MAINTENANCE: ARNIE5 intermittent downtime for maintenance
December 2001: CIAO 2.2.1, CALDB 2.10 now available for download
latest version of the Chandra data reduction software (CIAO
2.2.1) and Chandra calibration database (CALDB
2.10) are now available for download from LEDAS.
December 2001: System maintenance
system serving BLASTA, SIMBAD and the ViZieR Gateway is currently offline for
urgent maintenance. We estimate between three days and one week before the system
is fully back online. We apologise for any inconvenience.