SRC Kinematics
Commissioning
BigBite commissioning H(e, e'p)
Kin |
Ein [MeV] |
HRS (L) Electrons |
HRS (R) (not in use) |
BigBite ( -68 Deg BR) (*) |
Neutron Arm not in use, at -50 |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
A# |
|
P(e') |
Theta(e') |
P |
Theta |
P(p) |
Theta(p) |
P |
Theta |
|
|
|
1 |
1201 |
1137.4 |
17 |
|
-12.5 |
351.3 |
-71.2 |
|
-50 |
4cm LH2 |
||
2 |
1201 |
1114.9 |
20 |
|
-12.5 |
410.9 |
-68.1 |
|
-50 |
4cm LH2 |
||
3 |
1201 |
1098.6 |
23 |
|
-12.5 |
469.5 |
-65.1 |
|
-50 |
4cm LH2 |
||
4 |
2338 |
2207.6 |
12.5 |
|
-12.5 |
511.5 |
-69 |
|
-50 |
4cm LH2 |
||
5 |
2338 |
2161.7 |
14.7 |
|
-12.5 |
601.6 |
-65.7 |
|
-50 |
4cm LH2 |
||
6 |
1201 |
1157.0 |
14.0 |
|
-12.5 |
290.7 |
-74.4 |
|
-50 |
4cm LH2 |
* Different run plan for BB at 70 Deg or more.
Neutron Array commissioning.
Kin |
Ein [MeV] |
HRS (L) Electrons |
HRS (R) (not in use) |
BigBite at -68 BR not in use |
Neutron Arm -50 Deg 15m from target |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
B# |
|
P(e') |
Theta(e') |
P |
Theta |
P |
Theta |
P |
Theta |
|
|
|
1 |
2338 |
1837 |
27 |
|
-12.5 |
|
-68 |
1090 |
-50 |
4cm LH2 |
Full acceptance calibration and position check (fibers) of BigBite C(e,p)
Kin |
Ein [MeV] |
HRS (L) (not in use) |
HRS (R) (not in use) |
BigBite ( -68 Deg BR ) |
Neutron Arm -50 Deg 15m from target (not used) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
C# |
P |
Theta |
P |
Theta |
P(p) |
Theta(p) |
P |
Theta |
|
|
|
|
1 |
2338 |
27 |
-12.5 |
-68 |
-50 |
1mm Carbon |
Full acceptance calibration of BigBite H(e,p)
Kin |
Ein [MeV] |
HRS (L) (not in use) |
HRS (R) (not in use) |
BigBite ( -68 Deg BR ) |
Neutron Arm -50 Deg 15m from target (not used) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
G# |
P |
Theta |
P |
Theta |
P(p) |
Theta(p) |
P |
Theta |
|
|
|
|
1 |
2338 |
27 |
-12.5 |
-68 |
-50 |
4cm LH2 |
||||||
2 |
1201 |
27 |
-12.5 |
-68 |
-50 |
4cm LH2 |
Deuteron run X<1 kinematics d(e,e'pn)
Kin |
Ein [MeV] |
HRS (L) (protons) |
HRS (R) (electrons) |
BigBite at -99 Deg magnet on, detector off |
Neutron Arm -99 Deg |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
D# |
|
P(p) |
Theta (p) |
P(e') |
Theta(e') |
P |
Theta |
P(n) |
Theta(n) |
|
|
|
1 |
2338 |
980 |
53.9 |
1883 |
-17.2 |
|
-99 |
238 |
-99.3 |
15cm DH2 |
Experiment
Deuteron run X>1 kinematics d(e,e'pn)
Kin |
Ein [MeV] |
HRS (L) (electrons) |
HRS (R) (protons) |
BigBite at -99 (protons) |
Neutron Arm -99 Deg (Neutrons) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
E# |
|
P(e') |
Theta(e') |
P(p) |
Theta(p) |
P(p) |
Theta(p) |
P(n) |
Theta(n) |
|
|
|
1 |
4612 |
3762 |
19.5 |
1450 |
-40.1 |
324 |
-97.6 |
324 |
-97.6 |
15cm DH2 |
SRC run X>1 kinematics C(e,e’pn) part I
Kin |
Ein [MeV] |
HRS (L) (electrons) |
HRS (R) (protons) |
BigBite at -99 Deg (protons) |
Neutron Arm -99 Deg (neutrons) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
F# |
|
P(e') |
Theta(e') |
P(p) |
Theta(p) |
P(p) |
Theta(p) |
P(n) |
Theta(n) |
|
|
|
1 |
4612 |
3762 |
19.5 |
1450 |
-40.1 |
324 |
-97.6 |
324 |
-97.6 |
1mm Carbon |
Deuteron run X>1 kinematics d(e,e'pn) part II
Kin |
Ein [MeV] |
HRS (L) (electrons) |
HRS (R) (protons) |
BigBite at -99 (protons) |
Neutron Arm -99 Deg (Neutrons) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
G# |
|
P(e') |
Theta(e') |
P(p) |
Theta(p) |
P(p) |
Theta(p) |
P(n) |
Theta(n) |
|
|
|
1 |
4612 |
3724 |
19.5 |
1450 |
-40.1 |
324 |
-97.6 |
324 |
-97.6 |
4cm DH2 |
SRC run X>1 kinematics C(e,e’pn) Part II Q2 = 2
Kin |
Ein [MeV] |
HRS (L) (electrons) |
HRS (R) (protons) |
BigBite at -99 Deg (protons) |
Neutron Arm -99 Deg (neutrons) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
H# |
|
P(e') |
Theta(e') |
P(p) |
Theta(p) |
P(p) |
Theta(p) |
P(n) |
Theta(n) |
|
|
|
1 |
4612 |
3724 |
19.5 |
1450 |
-40.1 |
324 |
-97.6 |
324 |
-97.6 |
1mm Carbon |
||
2 |
4612 |
3724 |
19.5 |
1450 |
-32.9 |
526 |
-97.3 |
324 |
-97.3 |
1mm Carbon |
SRC run X>1 kinematics C(e,e’pn) Lower Q2 kinematics
Kin |
Ein [MeV] |
HRS (L) (electrons) |
HRS (R) (protons) |
BigBite at -99 Deg (protons) |
Neutron Arm -99 Deg (neutrons) |
Target |
plots |
mceep |
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
H# |
|
P(e') |
Theta(e') |
P(p) |
Theta(p) |
P(p) |
Theta(p) |
P(n) |
Theta(n) |
|
|
|
3 |
4612 |
3892 |
17.2 |
1240 |
42.5 |
330 |
100.2 |
330 |
100.2 |
1mm Carbon |
||
4 |
4612 |
3809 |
18.4 |
1350 |
-41.8 |
318 |
-98 |
318 |
-98 |
1mm Carbon |