0000389: In band5 the DY has no TP and *YDY have no ampls.

  

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ID Category Severity Reproducibility Date Submitted Last Update
0000389 [DZB] 0.unknown/unspecified major always 19-12-11 14:06 18-01-12 12:35
Reporter Yuan Tang View Status public  
Assigned To Juergen Morawietz
Priority normal Resolution open  
Status closed  
Summary 0000389: In band5 the DY has no TP and *YDY have no ampls.
Description In band5 the DY has no TP and *YDY have no ampls.
Additional Information Issue closed on 18.01.2012

- Juergen -
nr subbands 1
nr polarisations
nr channels
bandwidth
multi-subarray no
recirculation no
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- Notes
(0000369)
Juergen Morawietz
20-12-11 14:08

Diagnostics:

TP at IVC converter monitoring output is okay.
frequency at testpoint ADC/sampler = 0Hz!
Checked input power at ADC unit: is okay

=> sampler unit is defective.
Changed sampler unit on ADC board; now freq is Note: 0000800kHz

changed status to "Testing"

Juergen (20.12.2011)
 

- Issue History
Date Modified Username Field Change
19-12-11 14:06 Yuan Tang New Issue
19-12-11 14:06 Yuan Tang nr subbands  => 1
19-12-11 14:06 Yuan Tang multi-subarray  => no
19-12-11 14:06 Yuan Tang recirculation  => no
19-12-11 14:06 Yuan Tang Assigned To  => Juergen Morawietz
19-12-11 14:06 Yuan Tang Status new => assigned
20-12-11 14:08 Juergen Morawietz Note Added: 0000369
20-12-11 14:08 Juergen Morawietz Status assigned => testing
18-01-12 12:35 Juergen Morawietz Status testing => closed
18-01-12 12:35 Juergen Morawietz Additional Information Updated