PhotoFiss 3-7-11

Go Back

TDC Map

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

Date	Run Number	Comment
3/7/11	1905	Rad out, sweep magnet out, no physics target, looking at background into shielded cell
3/7/11	1906	Adjusted pulse start width
3/7/11	1907	Moved gamma peak on TDC spectrum to ~100ns
3/7/11	1908	Longer run to get more data
3/7/11	1909	Moved pair spec and ps sweep magnet centered on off axis beam
3/7/11	1910	Beam put into shielded cell, no target
3/7/11	1911	Radiator in, TDC gamma peak using no target
3/7/11	1912	1" lead brick as physics target
3/7/11	1913	Radiator out
3/7/11	1914	Radiator in, bending beam down, lead target
3/7/11	1916	Radiator in, bending beam up, lead target
3/7/11	1917	e- sweep magnet put in, kicker magnet off, radiator in
3/7/11	1918	Polina thresh lowered to -200mV, no target
3/7/11	1919	Radiator out, no target
3/7/11	1920	Water stop in
3/7/11	1921	Water stop out, radiator in, 8" Lead blocking collimator hole
3/7/11	1922	Gate valve in
3/7/11	1923	Seperated start and stop pulse by xx ns
3/7/11	1924	Removed 8" Lead from collimation hole, D2O physics target in, Radiator in, sweep magnet in
3/7/11	1925	Removed physics target
3/7/11	1926	Removed Lead shielding Irina, D2O Physics target
3/7/11	1927	Removed physics target, added Lead to other 44 MeV port
3/7/11	1928	D2O target in
3/7/11	1929	Removed Lead shielding in front of all neutron detectors, removed physics target
3/7/11	1930	Re-do of run 1929, but shifted gamma peak on TDC
3/7/11	1931	D2O target in, radiator in
3/7/11	1932	Reinstalled Lead shielding in front of neutron detectors, kicker magnets up with 95A
3/7/11
3/7/11
3/7/11
3/7/11
3/7/11
3/7/11
3/7/11
3/7/11

Scope Pictures

Go Back