February 18, 2009 online meeting minutes - Revision history

Boiarino at 16:54, 18 February 2009

2009-02-18T16:54:12Z

← Older revision		Revision as of 12:54, 18 February 2009
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	1. eg2dvcs run status		1. eg2dvcs run status

	* clon10 68 subnet (bge1) port ~~broke~~, 68 was moved to bge2, 69 was removed; will reboot and contact SUN if necessary;		* clon10 68 subnet (bge1) port is broken, 68 was moved to bge2, 69 was removed; will reboot and contact SUN if necessary;
	one v1190 in 'sc2' was firmware-upgraded when connection was lost, as result lost firmware, was reflashed from backup page		one v1190 in 'sc2' was firmware-upgraded when connection was lost, as result lost firmware, was reflashed from backup page

	* new BIGIRON installed, Greg reported ~~sone~~ scan-related problems, clonpc3 will be used to debug		* new BIGIRON installed, Greg reported some scan-related problems, clonpc3 will be used to debug

	* mv6100 BSP had a 'bug': DMA was finishing with interrupts, it cause sc2 crashes on high rate; was commented out		* mv6100 BSP had a 'bug': DMA was finishing with interrupts, looks like it cause sc2 crashes on high rate; was commented out
	on Dave's advise and it works now		on Dave's advise and it works now

	* bethsw1 lost 3 (at least) ports, power recycle helped; all 3 were connected to terminal servers		* bethsw1 lost 3 (at least) ports during data taking (radiation ?), power recycle helped; all 3 were connected to terminal servers
			(etherlite1, etherlite5, rs422a)

	* event rate 5-6 kHz and fluctuates because of rastering; dead time about 10%		* event rate 5-6 kHz and fluctuates because of rastering; dead time about 10%

Boiarino at 16:21, 18 February 2009

2009-02-18T16:21:56Z

← Older revision		Revision as of 12:21, 18 February 2009
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	* clon10 68 subnet (bge1) port broke, 68 was moved to bge2, 69 was removed; will reboot and contact SUN if necessary;		* clon10 68 subnet (bge1) port broke, 68 was moved to bge2, 69 was removed; will reboot and contact SUN if necessary;
	v1190 reflashed		one v1190 in 'sc2' was firmware-upgraded when connection was lost, as result lost firmware, was reflashed from backup page

	* new BIGIRON installed, Greg reported sone scan-related problems, clonpc3 will be used to debug		* new BIGIRON installed, Greg reported sone scan-related problems, clonpc3 will be used to debug

Boiarino at 16:19, 18 February 2009

2009-02-18T16:19:06Z

← Older revision		Revision as of 12:19, 18 February 2009
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	* bethsw1 lost 3 (at least) ports, power recycle helped; all 3 were connected to terminal servers		* bethsw1 lost 3 (at least) ports, power recycle helped; all 3 were connected to terminal servers

	* event rate 5-6 kHz and fluctuates because of rastering		* event rate 5-6 kHz and fluctuates because of rastering; dead time about 10%

	* raster is in data stream (FBPM), will be in epics; daq has alarm on raster on/off (clon_pr)		* raster is in data stream (FBPM), will be in epics; daq has alarm on raster on/off (clon_pr)

			* new raid->stage->silo mechanism works fine, sometimes staging area unautomount itself, need to have
			designated staging area for 3 Halls DAQ systems, problem reported to CC

Boiarino at 16:17, 18 February 2009

2009-02-18T16:17:18Z

← Older revision		Revision as of 12:17, 18 February 2009
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	present: Sergey Boyarinov, Sergey Pozdnyakov,		present: Sergey Boyarinov, Sergey Pozdnyakov, Nerses Gevorgyan

	1. eg2dvcs run status		1. eg2dvcs run status
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	* 2 str7201 came from repair, need to be checked		* 2 str7201 came from repair, need to be checked

			* TOF laser still a troubled system ...

Boiarino at 16:13, 18 February 2009

2009-02-18T16:13:03Z

← Older revision		Revision as of 12:13, 18 February 2009
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	* DCHV in EPICS: mainframe 1 and 4 does not turned off by 'dchv', maybe unused channels - must check; 'dccntrl' need to be added to GUIs		* DCHV in EPICS: mainframe 1 and 4 does not turned off by 'dchv', maybe unused channels - must check; 'dccntrl' need to be added to GUIs

			* 2 str7201 came from repair, need to be checked

Boiarino at 16:07, 18 February 2009

2009-02-18T16:07:58Z

← Older revision		Revision as of 12:07, 18 February 2009
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	* Lecroy HV modules: have enough spares, and the number of broken, but will not repair unless necessary		* Lecroy HV modules: have enough spares, and the number of broken, but will not repair unless necessary

	* CEAN SY1527: HVDVCS in CAEN, repair under way; HVEC2 drawer in CAEN, under way; SY1527 from Yuri with one module		* CEAN SY1527: HVDVCS in CAEN, repair under way; HVEC2 drawer in CAEN, under way; SY1527 from Yuri with one module turning itself off occasionally, to be inverstigated

			* A1535 connectors: parts sent to 'Radiall' for investigation, waiting ...; in a meanwhile we have trips in HVEC1, probably related to bad connectors, but it is still unclear ...

			* software IOC cannot restore connection if lost and restored (clonpc2<->HVEC1), showing old values - MUST BE FIXED

			* DCHV in EPICS: mainframe 1 and 4 does not turned off by 'dchv', maybe unused channels - must check; 'dccntrl' need to be added to GUIs

Boiarino at 15:39, 18 February 2009

2009-02-18T15:39:09Z

New page

present: Sergey Boyarinov, Sergey Pozdnyakov,

1. eg2dvcs run status

* clon10 68 subnet (bge1) port broke, 68 was moved to bge2, 69 was removed; will reboot and contact SUN if necessary;
v1190 reflashed

* new BIGIRON installed, Greg reported sone scan-related problems, clonpc3 will be used to debug

* mv6100 BSP had a 'bug': DMA was finishing with interrupts, it cause sc2 crashes on high rate; was commented out
on Dave's advise and it works now

* bethsw1 lost 3 (at least) ports, power recycle helped; all 3 were connected to terminal servers

* event rate 5-6 kHz and fluctuates because of rastering

* raster is in data stream (FBPM), will be in epics; daq has alarm on raster on/off (clon_pr)

2. Projects

* classc5 running new epics, classc12 to do including minitorus power supply control over serial line

* Lecroy HV mainframes: 3 came from repair, 2 works, 1 to be tested

* Lecroy HV modules: have enough spares, and the number of broken, but will not repair unless necessary

* CEAN SY1527: HVDVCS in CAEN, repair under way; HVEC2 drawer in CAEN, under way; SY1527 from Yuri with one module