SBS Neutron FF Kinematic Settings

From Hall A Wiki
Revision as of 17:06, 6 March 2017 by Cornejo (Talk | contribs) (Updating GMn kinematics based on latest agreed upon values from February 2017)

Jump to: navigation, search

<math>G_E^n</math>

<math>Q^2</math> [GeV<math>{}^2</math>] <math>E_{beam}</math> [GeV] <math>\theta_{bb} </math> [deg] <math>\theta_{48D48} </math> [deg]
1.46 2.2 40.0 39.4
3.68 4.4 34.0 29.9
6.77 6.6 34.0 22.2
10.18 8.8 34.0 17.5
  • Distance to BigBite is 1.5 m
  • Distance to 48D48 is 2.8 m
  • Distance to HCAL is 17m

<math>G_M^n</math>

Experimental Points

<math>Q^2</math> [GeV<math>{}^2</math>] <math>E_{BEAM}</math> [GeV] <math>\theta_{bb} </math> [deg] <math>d_{bb} </math> [m] <math>\theta_{48D48} </math> [deg] <math>d_{48D48} </math> [m] <math>d_{HCAL} </math> [m] <math>\textstyle\int Bdl</math> [Tm]
3.5 4.4 32.5 1.80 31.1 2.0 7.2 1.71Template:Ref
4.5 4.4 41.9 1.55 24.7 2.25 8.5 1.71Template:Ref
6.0 (5.7) 4.4 58.4 1.55 17.5 2.25 11. 1.71Template:Ref
8.5 (8.1) 6.6 43.0 1.55 17.5 2.25 11. 1.65
10.0 (10.2) 8.8 34.0 1.75 17.5 2.25 11.0 1.60
12.0 8.8 44.2 1.55 13.3 2.25 14.0 1.50
13.5 11.0 33.0 1.55 14.8 3.1 17.0 0.97
  1. Template:NoteSBS Field integral maximum for GMn is 1.71 Tm.

Calibration Points:

<math>Q^2</math> [GeV<math>{}^2</math>] <math>\theta_{HRS} </math> [deg] <math>\theta_{48D48} </math> [deg] <math>d_{48D48} </math> [m] <math>d_{HCAL} </math> [m]
3.5 34.1 31.1 3.0 17.
3.5 30.9 31.1 3.0 17.
6.0 69.1 15.6 3.0 17.
6.0 65.9 15.6 3.0 17.
6.0 62.7 15.6 3.0 17.
6.0 59.5 15.6 3.0 17.

<math>G_E^p</math>

Experimental Points

<math>Q^2</math> [GeV<math>{}^2</math>] <math>\theta_{electron arm} </math> [deg] <math>\theta_{48d48} </math> [deg] <math>d_{48d48} </math> [in] <math>d_{electron arm} </math> [m]
5.0 26.1 28.2 63 4.2
8.0 26.7 22.1 63 3.7
12.0 29.0 16.9 63 3