Specifications
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9.3.22.  MOPS Pol A noise diode faulty 
Message ID:  40 
Triggers when:  Pol A SDO is below 0.002 or above 1 
This is indicative of the noise injection having failed. 
9.3.23.  MOPS Pol B noise diode faulty 
Message ID:  41 
Triggers when:  Pol B SDO is below 0.002 or above 1 
This is indicative of the noise injection having failed. 
9.3.24.  Sound is switched off 
Message ID:  42 
Triggers when:  The sound is switched off on TOAD. 
Note  that  the  sound  should  never  be  switched  off.  If  you  encounter  nuisance 
warnings,  please  let  staff know so  that  they  can  be  addressed  rather  than 
silencing an essential monitoring tool! 
9.3.25.  MAPS dataset RPC server down 
Message ID:  43 
Triggers when:  The dataset queries fail due to an RPC timeout 
This can be indicative of the RPC server on bigrock having failed 
9.3.26.  Monitoring data error 
Message ID:  44 
Triggers when:  The webserver fails to deliver monitoring data 
This can  be indicative  of  the web  server being  down, connectivity  problems 
between the browser and the web  server, as well as connectivity problems 
between the web server and the monica server (bigrock). 
10.  Index of Figures 
Figure  1  Focus  positions  at  86  GHz  measured  July  2012.  Gaussian  fit  to  data 
suggests best focus position is at 16.2mm. .......................................................... 6!
Figure 2 Antenna efficiency at 12mm and 7mm ................................................... 7!
Figure 3 Tsys at 3mm from Ladd et al. ................................................................. 8!
Figure 4 MOPS bands and IF's........................................................................... 10!










