ATLAS - Stato dell’ esperimento
L. Mandelli
 La schedula V7.0. Implicazioni e stato dei
rivelatori
 Flash sul CTB
 Aggiornamento sulla Organizzazione di Atlas
Mandelli L. CSN1-Aprile05
Atlas INFN
Schedule 7.0 Planning in the cavern (part I)
Sep '04
Oct '04
Nov '04
Dec '04
Jan '05
Feb '05
Mar '05
Apr '05
May '05
Jun '05
Jul '05
Aug '05
Sep '05
Oct '05
Nov '05
Dec '05
Jan '06
Atlas INFN
Feb '06
Mar '06
A
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14
BT full power
Side A
Preparations for BT
assembly
Barrel Toroid
JN A
Endcap Calorimeter A
HS
arches
preparati
on
LAr
Endcap
Muon Barrel A
(JT)
Barrel Toroid services
Release of
jacks
Half Barrel services
Barrel Calo testing and commissioning
ID services along
ID services through Muons
Barrel
Platf.
Cable chains
Remov
Muons sector 13, BMS chambers, Muon rails, gangways & services
Endcap Cal. C services
Muon Barrel C
Barrel Tile upper half
assembly
Endcap Calorimeter C
JN C
Side C
Lar Cryostat
BOF, BOG, BMF
chambers
Barrel Calo services
Barrel Calorimeter services, 1st fix on truck
LAr
Big Wheels C
ID B
HS
arches
Barrel Toroid Coils 5-8
Chimney
Check rails
Barrel
Barrel Toroid Coils 1-4
En
Field mapping
Endcap cryo lines.
Barrel Cryo lines
Preparations for
Barrel Toroid
assembly
BT testing &
commissioning
Solenoid
Platforms
removal
Big
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Sep '04
Oct '04
Nov '04
Dec '04
Jan '05
Feb '05
Mar '05
Apr '05
May '05
Jun '05
Jul '05
Aug '05
Beam Vacuum
Inner Detector
Solenoid
Calorimeters
Toroid Magnet
Muon Spectrometer
Support Structures
Shielding
Mandelli L. CSN1-Aprile05
Sep '05
Oct '05
Nov '05
Dec '05
Jan '06
Feb '06
Mar '06
A
ATLAS Barrel Toroid Status:
BT1
BT2
BT3
BT4
BT5
BT6
BT7
BT8
Atlas INFN
Assembled in pit
Assembled in pit
Under test
Assembled in pit.
Tested. OK. In pit 10/04
Tested OK.
Closing almost finished
Vacuum vessel welding started,
cold mass ready
Installation tools and supports are ready for
coils 1 to 6, top support for 7 and 8 in
fabrication.
End June-July all 8 coils in the pit
BT test in January 06
Mandelli L. CSN1-Aprile05
3
4
1
2
Atlas INFN
30 Marzo 2005
17 Marzo 2005
Mandelli L. CSN1-Aprile05
ATLAS Barrel Calorimeter (LAr and Tiles)
Installation of the LAr and Tile Barrel Calorimeters completed on the C-side
The installation of services electronics and services has started
Atlas INFN
Critical points:
Em:
FEB:
6m delay partly recoverable
Present plan : Barrel FEBs
by August, EC FEBs by
November
LV PS (MDI)
Critical. Two proto in hands
at BNL. Under test
HV
Hw Instable.Start being
worrying. Task force in
action
Tile:
Super drawers
completed and assembled by
April. ok
Mandelli L. CSN1-Aprile05
LV PS
critical but two production
lines (Cern and Prague) now
End-Cap C (EM ;HEC;FC
)
EC cryostat covers welded.
Atlas INFN
Cool-down started end November.Filling and subcooling finished end January.
The limits on temperature differences in the detectors were respected. Presently
after 8 week cold testing period it is worming up. In pit in September
Tile
Extended Barrel C assembly in pit starting in September.
End-Cap C cool-down
Last updated 07-02-2005
300.00
Maximum
detector
temperature
290.00
280.00
270.00
260.00
Dead Channels:
250.00
240.00
220.00
210.00
200.00
190.00
Cryostat
filling
Minimum
detector
temperature
Em 6/31872 =0.19‰
Hec 2/3072 =0.65 ‰
FC 0.2 ‰
!!!!
