Download CALDB 4.5.3

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Latest Update: 15 October 2012

The CALDB contains all the calibration files required for Chandra data analysis. The CALDB can be downloaded, installed, and upgraded with the ciao-install script.

For more information on the CALDB, visit the CALDB website. Details on this release in particular are available from the CALDB 4.5.3 Release Notes.

CALDB 4.5.3 Full

This is the latest full installation of the CALDB. If you already have CalDB 4.4.7 or higher installed, it is only necessary to download the upgrade package.

Contents	File	Size
Full Release	caldb_4.5.3_main.tar.gz	2.2 GB; 4.8 GB unzipped
ACIS background event files	acis_bkgrnd_4.5.3.tar.gz	764 MB; 1.6 GB unzipped
HRC background event files	hrc_bkgrnd_4.3.0.tar.gz	1.5 GB; 2.2 GB unzipped
ACIS PSF Library	acis_psflib_4.1.0.tar	171 MB
HRC PSF Library	hrc_psflib_4.1.0.tar	182 MB
README file	README_caldb4.5.3.txt
Manifest file	MANIFEST_4.5.3_main.txt	78 KB

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CALDB 4.5.3 Upgrade

This is a cumulative upgrade, updating CALDB versions from 4.4.7 to 4.5.3. If you do not already have at least CALDB 4.4.7 installed, you should download the full installation.

Contents	File	Size
Upgrade Release	caldb_4.5.3_upgrade.tar.gz	1 GB; 2 GB unzipped
ACIS background event files	acis_bkgrnd_4.5.3.tar.gz	764 MB; 1.6 GB unzipped
HRC background event files	hrc_bkgrnd_4.3.0.tar.gz	1.5 GB; 2.2 GB unzipped
Readme file	README_caldb4.5.3_upgrade.txt
Manifest file	MANIFEST_4.5.3_upgrade.txt	5.8 KB