COMPUTER APPLICATIONS for COMPUTER APPLICATIONS for DEVELOPMENT of DRIBs ProjectDEVELOPMENT of DRIBs ProjectPROBLEMs and SOLUTIONs

George Gulbekian:DRIBS project: goals, parameters, future experiments

Valerii Bashevoy:Computer modeling of DRIBs constructions and computer simulation of processes

Vitalii Aleinikov:Monitoring and Control system for DRIBs project (DRIBs-I)

BRIEF OVERVIEWBRIEF OVERVIEW

FLEROV LABORATORY of NUCLEAR REACTIONSFLEROV LABORATORY of NUCLEAR REACTIONS

Dubna radioactive ion beam Dubna radioactive ion beam accelerator complex (DRIBs)accelerator complex (DRIBs)

DRIBs accelerator complexDRIBs accelerator complexBRIEF OVERVIEW BRIEF OVERVIEW

The idea of creating an acceleration complex for the The idea of creating an acceleration complex for the production of radioactive nuclear beams, the research program production of radioactive nuclear beams, the research program and the choice of the project basic technical parameters have and the choice of the project basic technical parameters have been presented at the 9been presented at the 9thth meeting of the JINR Program Committee meeting of the JINR Program Committee on Nuclear Physics in November 23-29 1998.on Nuclear Physics in November 23-29 1998.

The Dubna radioactive ion beam accelerator complex The Dubna radioactive ion beam accelerator complex (DRIBs) bases on two isochronous cyclotrons U400 and U400M and (DRIBs) bases on two isochronous cyclotrons U400 and U400M and MT-25 microtron that have been equipped with ERC ion sources. MT-25 microtron that have been equipped with ERC ion sources. This accelerator complex will include This accelerator complex will include two main ion guide linestwo main ion guide lines for for transport of low-energy radioactive beams and their further transport of low-energy radioactive beams and their further acceleration. acceleration.

First - the transport line forFirst - the transport line for light radioactive ions from RIB- light radioactive ions from RIB-separator of the U400M cyclotron to the U400 cyclotron (Phase 1 separator of the U400M cyclotron to the U400 cyclotron (Phase 1 or DRIBs-I). or DRIBs-I).

Second – the transport line forSecond – the transport line for heavy ions ( heavy ions (238238U fission U fission fragments) from MT-25 microtron to the ERC-source of the U400 fragments) from MT-25 microtron to the ERC-source of the U400 axial injection system (Phase 2 or DRIBs-II).axial injection system (Phase 2 or DRIBs-II).

DRIBs accelerator complexDRIBs accelerator complexView from aboveView from above

FLEROVLAB FLEROVLAB ACCELERATORSACCELERATORSviews of set-upsviews of set-ups

U400M U400 U200

IC-100 MT-25 DRIBs in Gallery

Beams of U400M cyclotronBeams of U400M cyclotron

IonIon E, MeV/nE, MeV/n I, ECRI, ECR I, extractedI, extracted I, I, extracted extracted

77LiLi2+2+ 3535 100100AA 3030AA 6*106*101313 pps pps

1111BB3+3+ 3232 9090AA 3030AA 4*104*101313 pps pps1212CC4+4+ 4747 100100AA 3355AA 4*104*101313 pps pps

1414NN4+4+ 3535 100100AA 3355AA 3*103*101313 pps pps

1414NN5+5+ 5454 5050AA 1515AA 1.5*101.5*101313 pps pps

1818OO5+5+ 3333 100100AA 3030AA 2.5*102.5*101313 pps pps

2222NeNe6+6+ 3232 5050AA 1515AA 1*101*101313 pps pps2222NeNe7+7+ 4343 5050AA 1515AA 1*101*101313 pps pps3636SS10+10+ 3333 1010AA 1.71.7AA 6*106*101111 pps pps

4040ArAr12+12+ 4040 1212AA 22AA 7*107*101111 pps pps

4848CaCa10+10+ 2020 1010AA 1.71.7AA 5*105*101111 pps pps

Beams of U400 cyclotronBeams of U400 cyclotronIon E, MeV/n I, ECR I, extracted I, extracted

