Use better parameters to avoid numerical artifacts. #124

Job	Run time
Check file changes	15s
Test on Mac	10m 35s
Test on ubuntu-latest	1m 16s
Test Intel on ubuntu-20.04	5m 12s
Test on ubuntu-20.04	1m 35s
Test run example 1 - benchmark claerbout kernel acoustic	2m 16s
Test run example 0 - make tests	2m 19s
Test run example 3 - benchmark claerbout kernel elastic SH	2m 44s
Test run example 2 - benchmark claerbout kernel elastic P-SV	3m 26s
Test run example 4 - benchmark claerbout kernel acoustic-elastic	2m 43s
Test run example 6 - anisotropy	1m 21s
Test run example 11 - tomographic_ocean_model	1m 21s
Test run example 10 - simple_topography_and_also_a_simple_fluid_layer debug double_precision	2m 12s
Test run example 11 - Marmousi2	2m 5s
Test run example 7 - Industrial_Format_SEP	4m 24s
Test run example 9 - simple_topography_and_also_a_simple_fluid_layer debug	2m 13s
Test run example 8 - axisymmetric_case_AXISYM_option	1m 48s
Test run example 5 - moving sources	1m 43s
	49m 28s

Provide feedback