Radiation Survey Results 2013 Comparison 32h & 2months 2011-12 vs 2013 PS Complex

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Radiation Survey Results 2013 Comparison 32h & 2months 2011-12 vs 2013 PS Complex G. Dumont

description

Radiation Survey Results 2013 Comparison 32h & 2months 2011-12 vs 2013 PS Complex. G. Dumont. Radiation Survey method. Automess AD6 40cm « Gabarit » Upstream – downstream of all the main elements Values referenced with element names and relative position - PowerPoint PPT Presentation

Transcript of Radiation Survey Results 2013 Comparison 32h & 2months 2011-12 vs 2013 PS Complex

Page 1: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

Radiation Survey Results 2013Comparison 32h & 2months 2011-12 vs 2013

PS Complex

G. Dumont

Page 2: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

Radiation Survey method

EDMS 1279669MSWG, 09/04/20132

Automess AD6 40cm « Gabarit » Upstream – downstream

of all the main elements Values referenced with

element names and relative position

Pictures for a better reproducibility

« RASU » system for data registering

Page 3: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

PS Booster: Analysis of survey data22/11/2011 18/12/2012 20/01/2012 18/02/2013

Average dose rate [µSv/h] 90 90 45 53

Median dose rate [µSv/h] 30 31 13 19

Maximum level [µSv/h] 2486 1900 945 1002

2nd max. point [µSv/h] 1989 1898 614 380

3rd max. point [µSv/h] 1193 732 382 352

Dose rate > 1000 µSv/h 1% 1% 0% 1%500 < Dose rate < 1000

µSv/h 2% 3% 1% 0%

100 < Dose rate < 500 µSv/h 18% 22% 10% 14%

25 < Dose rate < 100 µSv/h 29% 31% 26% 30%

Dose rate < 25 µSv/h 50% 43% 64% 56%

3 EDMS 1279669MSWG, 09/04/2013

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Page 8: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

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Page 9: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

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Page 10: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

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Radiation survey - Booster RingMeasured values (2months after beam stop), 02/2013

EDMS 1279669MSWG, 09/04/2013

Page 11: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

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Page 12: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

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Page 16: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

PS Ring: Analysis of survey data17/11/2011 18/12/2012 17/01/2012 25/02/2013

Average dose rate [µSv/h] 267 249 122 123

Median dose rate [µSv/h] 70 63 30 30

Maximum level [µSv/h] 3978 6627 1954 2881

2. point [µSv/h] 3282 2529 1484 1369

3. point [µSv/h] 3182 2320 1340 1309

Dose rate > 1000 µSv/h 7% 6% 3% 4%

500 < Dose rate < 1000 µSv/h 7% 6% 5% 3%

100 < Dose rate < 500 µSv/h 21% 24% 14% 15%

25 < Dose rate < 100 µSv/h 50% 48% 36% 35%

Dose rate < 25 µSv/h 17% 17% 43% 44%

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Page 17: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

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PR.SS83

PR.SS84

PR.SS85

PR.SS86

PR.SS87

PR.SS88

PR.SS89

PR.SS90

PR.SS91

PR.SS92

PR.SS93

PR.SS94

PR.SS95

PR.SS96

PR.SS97

PR.SS98

PR.SS99

PR.SS100

Ambi

ent d

ose

equi

vale

nt r

ate

[µSv

/h]

Element

Radiation survey - PS Ring, inside, SS51-SS100 Measured values (32h after beam stop), 02/2013

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23 EDMS 1279669MSWG, 09/04/2013

-400

-200

0

200

400

600

800

1000PR

.SS01

PR.SS02

PR.SS03

PR.SS04

PR.SS05

PR.SS06

PR.SS07

PR.SS08

PR.SS09

PR.SS10

PR.SS11

PR.SS12

PR.SS13

PR.SS14

PR.SS15

PR.SS16

PR.SS17

PR.SS18

PR.SS19

PR.SS20

PR.SS21

PR.SS22

PR.SS23

PR.SS24

PR.SS25

PR.SS26

PR.SS27

PR.SS28

PR.SS29

PR.SS30

PR.SS31

PR.SS32

PR.SS33

PR.SS34

PR.SS35

PR.SS36

PR.SS37

PR.SS38

PR.SS39

PR.SS40

PR.SS41

PR.SS42

PR.SS43

PR.SS44

PR.SS45

PR.SS46

PR.SS47

PR.SS48

PR.SS49

PR.SS50

Ambi

ent d

ose

equi

vale

nt r

ate

[µSv

/h]

Element

Radiation survey - PS Ring, inside, SS01-SS50 Difference: 02.2013 - 01.2012

Page 24: Radiation Survey Results 2013 Comparison 32h & 2months 2011-12  vs  2013 PS Complex

24 EDMS 1279669MSWG, 09/04/2013

-140

-120

-100

-80

-60

-40

-20

0

20

40

60

PR.SS51

PR.SS52

PR.SS53

PR.SS54

PR.SS55

PR.SS56

PR.SS57

PR.SS58

PR.SS59

PR.SS60

PR.SS61

PR.SS62

PR.SS63

PR.SS64

PR.SS65

PR.SS66

PR.SS67

PR.SS68

PR.SS69

PR.SS70

PR.SS71

PR.SS72

PR.SS73

PR.SS74

PR.SS75

PR.SS76

PR.SS77

PR.SS78

PR.SS79

PR.SS80

PR.SS81

PR.SS82

PR.SS83

PR.SS84

PR.SS85

PR.SS86

PR.SS87

PR.SS88

PR.SS89

PR.SS90

PR.SS91

PR.SS92

PR.SS93

PR.SS94

PR.SS95

PR.SS96

PR.SS97

PR.SS98

PR.SS99

PR.SS100

Ambi

ent d

ose

equi

vale

nt r

ate

[uSv

/h]

Element

Radiation survey - PS Ring, inside, SS51-SS100 Difference: 02.2013 - 01.2012

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25 EDMS 1279669MSWG, 09/04/2013

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26 EDMS 1279669MSWG, 09/04/2013

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