#380: The number of timelevels for the AHFinder mask needs to be set to something intelligent.
Reporter:Ian Hinder
Status:new
Milestone:
Version:
Type:bug
Priority:minor
Component:Other

Comment (by Roland Haas):

This still happens and can be triggered in qc0-mclachlan.par by changing

diff --git a/par/qc0-mclachlan.par b/par/qc0-mclachlan.par
index fbb6742..3d3e633 100644
--- a/par/qc0-mclachlan.par
+++ b/par/qc0-mclachlan.par
@@ -114,9 +114,9 @@ CoordBase::zmin =    0.00
 CoordBase::xmax = +120.00
 CoordBase::ymax = +120.00
 CoordBase::zmax = +120.00
-CoordBase::dx   =    2.00
-CoordBase::dy   =    2.00
-CoordBase::dz   =    2.00
+CoordBase::dx   =    2.00*1.5
+CoordBase::dy   =    2.00*1.5
+CoordBase::dz   =    2.00*1.5

 CoordBase::boundary_size_x_lower     = 3
 CoordBase::boundary_size_y_lower     = 3
@@ -262,7 +262,7 @@ ADMBase::initial_dtlapse = "zero"
 ADMBase::initial_dtshift = "zero"

 # needed for AHFinderDirect
-ADMBase::metric_timelevels = 3
+ADMBase::metric_timelevels = 1

 TwoPunctures::par_b          =  1.168642873
 TwoPunctures::par_m_plus     =  0.453
@@ -270,6 +270,10 @@ TwoPunctures::par_m_minus    =  0.453
 TwoPunctures::par_P_plus [1] = +0.3331917498
 TwoPunctures::par_P_minus[1] = -0.3331917498

+twopunctures::npoints_phi = 6
+twopunctures::npoints_A = 6
+twopunctures::npoints_B = 6
+
 #TODO# TwoPunctures::grid_setup_method = "evaluation"

 TwoPunctures::TP_epsilon = 1.0e-2
@@ -354,7 +358,7 @@ Multipole::l_max = 4

 ActiveThorns = "AHFinderDirect"

-AHFinderDirect::find_every = 128
+AHFinderDirect::find_every = 1 #28

 AHFinderDirect::run_at_CCTK_POST_RECOVER_VARIABLES = no
<

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/380/the-number-of-timelevels-for-the-ahfinder