"""
Wrapper to matplotlib to show an archived arc spectrum
.. include common links, assuming primary doc root is up one directory
.. include:: ../include/links.rst
"""
from pypeit.scripts import scriptbase
from pypeit import data
[docs]class ShowArxiv(scriptbase.ScriptBase):
[docs] @classmethod
def get_parser(cls, width=None):
parser = super().get_parser(description='Show an archived arc spectrum located in '
'pypeit/data/arc_liens/reid_arxiv',
width=width)
parser.add_argument("file", type=str, help="Arxiv filename, e.g. gemini_gmos_r831_ham.fits")
parser.add_argument('--det', default=1, type=int, help='Detector number')
return parser
[docs] @staticmethod
def main(args):
""" Shows the spectrum
"""
import os
from matplotlib import pyplot as plt
from pypeit.core.wavecal import waveio
# NOTE: Path is checked within load_template()
wave, flux, binspec = waveio.load_template(args.file, args.det)
plt.clf()
ax = plt.gca()
ax.plot(wave, flux)
plt.show()