Collimation and tagging instrumentation for the GlueX photon beamline Richard Jones Igor Senderovich, Anne-Marie Carroll University of Connecticut APS/DNP.

Slides:



Advertisements
Similar presentations
Overview of the GlueX Tagger and Photon Beamline..
Advertisements

Polarized Photon Beam Instrumentation for GlueX Part 1: active collimation Part 2: polarimetry Richard Jones, University of Connecticut GlueX collaboration.
Beam test of the microscope prototype and active collimator preliminary report on the parasitic beam tests in Hall B April 2011 Richard Jones, Igor Senderovich,
Pair Spectrometer Design Optimization Pair Spectrometer Design Optimization A. Somov, Jefferson Lab GlueX Collaboration Meeting September
Hall D Photon Beam Simulation and Rates Part 1: photon beam line Part 2: tagger Richard Jones, University of Connecticut Hall D Beam Line and Tagger Review.
Upcoming Review of the Hall D Photon Beam and Tagger Richard Jones, University of Connecticut, for the GlueX collaboration GlueX Collaboration Meeting.
Microscope Performance at elevated dark rates Richard Jones University of Connecticut collaboration GlueX collaboration meeting, Newport News, Feb. 2-4,
By Chelsea Sidrane Mentor: Dr. Richard Jones. GlueX The goal of GlueX is to study the concept of confinement in those particles that display some degree.
Tagger Microscope:  Performance Features Under Test Detector Alignment  Simulations show that when fiber axis is aligned to < 3 o of the e - trajectory.
James M c Intyre University of Connecticut GlueX Collaboration Meeting JLab, Feb. 2-4, 2011.
Active Collimator Test in Hall B Richard Jones, University of Connecticut, for the GlueX collaboration GlueX Collaboration Meeting September ,
Beam Position Stabilization Using an Active Collimator in Hall D at Jefferson Lab Richard Jones, University of Connecticut, for the GlueX collaboration.
Electron Beam Simulation for GlueX Richard Jones, University of Connecticut GlueX collaboration meeting April 27-29, 2006 presented by.
Tagger Electronics Part 1: tagger focal plane microscope Part 2: tagger fixed array Part 3: trigger and digitization Richard Jones, University of Connecticut.
The Hall D Photon Beam Richard Jones, University of Connecticut Hall D Photon Beamline-Tagger ReviewJan , 2005, Newport News presented by GlueX Tagged.
Tagger hodoscope and photon beam monitoring D.Sober, F.Klein (CUA) Tagger Review, Jan.23-24, 2006.
Elton S. Smith University of Virginia October 25, Overview Bremsstrahlung Tagging Spectrometer and Photon Beam Review Elton S. Smith Jefferson Lab.
E166 “Polarized Positrons for Future Linear Colliders” John C. Sheppard E166 Co-spokesman SLAC: August 31, 2004.
Photon Tagging in the Hall D Beamline James McIntyre University of Connecticut 13 May GlueX Graduate Student Workshop Newport News, VA.
GlueX Luminosity Limits Richard Jones, University of Connecticut GlueX Collaboration Meeting, Newport News, May 8-10, Design luminosity 2.Physics.
Accelerator hall of the S- DALINAC – electron energies from 2 to 130 MeV available – cw and pulsed beam operation possible – source for polarized electron.
Silicon Photomultiplier Readout Electronics for the GlueX Tagger Microscope Hall D Electronics Meeting, Newport News, Oct , 2007 Richard Jones, Igor.
The GlueX Photon Beam Richard Jones, University of Connecticut GlueX Photon Beamline-Tagger ReviewJan , 2005, Newport News presented by GlueX Tagged.
Progress on Photon Beam and Simulation Part 1: active collimator Part 2: physics simulations Richard Jones, University of Connecticut GlueX collaboration.
The GlueX Photon Beam Richard Jones, University of Connecticut GlueX Photon Beamline-Tagger ReviewJan , 2005, Newport News presented by GlueX Tagged.
The Tagger Microscope Richard Jones, University of Connecticut Hall D Tagger - Photon Beamline ReviewJan , 2005, Newport News presented by GlueX.
The Hall D Photon Beam Overview Richard Jones, University of Connecticut Hall D Tagger and Beamline ReviewNov , 2008, Newport News presented by GlueX.
Photon Source and Tagger Richard Jones, University of Connecticut GlueX Detector ReviewOctober 20-22, 2004, Newport News presented by GlueX Tagged Beam.
Polarized Photons for GlueX Richard Jones, University of Connecticut GlueX Photon Beamline-Tagger ReviewNov , 2005, Newport News presented by GlueX.
Tagging Near the End-Point Richard Jones, University of Connecticut GlueX Collaboration Meeting, Newport News, May 8-10, Current design capabilities.
