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pass2

Pass2- final ntuples- summary 04/03/06

The complete description follows in the next entry (04/03/06).
NUCLEON mmx cuts norm yield iteration
 1H 2H C
 Al
 Cu
 Au Transp.
 		A/2H
 A/C
 A/Cu
 Alpha
 Alpha (H_to_Al)
 Alpha (Al_to_Au)
NUCLEAR missmass cuts norm yield

2H C Al Cu
 Au Transp. A/2H A/C A/Cu Alpha Alpha (H_to_Al) Alpha (Al_to_Au)
Missmass cuts by eye
 norm yield

2H C Al Cu Au Transp. A/2H A/C A/Cu Alpha Alpha (H_to_Al) Alpha (Al_to_Au)





Pass2- final ntuples- complete description 04/03/06


Pass 2 results are at the bottom of the page.  What follows is the method that was used to generate these results.

Optics

SOS delta scan settings
SOS delta scans with the default matrix and 900 matrix
SOS delta scan conclusions
Production data at 1.19 GeV
Comparison of the SOS default matrix and the 1740 matrix   and Conclusions
saturation correction procedure HMS and SOS
SOS satcorr parameterization and results
Replay errors after using parameterization


First attempt at Pass 2 results (NB these have incorrect oop offset)

NUCLEON mmx cuts norm yield iteration
 1H 2H C
 Al
 Cu
 Au Transp.
 		A/2H
 A/C
 A/Cu
 Alpha
 Alpha (H_to_Al)
 Alpha (Al_to_Au)
NUCLEAR missmass cuts norm yield

2H C Al Cu
 Au Transp. A/2H A/C A/Cu Alpha Alpha (H_to_Al) Alpha (Al_to_Au)
Missmass cuts by eye
 norm yield

2H C Al Cu
 Au Transp. A/2H A/C A/Cu Alpha Alpha (H_to_Al) Alpha (Al_to_Au)
The new transparency numbers shifted largely within 0.5%, smaller than the statistical error bar.  The normalized yields are 2-3% smaller at all settings.  The distributions are either unchanged or have better agreement.  See deuterium at Q2=2.15 GeV2 before and after.


Out-of-plane offset
Another correction to the final ntuples
Size and direction of the OOP offset
Table of final heep offsets
Vertical beam position
Chungchen's corrections
Mistake in my hee'p method and results 03/28/06

SIMC offsets
Spectrometer offsets
ytar_mean   mean of ytar by setting
Dummy target simulation
Inserting the spectrometer offsets into SIMC
Transparency results with the offsets

Pass 2 results with corrected oop offsets
NUCLEON mmx cuts norm yield iteration
 1H 2H C
 Al
 Cu
 Au Transp.
 		A/2H
 A/C
 A/Cu
 Alpha
 Alpha (H_to_Al)
 Alpha (Al_to_Au)
NUCLEAR missmass cuts norm yield

2H C Al Cu
 Au Transp. A/2H A/C A/Cu Alpha Alpha (H_to_Al) Alpha (Al_to_Au)
Missmass cuts by eye
 norm yield

2H C Al Cu Au Transp. A/2H A/C A/Cu Alpha Alpha (H_to_Al) Alpha (Al_to_Au)