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Add swash compatible spectrum generation

This commit is contained in:
Edgar P. Burkhart 2022-04-05 10:38:05 +02:00
parent e5d6f9f711
commit 98426a1ab7
Signed by: edpibu
GPG key ID: 9833D3C5A25BD227
3 changed files with 44 additions and 1 deletions

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@ -6,6 +6,7 @@ hstru=Hstru.dat
poro=Poro.dat
psize=Psize.dat
raw_ts=cerema/raw/201702281700.raw,cerema/raw/201702281730.raw
raw_spec=cerema/spt/201702281715.spt
hires_step=0.5
[out]

42
data/processing/spec.py Normal file
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@ -0,0 +1,42 @@
import argparse
import configparser
import logging
import pathlib
import matplotlib.pyplot as plt
import numpy as np
parser = argparse.ArgumentParser(description="Pre-process time-series")
parser.add_argument("-v", "--verbose", action="count", default=0)
parser.add_argument("-c", "--config", default="config.ini")
args = parser.parse_args()
logging.basicConfig(level=max((10, 20 - 10 * args.verbose)))
log = logging.getLogger("bathy")
log.info("Starting time-series pre-processing")
config = configparser.ConfigParser()
config.read(args.config)
inp_root = pathlib.Path(config.get("inp", "root"))
out_root = pathlib.Path(config.get("out", "root"))
inp_spec = inp_root.joinpath(config.get("inp", "raw_spec"))
out_spec = out_root.joinpath("spec.dat")
inp = np.loadtxt(
inp_spec,
dtype=[("f", float), ("S", float)],
delimiter=",",
skiprows=12,
usecols=(0, 6),
max_rows=64,
)
with out_spec.open("w") as out:
out.write("SPEC1D\n")
np.savetxt(out, inp)
df = np.diff(inp['f']).min()
log.info(f"Minimum frequency delta: {df:.4f}Hz")
log.info(f"Maximum modelled time: {1/df:.0f}s")

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@ -1,7 +1,7 @@
* Vérification méthodes calcul réflection avec données forcées en Python
Vérification vague incidente possible avec digue et sans digue sur temps long (4h) avec spectre Jonswap
Vérification vague incidente possible avec digue et sans digue sur temps long (4h) avec spectre
* Tracer trajectoires bouées (3d, 2d) autour de vague 15m