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group_5

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Monday 10th September

Question 3:

  • Group chose a 15O + α reaction with SECAR.
  • Example_1.fox was edited to include a dipole which bends the trajectory 45°.
  • <PD> (corresponding to ΔE/E) in coordinate SB was changed to 0.01 to create a small momentum spread:

Trajectory of ray with small momentum difference

  • PTY was changed to 3 to allow us to see the curvature:

Question 4:

  • Used website to calculate θmax and ΔE/E
    • * Opening angle = 10 mrad which is less than the θmax=25 mrad so we're good.
    • * ΔE/E = ~2% which is less than the 3.1% threshold so this also works.

Question 5:

  • 15O + α reaction plays a role in the ignition of type I x-ray bursts on accreting neutron stars

Question 6:

  • Using 'WRITE 6 VMAX(RAY(1))' xmax was calculated to be 0.2909704181068736E-002 m
/srv/thewikis/JIOSS/data/attic/group_5.1536610244.txt.gz · Last modified: 2018/09/10 16:10 by flowerdew