Run 9 polarized proton Log
• 9 Jan begin 45 degree cool down from room temp (3 MW-NEW)• 2 Feb, Cool-down to 4.5 degrees begins• 5 Feb, Blue ring cold but still stabilizing• 7 Feb, beam injected into Blue ring, • 8 Feb, Yellow cold but still stabilizing• 9 Feb, 2 week “Setup” mode begins (0.5 weeks early)• 13 Feb, Beam injected into Yellow ring • 14 Feb, STAR magnet on, ramp development begins• 17 Feb Nov, First collisions @ s = 500 GeV (2.3 weeks into run – a record!)• 24 Feb, “Ramp-Up” mode begins, overnight stores for experiments• 6 Mar, Machine in “Physics” mode, integrated lumi begins• 16 Mar, Spin rotator ramps established, longitudal polarization available• 17 Mar Experiments in Physics mode• 13 April (1200), end s = 500 GeV physics (3.9 weeks), begin last s = 500 GeV beam
development followed by new low level RF setup• 15 April (0800), Maintenance and s = 200 GeV ramp setup• 15 April (2100), begin setup with beam for s = 200 GeV • 20 April (2341), s = 200 GeV physics begins (8 days early) with further ramp-up• 21 April (1802), PHENIX physics begins• 23 April , STAR physics begins• 29 June (0800), end s = 200 GeV main physics run (10 weeks)• 29 June (0800), setup for pp2pp at STAR run begins, PHENIX remains on• 30 June (0009), pp2pp Physics on but beam tune-up continues• 4 July (1000), pp2pp ends (0.6 weeks), beam studies at s = 500 GeV begin• 6 July (1000), RHIC beam studies end, cryo warmup begins• 8 Jul, cryo warm-up ~complete, 22.3 weeks cryo operation
Run 9 s = 500 GeV Physics Goals
• PHENIX~75 pb-1 delivered, ~25 pb-1 recorded
~50% polarization, quality factor is P2L = 19 pb-1 delivered
• STAR~ 30 pb-1 delivered, ~ 10 pb-1 recorded
~ 50% polarization, quality factor is P2L = 7.5 pb-1 delivered
0
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5-Mar 12-Mar 19-Mar 26-Mar 2-Apr 9-Apr
Inte
gra
ted
Lu
min
osit
y (
pb
-1)
Run 9 250 x 250 GeV polarized protons
Integrated Luminosity - Final
Machine
STAR-Physics
PHENIX-Physics~Phenix goal (25 pb-1 recorded)With 50% longitudal polarization P2L QF
~Star goal (10 pb-1 sampled)with 50% longitudal polarization P2L QF
Experiments start physics with longitudal polarization
Blue average polarization (preliminary Jet target) = 33.1 ± 0.8 %Yellow average polarization (preliminary Jet target) = 35.1 ± 0.9 %
0.0
5.0
10.0
15.0
20.0
25.0
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/05
/09
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/12
/09
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/19
/09
03
/26
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/02
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04
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/09
L*P
2
date
Run9 (√s=500 GeV) -- STAR / PHENIX Figure of Merit Jet Target Average (Longitudinal Polarization)
Lmin*P 2̂ <P>=0.5 in 8 wks
Lmax*P 2̂ <P>=0.6
STAR (NOT singles corrected)
Phenix (singles corrected)PHENIX goal
STAR goal
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10380 10400 10420 10440 10460 10480 10500 10520 10540 10560
Po
lari
zati
on
(%
)
Run Number
Run 9 250 x 250 GeV Jet Target, final preliminary results
Bule Jet
Yellow Jet
Blue Average
Yellow Average
Blue average = 33.1 ± 0.8 %Yellow average = 35.1 ± 0.9 %
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5
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10380 10400 10420 10440 10460 10480 10500 10520 10540 10560
Po
lari
zati
on
(%)
Run Number
Run 9 250 x 250 GeV Jet Target, final preliminary resultseach point (except last) is average over 5 stores
Blue Jet
Yellow Jet
Blue Average
Yellow Average
Blue average = 33.1 ± 0.8 %Yellow average = 35.1 ± 0.9 %
0
10
20
30
40
50
60
70
10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540P
ola
riza
tio
n (%
)
RHIC Store Number
Jet Target Measurements in RHIC after 10 MarchAGS measurement from AGS eLog close in time to RHIC store AGS
Y-Jet
B-Jet
0
10
20
30
40
50
60
70
10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
Po
lari
zati
on
(%)
RHIC Store Number
CNI (Yellow-1) Measurements in RHIC after 10 Marchaverages for each physics store
Y-1 Average (23.7)
Y-1 Average for store (249.7)
Y-Jet
0
10
20
30
40
50
60
70
10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540P
ola
riza
tio
n (%
)
RHIC Store Number
CNI (Yellow-2) Measurements in RHIC after 10 Marchaverages for each physics store
Y-2 Average (23.7)
Y-2 Average for store (249.7)
Y-Jet
0
10
20
30
40
50
60
70
10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
Po
lari
zati
on
(%)
RHIC Store Number
CNI (Y-1&Y2 Average) Measurements in RHIC after 10 March, averages for each physics store
