Universe  ID: 20120

360 Degrees of GLAST

GLAST will carry two instruments: the Large Area Telescope (LAT) and the GLAST Burst Monitor (GBM). The LAT is GLAST's primary instrument and consists of four components: the Tracker, the Calorimeter, the Anticoincidence Detector (ACD), and the Data Acquisition System (DAQ). These instrument components working together will detect gamma rays by using Einstein's famous equation (E=mc(squared) in a technique known as pair production. The GLAST Burst Monitor is a complementary instrument and consists of low-energy detectors, high-energy detectors, and data processing unit. The GBM can see all directions at once, except for the area where Earth blocks its view. When the GBM detects a bright gamma-ray burst, it immediately sends a signal to the LAT to observe that area of the sky.

For More Information

http://www.nasa.gov/GLAST


Animation Credits

Chris Meaney (HTSI): Lead Animator
Steven Ritz (NASA/GSFC): Scientist
Please give credit for this item to:
NASA/Goddard Space Flight Center Conceptual Image Lab

Short URL to share this page:
https://svs.gsfc.nasa.gov/20120

Missions:
Fermi Gamma-ray Space Telescope
GLAST

Data Used:
Fermi/LAT
Event List
Fermi Gamma-ray Large Area Space Telescope (GLAST) Large Area Telescope (LAT)
Note: While we identify the data sets used in these visualizations, we do not store any further details nor the data sets themselves on our site.

This item is part of these series:
GLAST Pre-Launch
Astrophysics Animations

Goddard TV Tape:
G2007-011HD -- GLAST Pre-Launch Resource Tape

Keywords:
SVS >> HDTV
SVS >> Satellite
SVS >> Spacecraft
DLESE >> Space science
GCMD >> Earth Science >> Spectral/Engineering >> Gamma Ray
SVS >> Gamma Ray Burst
SVS >> Astrophysics
SVS >> Universe
SVS >> GLAST
SVS >> Space
SVS >> Gamma Ray Observatory
SVS >> Fermi
NASA Science >> Universe

GCMD keywords can be found on the Internet with the following citation: Olsen, L.M., G. Major, K. Shein, J. Scialdone, S. Ritz, T. Stevens, M. Morahan, A. Aleman, R. Vogel, S. Leicester, H. Weir, M. Meaux, S. Grebas, C.Solomon, M. Holland, T. Northcutt, R. A. Restrepo, R. Bilodeau, 2013. NASA/Global Change Master Directory (GCMD) Earth Science Keywords. Version 8.0.0.0.0