def get_properties(cls, header):
"""Parses EIT image header"""
properties = Map.get_properties(header)
# Solar radius in arc-seconds at 1 au
# @TODO: use sunpy.sun instead
radius_1au = 959.644
scale = header.get("cdelt1")
properties.update({
"date":
parse_time(header.get('date_obs')),
"detector":
"EIT",
"dsun": ((radius_1au / (properties['rsun_arcseconds'] * scale)) *
constants.au),
"name":
"EIT %s" % header.get('wavelnth'),
"nickname":
"EIT",
"cmap":
cm.get_cmap('sohoeit%d' % header.get('wavelnth'))
})
return properties
def get_properties(cls, header):
"""Parses SXT image header"""
properties = Map.get_properties(header)
# 2012/11/07 - the SXT headers do not have a value of the distance from
# the spacecraft to the center of the Sun. The FITS keyword 'DSUN_OBS'
# appears to refer to the observed diameter of the Sun. Until such
# time as that is calculated and properly included in the file, we will
# use the value of 1 AU as a standard.
properties['dsun']= constants.au
wavelnth = header.get('wavelnth')
if wavelnth == 'Al.1':
wavelnth = 'Al01'
if wavelnth.lower() == 'open':
wavelnth = 'white light'
properties.update({
"detector": "SXT",
"instrument": "SXT",
"observatory": "Yohkoh",
"name": "SXT %s" % wavelnth,
"nickname": "SXT",
"cmap": cm.get_cmap(name='yohkohsxt' + wavelnth[0:2].lower())
})
return properties
def get_properties(cls, header):
"""Parses RHESSI image header"""
properties = Map.get_properties(header)
properties.update({
"date":
parse_time(header.get('date_obs')),
"detector":
header.get('telescop'),
"instrument":
header.get('telescop'),
"measurement": [header.get('energy_l'),
header.get('energy_h')],
"observatory":
"SDO",
"name":
"RHESSI %d - %d keV" %
(header.get('energy_l'), header.get('energy_h')),
"cmap":
cm.get_cmap('rhessi'),
"exposure_time": (parse_time(header.get('date_end')) -
parse_time(header.get('date_obs'))).seconds,
"coordinate_system": {
'x': 'HPLN-TAN',
'y': 'HPLT-TAN'
}
})
return properties
def get_properties(cls, header):
"""Parses COR image header"""
properties = Map.get_properties(header)
# @TODO: Deal with invalid values for exptime. E.g. STEREO-B COR2
# on 2012/03/20 has -1 for some images.
properties.update({
"date":
parse_time(header.get('date-obs', header.get('date_obs'))),
"detector":
header.get('detector'),
"instrument":
"SECCHI",
"observatory":
header.get('obsrvtry'),
"measurement":
"white-light",
"name":
"SECCHI %s" % header.get('detector'),
"nickname":
"%s-%s" % (header.get('detector'), header.get('obsrvtry')[-1]),
"cmap":
cm.get_cmap('stereocor%s' % properties['detector'][-1])
})
return properties
def get_properties(cls, header):
"""Parses XRT image header"""
properties = Map.get_properties(header)
# XRT uses DATE_OBS, not date-obs.
properties["date"] = parse_time(header.get('date_obs', None))
#TODO: proper exception handling here - report to the user that there is
# an unexpected value
fw1 = header.get('EC_FW1_')
if not(fw1.lower() in [x.lower() for x in cls.filter_wheel1_measurements]):
pass
fw2 = header.get('EC_FW2_')
if not(fw2.lower() in [x.lower() for x in cls.filter_wheel2_measurements]):
pass
# All images get the same color table - IDL Red temperature (loadct, 3)
properties.update({
"detector": "XRT",
"instrument": "XRT",
"observatory": "Hinode",
"name": "XRT %s-%s " % (fw1.replace('_', ' '),
fw2.replace('_', ' ')),
"nickname": "XRT",
"cmap": cm.get_cmap(name='hinodexrt')
})
return properties
def get_properties(cls, header):
"""Parses SXT image header"""
properties = Map.get_properties(header)
