Overview of Scans & Notes
 

 

Notes:

B75 and W75 Changes and important markers timeline:

  • oct 2011 - Starting taking aperture scan data
  • MECCA: HISTORY by still on Fri Oct 21 15:07:39 2011(1319227659) for RELEASE
    Fixed bug in bpm_get_data.  Bpm type should be BPM_DISPLAY and not BPM_SNAPSHOT.
    Also set bpm_frame_num to 0 from 2 and added error reporting for bpm_get_data
    call.
  • MECCA: HISTORY by waller on Tue Dec 13 15:49:19 2011(1323812959) for CREATED
    Directory /export/cvs/cns/mecca/pas/pa4206 added to the repository
  • MECCA: HISTORY by still on Wed Dec 28 11:52:12 2011(1325094732) for RELEASE
    fixed number of bpm's from 48 to 51.
  • MECCA: HISTORY by still on Tue Jan 17 11:31:51 2012(1326821511) for RELEASE
    fixed start_scan bld_get on event plus delay to stop getting missing data.  Also
    added method for shipping data in form that is good for analysis.  Added
    timestamp and  sector to position plot.
  • FOUND aperture restriction after opened interface at SHORT 14.

Scan data:

  SHORT        
Period original data Recalc for slope/offset Recalc includes B40 offset after W75 BPM get_data fix

No new slope

after slope/offset recalc for out of sync data
1       X  
2       X  
3       X  
4       X  
5       X  
6       X  
7       X  
8       X  
9       X  
10       X  
11       X  
12       X  
13       X  
14       X  
15       X  
16   X      
17   X      
18   X      
19          
20   X      
21   X      
22   X      
23   X      
24          

 

 

  LONG        
Period original data Recalc for slope/offset Recalc includes B40 offset after W75 BPM get_data fix

No new slope

after slope/offset recalc for out of sync data
1       X  
2       X  
3       X  
4       X X
5       X X
6       X  
7       X  
8       X  
9       X  
10       X  
11       X  
12       X  
13       X  
14       X  
15       X  
16   X      
17   X      
18   X      
19          
20   X      
21   X      
22   X      
23   X      
24