Y1&Y2 Average(23.7)
Y1&Y2 Average (249.7)
Y-Jet
UNCALIBRATED
CNI (Yellow-1) Measurements in RHIC after 10 Marchaverages for each physics store
0
10
20
30
40
50
60
70
10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
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10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
RHIC Store Number
Pola
riza
tion (%
) 1
Y-1 Average (23.7)
Y-1 Average for store (249.7)
Y-Jet
Linear (Y-1 Average for store(249.7))Linear (Y-Jet)
UNCALIBRATED
CNI (Y2/Y1 Average) Measurements in RHIC after 10 March, averages for each physics store
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0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
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10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
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10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
RHIC Store Number
Y2/
Y1
1
Y2/Y1 (23.7)
Y2/Y1 (249.7)
Linear (Y2/Y1 (249.7))
Linear (Y2/Y1 (23.7))
Run 9 Physics stores, 10 March – 13 April - Final
Y2 vs Y1 CNI at Store
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Y1 (uncalibrated polarization %)
Y2
(unca
libra
ted p
ola
riza
tion %
) 1
Y2 vs Y1 CNI at Injection
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Y1 (uncalibrated polarization %)
Y2
(unca
libra
ted p
ola
riza
tion %
) 1
UNCALIBRATED
CNI (Yellow-2) Measurements in RHIC after 10 Marchaverages for each physics store
AGS measurement close in time to RHIC store
0
10
20
30
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10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
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10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
RHIC Store Number
Pola
riza
tion (%
) 1
Y-2 Average (23.7)
AGS
UNCALIBRATED
CNI (Yellow-1) Measurements in RHIC after 10 Marchaverages for each physics store
AGS measurement close in time to RHIC store
0
10
20
30
40
50
60
70
10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
RHIC Store Number
Pola
riza
tion (%
) 1
Y-1 Average (23.7)
AGS
UNCALIBRATED
CNI (Yellow-2) Measurements in RHIC after 10 Marchaverages for each physics store
0
10
20
30
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10330
10340
10350
10360
10370
10380
10390
10400
10410
10420
10430
10440
10450
10460
10470
10480
10490
10500
10510
10520
10530
10540
RHIC Store Number
Pola
riza
tion (%
) 1
Y-2 Average (23.7)
Y-2 Average for store (249.7)
Y-Jet
Linear (Y-2 Average for store(249.7))Linear (Y-Jet)
FY 2007-9 Power Bill
$(20)
$-
$20
$40
$60
$80
$100
$120
$140
12-A
ug-0
7
11-O
ct-0
7
10-D
ec-
07
08-F
eb-0
8
08-A
pr-
08
07-J
un-0
8
06-A
ug-0
8
05-O
ct-0
8
04-D
ec-
08
02-F
eb-0
9
03-A
pr-
09
02-J
un-0
9
01-A
ug-0
9
30-S
ep-0
9
$/M
Whr 1
With Balanced Billing
Without BalancedBillingBalanced BillingProjectionRHIC ON
CNI (Yellow-2) Measurements in RHIC after 10 Marchfor each physics store
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70
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Days since 5 March
Pola
riza
tion (%
) 1
Y-2 (23.7)
Y-2 (249.7)
CNI (Yellow-1) Measurements in RHIC after 10 Marchfor each physics store
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10
20
30
40
50
60
70
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Days since 5 March
Pola
riza
tion (%
) 1
Yellow-1 (23.7)
Y1 (249.7)
P2 x I2/(average emitx,y)
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0.60
0.80
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1.20
1.40
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AGS bunch intensity
Fig
ure
of m
erit 1
nt Data from 25 Feb 09 AGS Log Book00:14 Summary, Emit with RF ON P2 x I2/(average emitx,y)
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0.80
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1.20
1.40
1.60
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AGS bunch intensity
Fig
ure
of m
erit 1
nt Data from 25 Feb 09 AGS Log Book00:14 Summary, Emit with RF Off
AGS Polarization and Emittance vs Bunch Intensity
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0 0.5 1 1.5 2 2.5
Intensity (1E11)
Pola
riza
tion (%
) or
Em
itta
nce
(m
mm
r) 9
5% N
)
Pol
ExRfOFF
EyRfOFF
Data from 25 Feb 09 AGS Log Book00:14 Summary
AGS Polarization and Emittance vs Bunch Intensity
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0 0.5 1 1.5 2 2.5
Intensity (1E11)
Pola
riza
tion (%
) or
Em
itta
nce
(m
mm
r) 9
5% N
)
Pol
ExRfON
EyRfON
Data from 25 Feb 09 AGS Log Book00:14 Summary
AGS Polarization and emittance, p2L estimate into RHIC