Version:

Continental Scale FWI Tutorial - Part 3: Data selection and misfit definition

The second part of the continental scale full waveform inversion tutorial explains how to set up simulations to computationally replicate the observed data as well as how to select windows in which to compute misfits.
Copy
import os, pathlib
from frequency_band import FrequencyBand
from salvus import namespace as sn

SIMULATION_TIME_IN_SECONDS = 1200.0
RANKS_PER_JOB = 4
SALVUS_FLOW_SITE_NAME = os.environ.get("SITE_NAME", "local")
PROJECT_DIR = "project_dir_central_europe"

fband_file = pathlib.Path("./frequency_band_70_120.pkl")
fband = FrequencyBand.load(fband_file)
fband
Frequency band: 8.33 mHz - 14.3 mHz, 70.0 s - 120.0 s
FrequencyBand(min_frequency_in_hertz=0.008333333333333333, max_frequency_in_hertz=0.014285714285714285)
p = sn.Project(path=PROJECT_DIR)

Event Selection

For time reasons and due to limited computational reasons we strongly recommend to only choose a small subset of events for this tutorial. Feel free to choose your own events.
p.viz.nb.domain()