Difference between revisions of "Beam Test Jul 12 2012"

From New IAC Wiki
Jump to navigation Jump to search
Line 8: Line 8:
  
 
[[File:Camera_Trig_Timing.png | 500 px]]
 
[[File:Camera_Trig_Timing.png | 500 px]]
 +
 +
 +
;Note
 +
:RF not would trigger the camera.  We added a ground strap to the double shielded BNC cable and covered some unshielded cables with tin foil.  This stopped the RF from triggering the camera.

Revision as of 17:11, 12 July 2012

JAI Camera Triggering

The fall of the TTL pulse triggers the camera.

Camera trigger should arrive at lest 30 micro-second earlier than RF pulse to get the beam image on the OTR.

To do this the first RF pulse trigger should be delayed to trigger the camera for the next RF pulse.

Camera Trig Timing.png


Note
RF not would trigger the camera. We added a ground strap to the double shielded BNC cable and covered some unshielded cables with tin foil. This stopped the RF from triggering the camera.