For Astronomers: Fact Sheet


NuSTAR effective area
  • Energy Band: 5 - 80 keV
  • Angular Resolution: ~50" (HPD), ~10" (FWHM)
  • Field of View: 13' x 13'
  • Energy Resolution: 0.5 keV at 6 keV, 1.0 keV at 60 keV  (FWHM)
  • Temporal Resolution: 0.1 msec
  • Maximum Flux Measurement Rate: 10,000 cts/s
  • ToO response: < 48 hours
  • Launch date: March 2012
  • Orbit: 550 km x 600 km, 6 degree inclination
  • Slew Rate:  0.02 deg / sec
  • Settle Time:  142 sec

The above NuSTAR parameters are the current best estimate (CBE) values, as of November 2011.  Values will be updated with in-flight measured values after launch.

The primary reference for NuSTAR is Harrison, F.A. et al. 2010, SPIE, 7732, 27.