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-rw-r--r--fortran/navy_four_levels/FourLevelPulseProp_Double.f953
1 files changed, 2 insertions, 1 deletions
diff --git a/fortran/navy_four_levels/FourLevelPulseProp_Double.f95 b/fortran/navy_four_levels/FourLevelPulseProp_Double.f95
index 1a9e367..870e035 100644
--- a/fortran/navy_four_levels/FourLevelPulseProp_Double.f95
+++ b/fortran/navy_four_levels/FourLevelPulseProp_Double.f95
@@ -2,6 +2,7 @@ program FourLevelPulseProp_v3_Double
!
! Written by: Dr. Frank A. Narducci
! Written on: May 12, 2008
+! Modified by: Eugeniy Mikhailov and Simon Rochester from July 2011
!
! This program calculates the propagation of a pulse of arbitrary strength
! through a two level medium. The equations used are the full equations
@@ -184,7 +185,7 @@ program FourLevelPulseProp_v3_Double
! Length of cell in m
Lcell=0.07
Lcell=Gamma_super*Lcell/c !Now dimensionless
- t_start=secnds(0.E0)
+ t_start=secnds(0.E0) ! execution start time
write (*,*)'t_start = ',t_start
!
! Set up initial pulse.