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Run 11 as run
• 3 Jan, Begin cool-down to 4.5K • 8 Jan, Cool-down to 4.5K complete in both rings, preliminary setup begins• 24 Jan, 1 week Ramp-up with 8 hr/night beam to experiments• 11 Feb (machine and ~experiments), begin ~10 week physics run (√s = 500 GeV pp)• 7 Mar, cryo troubles, extended maintenance, 0900 hrs till 2000 hrs 14 Mar – lost 7.5 days• 17 Mar, power distribution problem, extended maintenance, 1930 hrs till 0315 hrs 20 Mar –
lost 2.3 days• 18 Apr, end 9.4 week physics run at √s = 500 GeV• 18 Apr jet target polarization measurement at injection (<5%) • 19 Apr, short maintenance followed by setup for √s = 18 GeV AuAu• 23 Apr, begin ~1 week physics run (√s = 19.6 AuAu)• 2 May 08:00, end 1.3 week physics run at √s = 19.6 GeV• 2 May, begin setup for √s = 200 AuAu• 5 May, begin 2 day Ramp-up with 8 hr/night beam to experiments• 6 May 11:37, begin ~8 week physics run at (√s = 200 GeV/n AuAu)
20 June 08:00, end 6.4 wk AuAu physics run at √s = 200 GeV/n, 8 hr APEX• 20 -21 June, setup for √s = 27 GeV/n• 22 June, begin 1 week √s = 27 GeV/n physics run• 29 June 0600, end 1 week √s = 27 GeV/n physics run, begin warm-up• 30 June, cryo warm-up ~ complete, end 25.4 weeks cryo operation
AnDY Revised 6/3/2011Singles Corrected (draft – another correction likely)
0
5
10
15
20
25
30
35
40
45
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55
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65
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85
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95
100
11-Feb 18-Feb 25-Feb 4-Mar 11-Mar 18-Mar 25-Mar 1-Apr 8-Apr 15-Apr
De
live
red
Lu
min
os
ity
(pb
-1)
Date
Run 11 250 x 250 GeV pp, Luminosity2.9 mb STAR, 2.7 mb PHENIX, 0.95 mb AnDY
STAR
PHENIX
ANDY(x10)
max
min
thru fill final 15472, 18 Apr
0
20
40
60
80
100
120
140
160
180
200
220
240
0 7 14 21 28 35 42 49 56 63
De
live
red
Lu
min
os
ity
(pb
-1)
Days (Physics)
STAR PHENIX AnDY
STAR Goal (50% Pol)
PHENIX Goal (50% Pol)
max
min
thru final fill 15472, 18 Apr
With extended downtime removed
0
20
40
60
80
100
120
140
160
180
200
220
240
0 7 14 21 28 35 42 49 56 63
De
live
red
Lu
min
os
ity
(pb
-1)
Days (Physics)
STAR PHENIX AnDY
STAR Goal (50% Pol)
PHENIX Goal (50% Pol)
max
min
thru final fill 15472, 18 Apr
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
15150 15200 15250 15300 15350 15400 15450 15500
Pola
riza
tion
Fill Number
Run 11 Yellow beam polarization as measured with the jet target
jump quads operational for RHIC fills
4/17/2011fill 15470
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
15150 15200 15250 15300 15350 15400 15450 15500
Pola
riza
tion
Fill Number
Run 11 Blue beam polarization as measured with the jet target
jump quads operational for RHIC fills
4/17/2011fill 15470
0.200.250.300.350.400.450.500.550.600.650.700.750.80
15150 15200 15250 15300 15350 15400 15450 15500
Pola
riza
tion
Fill Number
Run 11 polarization as measured with jet target (4 fill average)
B_Po (w/jump quads) B_Po (w/o jump quads)
4/17/2011fill 15470
0.200.250.30
0.350.400.450.50
0.550.600.65
0.700.75
0.80
15150 15200 15250 15300 15350 15400 15450 15500
Pola
riza
tion
Fill Number
Run 11 polarization as measured with jet target (4 fill average)
Y_Po (w/jump quads) Y_Po (w/o jump quads)
4/17/2011fill 15470
Blue average = 45.3 +/- 0.6%
Yellow Average = 45.8 +/- 0.6%
one store
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
15150 15200 15250 15300 15350 15400 15450 15500
Pola
riza
tion
Fill Number
Run 11 Source, AGS polarization (CNI), 250 GeV RHIC (jet target) (4 fill average when available)
Y_Po (w/jump quads)
B_Po (w/jump quads)
Y_Po (w/o jump quads)
B_Po (w/o jump quads)
AGS(CNI)
Source
4/17/2011fill 15470
i.e. there’s still an issue with singles corrections.