# 2012/12/19 - the SXT headers do not have a value of the distance from
# the spacecraft to the center of the Sun. The FITS keyword 'DSUN_OBS'
# appears to refer to the observed diameter of the Sun. Until such
# time as that is calculated and properly included in the file, we will
# use simple trigonometry to calculate the distance of the center of
# the Sun from the spacecraft. Note that the small angle approximation
# is used, and the solar radius stored in SXT FITS files is in arcseconds.
properties["dsun"] = constants.au
yohkoh_solar_r = header.get("solar_r", None)
if yohkoh_solar_r == None:
properties["dsun"] = constants.au
else:
properties["dsun"] = constants.radius / (np.deg2rad(yohkoh_solar_r / 3600.0))
wavelnth = header.get("wavelnth")
if wavelnth == "Al.1":
wavelnth = "Al01"
if wavelnth.lower() == "open":
wavelnth = "white light"
properties.update(
{
"detector": "SXT",
"instrument": "SXT",
"observatory": "Yohkoh",
"name": "SXT %s" % wavelnth,
"nickname": "SXT",
"cmap": cm.get_cmap(name="yohkohsxt" + wavelnth[0:2].lower()),
}
)
return properties
def get_properties(cls, header):
"""Parses XRT image header"""
properties = Map.get_properties(header)
# XRT uses DATE_OBS, not date-obs.
properties["date"] = parse_time(header.get('date_obs', None))
#TODO: proper exception handling here - report to the user that there is
# an unexpected value
fw1 = header.get('EC_FW1_')
if not(fw1.lower() in [x.lower() for x in cls.filter_wheel1_measurements]):
pass
fw2 = header.get('EC_FW2_')
if not(fw2.lower() in [x.lower() for x in cls.filter_wheel2_measurements]):
pass
# All images get the same color table - IDL Red temperature (loadct, 3)
properties.update({
"detector": "XRT",
"instrument": "XRT",
"observatory": "Hinode",
"name": "XRT %s-%s " % (fw1.replace('_', ' '),
fw2.replace('_', ' ')),
"nickname": "XRT",
"cmap": cm.get_cmap(name='hinodexrt')
})
return properties
def get_properties(cls, header):
"""Parses AIA image header"""
properties = Map.get_properties(header)
properties.update({
"detector": "AIA",
"instrument": "AIA",
"observatory": "SDO",
"nickname": "AIA",
"cmap": cm.get_cmap('sdoaia%d' % header.get('wavelnth')),
"processing_level": header.get('LVL_NUM')
})
return properties
def get_properties(cls, header):
"""Parses EUVI image header"""
properties = Map.get_properties(header)
properties.update({
"date": parse_time(header.get('date-obs',header.get('date_obs'))),
"detector": "EUVI",
"instrument": "SECCHI",
"observatory": header.get('obsrvtry'),
"cmap": cm.get_cmap('sohoeit%d' % header.get('wavelnth')),
"nickname": "EUVI-" + header.get('obsrvtry')[-1]
})
return properties
def get_properties(cls, header):
"""Parses SWAP image header"""
properties = Map.get_properties(header)
properties.update({
"detector": "SWAP",
"instrument": "SWAP",
"observatory": "PROBA2",
"name": "SWAP %s" % header.get('wavelnth'),
"nickname": "SWAP",
"cmap": cm.get_cmap(name='sdoaia171')
})
return properties
def get_properties(cls, header):
"""Parses SWAP image header"""
properties = Map.get_properties(header)
properties.update({
"detector": "SWAP",
"instrument": "SWAP",
"observatory": "PROBA2",
"name": "SWAP %s" % header.get('wavelnth'),
"nickname": "SWAP",
"cmap": cm.get_cmap(name='sdoaia171')
})
return properties
def get_properties(cls, header):
"""Parses LASCO image header"""
properties = Map.get_properties(header)
datestr = "%sT%s" % (header.get('date_obs'), header.get('time_obs'))
properties.update({
"date": parse_time(datestr),
"measurement": "white-light",
"name": "LASCO %s" % header.get('detector'),
"nickname": "LASCO-%s" % header.get('detector'),
"cmap": cm.get_cmap('soholasco%s' % properties['detector'][1])
})
return properties
def get_properties(cls, header):
"""Parses AIA image header"""
properties = Map.get_properties(header)
properties.update(
{
"detector": "AIA",
"instrument": "AIA",
"observatory": "SDO",
"nickname": "AIA",
"cmap": cm.get_cmap("sdoaia%d" % header.get("wavelnth")),
}
)
return properties
def get_properties(cls, header):
"""Parses HMI image header"""
properties = Map.get_properties(header)
measurement = header['content'].split(" ")[0].lower()
properties.update({
"detector": "HMI",
"instrument": "HMI",
"measurement": measurement,
"observatory": "SDO",
"name": "HMI %s" % measurement,
"nickname": "HMI"
})
return properties
def get_properties(cls, header):
"""Parses HMI image header"""
properties = Map.get_properties(header)
measurement = header['content'].split(" ")[0].lower()
properties.update({
"detector": "HMI",
"instrument": "HMI",
"measurement": measurement,
"observatory": "SDO",
"name": "HMI %s" % measurement,
"nickname": "HMI"
})
return properties
def get_properties(cls, header):
"""Parses AIA image header"""
properties = Map.get_properties(header)
properties.update({
"detector":
"AIA",
"instrument":
"AIA",
"observatory":
"SDO",
"nickname":
"AIA",
"cmap":
cm.get_cmap('sdoaia%d' % header.get('wavelnth'))
})
return properties
def get_properties(cls, header):
"""Parses COR image header"""
properties = Map.get_properties(header)
