scispace - formally typeset
Proceedings ArticleDOI

Technology validation of the PLATO CCD at ESA

Reads0
Chats0
TLDR
In this paper, a large format (8 cm x 8 cm) Charge-Coupled Devices (CCDs) the e2v CCD270 operated at 4 MHz were evaluated before and after proton irradiation.
Abstract
PLATO { PLAnetary Transits and Oscillations of stars { is the third medium-class mission to be selected in the European Space Agency (ESA) Science and Robotic Exploration Cosmic Vision programme. Due for launch in 2025, the payload makes use of a large format (8 cm x 8 cm) Charge-Coupled Devices (CCDs) the e2v CCD270 operated at 4 MHz. The manufacture of such large device in large quantity constitutes an unprecedented effort. To de-risk the PLATO CCD procurement and aid the mission definition process, ESA's Payload Technology Validation team is characterizing the electro-optical performance of a number of PLATO devices before and after proton irradiation.

read more

Citations
More filters
Proceedings ArticleDOI

Pyxel: a novel and multi-purpose Python-based framework for imaging detector simulation

TL;DR: The architecture of the Pyxel framework is presented, how to integrate new models in it and a few examples of its current simulation capabilities are given.
Proceedings ArticleDOI

Optical and dark characterization of the PLATO CCD at ESA

TL;DR: In this article, the performance of the PLATO CCD was evaluated in the dark and optically with respect to performance parameters directly relevant for the photometric application of the CCDs.
Journal ArticleDOI

Comparative Study of Cryogenic Versus Room-Temperature Proton Irradiation of N-Channel CCDs and Subsequent Annealing

TL;DR: In this paper, two PLATO Teledyne-e2v CCD280s have been proton irradiated: one whilst operating at cold and the other unbiased at room temperature, and the differences in the postirradiation hot pixel population, trap species, and charge transfer inefficiency (CTI), including after annealing, were reported.
Proceedings ArticleDOI

Teledyne e2v sensors optimised for ground-based and space applications

TL;DR: An exciting new capability for back-biased CMOS imagers with significantly enhanced red-sensitivity is presented and it is now possible to supply CMOS sensors with comparable performance to CCDs.
References
More filters
Journal ArticleDOI

The PLATO 2.0 Mission

Heike Rauer, +160 more
TL;DR: The PLATO 2.0 instrument consists of 34 small aperture telescopes (32 with 25 sec readout cadence and 2 with 2.5 sec candence) providing a wide field-of-view (2232 deg2) and a large photometric magnitude range (4-16 mag) as discussed by the authors.
Journal ArticleDOI

The PLATO 2.0 mission

Heike Rauer, +167 more
TL;DR: The PLATO 2.0 mission as discussed by the authors has been selected for ESA's M3 launch opportunity (2022/24) to provide accurate key planet parameters (radius, mass, density and age) in statistical numbers.
Journal ArticleDOI

The effect of bulk traps in proton irradiated EEV CCDs

TL;DR: In this article, the effect of bulk traps on the CTI of MOS CCDs is modelled and is compared to experimental data, and it is shown that the initial device CTI performance may be accounted for by bulk traps in the silicon used to make the devices.
Journal ArticleDOI

An analytical model of radiation-induced Charge Transfer Inefficiency for CCD detectors

TL;DR: In this paper, a charge distortion model was developed specifically for the Gaia CCD operating mode, which was applied in a broader context, for example to investigate the impact of radiation damage on the Euclid dark-energy mission data.
Related Papers (5)