Source code for radiospectra.spectrogram.sources.eovsa
from radiospectra.spectrogram.spectrogrambase import GenericSpectrogram
__all__ = ["EOVSASpectrogram"]
[docs]
class EOVSASpectrogram(GenericSpectrogram):
"""
Extend Owen Valley Array (EOVSA) Spectrogram.
Examples
--------
>>> import radiospectra.net
>>> from sunpy.net import Fido, attrs as a
>>> from radiospectra.spectrogram import Spectrogram
>>> query = Fido.search(a.Time('2021/05/07 00:00', '2021/05/07 23:00'), a.Instrument.eovsa) #doctest: +REMOTE_DATA
>>> downloaded = Fido.fetch(query[0][0]) #doctest: +REMOTE_DATA
>>> spec = Spectrogram(downloaded[0]) #doctest: +REMOTE_DATA
>>> spec #doctest: +REMOTE_DATA
<EOVSASpectrogram OWENS VALLEY, EOVSA, EOVSA 1105371.117591858 kHz - 17979686.737060547 kHz, 2021-05-07T13:48:20.999 to 2021-05-08T01:50:59.999>
>>> spec.plot() #doctest: +REMOTE_DATA
<matplotlib.collections.QuadMesh object at ...>
"""
def __init__(self, data, meta, **kwargs):
super().__init__(meta=meta, data=data, **kwargs)
@property
def polarisation(self):
return self.meta["fits_meta"]["POLARIZA"]
[docs]
@classmethod
def is_datasource_for(cls, data, meta, **kwargs):
return meta["instrument"] == "EOVSA" or meta["detector"] == "EOVSA"
# TODO fix time gaps for plots need to render them as gaps
# can prob do when generateing proper pcolormesh gird but then prob doesn't belong here