BATSE Bright Source Monitor (Pulsed Sources)

4U 1626-67

Recent Flux & Frequency History

Pulsar HOME
Monitor Parameters
ASCII File

Typical Pulse Profile
PS File
Mission History
Long-term History
Top of page

4U 1626-67 has a period near the the Nyquist limit of 2.048s for the DISCLA data used by the Monitor, so that these measurements lose some power due to aliasing. The flux has been corrected by a factor of 1.03 to obtain the values plotted above. Data have been averaged over 2 days.

CGRO/BATSE Mission Frequency History

Pulsar HOME
PS file
FITS file
(FITS readme file)
Recent History
Top of page
Long-term History
Data for the above plot are obtained from an enhanced analysis. The frequency measurement interval is 4 days.

Long-term Frequency History

Pulsar HOME
PS file
Mission History
Recent History
Top of page
The same BATSE data is plotted here, along with measurements of the source made since discovery of pulsations.