-------------------------------------------------------------------------------- Compton Observatory ***************** BATSE Bright Source Report ***************** (Earth Occultation Monitoring) -------------------------------------------------------------------------------- Data for: Jul. 4, 1997 thru Jul. 6, 1997 TJD 10633-10635 Source TJD Flux Spectral Signif** Comments (ph/cm^2 sec, Index* 20-100 keV) (20-100 keV) CRAB 10633 0.32 -2.2 83.3 10634 0.33 85.4 10635 0.34 80.6 CYGX-1 10633 0.28 -2.0 70.5 10634 0.29 75.8 10635 0.30 70.8 SCOX-1 10633 0.19 -5.0 17.8 10634 0.20 19.0 10635 0.15 15.6 1E1740-29 10633 0.08 -2.5 10.5 10634 0.07 10.4 10635 0.05 8.5 GRS1915+105 10633 0.07 -2.8 9.0 10634 0.04 4.0 10635 0.06 7.3 4U1700-377 10633 0.06 -3.0 6.7 10634 0.13 12.5 10635 0.12 14.0 GX339-4 10633 0.02 -2.4 3.7 10635 0.04 7.0 GRS1758-258 10633 0.02 -2.0 3.7 Possible Source 10634 0.03 5.7 Interference OAO1657-415 10634 0.10 -3.4 8.5 10635 0.10 7.3 CEN_A 10635 0.02 -1.9 4.1 VELAX-1 10635 0.09 -3.7 3.5 GX1+4 10635 0.03 -3.0 3.1 Notes: * Spectral index for power law fit to photon number spectrum (photons/cm^2-s) in 20-100 keV band **Detection Significance, = Flux/Sigma -------------------------------------------------------------------------------- The information given above comes from the quick-look analysis performed daily on data obtained from the Burst and Transient Source Experiment (BATSE). The typical sensitivity of these measurements using the Earth occultation technique (one-day integration) is ~100 mCrab. Be aware that sources within about 22 degrees of the orbital poles are not occulted by the Earth; therefore, some bright sources may not show up in the daily averages. These quick-look science results are freely available, but should be considered preliminary. Please use with caution. For additional information, contact B.A. Harmon (harmon@sslmor.msfc.nasa.gov).