Northern part of the South island region:Domain of 352km x 3542km x
160km (or 176x176x80 cells), dh = 2km, t=200s,dt=0.08
-Alternative domain: 88x88x60 cells, dh=4km, t=240s,
dt=0.16s.
-49 stations and 16 events (5.5 Mw) with the same source mechanism
-flo=0.1Hz, filter data from 0.025Hz-0.1Hz (T=10s - 40s).
3D init.model |
checker board and source/ station layout |
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Inverted result after 1 iterations for domains of 176x176x80
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Smooth result above by 10x2km:
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Inverted result after 1 iterations for domains of 88x88x60
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Misfit reduction comparison for 2km grid and 4km grid
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Waveform comparison for dh=2km case
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Time shift improvement after iteration 1
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