7Li1+ 16.6 100A 30A 6*1013 pps6Li1+ 12.6 100A 30A 6*1013 pps11B2+ 17.8 90A 33A 4*1013 pps12C2+ 16.6 100A 35A 4*1013 pps13C2+ 14.4 100A 35A 3*1013 pps14N2+ 9.4 100A 35A 3*1013 pps14N3+ 20.3 100A 35A 3*1013 pps18O3+ 19.3 100A 35A 2.5*1013 pps

20Ne4+ 20.9 100A 35A 2*1013 pps22Ne4+ 17.8 100A 35A 2*1013 pps

36S6+ 15 60A 25A 9*1012 pps40Ar8+ 19.9 100A 35A 1*1013 pps48Ca5+ 5.3 60A 22A 7*1012 pps48Ca9+ 19 30A 10A 3*1012 pps86Kr9+ 5.1 60A 10A 2*1012 pps

136Xe14+ 4.4 5A 0.2A 3*1010 pps

- - Radioactive ions Radioactive ions 6,8 6,8 He, He, 1111BeBe- Vacuum volume at a pressure of 2 - Vacuum volume at a pressure of 2 .. 10 10-7-7 Torr Torr- Ion guide with length of 130 meters with inner diameter of 100 Ion guide with length of 130 meters with inner diameter of 100 mmmm- ECR ion sourceECR ion source- 53 quadrupole magnetic lenses with gradient of the magnetic 53 quadrupole magnetic lenses with gradient of the magnetic field 0.9 T/mfield 0.9 T/m- 6 quadrupole magnetic lenses with gradient of the magnetic field 6 quadrupole magnetic lenses with gradient of the magnetic field 1.7 T/m1.7 T/m- 4 magnetic dipoles with magnetic rigidity HR=0.055 Tm4 magnetic dipoles with magnetic rigidity HR=0.055 Tm- 1 magnetic dipoles with magnetic rigidity HR=0.21 Tm1 magnetic dipoles with magnetic rigidity HR=0.21 Tm- 12 correcting elements (maximum deviation angle of +/- 0.57 12 correcting elements (maximum deviation angle of +/- 0.57 degree)degree)- 16 high vacuum turbo molecular pumps and 15 titanium pumps 16 high vacuum turbo molecular pumps and 15 titanium pumps (150l/s)(150l/s)

DRIBs accelerator complexDRIBs accelerator complexPhase #1: U400M -> U400 Phase #1: U400M -> U400

The ion beam line for transportation of light The ion beam line for transportation of light radioactive ions (low–energy ~ 15keV) from radioactive ions (low–energy ~ 15keV) from the RIB separator of the U400M cyclotron to the the RIB separator of the U400M cyclotron to the U400 cyclotronU400 cyclotron

DRIBs accelerator complexDRIBs accelerator complexRIB intensities of 6He, 8HeRIB intensities of 6He, 8He