# @TODO: Deal with invalid values for exptime. E.g. STEREO-B COR2
# on 2012/03/20 has -1 for some images.
properties.update({
"date": parse_time(header.get('date_obs')),
"detector": header.get('detector'),
"instrument": "SECCHI",
"observatory": header.get('obsrvtry'),
"measurement": "white-light",
"name": "SECCHI %s" % header.get('detector'),
"nickname": "%s-%s" % (header.get('detector'),
header.get('obsrvtry')[-1])
})
return properties
def get_properties(cls, header):
"""Parses LASCO image header"""
properties = Map.get_properties(header)
datestr = "%sT%s" % (header.get('date_obs'), header.get('time_obs'))
properties.update({
"date":
parse_time(datestr),
"measurement":
"white-light",
"name":
"LASCO %s" % header.get('detector'),
"nickname":
"LASCO-%s" % header.get('detector'),
"cmap":
cm.get_cmap('soholasco%s' % properties['detector'][1])
})
return properties
def get_properties(cls, header):
"""Parses LASCO image header"""
properties = Map.get_properties(header)
datestr = "%sT%s" % (
header.get("date-obs", header.get("date_obs")),
header.get("time-obs", header.get("time_obs")),
)
properties.update(
{
"date": parse_time(datestr),
"measurement": "white-light",
"name": "LASCO %s" % header.get("detector"),
"nickname": "LASCO-%s" % header.get("detector"),
"cmap": cm.get_cmap("soholasco%s" % properties["detector"][1]),
}
)
return properties
def get_properties(cls, header):
"""Parses EUVI image header"""
properties = Map.get_properties(header)
properties.update({
"date":
parse_time(header.get('date_obs')),
"detector":
"EUVI",
"instrument":
"SECCHI",
"observatory":
header.get('obsrvtry'),
"cmap":
cm.get_cmap('sohoeit%d' % header.get('wavelnth')),
"nickname":
"EUVI-" + header.get('obsrvtry')[-1]
})
return properties
def get_properties(cls, header):
"""Parses EIT image header"""
properties = Map.get_properties(header)
# Solar radius in arc-seconds at 1 au
# @TODO: use sunpy.sun instead
radius_1au = 959.644
scale = header.get("cdelt1")
properties.update({
"date": parse_time(header.get('date_obs')),
"detector": "EIT",
"dsun": ((radius_1au /
(properties['rsun_arcseconds'] * scale)) * constants.au),
"name": "EIT %s" % header.get('wavelnth'),
"nickname": "EIT",
"cmap": cm.get_cmap('sohoeit%d' % header.get('wavelnth'))
})
return properties
def get_properties(cls, header):
"""Parses SXT image header"""
properties = Map.get_properties(header)
