ATLAS Technical Design Reports

This page collects the ATLAS Technical Design Reports (TDR) and Technical Proposals (TP) organised according to experiment phases.

Phase-II (HL-LHC) Upgrades

TDRs for the Phase-II projects for operation during the High-Luminosity LHC (starting 2027)

ITk Pixel Detector TDR	CERN-LHCC-2017-021	10 Jul 2018 (submission date)
ITk Strip Detector TDR	CERN-LHCC-2017-005	01 Apr 2017
Liquid Argon Calorimeter TDR	CERN-LHCC-2017-018	23 Sep 2017
Tile Calorimeter TDR	CERN-LHCC-2017-019	23 Sep 2017
Muon Spectrometer TDR	CERN-LHCC-2017-017	23 Sep 2017
TDAQ TDR	CERN-LHCC-2017-020	23 Sep 2017
TDAQ TDR Amendment for EF-Tracking	CERN-LHCC-2022-004	1 Mar 2022
High-Granularity Timing Detector TDR	CERN-LHCC-2020-007 (TP)	5 Jun 2020
Computing CDR	CERN-LHCC-2020-015	16 Oct 2020
Phase-II Scoping Document	CERN-LHCC-2015-020	25 Sep 2015
Phase-II Letter of Indent	CERN-LHCC-2012-022	29 Dec 2012

Phase-I Upgrades

TDRs for the Phase-I projects for operation during Run-3 (2021–2024)

Muon New Small Wheel TDR	CERN-LHCC-2013-006	03 Jun 2013
Fast Tracker (FTK) TDR	CERN-LHCC-2013-007	03 Jun 2013
Liquid Argon Calorimeter TDR	CERN-LHCC-2013-017	20 Sep 2013
TDAQ TDR	CERN-LHCC-2013-018	20 Sep 2013
ATLAS Forward Proton (AFP) TDR	CERN-LHCC-2015-009	20 May 2015
Phase-I Letter of Indent	CERN-LHCC-2011-012	29 Nov 2011

Phase-0 Upgrades

TDRs for the Phase-0 projects for operation during Run-2 (2015–2018)

Insertable B-Layer (IBL) TDR

CERN-LHCC-2010-013

15 Sep 2010

ATLAS Construction

TDRs for the ATLAS Construction

Inner Detector TDR	CERN-LHCC-97-016 (Vol. 1) CERN-LHCC-97-017 (Vol. 2)	30 Apr 1997
Liquid Argon Calorimeter TDR	CERN-LHCC-96-041	15 Dec 1996
Tile Calorimeter TDR	CERN-LHCC-96-042	15 Dec 1996
Calorimeter Performance TDR	CERN-LHCC-96-040	13 Jan 1997
Muon TDR	CERN-LHCC-97-022	31 Jul 1997
TDAQ TDR	CERN-LHCC-2003-022	12 Nov 2002
Level-1 Trigger TDR	CERN-LHCC-98-014	24 Jun 1998
Forward detectors TDR	CERN-LHCC-2008-004	17 Jan 2008
ATLAS Technical Coordination TDR	CERN-LHCC-99-001	25 May 1999
Computing TDR	CERN-LHCC-2005-022	18 Mar 2005
ATLAS Detector and Performance TDR	CERN-LHCC-99-014 (Vol. 1) CERN-LHCC-99-015 (Vol. 2)	25 May 1999

Other documents (TP, TPR, LoI)

TDAQ Technical Proposal	CERN-LHCC-2000-017	31 Mar 2000
Trigger Performance Status Report	CERN-LHCC-98-015	25 Aug 1998
TDAQ Technical Progress Report	CERN-LHCC-98-016	30 Jun 1998
ATLAS Technical Proposal	CERN-LHCC-94-43	15 Dec 1994
ATLAS Letter of Intent	CERN-LHCC-92-004	01 Oct 1992