Difference between revisions of "PhotoFiss 3-7-11"

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(Created page with '[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…')
 
 
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[https://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]
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[https://wiki.iac.isu.edu/index.php/Feb_PhotFisRun_44MeV_March_2011 Go Back]
  
 
=TDC Map=
 
=TDC Map=
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| TDC Chan || Detector
 
| TDC Chan || Detector
 
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| 1|| Event Trigger
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| 1 || Event Trigger
 
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| 12|| Sofiia (neutron detector Beam Right down)
 
| 12|| Sofiia (neutron detector Beam Right down)
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| Date || Run Number || Comment
 
| Date || Run Number || Comment
 
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| 3/7/11 || ||  
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| 3/7/11 || 1905 || Rad out, sweep magnet out, no physics target, looking at background into shielded cell
 
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| 3/7/11 || ||  
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| 3/7/11 || 1906 || Adjusted pulse start width
 
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| 3/7/11 || ||  
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| 3/7/11 || 1907 || Moved gamma peak on TDC spectrum to ~100ns
 
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|-
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| 3/7/11 || ||  
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| 3/7/11 || 1908 || Longer run to get more data
 
|-
 
|-
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| 3/7/11 || ||  
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| 3/7/11 || 1909 || Moved pair spec and ps sweep magnet centered on off axis beam
 
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| 3/7/11 || ||  
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| 3/7/11 || 1910 || Beam put into shielded cell, no target
 
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| 3/7/11 || ||  
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| 3/7/11 || 1911 || Radiator in, TDC gamma peak using no target
 
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| 3/7/11 || ||
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| 3/7/11 || 1912 || 1" lead brick as physics target
 
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| 3/7/11 || ||  
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| 3/7/11 || 1913 || Radiator out
 
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| 3/7/11 || ||  
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| 3/7/11 || 1914 || Radiator in, bending beam down, lead target
 
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| 3/7/11 || ||  
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| 3/7/11 || 1916 || Radiator in, bending beam up, lead target
 
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| 3/7/11 || ||
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| 3/7/11 || 1917 || e- sweep magnet put in, kicker magnet off, radiator in
 
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| 3/7/11 || ||  
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| 3/7/11 || 1918 || Polina thresh lowered to -200mV, no target
 
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| 3/7/11 ||  ||  
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| 3/7/11 || 1919 || Radiator out, no target
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|-
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| 3/7/11 || 1920 || Water stop in
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|-
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| 3/7/11 || 1921 || Water stop out, radiator in, 8" Lead blocking collimator hole
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|-
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| 3/7/11 || 1922 || Gate valve in
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|-
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| 3/7/11 || 1923 || Seperated start and stop pulse by xx ns
 +
|-
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| 3/7/11 || 1924 || Removed 8" Lead from collimation hole, D2O physics target in, Radiator in, sweep magnet in
 +
|-
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| 3/7/11 || 1925 || Removed physics target
 +
|-
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| 3/7/11 || 1926 || Removed Lead shielding Irina, D2O Physics target
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|-
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| 3/7/11 || 1927 || Removed physics target, added Lead to other 44 MeV port
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|-
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| 3/7/11 || 1928 || D2O target in
 +
|-
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| 3/7/11 || 1929 || Removed Lead shielding in front of all neutron detectors, removed physics target
 +
|-
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| 3/7/11 || 1930 || Re-do of run 1929, but shifted gamma peak on TDC
 +
|-
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| 3/7/11 || 1931 || D2O target in, radiator in
 +
|-
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| 3/7/11 || 1932 || Reinstalled Lead shielding in front of neutron detectors, kicker magnets up with 95A
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|-
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| 3/7/11 || 1934 || Kicker magnet bending down, D2O physics target
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|-
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| 3/7/11 || 1935 ||  Kicker magnet bending up, D2O physics target
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| 3/7/11 || 1936 || Kicker magnet bending down, D2O physics target
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|-
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| 3/7/11 || 1937 || Kicker magnet off, D2O physics target
 
|}
 
|}
  
 
=Scope Pictures=
 
=Scope Pictures=
  
−
[https://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back]
+
=Lab Book=
 +
[[File:March7.pdf]]
 +
 
 +
[https://wiki.iac.isu.edu/index.php/Feb_PhotFisRun_44MeV_March_2011 Go Back]

Latest revision as of 16:52, 1 April 2011

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 1934 Kicker magnet bending down, D2O physics target
3/7/11 1935 Kicker magnet bending up, D2O physics target
3/7/11 1936 Kicker magnet bending down, D2O physics target
3/7/11 1937 Kicker magnet off, D2O physics target

Scope Pictures

Lab Book

File:March7.pdf

Go Back

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