def _build_inst_form(self):
imager_config = read_json(os.path.join(os.environ['pandeia_refdata'], 'wfirst', 'wfirstimager', 'config.json'))
ifu_config = read_json(os.path.join(os.environ['pandeia_refdata'], 'wfirst', 'wfirstifu', 'config.json'))
self.inst_select = widgets.Dropdown(
description="Instrument:",
options=['Imager'],
value='Imager'
)
im_filters = imager_config['filters']
im_readmodes = imager_config['readmodes']
im_subarrays = imager_config['subarrays']
self.filt = widgets.Dropdown(
description="Filter:",
options=im_filters
)
self.readmode = widgets.Dropdown(
description="Readmode:",
options=im_readmodes
)
self.subarray = widgets.Dropdown(
description="Sub-array:",
options=im_subarrays,
)
return widgets.VBox([
self.inst_select,
self.filt,
self.readmode,
self.subarray,
])
def _get_config(self):
"""
Read default configuration from JSON
Returns
-------
config: dict
All desired class attributes should have defaults defined in the config file
"""
# use this trick to key the configuration file name off the name of the instantiated subclass
ref_dir = os.path.join(default_refdata_directory, "sed")
config = read_json(os.path.join(ref_dir, "config.json"), raise_except=True)
defaults = config.pop("defaults")
config.update(defaults)
# nuke some unused things that are there for UI use
for k in ["sed_families"]:
del config[k]
return config
def __init__(self, webapp=False, config={}, **kwargs):
"""
How an SED is configured depends on the defaults and any input configuration.
Parameters
----------
webapp: bool
Determines whether strict API checks should be performed
config: dict
Extra configuration information in engine input API dict format
**kwargs: keyword/value pairs
Extra configuration information in kwargs format
"""
SED.__init__(self, webapp=webapp, config=config, **kwargs)
spectra_file = os.path.join(default_refdata_directory, "sed", self.spectra["config_all"])
self.spectra = read_json(spectra_file)
self.wave, self.flux = self.get_spectrum()
self.wmin = self.wave.min()
self.wmax = self.wave.max()
def _get_config(self):
"""
Read default configuration from JSON
Returns
-------
config: dict
All desired class attributes should have defaults defined in the config file
"""
# use this trick to key the configuration file name off the name of the instantiated subclass
ref_dir = os.path.join(default_refdata_directory, "sed")
config = read_json(os.path.join(ref_dir, "config.json"),
raise_except=True)
defaults = config.pop("defaults")
config.update(defaults)
# nuke some unused things that are there for UI use
for k in ["sed_families"]:
del config[k]
return config
def __init__(self, webapp=False, config={}, **kwargs):
"""
How an SED is configured depends on the defaults and any input configuration.
Parameters
----------
webapp: bool
Determines whether strict API checks should be performed
config: dict
Extra configuration information in engine input API dict format
**kwargs: keyword/value pairs
Extra configuration information in kwargs format
"""
SED.__init__(self, webapp=webapp, config=config, **kwargs)
spectra_file = os.path.join(default_refdata_directory, "sed",
self.spectra["config_all"])
self.spectra = read_json(spectra_file)
self.wave, self.flux = self.get_spectrum()
self.wmin = self.wave.min()
self.wmax = self.wave.max()
def get_config(filename):
"""
read configuration data from a JSON file and create a dict using display_strings as the keys.
these dicts will be used to populate pull-downs with descriptive names, but provide lookup to
the values that need to be passed back to the engine.
Parameters
----------
filename: string
filename of JSON config file to Load
Returns
-------
conf: dict
JSON configuration data with keys swapped out for display_strings where available.
"""
conf_data = read_json(filename)
conf = {}
for k in conf_data:
if "display_string" in conf_data[k]:
conf[conf_data[k]["display_string"]] = k
else:
conf[k] = k
return conf
def get_config(filename):
"""
read configuration data from a JSON file and create a dict using display_strings as the keys.
these dicts will be used to populate pull-downs with descriptive names, but provide lookup to
the values that need to be passed back to the engine.
Parameters
----------
filename: string
filename of JSON config file to Load
Returns
-------
conf: dict
JSON configuration data with keys swapped out for display_strings where available.