On-line ISOL

ACCULINNA SPIRAL DRIBs

6He, t1/2=808 ms 1.5·106 pps, 25 MeV/n

9·107 pps, 7 MeV/n

9·109 pps, 8÷13 MeV/n

Primary beam 7Li, 5 pμA, 32 MeV/n

13C, 3 pμA, 75 MeV/n

7Li, 10 pμA, 32 MeV/n

Target Be Be, C Be

8He, t1/2=119 ms 2·104 pps, 28 MeV/n

3·105 pps, 5÷15 MeV/n

1.5·107 pps, 6÷8 MeV/n

Primary beam 11B, 5 pμA, 34 MeV/n

13C, 3 pμA, 75 MeV/n

11B, 10 pμA, 34 MeV/n

Target Be Be, C Be

- - 238238U-fission fragmentsU-fission fragments- Vacuum volume at a pressure of 2 - Vacuum volume at a pressure of 2 .. 10 10-7-7 Torr Torr- Ion guide with length of 70 meters with inner diameter of 100 Ion guide with length of 70 meters with inner diameter of 100 mmmm- Produce targetProduce target- Kirschner Ion SourceKirschner Ion Source- Separator facilitySeparator facility- ECR ion sourceECR ion source- 3 quadrupole magnetic lenses with gradient of the magnetic field 3 quadrupole magnetic lenses with gradient of the magnetic field 0.9 T/m0.9 T/m- 16 quadrupole magnetic lenses with gradient of the magnetic 16 quadrupole magnetic lenses with gradient of the magnetic field 1.7 T/mfield 1.7 T/m- 6 magnetic dipoles with magnetic rigidity HR=0.21 Tm6 magnetic dipoles with magnetic rigidity HR=0.21 Tm- 6 correcting elements (maximum deviation angle of +/- 0.57 6 correcting elements (maximum deviation angle of +/- 0.57 degree)degree)- 4 high vacuum turbo molecular pumps and 8 titanium pumps 4 high vacuum turbo molecular pumps and 8 titanium pumps (150l/s)(150l/s)

DRIBs accelerator complexDRIBs accelerator complexPhase #2: MT-25Phase #2: MT-25 Microtron -> Microtron -> U400 U400

The ion beam line for transportation of heavy The ion beam line for transportation of heavy ions (ions (238238U-fission fragments) from MT-25 U-fission fragments) from MT-25 microtron to the U400 cyclotron (R&D stage)microtron to the U400 cyclotron (R&D stage)

CHART OF THE NUCLIDES CHART OF THE NUCLIDES 20022002

neutron number

110

111

112

113

114

115

116

117

118

160152 158156154

110/269

Mt 266

Db 262 Db 263

Sg 265 Sg 266

Db 258Db 256 Db 260Db 257

Rf 260 Rf 261 Rf 262Rf 259Rf 256Rf 255 Rf 258

Bh 261 Bh 262

Rf 257

Db 261

Sg 260 Sg 261

Sg 263Sg 259

Bh 264Bh 264

Mt 268

112/277

Bh

Hs

Mt

110/267

Sg 258

Lr 259

No 258

Lr 260

No 259

Lr 261 Lr 262

No 262No 260

Lr 258

No 257

Lr 255

No 254

Lr 254

No 253

Lr 257

No 256

Lr 256

No 255

Md 257

Fm 256

Md 258

Fm 257

Md 259 Md 260

Fm 258 Fm 259

Md 256

Fm 255

Md 253

Fm 252

Md 252

Fm 251

Md 255

Fm 254

Md 254

Fm 253

Es 256Es 254Es 251Es 250 Es 253Es 252

Cf 255 Cf 256

Es 257

Cf 253Cf 250Cf 249 Cf 251 Cf 252 Cf 254

110/273110/271

111/272

164162 166 168 170

176172 174

150

Db

Rf

Lr

No

Md

Fm

Es

Cf

Sg

Lr 253

No 252

Lr 252

No 251

Fm 250

Cf 248CF 247

Md 250 Md 251

Fm 249

150

Rf 254

Db

Rf

Lr

No

Md

Fm

Es

Cf

Sg

Rf 253

Lr 253

No 252

Lr 252

No 251

Fm 250

Es 249

Cf 248

Md 250 Md 251

Fm 249

Hs 269Hs 267Hs 265

112/283

114/286

112/284

sf

sf

112/285

110/280

sf

110/281

Hs 270

114/289114/288114/287

Hs 277

Sg 262

116/292116/290

110/270

Hs 266

Hs 264

118/294

Bh 266 Bh 267

Es 255Es 248

Cf 247

Computer modeling of DRIBs constructions

and computer simulation of

processes

FLEROV LABORATORY of NUCLEAR REACTIONSFLEROV LABORATORY of NUCLEAR REACTIONS

Dubna radioactive ion beam Dubna radioactive ion beam accelerator complex (DRIBs)accelerator complex (DRIBs)

DRIBs

NPI,Czech

Nuclear Vacuum,Romania

JINR, Dubna

Balzers, Germany

SPI, Moscow

DMBP,Dubna

BRVF BAS, Bulgaria

CSNSM-CNRSOrsay, France

EIPI,Slovakia

INP, St.-Petersburg

Designergroup #1

Designergroup #2

Designergroup #3

Designergroup #4

Engine fittergroup #1

Electricity fittergroup

Water fittergroup

Vacuum fittergroup

AcceleratorSubdivisions

Equipmentmakers

DRIBs

DRIBs accelerator complexDRIBs accelerator complexForesee problemsForesee problems

• Exchange of information between 12 work groups Exchange of information between 12 work groups and 5 foreign partners by paperless technology. and 5 foreign partners by paperless technology.