0.5000
0.7500
1.0000
1.2500
1.5000
1.7500
2.0000
0.0 20.0 40.0 60.0 80.0 100.0 120.0 140.0 160.0
Rati
o PH
ENIX
/STA
R ZD
C (s
ingl
es co
rrec
ted)
peak lumi (x 1026 cm-2s-1)
PHENIX/STAR Lumi Ratios, 250 GeV pp Run 11PHENIX/STAR Ratio NOT Singles Corrected
0.50
0.75
1.00
1.25
1.50
1.75
2.00
15160 15210 15260 15310 15360 15410 15460
Rati
o PH
ENIX
/STA
R ZD
C (s
ingl
es co
rrec
ted)
fill number
Phenix/STAR Lumi Ratio, 250 GeV pp Run 11
Final Lumi should change as it appears there’s an issue with the singles correction
0
1
1
2
2
3
3
4
0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00
PHEN
IX p
b-1/s
tore
(sin
gles
cor
rect
ed)
blue beam intensity at physics start (1E11/bunch)
Phenix Lumi vs beam intensity, 250 GeV pp Run 11
30.00
35.00
40.00
45.00
50.00
55.00
60.00
65.00
0 50 100 150 200 250 300
Pola
riza
tion
(%
)
energy (GeV)
Up down ramp, Blue Beampolarization with current analyzing powers
Up
Down
+11.0 %
-28.5 %
+6.8%
0.30
0.40
0.50
0.60
0.70
0.80
0.90
0 50 100 150 200 250 300
Asy
mm
etry
(x10
2 )
energy (GeV)
Up down ramp, Blue BeamAsymmetry
Up
Down
-15.0%
-11.3%
-5.0%
7 April Up-Down Ramp measurementBlue Beam
Current CNI average analyzing powers are:Energy AN
24 0.0144100 0.0122250 0.0147
30.00
35.00
40.00
45.00
50.00
55.00
60.00
65.00
0 50 100 150 200 250 300
Pola
riza
tion
(%
)
energy (GeV)
Up down ramp, Yellow Beampolarization (#1 only) with current analyzing powers
Up
Down
+24.4 % -23.1 %
-0.4 %
0.30
0.40
0.50
0.60
0.70
0.80
0.90
0 50 100 150 200 250 300
Asy
mm
etry
(X10
2 )
energy (GeV)
Up down ramp, Yellow Beamasymmetry (CNI #1 only)
Up
Down
-13.3%
-15.9%
-1.9%
7 April Up-Down Ramp measurementYellow Beam (only Yellow 1 was used as Yellow 2 was acting up)
Current CNI average analyzing powers are:Energy AN
24 0.0144100 0.0122250 0.0147
Run 11, First overnight store, Mon Jan 24 00:12Fill number 14919,, s=500 GeV21 days since start of cool-down
20K
20 x 1011
• 28 x 27 bunches• b*=0.65 meters
For peak store lumi = 170 x 1030 cm-2s-1 (projected MAXIMUM)ZDC Rate ~ 400K (assuming 2.4 mb n-pair xsection)
From Angelika, 5/3/2011
STAR beta* = 2.5 m, 111 colliding bunches
PHENIX beta* = 2.9 m, 102 colliding bunches
0
10,000,000
20,000,000
30,000,000
40,000,000
50,000,000
60,000,000
70,000,000
80,000,000
90,000,000
100,000,000
23-Apr 24-Apr 25-Apr 26-Apr 27-Apr 28-Apr 29-Apr 30-Apr 1-May 2-May 3-May
Inte
grat
ed Z
DC
Coun
ts
Date
ZDC Delivered Counts, √s = 19.6 GeVSTAR Integral ZDC Counts PHENIX Integral ZDC Counts STAR Goal
0
5
10
15
20
25
23-Apr 24-Apr 25-Apr 26-Apr 27-Apr 28-Apr 29-Apr 30-Apr 1-May 2-May 3-May
Inte
grat
ed Lu
min
osit
y (m
b-1)
Date
Run 11 Preliminary Delivered Luminosity, √s = 19.6 GeVSTAR PHENIX STAR Goal
0
5
10
15
20
25
23-Apr 24-Apr 25-Apr 26-Apr 27-Apr 28-Apr 29-Apr 30-Apr 1-May 2-May 3-May
Inte
grat
ed Lu
min
osit
y (m
b-1)
Date
Run 11 Preliminary Delivered Luminosity, √s = 19.6 GeVSTAR PHENIX with STAR beta* and 110 bunches STAR Goal
Corrected 5/3/2011
0.000
0.020
0.040
0.060
0.080
0.100
0.120
0.140
0.160
15450 15500 15550 15600 15650 15700 15750 15800
Lum
inos
ity
per s
tore
(mb-1
)
RHIC Fill Number
Per Store Delivered Luminosity, √s = 19.6 GeVSTAR per store PHENIX per store
Corrected 5/3/2011
0.0
0.5
1.0
1.5
2.0
2.5
3.0
22-Apr 24-Apr 26-Apr 28-Apr 30-Apr 2-May 4-May
Lum
inos
ity
per D
ay (m
b-1)
Date (end of day)
Per Day Delivered Luminosity, √s = 19.6 GeVSTAR per day PHENIX per day
0.000
0.200
0.400
0.600
0.800
1.000
1.200
1.400
1.600
15450 15500 15550 15600 15650 15700 15750 15800
STA
R/PH
ENIX
RHIC Fill Number
Per Store STAR/PNENIX Delivered Lumi Ratio, √s = 19.6 GeV