"""
conf_data = read_json(filename)
conf = {}
for k in conf_data:
if "display_string" in conf_data[k]:
conf[conf_data[k]["display_string"]] = k
else:
conf[k] = k
return conf
def __init__(self):
self.r = {}
self.form = widgets.VBox(width="100%", background_color="#EEE")
self.src_form = widgets.HBox(padding='10px', width="100%", visible=False)
self.src_select = widgets.Dropdown(description="Source type: ", options=['point', 'extended'], value='point')
self.l1 = widgets.HTML(value="Scale length (arcsec): ", margin="5px")
self.l2 = widgets.HTML(value="Position angle (deg): ", margin="5px")
self.l3 = widgets.HTML(value="Ellipticity: ", margin="5px")
self.sersic = widgets.Dropdown(description="Profile: ", options=["Gaussian", "Exponential", "de Vaucouleurs"])
self.sersic_idx = {
"Gaussian": 0.5,
"Exponential": 1.0,
"de Vaucouleurs": 4.0
}
self.ext_scale = widgets.BoundedFloatText(value=0.2, min=0.0, max=999999.0, width=70)
self.ellip = widgets.BoundedFloatText(value=0.0, min=0.0, max=1.0, width=70)
self.posang = widgets.BoundedFloatText(min=0.0, max=360.0, value=0.0, width=70)
self.src_form.children = [self.sersic, self.l1, self.ext_scale, self.l3, self.ellip, self.l2, self.posang]
self.src_select.on_trait_change(self.on_src_select, 'value')
norm_form = widgets.HBox(padding='10px', width="100%")
self.flux = widgets.BoundedFloatText(description="Source flux: ", min=0.0, max=1.0e30, value=1.0)
self.units = widgets.Dropdown(value='ujy', options=['abmag', 'njy', 'ujy', 'mjy', 'jy'])
atwave = widgets.HTML(value=" at ", margin='5px')
self.wave = widgets.BoundedFloatText(min=0.1, max=99999.0, value=1.5)
waveunits = widgets.HTML(value="microns", margin='5px')
norm_form.children = [self.flux, self.units, atwave, self.wave, waveunits]
self.units.on_trait_change(self.on_units_select, 'value')
sed_form = widgets.HBox(padding='10px', width="100%")
self.sed_select = widgets.Dropdown(
description="SED type: ",
options=['power-law', 'blackbody', 'star', 'extragalactic'],
value='power-law'
)
self.pl_index = widgets.FloatText(description="Index: ", value=1.0, visible=True, width=50)
self.bb_temp = widgets.BoundedFloatText(description="Temp (K): ", min=0.0, max=99999.0, value=6500.0, visible=False, width=75)
star_config_file = os.path.join(os.environ['pandeia_refdata'], 'sed', 'phoenix', 'spectra.json')
self.star_config = get_config(star_config_file)
self.stars = widgets.Dropdown(options=sorted(self.star_config.keys()), visible=False)
gal_config_file = os.path.join(os.environ['pandeia_refdata'], 'sed', 'brown', 'spectra.json')
self.gal_config = get_config(gal_config_file)
self.galaxies = widgets.Dropdown(options=sorted(self.gal_config.keys()), visible=False)
self.redshift = widgets.BoundedFloatText(description="Redshift:", min=0.0, max=99999.0, value=0.0, width=70)
self.sed_select.on_trait_change(self.on_sed_select, 'value')
sed_form.children = [self.sed_select, self.pl_index, self.bb_temp, self.stars, self.galaxies, self.redshift]
imager_config = read_json(os.path.join(os.environ['pandeia_refdata'], 'wfirst', 'wfirstimager', 'config.json'))
ifu_config = read_json(os.path.join(os.environ['pandeia_refdata'], 'wfirst', 'wfirstifu', 'config.json'))
inst_form = widgets.HBox(padding='10px', width="100%")
self.inst_select = widgets.Dropdown(description="Instrument: ", options=['Imager'], value='Imager')
im_filters = imager_config['filters']
im_readmodes = imager_config['readmodes']
im_subarrays = imager_config['subarrays']
