-------------------------------------------------------------------------------- Compton Observatory ***************** BATSE Bright Source Report ***************** (Earth Occultation Monitoring) -------------------------------------------------------------------------------- Data for: Jul. 6, 1997 thru Jul. 9, 1997 TJD 10635-10638 Source TJD Flux Spectral Signif** Comments (ph/cm^2 sec, Index* 20-100 keV) (20-100 keV) CRAB 10635 0.34 -2.2 80.6 10636 0.34 87.2 10637 0.33 81.1 10638 0.34 86.4 CYGX-1 10635 0.30 -2.0 70.8 10636 0.31 54.4 10637 0.26 53.0 10638 0.29 68.3 SCOX-1 10635 0.15 -5.0 15.6 10636 0.16 15.7 10637 0.21 20.9 10638 0.20 21.8 4U1700-377 10635 0.12 -3.0 14.0 10636 0.06 6.2 10638 0.13 9.3 1E1740-29 10635 0.05 -2.5 8.5 10636 0.04 6.7 10637 0.05 4.3 10638 0.03 5.3 GRS1915+105 10635 0.06 -2.8 7.3 10636 0.07 9.9 10637 0.06 9.1 10638 0.07 10.1 OAO1657-415 10635 0.10 -3.4 7.3 GX339-4 10635 0.04 -2.4 7.0 10636 0.04 4.9 10637 0.04 4.1 CEN_A 10635 0.02 -1.9 4.1 10636 0.01 3.0 10638 0.02 3.7 VELAX-1 10635 0.09 -3.7 3.5 10636 0.07 4.7 10637 0.08 5.8 10638 0.20 12.2 GX1+4 10635 0.03 -3.0 3.1 10637 0.08 4.5 10638 0.03 3.9 HERX-1 10636 0.09 -4.4 5.8 10638 0.15 9.8 CYGX-3 10636 0.08 -3.3 3.5 10637 0.07 5.5 10638 0.03 3.3 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).