HRRL 03-14-2011 - Revision history

Foretony: /* Quad centering */

2011-03-14T22:51:19Z

Quad centering

2011-03-14T22:44:50Z

Quad centering

2011-03-14T22:31:51Z

Quad centering

2011-03-14T22:21:44Z

Quad centering

2011-03-14T22:17:11Z

Turn on solenoids in series

2011-03-14T22:14:28Z

Turn on solenoids in series

2011-03-14T22:08:08Z

Turn on solenoids in series

2011-03-14T22:07:28Z

Turn on solenoids in series

2011-03-14T22:02:37Z

Turn on solenoids in series

2011-03-14T21:58:01Z

Turn on solenoids in series

← Older revision		Revision as of 22:51, 14 March 2011
Line 121:		Line 121:


		+
		+	FC is placed 1 cm beam left of the spot marked with tape on the floor and a plumb bob hung from the rear of the FC.
		+	The FC has a pencil mark which lines up with the laser cross hairs.
		+	Peak is 165 mA , 200 ns.

	[[HRRL_Emittance_Measurements_March14-18-2011]]		[[HRRL_Emittance_Measurements_March14-18-2011]]

← Older revision		Revision as of 22:44, 14 March 2011
Line 116:		Line 116:

	Moved Q4, Q5, and Q6 to be centered on the beam line.		Moved Q4, Q5, and Q6 to be centered on the beam line.
		+
		+
		+	Re-wire Quads 2,4,5, and 6. so a positive current focuses the beam in the horizontal direction.



	[[HRRL_Emittance_Measurements_March14-18-2011]]		[[HRRL_Emittance_Measurements_March14-18-2011]]

← Older revision		Revision as of 22:31, 14 March 2011
Line 113:		Line 113:

	Toggle switch up = positive current.		Toggle switch up = positive current.
		+
		+
		+	Moved Q4, Q5, and Q6 to be centered on the beam line.
		+
		+

	[[HRRL_Emittance_Measurements_March14-18-2011]]		[[HRRL_Emittance_Measurements_March14-18-2011]]

@@ Line 108: / Line 108: @@
 Q1 current -i increases, beam focuses vertically defocus horizontally, increase the negative output horizontal steerer  moves beam left and down
 back to the beam center.
 [[HRRL_Emittance_Measurements_March14-18-2011]]

← Older revision		Revision as of 22:17, 14 March 2011
Line 102:		Line 102:

	Changing solenoids independently drops transmission. Both solenoids are at Max current 16.2A nearest gun, 15.8 Amp on the output Solenoid.		Changing solenoids independently drops transmission. Both solenoids are at Max current 16.2A nearest gun, 15.8 Amp on the output Solenoid.
		+
		+
		+	==Quad centering==
		+
		+	Q1 current -i increases, beam focuses vertically defocus horizontally, increase the negative output horizontal steerer moves beam left and down
		+	back to the beam center.

	[[HRRL_Emittance_Measurements_March14-18-2011]]		[[HRRL_Emittance_Measurements_March14-18-2011]]

← Older revision		Revision as of 22:14, 14 March 2011
Line 102:		Line 102:

	Changing solenoids independently drops transmission. Both solenoids are at Max current 16.2A nearest gun, 15.8 Amp on the output Solenoid.		Changing solenoids independently drops transmission. Both solenoids are at Max current 16.2A nearest gun, 15.8 Amp on the output Solenoid.
		+
		+	[[HRRL_Emittance_Measurements_March14-18-2011]]

@@ Line 91: / Line 91: @@
 I =165 <math>\mu</math> A
-changed from 0<math>\Rightarrow</math> -2 A Output Horizonal moves Beam left and a little up, max trans at zero
+changed from 0<math>\rightarrow</math> -2 A Output Horizonal moves Beam left and a little up, max trans at zero
-changed 0\Rightarrow -0.1 A Down and Left on Output Vertical
+changed 0<math>\rightarrow</math> -0.1 A Down and Left on Output Vertical
-changed 0\Rightarrow +0.1 A UP and Right on Output Vertical , current increases slightly
+changed 0<math>\rightarrow</math> +0.1 A UP and Right on Output Vertical , current increases slightly
 Max transmission when Output is  0 at Horizontal and +0.1 on Vertical .

← Older revision		Revision as of 22:07, 14 March 2011
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	Take OTR picture zero point is now.		Take OTR picture zero point is now.
		+
		+	Changing solenoids independently drops transmission. Both solenoids are at Max current 16.2A nearest gun, 15.8 Amp on the output Solenoid.

← Older revision		Revision as of 22:02, 14 March 2011
Line 90:		Line 90:

	I =165 <math>\mu</math> A		I =165 <math>\mu</math> A
		+
		+	changed from 0<math>\Rightarrow</math> -2 A Output Horizonal moves Beam left and a little up, max trans at zero
		+
		+	changed 0\Rightarrow -0.1 A Down and Left on Output Vertical
		+
		+	changed 0\Rightarrow +0.1 A UP and Right on Output Vertical , current increases slightly
		+
		+	Max transmission when Output is 0 at Horizontal and +0.1 on Vertical .
		+
		+	Take OTR picture zero point is now.

← Older revision		Revision as of 21:58, 14 March 2011
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	==Turn on solenoids in series==		==Turn on solenoids in series==

−	136 <math>\~~muA~~</math> when the solenoids are at 16.2 A.	+	136 <math>\mu A</math> when the solenoids are at 16.2 A.
		+
		+
		+	Now change horizontal and vertical
		+
		+	H1 = -0.5A
		+
		+	V1= +0.4 A
		+
		+	I =165 <math>\mu</math> A