Accessing private documents

You'll need a login name and password. For LIGO members and affiliates, it's your ligo.org login of the albert.einstein type.
Don't have a LIGO account? Request an account.
Have a LIGO account but forgot your password?

Using the DCC

Quick start guide
Frequently asked questions
Documentation: A user manual of all DCC features.
Getting help: Where to look and what to do.


Backup read-only DCC systems are available at LHO and LLO. They can be used when central DCC is unavailable.


Aug-2013 DCC 3.1.0: Enhancements to signature, email notifications features, additional short URL functionality for filenames, email contact features.
Mar-2013 Viewing PDF in Firefox v.19
Mar-2013 DCC 3.0.0: Author autocomplete feature, federated identity, short URLs for document links, requirements of explicit permissions for documents, portal page redesign.
Jan-2013 Links to ICS (aLIGO Invertory Control System) added for some documents.
Jan-2012 Migration of old DCC documents complete.
Mar-2011 DCC 2.3.0: Usability improvements for searching and authorship, security updates.
Oct-2009 DCC 2.2.2: Faster, more selective search, better access rules.
May-2009 DCC 2.2.0 upgrades include access groups by authors, bug fixes.
Jan-2009 New DCC launched.