self.filt = widgets.Dropdown(description="Filter:", options=im_filters)
self.readmode = widgets.Dropdown(description="Readmode:", options=im_readmodes)
self.subarray = widgets.Dropdown(description="Sub-array:", options=im_subarrays)
inst_form.children = [self.inst_select, self.filt, self.readmode, self.subarray]
det_form = widgets.HBox(padding='10px', width="100%")
self.ngroups = widgets.BoundedIntText(description="Groups: ", min=2, max=999, value=10, width=50)
self.nints = widgets.BoundedIntText(description="Integrations: ", min=1, max=999, value=1, width=50)
self.nexps = widgets.BoundedIntText(description="Exposures: ", min=1, max=999, value=1, width=50)
det_form.children = [self.ngroups, self.nints, self.nexps]
strat_form = widgets.VBox(padding='10px')
ap_lab = widgets.HTML(value="Aperture radius (arcsec): ", margin='5px')
self.ap_size = widgets.BoundedFloatText(min=0.0, max=999.0, value=0.1, width=60)
self.ap_size.on_trait_change(self.check_ann, 'value')
self.overplot = widgets.Checkbox(description="Overlay", value=True)
self.overplot.on_trait_change(self.update_plots)
hb1 = widgets.HBox(padding='10px', width="100%", children=[ap_lab, self.ap_size, self.overplot])
bg_lab = widgets.HTML(value="Background annulus radii (arcsec): ", margin='5px')
self.ann_inner = widgets.BoundedFloatText(description="inner", min=0.0, max=999.0, value=0.2, width="100%")
self.ann_inner.on_trait_change(self.check_ann_inner, 'value')
self.ann_outer = widgets.BoundedFloatText(description="outer", min=0.0, max=999.0, value=0.3, width="100%")
self.ann_outer.on_trait_change(self.check_ann_outer, 'value')
hb2 = widgets.HBox(padding='10px', width="100%", children=[bg_lab, self.ann_inner, self.ann_outer])
strat_form.children = [hb1, hb2]
self.calc_button = widgets.Button(description='Calculate', width="100%", background_color="#bee2c4")
self.calc_button.on_click(self.run_calc)
self.plot_form = widgets.HBox(padding='10px', width="100%", pack='center')
self.oned_plots = {
"Input Source Flux (mJy)": "target",
"Input Background (MJy/sr)": "bg",
"Focal Plane Rate (e-/sec/pixel)": "fp"
}
self.oned_units = {
"target": "mJy",
"bg": "MJy/sr",
"fp": "e-/sec/pixel"
}
self.twod_plots = {
"Detector (e-/sec)": "detector",
"S/N": "snr",
"Saturation": "saturation"
}
self.twod_units = {
"detector": "e-/sec",
"snr": "S/N",
"saturation": ""
}
self.oned_pulldown = widgets.Dropdown(
description="1D Plot",
options=sorted(self.oned_plots.keys()),
value="Input Source Flux (mJy)"
)
self.twod_pulldown = widgets.Dropdown(
description="2D Image",
options=sorted(self.twod_plots.keys()),
value="S/N"
)
self.plot_form.children = [self.oned_pulldown, self.twod_pulldown]
self.plot_form.visible = False
self.oned_pulldown.on_trait_change(self.update_plots)
self.twod_pulldown.on_trait_change(self.update_plots)
tlab1 = widgets.HTML(value="<b>Extracted S/N: <b>", margin='5px')
self.esn = widgets.HTML(value="0.0", margin='5px')
tlab2 = widgets.HTML(value=" <b>Extracted Flux (e-/sec): </b>", margin='5px')
self.eflux = widgets.HTML(value="0.0", margin='5px')
tlab3 = widgets.HTML(value=" <b>Exposure Time (sec): <b>", margin='5px')
self.etime = widgets.HTML(value="0.0", margin='5px')
self.tab_form = widgets.HBox(padding='10px', width="100%", pack='center')
self.tab_form.children = [tlab1, self.esn, tlab2, self.eflux, tlab3, self.etime]
self.tab_form.visible = False
self.form.children = [
self.src_select,
self.src_form,
norm_form,
sed_form,
inst_form,
det_form,
strat_form,
self.calc_button,
self.tab_form,
self.plot_form
]