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operations:agenda2020_09_24

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operations:agenda2020_09_24 [2020/09/24 02:57]
Earl Lester
operations:agenda2020_09_24 [2020/10/08 02:22] (current)
Jayender Kumar
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-**Chair:​** ​Earl+**Chair:​** ​Jay
  
-**Next meeting chair:​** ​Jay+**Next meeting chair:​** ​Eloise
  
-**Attended:​** Lim 
  
-**Apologies:​**  ​+**Attended:​** Mas, Katie, Eloise, Earl, Prad, Jamie, Patrick, Lim  
 + 
 + 
 +**Apologies:​**  ​Simin, Tiege, ​
  
  
 **General Issues** **General Issues**
  
-    * +    * CAL controller failure for HO 26 during AOV051 
 +      * one of amplifier stage stopped working. it's been fixed now. it's been repaired now. need to confirm whether it's working fine or not 
 +    * Autocorrelations have been funky for couple of H0 26 experiments ( AOV051 & R1966) ​  
 +      * might have been something to do with proc files. it should be fixed now. please keep an eye if any problem occurs in future
  
 **Handover Issues** **Handover Issues**
  
  
-    ​+  ​Hb 12:
    
 +    * AOV051: Experiment started with recording in only one stream. Check and make sure that it's record each scan in three stream(sxy,​xx,​xy) at the start of experiment.
 +       * Jamie and Guifre working on smoothing the whole procedure of running different scripts for mixed mode exp. but till then keep an eye on issues and upadte the handover/​setup notes for mixed modes whenever you find something useful. ​  
 +  * H0 26
 +    * Mk5 wasn't communicating with fs. restarting drive dv seems to fixed it but still no recording. Maybe module issue? Power cycle of dbbc done the job at last.
  
-====== AOV051 ====== 
- 
-**Hobart 12m** 
- 
-  * Autocorrelations have been funky, suspect file has been messed with? Ignored for now (Eloise/​Warren) 
- 
- 
- 
- 
-AUM019 
- 
-Yarragadee 12m 
- 
- 
-  - 1820 to 1831 UT, received a consistent warning trak waiting at limit. No scan affected (mas) 
- 
- 
- 
-Hobart 12m 
- 
-  - 2240 UT No data being recorded. Restart jive5ab seems to have fixed issue (Warren) 
-  - 2250 UT Guifre also to check J2Start ??? (w) 
-  - 2256 UT First recordings (w) 
- 
- 
- 
- ​si0265 
- 
- 
- 
-** Hobart 12m ** 
- 
-  * 1530UT - Experiment started ok (Prad) 
-  * DBus error pops up at intervals. IF source not defined for detector device? 
-  * proc file error - missing the edited preob/​postob that would have recorded the X-band data. Only S-band recorded to module, no useful data recorded. (JMc) 
-  * NB - Use aumm5bhb.prc as the proc file! 
- 
- 
- 
-ohg127 ​ 
- 
-**Hobart 26m** 
- 
- 
-  * Issues with very large clkoff measurement,​ auto correlations,​ configuring dbbc. Have restarted / rebooted DBBC, mark5, hobart etc. Warren will look at it in the morning. 
-  * 0537 - Experiment resumed after dealing with multiple issues. DBBC was in unusable state, apparently due to a fault in the 10 MHz reference cable. Also investigated RF/IF system following up on recentr non-detections. Found a failed cable compensator which has been bypassed. (JMc) 
-  * Ongoing issue - No valid Tsys readings. Origin unclear. (JMc) 
  
/home/www/auscope/opswiki/data/attic/operations/agenda2020_09_24.1600916260.txt.gz · Last modified: 2020/09/24 02:57 by Earl Lester