Site Map - CALDB 4

Introduction: Header Keywords; Directory Structure; Indexing System; Versioning
Download the CALDB4: Download Version 4.1.4; Release Notes
Caveats for the Chandra CALDB4: ACIS N0005 Responses Suite Caveat
Querying the CALDB4
Calibration Data
Proposal Planning
References
CXC Links: CIAO (Data Analysis)
Site Map

Analysis Notes

Matching CIAO and CALDB Versions

CALDB 4.1.4 should not be used unless you are running CIAO 4.1 or later versions. CIAO 3.4 requires CalDB 3.5.5, available here.

Are your versions mismatched? Time to ugrade CIAO and CALDB!

News

Previous Items

17 Sep 2009 [New]

CalDB4.1.4, a patch to all previous CalDB4 versions, has been released. It includes the acis Epoch 38 T_GAIN upgrades (May through Jul 09). See the CalDB 4.1.4 release notes for more information.

07 Jul 2009

CalDB4.1.3, a patch to all previous CalDB4 versions, has been released. It includes the acis Epoch 37 T_GAIN upgrades (Feb through Apr 09). See the CalDB 4.1.3 release notes for more information.

27 Mar 2009

CALDB 4.1.2, a patch to CalDB 4.1.0 or 4.1.1, has been released. It includes the ACIS Epoch 36 T_GAIN updates for Nov 08 through Jan 09. See the CalDB 4.1.2 release notes for more information.

21 Jan 2009

CalDB 4.1.1 was released. It includes upgrades to the HRMA Effective Area and the HETG 1st-order grating efficiencies. See the CalDB 4.1.1 for more information on this upgrade.

15 Dec 2008

CalDB 4.1.0, a new CalDB structure for CIAO 4.1, which includes ACIS -120C EPOCH 35 (Aug - Oct 08) T_GAIN updates, was released. See the CalDB 4.0 and CalDB 4.1.0 release notes for more information on this new installation.