Fabrication of X-ray telescopes for sounding rocket flights

Computer Science – Sound

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Mirrors, Proportional Counters, Sounding Rockets, X Ray Telescopes, Blurring, Focal Plane Devices, Gratings (Spectra), Polishing, Spectral Reflectance

Scientific paper

Two X-ray telescopes and two detector systems were fabricated, and one of the telescopes (15 in. diameter, Wolter type I telescope) was flown on two sounding rocket flights. The telescopes were fabricated using the diamond point technique which provided the accurate figure of the mirrors to about a focal plane blur of 0.5 arc minutes. The 15 in. telescope mirrors were polished using standard polishing techniques to remove tooling marks from the diamond turning, then chemically polished to bring the X-ray reflectivity up to nearly the theoretical values. The optical image formed by the 15 in. telescope was found to produce a blur of about 40 arc seconds for a parallel beam of incoming laser light. The first flight of the telescope produced an X-ray image of Capella which indicated that the X-ray image was blurred to the extent of about 2 arc minutes. This additional image degradation was due to a slight error in focusing the X-ray image onto the detector.

No affiliations

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Fabrication of X-ray telescopes for sounding rocket flights 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 Fabrication of X-ray telescopes for sounding rocket flights, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fabrication of X-ray telescopes for sounding rocket flights will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1513264

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.