STAR/PHENIX Lumi Ratio Linear (STAR/PHENIX Lumi Ratio)
0.000
0.500
1.000
1.500
2.000
2.500
3.000
3.500
15450 15500 15550 15600 15650 15700 15750 15800
STA
R/PH
ENIX
RHIC Fill Number
Per Store STAR/PNENIX Delivered ZDC Ratio, √s = 19.6 GeV
STAR/PHENIX
0
500
1000
1500
2000
2500
3000
3500
4000
4500
5000
5-M
ay
12
-Ma
y
19
-Ma
y
26
-Ma
y
2-J
un
9-J
un
16
-Ju
n
Inte
gra
ted
Lu
min
os
ity
[m
b^
-1]
Run11 RHIC AuAu Integrated Luminosity for Physics(√s = 200 GeV/n)
STAR PHENIX Lmax Lmin PHENIX Run10
Final, thru store 16091 (0800)Tuesday 20 Jun
max
min
STAR Goal
PHENIX Goal
0
200
400
600
800
1000
1200
1400
0
200
400
600
800
1000
1200
1400
15750 15800 15850 15900 15950 16000 16050 16100 16150
Del
iver
ed lu
mi/
wee
k (m
b-1 )
lum
i/w
eek
for >
3 hr
stor
es a
nd 6
0% ti
me
at st
ore
(mb-1
)
Store Number
Run 11 100 x 100 GeV/n Au-Au (Phenix)60% time at store Integrated lumi Delivered Integrated Lumi/week (Physics)thru fill 16091
last 3 days
Goal (max)
0
20
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120
0
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1200
15750 15800 15850 15900 15950 16000 16050
max
imum
lum
i (x
1026
cm-2
s-1)
lum
i/w
eek
for >
3 hr
stor
es a
nd 6
0% ti
me
at st
ore
(mb-1
)
Store Number
Run 11 100 x 100 GeV/n Au-Au (Phenix)60% time at store Integrated lumi Maximum Luminositythru fill 16016
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
0
10
20
30
40
50
60
15750 15800 15850 15900 15950 16000 16050
aver
age
bunc
h in
tens
ity a
t beg
inni
ng o
f sto
re(x
109 )
Max
imum
Lum
inos
ity
(x 1
026 cm
-2 s-1
)
Store Number
Run 11 100 x 100 GeV/n Au-Au (Phenix)Maximum Luminosity (>3 hr store) Blue/Yellow Average Bunch Intensitythru fill 16016
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
0
200
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800
1000
1200
15750 15800 15850 15900 15950 16000 16050
aver
age
bunc
h in
tens
ity a
t beg
inni
ng o
f sto
re(x
109 )
lum
i/w
eek
for >
3 hr
stor
es a
nd 6
0% ti
me
at st
ore
(mb-1
)
Store Number
Run 11 100 x 100 GeV/n Au-Au (Phenix)60% time at store Integrated lumi Blue/Yellow Average Bunch Intensitythru fill 16016
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
0
10
20
30
40
50
60
15750 15800 15850 15900 15950 16000 16050
aver
age
bunc
h in
tens
ity a
t beg
inni
ng o
f sto
re(x
109 )
Max
imum
Lum
inos
ity
(x 1
026 cm
-2 s-1
)
Store Number
Run 11 100 x 100 GeV/n Au-Au (Phenix)Maximum Luminosity (>3 hr store) Blue/Yellow Average Bunch Intensitythru fill 16016
Fill 15974
Goal 17-20
Goal 122
Peak Lumi goal 45 x 1026 cm-2s-1
Average Lumi goal 25 x 1026 cm-2s-1
Long emitt
x,y emitt
Blue/yellow ions
0
20
40
60
80
100
120
Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7
Lum
i hou
rs p
er w
eek
at st
ore
Run 11, 100 x 100 GeV/n Au Au
last 3 days
LumiPHENIX = 5.88E9/2.7mb = 2.18 pb-1
STAR = 5.36E9/2.9 mb = 1.84 pb-1
AnDY = 0.52E9/0.95 mb = 0.55 pb-1
b*’sPHENIX ~0.7 mSTAR ~0.8 mAnDY ~ 3 m
9.7 hour store comparing AnDY Lumi to STAR and PHENIX
AnDY Lumi ~consistent with larger b* (x4 less Lumi)
Not singles corrected
PHENIX Lumi (singles corrected) for entire store = 3.09 pb-1
Store 15408 – AnDY projection• 2:00 b* = 3 meters
– AnDY fraction of store 15408 = 0.55/3.09 = 18%
• With 2:00 b* = 1.5 meters– AnDY fraction of store 15408 would have been 2x18%=36%
– using Fischer et.al. 11 May 2010 Table 7 lumi projections for Run12 Physics Weeks Max Lumi Min Lumi AnDY Est (1.5 m b*)
8 276 pb-1 98 pb-1 35-99 pb-1
10 388 pb-1 134 pb-1 48-140 pb-1
12 500 pb-1 170 pb-1 61-180 pb-1
100 pb-1 is not an unreasonable expectation for a 10-12 week run