View source for PhotoFiss 3-1-11

[https://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]

=TDC Map=


{| border="1"  |cellpadding="20" cellspacing="0 
|-
| TDC Chan || Detector
|-
| 1|| Event Trigger
|-
| 12|| Sofiia (neutron detector Beam Right down)
|-
| 13|| Natali (neutron detector Beam Left down)
|-
| 14|| Irina (neutron detector Beam left center)
|-
| 15|| Polina (neutron detector Beam left top)

|}

=Runs=

{| border="1"  |cellpadding="20" cellspacing="0 
|-
| Date || Run Number || Comment
|-
| 3/2/11 || 1795 || D2O target first ToF attempt
|-
| 3/2/11 || 1796 || H2O target first ToF attempt Saw no difference with run 1795
|-
| 3/2/11 || 1797 || 1/4" lead sheet  target first ToF attempt 
|-
| 3/3/11 || 1801 || Faraday Cup test with 200mA beam current
|-
| 3/3/11 || 1802 || Faraday Cup test with 100mA beam current
|-
| 3/3/11 || 1804 || Faraday cup test using 50mA beam current
|-
| 3/3/11 || 1805 || FC test collimating with Copper exposing bricks 16, 17, 18
|-
| 3/3/11 || 1806 || Faraday Cup test with small hole Al collimation
|-
| 3/3/11 || 1807 || Faraday Cup test with small hole Al collimation beam bent down (75A)
|-
| 3/3/11 || 1808 || Faraday cup test using 1/8" vertical slit collimation kicker magnet off
|-
| 3/3/11 || 1809 || Same as 1808 but with kicker magnet bending downward at 75A
|-
| 3/3/11 || 1810 || FC test increased beam current (~200mA) kicker off
|-
| 3/3/11 || 1811 || FC test with max possible beam current (~225mA) collimated with 4mm vertical slit via Al
|-
| 3/3/11 || 1812 || FC test re-run of 1811 to check for consistancy 
|-
| 3/3/11 || 1813 || FC test with kicker magnet bending downward at 75A
|-
| 3/3/11 || 1815 || Lead Target ToF attempt, good looking gamma peak, need more stats
|-
| 3/3/11 || 1816 || Lead Target ToF  attempt, cancelled due to multiple start pulse problem
|-
| 3/3/11 || 1817 || Lead target ToF with 314k events
|-
| 3/3/11 || 1822 || Radiator in, no target, 314k events, TDC spectrum looks the same as with lead target
|-
| 3/3/11 || 1824 || Radiator in, 2" lead brick as target
|-
| 3/3/11 || 1826 || Radiator out, 2" lead brick as target
|-
| 3/3/11 || 1827 || Radiator in, 1/2" Al slab at end of pair spec.  
|-
| 3/4/11 || 1831 || 25 MeV FC test, see scope picture #46
|-
| 3/4/11 ||  || 
|-
| 3/4/11 ||  || 
|-
| 3/4/11 ||  || 
|-
| 3/4/11 ||  || 

|}

[https://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]