180.00
170.00
160.00
150.00
Average values:
- Speed: 0.2 K/h
- Heat transferred: 5.4 kW
140.00
130.00
120.00
110.00
100.00
90.00
eb
-0
5
02
-F
25
-J
an
-0
5
09
-J
an
-0
5
01
-J
an
-0
5
ec
-0
4
24
-D
17
-J
an
-0
5
Time (days)
Mandelli L. CSN1-Aprile05
ec
-0
4
16
-D
ec
-0
4
08
-D
ov
-0
4
30
-N
ov
-0
4
80.00
22
-N
Temperature (K)
230.00
End-Cap A (EM,HEC,FC)
End-Cap cryostat A before closure
Integration status:
-All calo’s inserted and cabled
-Welding of closed vessel almost finished
(now)
-Closure of warm vessel in April
-Start cryo operations in June
-In pit end November (only two weeks tests in
B180)
-Tile
- EB A assembly start in pit in November
FCAL A ready for insertion
Mandelli L. CSN1-Aprile05
Atlas INFN
Precision Muon chamber production
MDT Chamber Production (w/o EE)
Atlas INFN
1200
Bare MDT
Plan Bare MDT
MDT with FC
Plan MDT with FC
Integrated MDT
Plan Integrated MDT
Ready for Installation MS
1000
No. Chambers
800
600
400
200
0
Jan 00
Jan 01
Jan 02
Jan 03
Time
Jan 04
Jan 05
Jan 06
MDT (B & EC) progressing well
22 muon stations (MDT + RPC) already
installed
CSC ( at large h) already finished in
September
Mandelli L. CSN1-Aprile05
Installation activity planning in the cavern (part II)
Mar '06
Apr '06
May '06
Jun '06
Jul '06
Aug '06
Sep '06
Oct '06
Nov '06
Dec '06
Jan '07
Feb '07
Mar '07
Apr '07
May '07
Atlas INFN
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
BT full power
Full magnet test
Big Wheels A
Small
Wheel A
Global
Commissioning
Cosmic
Tests
Endcap Toroid C
Big Wheels C
J
Endcap Toroid C
T
cooldown & testing
C
Small
Wheel C
VA
VT
EO,
side C
JF
(JT)
JF
ID C
Pixel
Endcap Cal. C testing & commissioning
global tests, pump down & bake out
Full magnet test
ID connection, testing & commissioning
Barrel
Side C
VJ
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
Mar '06
Apr '06
May '06
Jun '06
Side A
VJ
Endcap Cal. A services connection, testing & commissioning
ID B
EO,
side A
Beam pipe
(JT)
VT
JF
VA
Big Wheel A,
step 1
ID A
J
T
A
JF
Endcap Toroid A cooldown &
testing
Endcap Toroid A
Jul '06
Aug '06
Sep '06
Oct '06
Nov '06
Dec '06
Mandelli L. CSN1-Aprile05
Jan '07
Feb '07
Mar '07
Apr '07
May '07
Inner Detector- Barrel:
Pixels:
Progress on all aspects of the
sub-system for 3 layers On
schedule (v. C.Meroni)
SCT:
Module assembling of the 4
barrel cylinders ongoing
B3 finished, tested, and is now
at CERN. 3/‰ dead channels
B5&B6 in time.
B4 late. Recovery plan
TRT:
Atlas INFN
First complete SCT barrel cylinder
All modules mounted and tested
into support structure.
Electronic and cooling partially
installed
Barrel tracker in the pit March 06
Mandelli L. CSN1-Aprile05
TRT barrel support with all modules
End-CapTRT
End Cap-C: All wheels produced. Stacking
advanced and will terminate in April
End Cap-A: Stacking will start in May .
Critical but “still ok”
C-type wheels remain staged (funding)
It is possible that Atlas will never have CWheels ( Stop workshops, Materials etc.) If
done insertion could be 2012 but than….
End-Cap SCT
End Cap-C : Disk 8&9 completed. Others
are following. Tight but ok.
End Cap-A : Late by 5m. Recovery plan in
construction
EC-C in pit May 06
EC-A in pit June 06
Mandelli L. CSN1-Aprile05
Atlas INFN
ATLAS End-Cap Toroids
Atlas INFN
All 16 coils for both ECTs
are impregnated (where 10 in
Assisi), and the last ones will
be delivered to CERN now.
Both ECT vacuum vessels have
been at CERN since long,
including thermal shields and
super-insulations, as well as
all components for the
assembly of the first ECT
The cold mass (single) assembly for the first one (ECT-A) has started in Hall 191.
