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Message ID: 504     Entry time: Mon Jun 27 06:45:22 2022
Author: OH 
Subject: Monday 27th June 08:00-16:00 
07:45 Spoke to David and the beam has been gone since about 05:30
      Reason for the loss of beam is a vacuum issue before the FRS
      They are waiting for the experts

08:31 Statistics ok - attachment 1
      Temperature ok - attachment 2
      Bias and leakage currrents ok - attachment 3
      ASIC clock check ok
	
         		 Base 		Current 	Difference
      aida07 fault 	 0xc53d : 	 0xc5cf : 	 146  
      aida08 fault 	 0xf1be : 	 0xf2ba : 	 252  
      White Rabbit error counter test result: Passed 6, Failed 2
	
			 Base 		Current 		Difference
      aida07 fault 	 0x2a : 	 0x41 : 	 23  

      Currently on file R5_771
      Analysis of file R5_770 (No beam) - attachment 4
      Around 0.25% deadtime on AIDA02 rest even less

09:02 Current free HDD space 965 GB
      Current tape server rate 4979 kB/s
      Free space taking data rate at 5700 kB/s (Closer to beam value) 47 hours

11:41 Statistics ok - attachment 5
      Temperatures ok - attachment 6
      Bias and leakage currents ok - attachment 7
      ASIC clock check ok
	
		 Base 		Current 	Difference
      aida07 fault 	 0xc53d : 	 0xc5cf : 	 146  
      aida08 fault 	 0xf1be : 	 0xf2ba : 	 252  
      White Rabbit error counter test result: Passed 6, Failed 2

			 Base 		Current 		Difference
      aida07 fault 	 0x2a : 	 0x41 : 	 23  
      FPGA Timestamp error counter test result: Passed 7, Failed 1

      Note that there has been no change in the White Rabbit errors or FPGA faults since very early morning.
      Could the rate of accrual in errors be proportional to the data rate. Faster data rate, errors occur more frequently?
Attachment 1: 220626_0830_Stats.png  69 kB  Uploaded Mon Jun 27 08:34:32 2022  | Show | Show all
Attachment 2: 220626_0830_Temp.png  86 kB  Uploaded Mon Jun 27 08:34:32 2022  | Show | Show all
Attachment 3: 220626_0831_Bias.png  36 kB  Uploaded Mon Jun 27 08:34:32 2022  | Show | Show all
Attachment 4: R5_770_analysis.txt  11 kB  Uploaded Mon Jun 27 08:34:32 2022  | Show | Show all
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