HRRL CHIPS Logbook - Revision history

Foretony: /* Job List to Put HRRL Back */

2011-09-06T22:40:12Z

Job List to Put HRRL Back

2011-09-06T22:32:53Z

Job List to Put HRRL Back

2011-09-06T22:19:28Z

Put the Flag on

2011-09-06T22:16:06Z

Put the Flag on

2011-09-06T17:45:24Z

2011-03-28T22:51:03Z

2/28/11

2011-03-28T22:50:42Z

2/28/11

2011-03-28T19:58:58Z

5/20/10

2010-05-20T23:07:24Z

5/20/10

2010-05-20T23:05:46Z

5/20/10

@@ Line 195: / Line 195: @@
 = Job List to Put HRRL Back =
-.) Map Dipole(s).  Do we have an old map of the the first Dipole (D1)
+.) Map Dipole(s).  Do we have an old map of the the first Dipole (D1)  Fine map at 1.6 MeV positron bend setting.  3 days + weekend = total of 5 days (Get probe Tuesday night use it Wednesday to Sunday night).
 .) Bolt the FC table down to the floor, install FC and shielding.

@@ Line 195: / Line 195: @@
 = Job List to Put HRRL Back =
-. Install gun
+.) Map Dipole(s).  Do we have an old map of the the first Dipole (D1)
-. Put dipole magnet on
+.) Bolt the FC table down to the floor, install FC and shielding.
-. Put the energy jaws on.
+.) Install Camera for OTR flag (Flag1), check focus and orthogonality to window.
-. Put the Flag on.
+.) Install slits(Jaws)
 == Install Gun ==

@@ Line 219: / Line 219: @@
 == Put the Flag on  ==
-. 2 Connecting Nipples  (need to check will it make the beamline be too long, so that we don't have space).
+. How to stabilize it on the table?
-. How to stabilize it on the table?
+. Parts needed to construct the beamline:
 == Bolt the FC Table Down to The Floor ==

@@ Line 219: / Line 219: @@
 == Put the Flag on  ==
-. 2 Connecting flanges (need to check will it make the beamline be too long, so that we don't have space).
+. 2 Connecting Nipples  (need to check will it make the beamline be too long, so that we don't have space).
 . How to stabilize it on the table?

← Older revision		Revision as of 17:45, 6 September 2011
Line 191:		Line 191:

	3.) We need higher current power supplies for the quads. Yujong will look into how high they should go.		3.) We need higher current power supplies for the quads. Yujong will look into how high they should go.
		+
		+
		+	= Job List to Put HRRL Back =
		+
		+	1. Install gun
		+
		+	2. Put dipole magnet on
		+
		+	3. Put the energy jaws on.
		+
		+	4. Put the Flag on.
		+
		+	5. Bolt the FC table down to the floor.
		+
		+	== Install Gun ==
		+
		+	== Put Dipole Magnet On ==
		+
		+	Magnet need to be mapped.
		+
		+	== Put the Energy Jaws On ==
		+
		+	1. Connecting flange
		+
		+	2. Table or mounting system
		+
		+	== Put the Flag on ==
		+
		+	1. 2 Connecting flanges (need to check will it make the beamline be too long, so that we don't have space).
		+
		+	2. How to stabilize it on the table?
		+
		+	== Bolt the FC Table Down to The Floor ==
		+
		+	Not using a bellow between FC and Flag?



	Go back to [[Positrons]]		Go back to [[Positrons]]

← Older revision		Revision as of 22:51, 28 March 2011
Line 184:		Line 184:


−	HRRL team issues	+	HRRL Positron team issues:

	1.) HRRL beam stability. The beam spot was moving intermittently in the beam left-right direction during the last round of emittance measurements. The jitter became less as the energy was increased from 11 MeV up to 16 MeV.		1.) HRRL beam stability. The beam spot was moving intermittently in the beam left-right direction during the last round of emittance measurements. The jitter became less as the energy was increased from 11 MeV up to 16 MeV.

@@ Line 148: / Line 148: @@
-.) HRRL beam stability,  spot jitters less at higher energy.
+Doug' Agenda
-.) Dan Dale will determine location of brehmsstrahlung target (2m from wall?).
+) Bremsstrahlung end-station (polarized and unpolarized) - must be readily interchangable with the positron end-station.
 ) Electron beam optics must enable high transmission to bremsstrahlung end-station when we are running in electron mode.
 ) Alignment and vacuum boxes on 45-degree magnets.   Do the vacuum boxes have to be rebuilt?   Does the gun need to be taken off?
 ) Full, permanent beam optics, steering, inserts parameters completely set so John can put together a final design.   Is everyone on the same page?
 ) Water-cooled W-target in vacuum - is this necessary?   How do we protect vacuum systems, the gun, etc.?   How do we design to minimize potential for failure?
 Go back to [[Positrons]]

← Older revision		Revision as of 19:58, 28 March 2011
Line 140:		Line 140:

	6.) Run simulation on Brems for several different lead cylinder thicknesses according to the lead pieces in the HRRL.		6.) Run simulation on Brems for several different lead cylinder thicknesses according to the lead pieces in the HRRL.
		+
		+	=2/28/11=
		+
		+
		+	Meeting at Physics to discuss HRRL
		+
		+
		+
		+	1.) HRRL beam stability, spot jitters less at higher energy.
		+
		+	2.) Dan Dale will determine location of brehmsstrahlung target (2m from wall?).
		+
		+
		+	1) Bremsstrahlung end-station (polarized and unpolarized) - must be readily interchangable with the positron end-station.
		+
		+	2) Electron beam optics must enable high transmission to bremsstrahlung end-station when we are running in electron mode.
		+
		+	3) Alignment and vacuum boxes on 45-degree magnets. Do the vacuum boxes have to be rebuilt? Does the gun need to be taken off?
		+
		+	4) Full, permanent beam optics, steering, inserts parameters completely set so John can put together a final design. Is everyone on the same page?
		+
		+	5) Water-cooled W-target in vacuum - is this necessary? How do we protect vacuum systems, the gun, etc.? How do we design to minimize potential for failure?
		+
		+

	Go back to [[Positrons]]		Go back to [[Positrons]]

← Older revision		Revision as of 23:07, 20 May 2010
Line 137:		Line 137:

	By June 2 have a beamline layed out for emittance test.		By June 2 have a beamline layed out for emittance test.
		+
		+
		+	6.) Run simulation on Brems for several different lead cylinder thicknesses according to the lead pieces in the HRRL.

	Go back to [[Positrons]]		Go back to [[Positrons]]

@@ Line 134: / Line 134: @@
 Target date for emittance measurement is July 26-July 30.
-Must begin constructing magnet stands by Jul 5 assuuming 2 weeks to build and 1 week to align.  Stands for 2 Quads, 1 FC, and YaG infrastructure.
+Must begin constructing magnet stands by July 5 assuuming 2 weeks to build and 1 week to align.  Stands for 2 Quads, 1 FC, and YaG infrastructure.
 By June 2 have a beamline layed out for emittance test.
 Go back to [[Positrons]]