Scheduled for cold mass completion in May, insertion into vacuum vessel in summer
(on schedule), in the pit in March06. EC-C will follow. Completion in November
2005, in the pit in June06. No cryo test on surface
Mandelli L. CSN1-Aprile05
Pre-assembly of the end-cap
muon ‘Big-Wheels’
Atlas INFN
TGC end-cap trigger chamber production is
nearing completion
Tooling available at CERN Preassembly starting in
B180
72 TGC sectors and 32 MDT have to pre
assembled from Q2 2005 to Q3 2006 (15 months)
Big-Wheel sector assembly tooling
Mandelli L. CSN1-Aprile05
Overall summary installation schedule version 7.0
Atlas INFN
Mandelli L. CSN1-Aprile05
Financial situation
No either good or bad news on financial status: cash flow problemAtlas INFN
expected, CtC confirmed, deferrals mechanism slowly in action etc.
Updating expected at next RRB
100
tile
90
80
LAr
70
CP
85% Total
Commisioned.
Mu
60
50
40
Total
30
ID
20
TDAQ
10
0
1998
1999
2000
2001
2002
2003
Mandelli L. CSN1-Aprile05
2004
ATLAS combined test beam in 2004
Atlas INFN
All ATLAS sub-detectors
integrated and run together
with common DAQ.
Geant4 simulation
of test-beam set-up
Gained lot of operation
experience during ~ 6
month run
Common ATLAS
software used to analyze
the data
~ 90 million events collected
~ 4.5 TB of data:
y
x
e,  
1  250 GeV


 ,  , p
up to 350 GeV
g
~ 30 GeV
B-field = 0  1.4 T
z
Mandelli L. CSN1-Aprile05
ATLAS
9 GeV pion track in Pixels, SCT, TRT (B=1.4 T)
Atlas INFN
A few very
preliminary
results
ATLAS
 z-position: muon system
vs Inner Detector
ATLAS
LVL1 trigger vs ECAL energy
25 ns beam structure
ATLAS
ECAL vs HCAL
 energy
150 GeV , h=1.2
Mandelli L. CSN1-Aprile05
Collaboration Board
(Chair: S. Bethke
Deputy: C. Oram)
CB Chair Advisory
Group
ATLAS
Plenary Meeting
Resources Review
Board
Atlas INFN
Spokesperson
(P. Jenni
Deputies: F. Gianotti
and S. Stapnes)
Technical
Co-ordinator
Resources
Co-ordinator
(M. Nessi)
(M. Nordberg)
ATLAS Appointments
INFN:
3/28 ok !
Executive Board
(March 2005)
Inner Detector
(L. Rossi,
K. Einsweiler
M. Tyndel, F. Dittus)
Tile Calorimeter
Magnet System
(B. Stanek)
(H. ten Kate)
LAr Calorimeter
Muon Instrum.
(H. Oberlack,
D. Fournier,
J. Parsons)
Trigger/DAQ
(G. Mikenberg,
(C. Bee, N. Ellis,
F. Taylor, Mandelli L. CSN1-Aprile05
L. Mapelli)
S. Palestini)
Physics
Co-ordination
Electronics
Co-ordination
(G. Polesello)
(P. Farthouat)
Computing
Co-ordination
Additional
Members
(D. Barberis,
D. Quarrie)
(H. Gordon,
A. Zaitsev)
ATLAS Italia
Atlas INFN
Responsabile
L.Mandelli
Pixel
C.Meroni
Tri-DAQ
V.Vercesi
LAr
G.Costa
Tiles
DelPrete
Comp-SW
L. Luminari
Magnete
G.Volpini
MDT
M.Livan
Ricercatori:
147 FTE / 179
Tecnologi:
29 FTE / 47
Mandelli L. CSN1-Aprile05
RPC
R.Santonico
Conclusions
ATLAS progredisce bene e pianifica la chiusura del rivelatore per
Aprile 2007
Tutti i rivelatori stanno facendo il massimo per rispettare la
tempistica della V7.0 anche se obbiettivamente i tempi sono molto
stretti, si stanno anche prendendo dei rischi e non ci sono margini
Sicuramente con un sistema così complesso arriveranno inconvenienti,
ma fino ad oggi la collaborazione ha mostrato una grande capacità di
reazione.
Il lungo periodo di costruzione sta terminando e l’atmosfera si fa
eccitante
Atlas Italia (giovani e meno giovani) è pienamente motivata
Abbiamo bisogno della vostra critica, ma anche del vostro pieno
supporto (come già avuto ) per mettere a frutto il notevolissimo
contributo dato fino ad oggi
Mandelli L. CSN1-Aprile05
Atlas INFN
Scarica

Mandelli L. CSN1-Aprile05