From 759dfe6a5082558ecfa7b3bb9584cb0694ecca09 Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Mon, 2 Jan 2012 18:43:47 -0500
Subject: With Doppler: temperature decreased and cell length increased

To provide comparison with no Doppler case
---
 .../Nlevels_with_doppler_with_z_4wm.xmds                              | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'xmds2')

diff --git a/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds b/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds
index aff6c02..1a43fd9 100644
--- a/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds
+++ b/xmds2/Nlevels_with_doppler_with_z_4wm/Nlevels_with_doppler_with_z_4wm.xmds
@@ -55,7 +55,7 @@
 				
 				//  ---------  Atom and cell properties -------------------------
 				// range of Maxwell distribution atomic velocities
-				const double Temperature=1.0; // cell temperature in [K] ! make sure it is not equal to zero!
+				const double Temperature=1.0e-3; // cell temperature in [K] ! make sure it is not equal to zero!
 				// TODO: looks like Temperature > 10 K knocks solver, I am guessing detunings are too large and thus it became a stiff equation
 				const double mass = (86.909180527 * 1.660538921e-27); // atom mass in [kg] 
 				// above mass expression is written as (expression is isotopic_mass * atomic_mass_unit)
@@ -280,7 +280,7 @@
 	<sequence>
 		<!--For this set of conditions ARK45 is faster than ARK89-->
 		<!--ARK45 is good for small detuning when all frequency like term are close to zero-->
-		<integrate algorithm="ARK45" tolerance="1e-5" interval="10.0e-2"> 
+		<integrate algorithm="ARK45" tolerance="1e-5" interval="20.0e-2"> 
 		<!--RK4 is good for large detunings when frequency like term are big, it does not try to be too smart about adaptive step which ARK seems to make too small-->
 		<!--When ARK45 works it about 3 times faster then RK4 with 1000 steps-->
 		<!--<integrate algorithm="RK4" steps="100" interval="1.5e-2">-->
-- 
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