0000136: Band0,6X is bad
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ID Category Severity Reproducibility Date Submitted Last Update
0000136 [DZB] 0.unknown/unspecified major sometimes 06-06-09 15:08 22-06-11 08:22
Reporter Yuan Tang View Status public  
Assigned To Hans Weggemans
Priority normal Resolution reopened  
Status closed  
Summary 0000136: Band0,6X is bad
Description The Ampls of band0,6X*X are low and the Ampl of band0,6X6X is unstable.
The problem happens very often.
Additional Information 20090618:
The problem appears again.
nr subbands 1
nr polarisations
nr channels
bandwidth
multi-subarray no
recirculation no
Attached Files

- Relationships

- Notes
(0000158)
Hans Weggemans
10-06-09 11:35

 10-06-2009 alle ivc units van b0 en b1 onderling verwisselt
 
(0000160)
Hans Weggemans
17-06-09 06:04

 changed all units from band 0 and 1
problem disapeared ?
 
(0000164)
Jurjen Sluman
29-06-09 07:21

 MFFE will be replaced, could be related to the MFFE
 
(0000167)
Yuan Tang
06-07-09 08:33

 20090706:
The problem had been solved after the sampler of band0,6X had been replaced
on July 02.
 

- Issue History
Date Modified Username Field Change
06-06-09 15:08 Yuan Tang New Issue
06-06-09 15:08 Yuan Tang nr subbands  => 1
06-06-09 15:08 Yuan Tang multi-subarray  => no
06-06-09 15:08 Yuan Tang recirculation  => no
06-06-09 15:09 Yuan Tang Assigned To  => Hans Weggemans
06-06-09 15:09 Yuan Tang Status new => assigned
06-06-09 15:09 Yuan Tang Description Updated
10-06-09 11:35 Hans Weggemans Note Added: 0000158
10-06-09 11:36 Hans Weggemans Status assigned => testing
17-06-09 06:04 Hans Weggemans Note Added: 0000160
17-06-09 06:04 Hans Weggemans Status testing => resolved
17-06-09 06:04 Hans Weggemans Resolution open => fixed
18-06-09 08:21 Yuan Tang Status resolved => testing
18-06-09 08:21 Yuan Tang Additional Information Updated
18-06-09 08:22 Yuan Tang Status testing => assigned
18-06-09 08:22 Yuan Tang Resolution fixed => reopened
29-06-09 07:21 Jurjen Sluman Note Added: 0000164
29-06-09 07:21 Jurjen Sluman Status assigned => testing
06-07-09 08:33 Yuan Tang Note Added: 0000167
06-07-09 08:33 Yuan Tang Status testing => resolved
22-06-11 08:22 Juergen Morawietz Status resolved => closed