ACIS QE

Last updated November 10, 1998

QE, all chips - postscript QE*OBF, all chips - postscript
Filter transmission, ACIS-I - postscript Filter transmission, ACIS-S - postscript

Source data

Source data
QE, FI (I3) and BI (S3) chips - postscript Data Tables and Notes:
Energy and QE for each chip:
  • I0
  • I1
  • I2
  • I3
  • S0
  • S1
  • S2
  • S3
  • S4
  • S5
  • Release Notes
  • README

  • Quantum Efficiencies of HXDX Detectors


    ACIS Spatial Non-uniformities: Uniformity maps and histograms showing the spatial uniformity of the quantum efficiency of ACIS flight chips. Each pixel value is the ratio of the raw count rate (i.e. uncorrected for pileup) in a 32x32 pixel subarray of the flight device to the count rate in the corresponding subarray of the reference device.

    example - real images are larger:
  • I0 (w203c4r) relative to w190c3
  • GIF Postscript
  • I1 (w193c2) relative to w103c4
  • GIF Postscript
  • I2 (w158c4r) relative to w103c4
  • GIF Postscript
  • I3 (w215c2r) relative to w190c3
  • GIF Postscript
  • S0 (w168c4r) relative to w190c3
  • GIF Postscript
  • S1 (w140c4r) relative to w103c4
  • GIF Postscript
  • S2 (w182c4r) relative to w103c4
  • GIF Postscript
  • S3 (w134c4r) relative to w203c2
  • GIF Postscript
  • S4 (w457c4) relative to w190c3
  • GIF Postscript
  • S5 (w201c3r) relative to w190c3
  • GIF Postscript