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def definition def or abbrev

PhaseFringeDensity

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formal statement (Lean)

  21noncomputable def PhaseFringeDensity (tau0 : ℝ) (t : ℝ) : ℝ :=

proof body

Definition body.

  22  Real.sin (2 * Real.pi * t / (8 * tau0))
  23
  24/-- **DEFINITION: ILG Lensing Correction**
  25    The modification to the deflection angle $\delta \theta$ due to the 8-tick cycle.
  26    $\delta \theta_{ILG} = \delta \theta_{GR} \cdot (1 + \epsilon_{fringe})$. -/

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