non-linearity of the ESA Photon Counting Detector does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with The non-linearity of the ESA Photon Counting Detector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and The non-linearity of the ESA Photon Counting Detector will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-1147653