Experimenting with Quarks Prof. Richard Jones University of Connecticut, Storrs Science Symposium, Darien High School, May 28, 2008.
Recent results from CERN NA59 Richard Jones, University of Connecticut GlueX collaboration meetingMay , Bloomington Does the enhancement seen.
Tagging spectrometer and photon beamline Review January 23-24, Response to Questions Bremsstrahlung Tagging Spectrometer and Photon Beam Review.
Photon Beam and Tagger working group status report Richard Jones Catholic University Glasgow University University of Connecticut University of Connecticut.
We are Here! Gluex Collaboration Meeting May Engineering Status - Presented by Tim Whitlatch1.
Bogdan Wojtsekhowski, Jefferson Lab Experimental search for A’ for APEX collaboration 1.
5/10/20101GlueX Col meeting, A. Gasparian1 The PrimEx HyCal Calorimeter A. Gasparian NC A&T State University, Greensboro, NC Outline  HyCal calorimeter.
The Hall D Photon Beam Overview Richard Jones, University of Connecticut Hall D Tagged Photon Beam ReviewNov , 2008, Newport News presented by GlueX.
PAIR SPECTROMETER DEVELOPMENT IN HALL D PAWEL AMBROZEWICZ NC A&T OUTLINE : PS Goals PS Goals PrimEx Experience PrimEx Experience Design Details Design.
The GlueX Experiment in Hall-D
The PEPPo e - & e + polarization measurements E. Fanchini On behalf of the PEPPo collaboration POSIPOL 2012 Zeuthen 4-6 September E. Fanchini -Posipol.
Shashlik type calorimeter for SHIP experiment
Status of the Beamline Simulation A.Somov Jefferson Lab Collaboration Meeting, May 11, 2010.
How do we detect photons? Kensuke Okada RIKEN BNL Research Center April 20,
Measurement of Gas Bremsstrahlung at the Pohang Light Source Hyosang Lee Seoul National University, Q2C Pusan National University, HANUL HNP2011.
G2p/GEp Beamline Tim Michalski Project Lead. Beamline Overview Slow Raster Tungsten Calorimeter Upside Down Girder (correctors, BCM, superharp) FZ1 Magnet.
Hovanes Egiyan Jefferson Lab. Main Hall B Beamline Components Beam Tuning Procedure HV System in Hall B Temperature Sensors Summary 10/19/ Hovanes.
Overview of the GlueX Tagger and Photon Beamline..
Shashlyk FE-DAQ requirements Pavel Semenov IHEP, Protvino on behalf of the IHEP PANDA group PANDA FE-DAQ workshop, Bodenmais April 2009.
1 G9a -FROST. 2 Experiments FROST New generation of CLAS photoproduction experiments with FROzen Spin Polarized Target (FROST) E02-112: γp→KY (K + Λ,
Thomas Jefferson National Accelerator Facility Page 1 IPR June 26-28, 2007 Tagger microscope R&D: silicon photomultiplier tests integrate pulsesintegrate.
Gain stability and the LYSO beam radiation monitor measurements
Photon Source and Tagger Richard Jones, University of Connecticut GlueX Detector ReviewOctober 20-22, 2004, Newport News presented by GlueX Tagged Beam.
Thomas Jefferson National Accelerator Facility SensL 6-Oct CHL-2 12 GeV CEBAF Upgrade magnets and power supplies Two 1.1GV linacs Enhanced capabilities.
B. Azadegan, S. A. Mahdipour Hakim Sabzevari University
Hall D Tagger and Beamline Review, Nov , 2008, Newport News1 Question Question: How can you reliably extract the polarization of the collimated beam.
Results From the Radphi LGD Dan Krop 12/11/03. The Radphi Experiment Radphi Experiment Took Data in Jlab Hall B From May to July Hours Of Beam.
FT Prototype Test Purpose: test the prototype of the FT Calorimeter and Scintillator Hodoscope Technique: prototype is installed under the Hall B photon.
PPAC in ZDC for Trigger and Luminosity Edwin Norbeck University of Iowa Luminosity Workshop November 5, 2004.
Taikan SUEHARA et al., LCWS2007 & DESY, 2007/06/01 R&D Status of ATF2 IP Beam Size Monitor (Shintake Monitor) Taikan SUEHARA, H.Yoda, M.Oroku,
Photon Source and Tagger Richard Jones, University of Connecticut GlueX Detector ReviewOctober 20-22, 2004, Newport News presented by GlueX Tagged Beam.
Tagger microscope beam test results and readiness for construction what we learned from construction of the prototype and the parasitic beam tests in Hall.
R. Arnold SLAC 24 June 2002 Real Photon Collaboration Conceptual Design Review Beam Monitoring Instruments.
Collimation and tagging instrumentation
IHEP group Shashlyk activity towards TDR
Electron Beamlines Safety Workshop at ELI Beamlines April 2016
A summary of world-wide test beam facilities
The Hall D Photon Beam Overview
X-ray Correlation Spectroscopy Instrument
CLIC luminosity monitoring/re-tuning using beamstrahlung ?
Presentation transcript:

Collimation and tagging instrumentation for the GlueX photon beamline Richard Jones Igor Senderovich, Anne-Marie Carroll University of Connecticut APS/DNP meeting, Newport Beach, Oct 24-27, 2012

APS/DNP meeting, Newport Beach, Oct , Top View 75 m Tagger Area Experimental Hall D Electron beam / dump Coherent Bremsstrahlung photon beam Solenoid- Based detector Collimator Photon Beam dump Counting House Radiator PairSpectrometer Collimator Cave Beam contains both coherent and incoherent components. Only the coherent component is polarized. Only the coherent component is polarized. Collimation suppresses incoherent part. Eg (GeV) intensity (/GeV) no collimator with collimator Tagging Spectrometer Beamline Overview

APS/DNP meeting, Newport Beach, Oct , Tagging spectrometer crystal radiator 12 GeV electrons post-bremsstrahlung electrons focal plane hododscope 500 scint. fibers 2mm x 2mm SiPM readout 3MHz rate/fiber s t = 200ps

APS/DNP meeting, Newport Beach, Oct , Photon collimator crystal radiator 12 GeV electrons photon beam collimator (75m downstream) 3.4mm aperture ~5mm RMSphoton “spot” ~5mm RMS 15% power transmission shielded alcove

APS/DNP meeting, Newport Beach, Oct , Collimator requirements  x < 200  m dynamic range resolution bandwidth robustness 0.5 nA – 5  A 200  m RMS > 60 Hz radiation hardradiation hard stable gainstable gain reliablereliable

APS/DNP meeting, Newport Beach, Oct , Collimator design Tungsten pin-cushion design  Miller and Walz, NIM 117 (1974)  measures current due to knock- ons in EM showers 12 cm beam tungsten plates tungsten pins insulating support tungsten pin cushion incident gamma e+ e- charge asymmetry comes from high-energy delta rays “knock-ons”

APS/DNP meeting, Newport Beach, Oct , Beam test – April 2011 James McIntyre Brendan Pratt Igor Senderovich +Alex Somov, Hovanes Egyan prototype detector installed in Hall B photon dump area

APS/DNP meeting, Newport Beach, Oct , Run conditions beam energy: 3.36 GeV current: 15 nA, 60 nA precollimator: 2.6 mm radiator: radiation lengths, gold stability – very good sampling frequency 333kHz

APS/DNP meeting, Newport Beach, Oct , Active collimator data sweep collimator horizontally across beam, observe raw currents on wedges

APS/DNP meeting, Newport Beach, Oct , Active collimator data near the aperture look at asymmetry raw offsets not removed gain ~ 15% / mm centered at cm V right – V left V left + V right

APS/DNP meeting, Newport Beach, Oct , Active collimator data electronic noise is negligible raw asymmetry signal: moving through beammoving through beam out of beamout of beam

APS/DNP meeting, Newport Beach, Oct , Active collimator data 60nA beam noise floor: readout noise floor amplifier bandwidth 18  600Hz scaling to 0.6nA 130  120Hz beam noise floor digitization noise floor 3  600Hz readout noise floor