Help/FAQ   What's New   Site Map   NASA Homepage Search    Advanced Search HEASARC Quick Links

HEASARC HOME OBSERVATORIES ARCHIVE CALIBRATION SOFTWARE TOOLS STUDENTS / TEACHERS / PUBLIC

ABOUT THE HEASARC RESOURCES FOR SCIENTISTS FAQ/HELP SITE MAP OTHER ARCHIVES

Guest Observer Facilities & Science Centers Select One AGILE ASCA BeppoSAX COBE CGRO Chandra EUVE Fermi (formerly GLAST) GALEX HETE-2 INTEGRAL ROSAT RXTE Suzaku Swift WMAP XMM-Newton NASA Archives Select One ADS AstroGravS EOSDIS HORIZONS IRSA LAMBDA MAST NExScI (formerly Michelson) NED NSSDC NStED PDS SDAC SPDF Spitzer Science Center HEASARC Tip: View all tips Next: ASin Up: COD Command Summary Previous: ACos ALog Compute 10. raised to the power of the top number in the stack. Example: 5.0 2.0 COD> ALog 5.0 100.0 Web Page Maintained by: Dr. Lawrence E. Brown elwin@redshift.gsfc.nasa.gov