Difference between revisions of "Neutron ToF measurements"

From New IAC Wiki
Jump to navigation Jump to search
Line 19: Line 19:
  
 
==run 5101, April 5 2016==
 
==run 5101, April 5 2016==
Distance from source to detector was 1.79 meters, PMT thresholds were set at 50 mV. The pulse width of the trigger in coincidence was decreased from 1 <math>\mu s</math> to 400 ns.  
+
Distance from source to detector was 1.79 meters, PMT thresholds were set at 50 mV. The pulse width of the trigger in coincidence was decreased from 1 <math>\mu s</math> to 400 ns (this is the wire plugged into the CAEN dual timer in the diagram above.).  
  
 
ROOT file: https://drive.google.com/file/d/0B0i9-U4ubKLXYWhNMkJ2bGNiZVU/view?usp=sharing
 
ROOT file: https://drive.google.com/file/d/0B0i9-U4ubKLXYWhNMkJ2bGNiZVU/view?usp=sharing

Revision as of 22:44, 12 April 2016

Go back Vandagraph room

run 5005, March 28 2016

Here is the ToF spectrum while the source and trigger were placed 1.62 meters from the center of the detector. Data was gathered for a duration of 16 hours and 16 mins.

TDC.png

This is how the hardware was configured for this run: HardwareSetup.png

Google drive link to the root file on the DAQ (r5005.root, ~60 MB):

https://drive.google.com/open?id=0B0i9-U4ubKLXTWtLOHB6VThSTmM


Google drive link to the .root file I use for analysis. This tree contains only the channels in use during the measurement, and the branches are named according to the table in the figure above. (1.2 MB):


https://drive.google.com/open?id=0B0i9-U4ubKLXWXlQLXpZQ2pLczA

run 5101, April 5 2016

Distance from source to detector was 1.79 meters, PMT thresholds were set at 50 mV. The pulse width of the trigger in coincidence was decreased from 1 [math]\mu s[/math] to 400 ns (this is the wire plugged into the CAEN dual timer in the diagram above.).

ROOT file: https://drive.google.com/file/d/0B0i9-U4ubKLXYWhNMkJ2bGNiZVU/view?usp=sharing


Go back Vandagraph room