AW CLAS12R1 - Revision history

Wellali3 at 16:18, 9 December 2013

2013-12-09T16:18:22Z

2013-12-09T16:16:45Z

2013-12-05T16:53:20Z

2013-12-03T22:00:23Z

2013-11-21T20:40:58Z

2013-11-21T20:38:43Z

2013-11-21T20:35:28Z

2013-11-21T20:33:57Z

2013-11-21T20:31:59Z

2013-11-18T18:55:23Z

@@ Line 24: / Line 24: @@
 ;12/7/2013
-:Worked with Haitham in clean room. Power is tripped on S5 SL1 HV-7 board. There is a sudden increase in current on the sense when the voltage reaches 1300 V. Reset so the voltage was at 1400 V. Did not get to connect TDC as planned.
+:Worked with Haitham in clean room. Power is tripped on S5 SL1 HV-7 board. There is a sudden increase in current on the sense wires when the voltage reaches 1300 V. Reset so the voltage was at 1400 V. Did not get to connect TDC as planned.
 :Checked signal on S5 SL1 for four wires without signal. Found signal on STB1-U17 and STB4-U51. Added missing signal images and undated table.
 :Cut out dust covers for S5

← Older revision		Revision as of 16:16, 9 December 2013
Line 22:		Line 22:
	:The 2 Fold HV Power Supply still reading between 1-2 uA. Could be readout on power supply. According to Wiki the burnin for S5 SL2 is complete.		:The 2 Fold HV Power Supply still reading between 1-2 uA. Could be readout on power supply. According to Wiki the burnin for S5 SL2 is complete.
	:Retested signals on eight wires not listed in Testing Summary for signal that were found without signal. Could get signal on five of the wires checked.		:Retested signals on eight wires not listed in Testing Summary for signal that were found without signal. Could get signal on five of the wires checked.
		+
		+	;12/7/2013
		+	:Worked with Haitham in clean room. Power is tripped on S5 SL1 HV-7 board. There is a sudden increase in current on the sense when the voltage reaches 1300 V. Reset so the voltage was at 1400 V. Did not get to connect TDC as planned.
		+	:Checked signal on S5 SL1 for four wires without signal. Found signal on STB1-U17 and STB4-U51. Added missing signal images and undated table.
		+	:Cut out dust covers for S5

@@ Line 17: / Line 17: @@
 ;11/16/2013
 :Confirmed signals on S5 SL2 sense wires. Found eight wires not listed in [[S5 Testing and Performance Summary]] without signal. Will test again to verify.
 :SL2 has been in HV burnin: S:F:G = 1500:-750:536 and the current draw is 1-2 uA on the sense wires. Has not gone down after a week.

@@ Line 17: / Line 17: @@
 ;11/16/2013
 :Confirmed signals on S5 SL2 sense wires. Found eight wires not listed in [[S5 Testing and Performance Summary]] without signal. Will test again to verify.
-{| border="1"  | cellpadding="20" cellspacing="1
 :SL2 has been in HV burnin: S:F:G = 1500:-750:536 and the current draw is 1-2 uA on the sense wires. Has not gone down after a week.
@@ Line 41: / Line 24: @@
 :The 2 Fold HV Power Supply still reading between 1-2 uA. Could be readout on power supply. According to Wiki the burnin for S5 SL2 is complete.
 :Retested signals on eight wires not listed in Testing Summary for signal that were found without signal. Could get signal on five of the wires checked.
-{| border="1"  | cellpadding="20" cellspacing="1

@@ Line 40: / Line 40: @@
 ;11/21/2013
 :The 2 Fold HV Power Supply still reading between 1-2 uA. Could be readout on power supply. According to Wiki the burnin for S5 SL2 is complete.
-:Retested signals on seven wires not listed in Testing Summary for  signal. Could get signal on five of the wires checked.
+:Retested signals on eight wires not listed in Testing Summary for signal that were found without signal. Could get signal on five of the wires checked.
 {| border="1"  | cellpadding="20" cellspacing="1
 |-

@@ Line 45: / Line 45: @@
 |Super Layer || STP Board || Wires without any Signal || Notes
 |-
-|SL2||STB1-K1200874 ||1,19|| Noise, but no signal. U19 has large noise as seen previously on STB7-U67
+|SL2||STB1-K1200874 ||1,19|| Noise, but no signal. U19 has large noise as seen previously on STB7-U67. Putting in missing boot did not change anything.
 |-
 |SL2||STB4-K1200869 ||-||
@@ Line 51: / Line 51: @@
 |SL2||STB7-K1200872 ||7||
 |}
-[[File:U67Bad.png]]
 ;Available times

@@ Line 16: / Line 16: @@
 ;11/16/2013
-Confirmed signals on S5 SL2 sense wires. Found seven wires not listed in [[S5 Testing and Performance Summary]] without signal. Will verify Tuesday morning.
+:Confirmed signals on S5 SL2 sense wires. Found seven wires not listed in [[S5 Testing and Performance Summary]] without signal. Will test again to verify.
 {| border="1"  | cellpadding="20" cellspacing="1
 |-
@@ Line 33: / Line 33: @@
 |SL2||STB6-K1200870 ||1||
 |-
-|SL2||STB7-K1200872 ||7,19,72,82||
+|SL2||STB7-K1200872 ||7,19,67,72,82||U67 has a lot of noise.
 |}
 ;Available times