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added downsampling to plotter

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This commit is contained in:
Abyss Halley 2025-07-22 11:03:24 -04:00
parent e6903cd188
commit 14dc9acf57
1 changed files with 9 additions and 3 deletions
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12
signalgen.py
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@ -13,6 +13,7 @@ from scipy.stats import median_abs_deviation
from your import Your, Writer
from your.formats.filwriter import make_sigproc_object
from will import create, inject
from scipy import signal
@ -43,8 +44,13 @@ def show_dynamic(
save - Save the plot as `title` + `.png`
"""
spectra_mads = median_fitter(np.median(dynamic_spectra, axis=0))
flat = dynamic_spectra - spectra_mads
#downsample the spectra first
downFac = max(np.shape(dynamic_spectra)) // 8096
decSpectra = signal.decimate(dynamic_spectra, downFac, axis=1)
spectra_mads = median_fitter(np.median(decSpectra, axis=0))
flat = decSpectra - spectra_mads
std = median_abs_deviation(flat, axis=None)
med = np.median(flat)
plt.figure(figsize=(20, 10))
@ -198,7 +204,7 @@ if __name__ == "__main__":
logging.info(f"Running with file {values.file}")
if values.plot:
filterbankObj = Your(values.file)
spectra = filterbankObj.get_data(0, 8096)
spectra = filterbankObj.get_data(0, 524288)
show_dynamic(spectra, f"{values.file} Dynamic Spectra", save=True)
else:
addBurst(values)