Solution: organization of Web-siteSolution: organization of Web-site

• Computer simulation of ion beam lossComputer simulation of ion beam loss Solution:Solution: - study of ion beam loss by charge exchange with study of ion beam loss by charge exchange with the the residual gas to determine the requirements for residual gas to determine the requirements for the mainthe main parameters of the vacuum systemparameters of the vacuum system- optimization of the transport line that sets optimization of the transport line that sets requirementrequirement for system of magnetic optic elementsfor system of magnetic optic elements• Computer Full-scale Modeling of DRIBs unitsComputer Full-scale Modeling of DRIBs units Solution: compatibility of software between Solution: compatibility of software between design design groupsgroups

DRIBs accelerator complexDRIBs accelerator complexWeb-site: File-exchange serviceWeb-site: File-exchange service

DRIBs accelerator complexDRIBs accelerator complexWeb-site: Control systemWeb-site: Control system

DRIBs accelerator complexDRIBs accelerator complexForesee problemsForesee problems

• Computer simulation of ion beam lossComputer simulation of ion beam loss Solution:Solution: - study of ion beam loss by charge exchange with study of ion beam loss by charge exchange with the the residual gas to determine the requirements for residual gas to determine the requirements for the mainthe main parameters of the vacuum systemparameters of the vacuum system- optimization of the transport line that sets optimization of the transport line that sets requirementrequirement for system of magnetic optic elementsfor system of magnetic optic elements• Computer Full-scale Modeling of DRIBs unitsComputer Full-scale Modeling of DRIBs units Solution: compatibility of software between Solution: compatibility of software between design design groupsgroups

• Exchange of information between 12 work groups Exchange of information between 12 work groups and 5 foreign partners by paperless technology. and 5 foreign partners by paperless technology.

Solution: organization of Web-siteSolution: organization of Web-site

DRIBs accelerator complexDRIBs accelerator complexStudy of the transmission Study of the transmission

efficiencyefficiency

GENAP programGENAP program

Transmission factor versus average pressure for beam of 70 and Transmission factor versus average pressure for beam of 70 and 120 m120 m

DRIBs accelerator complexDRIBs accelerator complexStudy of the transmission Study of the transmission

efficiencyefficiency

GENAP programGENAP program

Pressure distribution for periodic distance of 6 m and 12 m Pressure distribution for periodic distance of 6 m and 12 m between pumpsbetween pumps

DRIBs accelerator complexDRIBs accelerator complexOptimization of the ion optic Optimization of the ion optic

systemsystem

Phase#1Phase#1 Phase#2Phase#2

TRANSPORT softwareTRANSPORT software

DRIBs accelerator complexDRIBs accelerator complexForesee problemsForesee problems

• Computer simulation of ion beam lossComputer simulation of ion beam loss Solution:Solution: - study of ion beam loss by charge exchange with study of ion beam loss by charge exchange with the the residual gas to determine the requirements for residual gas to determine the requirements for the mainthe main parameters of the vacuum systemparameters of the vacuum system- optimization of the transport line that sets optimization of the transport line that sets requirementrequirement for system of magnetic optic elementsfor system of magnetic optic elements• Computer Full-scale Modeling of DRIBs unitsComputer Full-scale Modeling of DRIBs units Solution: compatibility of software between Solution: compatibility of software between design design groupsgroups

• Exchange of information between 12 work groups Exchange of information between 12 work groups and 5 foreign partners by paperless technology. and 5 foreign partners by paperless technology.

