Image Details

Choose export citation format:

Large resolution
Export to PDF PPT Format

Observation of Kilohertz Quasi‐periodic Oscillations from the Atoll Source 4U 1702−429 by the Rossi X‐Ray Timing Explorer

  • Authors: Craig B. Markwardt, Tod E. Strohmayer, and Jean H. Swank

Markwardt, Strohmayer, & Swank 1999 The Astrophysical Journal Letters 512 L125.

  • Provider: AAS Journals

Caption: Fig. 3.

Broadband power spectrum of 4U 1702−429 starting on July 26.6 (bottom curve) and July 30.4 (top curve) in the channel range of 18–79 (6–26.3 keV), after subtracting the Poisson noise level. The top curve has been offset by two decades for clarity. The continuous curves indicate the best‐fitting power law plus Lorentzian model for each power spectrum. An ~800 Hz QPO peak, unaligned in this representation, appears on July 30 but did not enter into the fit.

Other Images in This Article
Copyright and Terms & Conditions