star-line

commit 8f0110bb96b46de17409c62e43bb4bd00c172048
parent 7285d0c9f12e3be839e372cb94f01f4e2fc9bbad
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Tue,  3 May 2022 16:21:07 +0200

Minor fix of the doppler line half width computation

Update the value of the avogadro number

Diffstat:
M
src/sln.h
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/sln.h b/src/sln.h
@@ -220,10 +220,10 @@ sln_compute_line_half_width_doppler
    const double temperature) /* In K */
 {
   /* kb = 1.3806e-23
-   * Na = 6.02214179e23 TODO wrong avogadro constant
+   * Na = 6.02214076e23
    * c = 299792458
    * sqrt(2*log(2)*kb*Na)/c */
-  const double sqrt_two_ln2_kb_Na_over_c = 1.1324432520993544423e-08;
+  const double sqrt_two_ln2_kb_Na_over_c = 1.1324431552553545042e-08;
   const double gamma_d = nu * sqrt_two_ln2_kb_Na_over_c * sqrt(temperature/molar_mass);
   ASSERT(nu > 0 && temperature >= 0 && molar_mass > 0);
   return gamma_d;