학술논문

Performance of Backshort-Under-Grid Kilopixel TES Arrays for HAWC+
Document Type
Original Paper
Source
Journal of Low Temperature Physics. August 2016 184(3-4):811-815
Subject
Transition edge sensor
Backshort-Under-Grid
Bolometer
HAWC+
Far-infrared astronomy
Polarimetry
Language
English
ISSN
0022-2291
1573-7357
Abstract
We present results from laboratory detector characterizations of the first kilopixel BUG arrays for the High- resolution Wideband Camera Plus (HAWC+) which is the imaging far-infrared polarimeter camera for the Stratospheric Observatory for Infrared Astronomy (SOFIA). Our tests demonstrate that the array performance is consistent with the predicted properties. Here, we highlight results obtained for the thermal conductivity, noise performance, detector speed, and first optical results demonstrating the pixel yield of the arrays.