The X-ray microcalorimeter array on board the X-ray astronomy satellite, ASTRO-E.

Accession number;01A0903144
Title;The X-ray microcalorimeter array on board the X-ray astronomy satellite, ASTRO-E.
Author; MITSUDA KAZUHISA (Inst. of Space and Astronautical Science)
Journal Title;Netsu Sokutei Toronkai Koen Yoshishu
Journal Code:F0840B
ISSN:
VOL.36th;NO.;PAGE.10-11(2000)
Figure&Table&Reference;FIG.2, TBL.1, REF.2
Pub. Country;Japan
Language;Japanese
Abstract;The high resolution X-ray spectrometer on board the Japan's fifth X-ray astronomy satellite, ASTRO-E, utilizes an X-ray detector of new concept, the X-ray microcalorimeter. This device measures the energy of each X-ray photon as heat. An energy resolution of about 10eV at 6keV was obtained, which is by an order of magnitude better than conventional non-dispersive X-ray spectrometer. The calorimeter array was cooled down to 60mK by a three stage cooling system. (author abst.)