[Gb-ccb] suggested changes to ccb library

John Ford jford at nrao.edu
Tue Aug 12 13:43:46 EDT 2003


Excellent.

Martin Shepherd writes:
 > 
 > On Tue, 12 Aug 2003, John Ford wrote:
 > >...
 > > Is there a scheme for time-tagging the data?
 > 
 > Yes, all telemetry is to be time tagged, with the time derived from a
 > combination of 1PPS and NTP.
 > 
 > >...
 > > hardware to start the integration.  If extreme (20 millisecond-level
 > > or better) timing is needed, then hardware augmentation of NTP timed,
 > > RPC delivered go commands is needed.
 > 
 > Normal scans will be started on the leading edge of the 1PPS
 > signal. Intra-scans will be started ASAP.
 > 
 > Martin
 > 
 > _______________________________________________
 > gb-ccb mailing list
 > gb-ccb at listmgr.cv.nrao.edu
 > http://listmgr.cv.nrao.edu/mailman/listinfo/gb-ccb



More information about the gb-ccb mailing list