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16 changes: 10 additions & 6 deletions src/amuse/plot/fresco/filters.py
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import os

import numpy
import numpy as np

from amuse.units import units, quantities

Expand Down Expand Up @@ -38,7 +38,7 @@ def get_filter_data(instrument="WFPC_II_WFC3", filters=bessellfilters):
line = line.split()
wavelength.append(float(line[0]) | units.angstrom)
throughput.append(float(line[1]))
throughput = numpy.array(throughput)
throughput = np.array(throughput)

filter_data[filters[band]] = dict(
wavelength=wavelength,
Expand All @@ -60,7 +60,7 @@ def filter_band_flux(
else:
xp = fdata["wavelength"]
fp = fdata["throughput"]
throughput = numpy.interp(
throughput = np.interp(
wavelength.value_in(units.angstrom),
xp=xp.value_in(units.angstrom),
fp=fp,
Expand All @@ -69,7 +69,7 @@ def filter_band_flux(
)
src = throughput * source(wavelength)
src = quantities.to_quantity(src)
return numpy.trapz(
return np.trapz(
src.number,
x=wavelength.number,
) | (src.unit * wavelength.unit)
Expand All @@ -94,11 +94,11 @@ def plot_filters(
n = 1000
for band in filters:
wavelength = min_wavelength + (max_wavelength - min_wavelength) * (
numpy.array(range(n + 1)) / n
np.array(range(n + 1)) / n
)
xp = filter_data[filters[band]]["wavelength"]
fp = filter_data[filters[band]]["throughput"]
f = numpy.interp(
f = np.interp(
wavelength.value_in(wavelength_unit),
xp=xp.value_in(wavelength_unit),
fp=fp,
Expand All @@ -114,10 +114,14 @@ def plot_filters(


if __name__ == "__main__":
from .blackbody import B_lambda, energy_flux2

plot_filters(filters=bessellfilters)

T = 5000.0 | units.K

filter_data = get_filter_data()

fb = filter_band_flux(
filter_data["bess-u.pass"],
lambda x: B_lambda(x, T),
Expand Down