Dying Stars And The Birth Of The Elements: A Laboratory Exercise From Project Clea And Xmm-Newton

Astronomy and Astrophysics – Astronomy

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Scientific paper

Project CLEA (Contemporary Laboratory Experiences in Astronomy) and the XMM-Newton Project have produced a new modular exercise about obtaining and analyzing X-ray spectroscopic data of a supernova remnant using the XMM-Newton satellite. Using a simulated X-ray telescope, students are able to obtain spectra of several knots in the Cassiopeia A supernova remnant. Data analysis software, based on an extensive database of model spectra, allows students to fit computed spectra to the observations, thus determining temperatures, densities, and element abundances in the supernova remnant, which they can then use to estimate the total amounts of heavy elements ejected into the interstellar medium during a typical supernova. The exercise includes an student workbook with background information on X-ray astronomy and stellar evolution, along with instructions on the use of the software. As with other CLEA exercises, all materials can be downloaded directly from the internet and run on local PCs. A beta version of the software has been evaluated in classes at a number of colleges, and the software was made available to the public in early 2006. The website of Project CLEA is http://www.gettysburg.edu/academics/physics/clea/CLEAhome.html and the website of XMM-Newton is http://xmm.sonoma.edu. This research was sponsored by the National Science Foundation, Gettysburg College, and NASA's XMM-Newton mission.

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

Dying Stars And The Birth Of The Elements: A Laboratory Exercise From Project Clea And Xmm-Newton 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 Dying Stars And The Birth Of The Elements: A Laboratory Exercise From Project Clea And Xmm-Newton, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dying Stars And The Birth Of The Elements: A Laboratory Exercise From Project Clea And Xmm-Newton will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1856019

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