# 2012/12/19 - the SXT headers do not have a value of the distance from
# the spacecraft to the center of the Sun. The FITS keyword 'DSUN_OBS'
# appears to refer to the observed diameter of the Sun. Until such
# time as that is calculated and properly included in the file, we will
# use simple trigonometry to calculate the distance of the center of
# the Sun from the spacecraft. Note that the small angle approximation
# is used, and the solar radius stored in SXT FITS files is in arcseconds.
properties['dsun'] = constants.au
yohkoh_solar_r = header.get('solar_r', None)
if yohkoh_solar_r == None:
properties['dsun'] = constants.au
else:
properties['dsun'] = constants.radius / (np.deg2rad(
yohkoh_solar_r / 3600.0))
wavelnth = header.get('wavelnth')
if wavelnth == 'Al.1':
wavelnth = 'Al01'
if wavelnth.lower() == 'open':
wavelnth = 'white light'
properties.update({
"detector":
"SXT",
"instrument":
"SXT",
"observatory":
"Yohkoh",
"name":
"SXT %s" % wavelnth,
"nickname":
"SXT",
"cmap":
cm.get_cmap(name='yohkohsxt' + wavelnth[0:2].lower())
})
return properties
def get_properties(cls, header):
"""Parses EIT image header"""
properties = Map.get_properties(header)
# Solar radius in arc-seconds at 1 au
radius_1au = sun.angular_size(header.get('date_obs'))
scale = header.get("cdelt1")
# EIT solar radius is expressed in number of EIT pixels
solar_r = header.get("solar_r")
properties.update({
"date": parse_time(header.get('date_obs')),
"detector": "EIT",
"rsun_arcseconds": solar_r * scale,
"dsun": ((radius_1au /
(solar_r * scale)) * constants.au),
"name": "EIT %s" % header.get('wavelnth'),
"nickname": "EIT",
"cmap": cm.get_cmap('sohoeit%d' % header.get('wavelnth'))
})
return properties
def get_properties(cls, header):
"""Parses RHESSI image header"""
properties = Map.get_properties(header)
properties.update({
"date": parse_time(header.get('date_obs')),
"detector": header.get('telescop'),
"instrument": header.get('telescop'),
"measurement": [header.get('energy_l'), header.get('energy_h')],
"observatory": "SDO",
"name": "RHESSI %d - %d keV" % (header.get('energy_l'),
header.get('energy_h')),
"cmap": cm.get_cmap('rhessi'),
"exposure_time": (parse_time(header.get('date_end')) -
parse_time(header.get('date_obs'))).seconds,
"coordinate_system": {
'x': 'HPLN-TAN',
'y': 'HPLT-TAN'
}
})
return properties
def get_properties(cls, header):
"""Parses MDI image header"""
properties = Map.get_properties(header)
# MDI sometimes has an "60" in seconds field
datestr = header.get("date-obs", header.get("date_obs"))
if datestr[17:19] == "60":
datestr = datestr[:17] + "30" + datestr[19:]
rsun = header.get("radius")
# Solar radius in arc-seconds at 1 au
# previous value radius_1au = 959.644
radius_1au = constants.average_angular_size
# MDI images may have radius = 0.0
if not rsun:
dsun = constants.au
else:
scale = header.get("cdelt1")
dsun = (radius_1au / (rsun * scale)) * constants.au
# Determine measurement
dpcobsr = header.get("dpc_obsr")
meas = "magnetogram" if dpcobsr.find("Mag") != -1 else "continuum"
properties.update(
{
"date": parse_time(datestr),
"detector": "MDI",
"measurement": meas,
"dsun": dsun,
"name": "MDI %s" % meas,
"nickname": "MDI",
}
)
return properties
def get_properties(cls, header):
"""Parses MDI image header"""
properties = Map.get_properties(header)
# MDI sometimes has an "60" in seconds field
datestr = header['date_obs']
if datestr[17:19] == "60":
datestr = datestr[:17] + "30" + datestr[19:]
rsun = header.get('radius')
# Solar radius in arc-seconds at 1 au
# @TODO: use sunpy.sun instead
radius_1au = 959.644
# MDI images may have radius = 0.0
if not rsun:
dsun = constants.au
else:
scale = header.get("cdelt1")
dsun = (radius_1au / (rsun * scale)) * constants.au
# Determine measurement
dpcobsr = header.get('dpc_obsr')
meas = "magnetogram" if dpcobsr.find('Mag') != -1 else "continuum"
properties.update({
"date": parse_time(datestr),
"detector": "MDI",
"measurement": meas,
"dsun": dsun,
"name": "MDI %s" % meas,
"nickname": "MDI"
})
return properties
def get_properties(cls, header):
"""Parses MDI image header"""
properties = Map.get_properties(header)
# MDI sometimes has an "60" in seconds field
datestr = header['date_obs']
if datestr[17:19] == "60":
datestr = datestr[:17] + "30" + datestr[19:]
rsun = header.get('radius')
# Solar radius in arc-seconds at 1 au
# @TODO: use sunpy.sun instead
radius_1au = 959.644
# MDI images may have radius = 0.0
if not rsun:
dsun = constants.au
else:
scale = header.get("cdelt1")
dsun = (radius_1au / (rsun * scale)) * constants.au
# Determine measurement
dpcobsr = header.get('dpc_obsr')
meas = "magnetogram" if dpcobsr.find('Mag') != -1 else "continuum"
properties.update({
"date": parse_time(datestr),
"detector": "MDI",
"measurement": meas,
"dsun": dsun,
"name": "MDI %s" % meas,
"nickname": "MDI"
})
return properties