Solution: organization of Web-siteSolution: organization of Web-site

DRIBs accelerator complexDRIBs accelerator complex3D Modeling3D Modeling

DRIBs accelerator complexDRIBs accelerator complexUnforeseen problemsUnforeseen problems

• Difficulties of project partners with 3-dimentions Difficulties of project partners with 3-dimentions drawingdrawing

Solution: update to 2-dimentionsSolution: update to 2-dimentions• Realization of design documentation exceeds ion Realization of design documentation exceeds ion

optics optimizationsoptics optimizations Solution: follow of ion optics recommendationsSolution: follow of ion optics recommendations• Influence on ion beam by accelerator fieldInfluence on ion beam by accelerator field Solution: use of additional metal shields for Solution: use of additional metal shields for

section of ion beam line mounted near section of ion beam line mounted near acceleratoraccelerator

Monitoring and Control Monitoring and Control system for DRIBs projectsystem for DRIBs project

FLEROV LABORATORY of NUCLEAR REACTIONSFLEROV LABORATORY of NUCLEAR REACTIONS

Dubna radioactive ion beam Dubna radioactive ion beam accelerator complex (DRIBs)accelerator complex (DRIBs)

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

U400MU400M control roomcontrol room

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

Architecture of DRIBs control systemArchitecture of DRIBs control system

POWER SUPPLIESCABINETS

VACCUM AND DIAGNOSTICSYSTEMS CABINETS

PR

OF

IBU

S

1 M

bps

HV PLATFORMCABINET

RS-485

QNX 4QNX 4

CONTROL ROOM

Operator\Supervisor

node

Ethernet

HUB 1

HUB 2

RS-485 - Fiber Opticconverters

Remote node

SMARTBOX

SMARTBOX

SMARTBOX

SMARTBOX

SMARTBOX

SMARTBOX

SMARTBOX

SMARTBOX

Servicenode

EthernetDRIBs

Ethernet Ethernet

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

Main and Behind Views of Main and Behind Views of CabinetCabinet

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

SMARTBOX-5SMARTBOX-5

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

SMARTBOX-5 SCHEMESMARTBOX-5 SCHEME

IsolatedRS-485

Data Interface

CPU

PowerSupply

Isol

atio

n

Isol

atio

n

A,B

±24 V

ADC U16 ch, 16 bit

DAC U8 ch, 14 bit

D in32 ch

D out32 chLo

cal B

US

IsolatedRS-232

Data InterfaceRx,Tx

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

SMARTBOX-5 TABLESMARTBOX-5 TABLE

CPU Type Atmega128 Analog OUTPUT

Channels 8 channels, 14bit

Watchdog Present Output Type Voltage

Communication Type EIA RS-485 half-duplex, RS-232 Output Range 0 – 10 V

Rule 1 start, 8 data bits,1 even parity, 1 stop

Accuracy ±0.05% of FSR

Communication speed

Up to 921600 bps Resolution 2.5 mV

Max length 1200 m Zero drift ±20 ppm/°C

Power Power supply type Built-in, Analog Output Current ±5 mA

Input voltage ±24 V, 6VA Digital INPUT

Channels 32 (4*8 Isolated)

Construction Type Euro 19”, crate mount Logic level 0 0 – 5V.

Dimension 6U, 7TE, 188mm Logic level 1 10 – 24В.

Operating Conditions

Working temperature

From 10°C to +40°C Isolation voltage

250 V AC

Operational humidity From 65% ±15% at 25°C Input impedance

10 kOm

AnalogINPUT

ADC type Σ-Δ ADC Digital OUTPUT

Channels 32 (8*4 isolated)

Number of ADC 4 Open collector To 30 V max.

Voltage Channels 16 channels, 16 bit Output current 300 mA per channel

Voltage Range ±10 V Isolation voltage

250 V AC

Sampling frequency 50 Hz

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

Screenshot of HMI for DRIBsScreenshot of HMI for DRIBs

DRIBs accelerator complexDRIBs accelerator complexMonitoring and control Monitoring and control

systemsystem

Screenshot of HMI for DRIBsScreenshot of HMI for DRIBs