5-19-08 - Revision history

Oborn at 06:36, 5 February 2009

2009-02-05T06:36:59Z

2008-05-29T15:50:43Z

Rise of table per rotation

2008-05-29T14:10:05Z

Rise of table per rotation

2008-05-29T14:09:45Z

Rise of table per rotation

2008-05-28T17:24:33Z

2008-05-28T17:23:47Z

2008-05-21T16:22:09Z

FC performance

2008-05-20T16:15:55Z

changed position

2008-05-20T16:13:20Z

changed position

2008-05-20T15:57:36Z

FC performance

@@ Line 1: / Line 1: @@
 Tests of the beam position monitor and the FC using the HRRL
 = Position tests=
@@ Line 115: / Line 117: @@
 The average change of height by a turn is 0.19 cm, with standard deviation σ =0.1cm

← Older revision		Revision as of 15:50, 29 May 2008
Line 115:		Line 115:

	The average change of height by a turn is 0.19 cm, with standard deviation σ =0.1cm		The average change of height by a turn is 0.19 cm, with standard deviation σ =0.1cm
−
−
−	~~{\| border="1" cellpadding="20" cellspacing="0"~~

@@ Line 111: / Line 111: @@
 | 10 turns ccw (down) || 4.94
 |-
-|}<br>
+|}
 Where "h" is height of table, and "cw" and "ccw" stand for clockwise and counter clockwise respectively.

← Older revision		Revision as of 14:09, 29 May 2008
Line 118:		Line 118:

	{\| border="1" cellpadding="20" cellspacing="0"		{\| border="1" cellpadding="20" cellspacing="0"
−	\|-
−	~~Jasen~~
−	~~\|angle~~
−	~~\|RL~~

@@ Line 119: / Line 119: @@
 {| border="1" cellpadding="20" cellspacing="0"
 |-
-RL
+Jasen
 |angle

← Older revision		Revision as of 17:23, 28 May 2008
Line 115:		Line 115:

	The average change of height by a turn is 0.19 cm, with standard deviation σ =0.1cm		The average change of height by a turn is 0.19 cm, with standard deviation σ =0.1cm
		+
		+
		+	{\| border="1" cellpadding="20" cellspacing="0"
		+	\|-
		+	RL
		+	\|angle

@@ Line 80: / Line 80: @@
 |}<br>
 [[Image:FC_JLAB_HRRL_Calib_5-19-08.jpg]]
 =Rise of table per rotation=

@@ Line 36: / Line 36: @@
 | 3 turn  clockwise || 0.646 <math>\pm</math> 0.169 ||   [[Image:1 turns (2nd) counter clockwise_1.png |200 px]]
 |-
-| 2 turn  clockwise || 1 <math>\pm</math> 0.003 ||    [[Image:1 turns (3rd) counter clockwise (80mAmp)_1.png |200 px]]
+| 2 turn  clockwise || 0.8 <math>\pm</math> 0.080 ||    [[Image:1 turns (3rd) counter clockwise (80mAmp)_1.png |200 px]]
 |-
 | 4 turns counter clockwise || 0.028 <math>\pm</math> 0.003 ||[[Image:12 turns counter clockwise_80mAmp.png |200 px]]

@@ Line 38: / Line 38: @@
 | 2 turn  clockwise || 1 <math>\pm</math> 0.003 ||    [[Image:1 turns (3rd) counter clockwise (80mAmp)_1.png |200 px]]
 |-
-| 4 turns counter clockwise || 0 <math>\pm</math> 0.003 ||[[Image:12 turns counter clockwise_80mAmp.png |200 px]]
+| 4 turns counter clockwise || 0.028 <math>\pm</math> 0.003 ||[[Image:12 turns counter clockwise_80mAmp.png |200 px]]
 |-
-| 0 turns from center || 3/8 <math>\pm</math> 0.003 ||[[Image:at center.png |200 px]]
+| 0 turns from center || 0.135 <math>\pm</math> 0.159 ||[[Image:at center.png |200 px]]
 |-
-| 8 turns clockwise ||  15/17 <math>\pm</math> 0.003 ||[[Image:8 turns  clockwise.png |200 px]]
+| 8 turns clockwise ||  0.885 <math>\pm</math> 0.001 ||[[Image:8 turns  clockwise.png |200 px]]
 |-
-| 6 turns clockwise ||  .778 <math>\pm</math> 0.003 ||[[Image:6 turns clockwise.png |200 px]]
+| 6 turns clockwise ||  .778 <math>\pm</math> 0.002 ||[[Image:6 turns clockwise.png |200 px]]
 |-
 | 2 turns counter clockwise ||  0.231 <math>\pm</math> 0.112 ||[[Image:2 turns counter clockwise.png |200 px]]

@@ Line 61: / Line 61: @@
 =FC performance=
-The JLab FC was placed (in AIR) 30 cm from the zero port window of the HRRL.   A ground braid connected the BNC connector to the ground used by the accelerator RF.   Without this ground there was even more RF pickup.  The lower yellow trace represents the RF pulse from the HRRL.
+The JLab FC was placed (in AIR) 30 cm from the zero port window of the HRRL.   A ground braid connected the BNC connector to the ground used by the accelerator RF.   Without this ground there was even more RF pickup.  The lower yellow trace represents the RF pulse from the HRRL which was running with 40 ns pulse widths at a rep rate of 205 Hz.
 {| border="1" cellpadding="20" cellspacing="0"