2n preliminary data analysis

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Data on [math]MT target/D_2O[/math]:

Run with 2 Al sheets (2x0.678 mm) as bremsstrahlung converter w/o hardener. [math]E_e = 10.5 MeV[/math], Detector G(1/left).

D2OMTT.jpg

Bin-by-bin subtraction of the two timing spectra after normalization:

Subtr D2OMTT.jpg

Data on thick U-target and D2O from 8/13/2012:

Data (detector G(1,2)) were normalized to the gun trigger signal. Runs 3999(D2O) and 4001(no target), and 4011(thick U-target) and 4012(no target).

D2OMTT2.png

ThickUtarg.png


Data on thick U-target,D2O and H2O from 8/16/2012:

Data (detector F(1)) were normalized to the gun trigger signal. Runs 4097(D2O) and 4098(H2O), and 4011(thick U-target) and 4012(no target). [math]E_e = 10.5 MeV[/math]

D2OH2O.png

D2OMTT3.png

Data (detector H(2)) were normalized to the gun trigger signal. Runs 4100(thick U-taget) and 4099(MT target). [math]E_e = 10.5 MeV[/math]

ThickUtargMTtarget.png

Photon flux study.

The current we were running at (3 sheets of Al):

Photon fluxI.png

And when we asked the operator to cut the electron current twice, our photon flux monitor showed:

Photon fluxI half.png


Data on thick U-target,D2O and H2O from 8/17/2012:

Detector layout:

Detlayout.png

Calibration of detector array efficiency via D2O photodisintegration (run 4111):

D20 eff calibr1.png

And the rest of the detectors:

D20 eff calibr2.png

Jitter of the PS detector and "Ilyusha" (placed on the beam) w.r.t. the gun trigger signal for run 4112:

Jitter.png