diff --git a/lcviz/plugins/ephemeris/ephemeris.py b/lcviz/plugins/ephemeris/ephemeris.py
index 134ba99..66c05ba 100644
--- a/lcviz/plugins/ephemeris/ephemeris.py
+++ b/lcviz/plugins/ephemeris/ephemeris.py
@@ -12,7 +12,8 @@
from jdaviz.core.events import (NewViewerMessage, ViewerAddedMessage, ViewerRemovedMessage)
from jdaviz.core.registries import tray_registry
from jdaviz.core.template_mixin import (PluginTemplateMixin, DatasetSelectMixin,
- SelectPluginComponent, EditableSelectPluginComponent)
+ SelectPluginComponent, EditableSelectPluginComponent,
+ with_spinner)
from jdaviz.core.user_api import PluginUserApi
from lightkurve import periodogram, FoldedLightCurve
@@ -98,7 +99,7 @@ class Ephemeris(PluginTemplateMixin, DatasetSelectMixin):
query_ra = FloatHandleEmpty().tag(sync=True)
query_dec = FloatHandleEmpty().tag(sync=True)
query_radius = FloatHandleEmpty(_default_query_radius).tag(sync=True)
- query_result_names = List().tag(sync=True)
+ query_result_items = List().tag(sync=True)
query_result_selected = Unicode().tag(sync=True)
ra_dec_step = Float(0.01).tag(sync=True)
period_from_catalog = FloatHandleEmpty().tag(sync=True)
@@ -144,12 +145,16 @@ def __init__(self, *args, **kwargs):
@property
def user_api(self):
- expose = ['component', 'period', 'dpdt', 't0', 'wrap_at',
- 'ephemeris', 'ephemerides',
- 'update_ephemeris', 'create_phase_viewer',
- 'add_component', 'remove_component', 'rename_component',
- 'times_to_phases', 'phases_to_times', 'get_data',
- 'dataset', 'method', 'period_at_max_power', 'adopt_period_at_max_power']
+ expose = [
+ 'component', 'period', 'dpdt', 't0', 'wrap_at',
+ 'ephemeris', 'ephemerides',
+ 'update_ephemeris', 'create_phase_viewer',
+ 'add_component', 'remove_component', 'rename_component',
+ 'times_to_phases', 'phases_to_times', 'get_data',
+ 'dataset', 'method', 'period_at_max_power',
+ 'adopt_period_at_max_power', 'query_for_ephemeris',
+ 'query_result'
+ ]
return PluginUserApi(self, expose=expose)
def _phase_comp_lbl(self, component=None):
@@ -611,42 +616,61 @@ def _query_params_from_metadata(self, *args):
self.query_ra = self.dataset.selected_obj.meta.get('RA')
self.query_dec = self.dataset.selected_obj.meta.get('DEC')
- def _query_for_ephemeris(self, *args):
+ def query_for_ephemeris(self):
+ query_result = None
+
if self.query_name:
- self._query_result = self.nasa_exoplanet_archive.query_object(
+ # first query by object name:
+ query_result = self.nasa_exoplanet_archive.query_object(
self.query_name, table='pscomppars'
)
- elif None not in (self.query_ra, self.query_dec):
+ if (
+ (query_result is None or len(query_result) == 0) and
+ (None not in (self.query_ra, self.query_dec))
+ ):
+ # next query by coordinates:
coord = SkyCoord(ra=self.query_ra, dec=self.query_dec, unit=u.deg)
- self._query_result = self.nasa_exoplanet_archive.query_region(
+ query_result = self.nasa_exoplanet_archive.query_region(
coord, self.query_radius * u.arcsec,
table='pscomppars'
)
- else:
+ if query_result is None or len(query_result) == 0:
# no metadata found for RA, Dec, or object name
return None
- if len(self._query_result):
- self._query_result.add_index('pl_name')
- self.query_result_names = sorted(list(self._query_result['pl_name']))
+ else:
+ self.query_result = query_result
+ self.query_result.add_index('pl_name')
+ self.query_result_items = [
+ {
+ 'name': name,
+ 'period': period,
+ 'epoch': epoch if not np.isnan(epoch) else 0
+ }
+ for name, period, epoch in zip(
+ sorted(list(self.query_result['pl_name'])),
+ np.array(self.query_result['pl_orbper'].to_value(u.day)),
+ np.array(self.query_result['pl_tranmid'].to_value(u.day))
+ )
+ ]
@observe('query_result_selected')
- def _select_query_result(self, *args, selected_idx=None):
- selected_query_result = self._query_result.loc[self.query_result_selected]
- self.query_ra = selected_query_result['ra'].base.value
- self.query_dec = selected_query_result['dec'].base.value
+ def _select_query_result(self, *args):
+ selected_query_result = self.query_result.loc[self.query_result_selected]
self.period_from_catalog = selected_query_result['pl_orbper'].base.to_value(u.day)
ref_time = self.app.data_collection[0].coords.reference_time.jd
- self.t0_from_catalog = (
- selected_query_result['pl_tranmid'].base.to_value(u.day) - ref_time
- ) % self.period_from_catalog
+ if np.isnan(selected_query_result['pl_tranmid'].base.to_value(u.day)):
+ self.t0_from_catalog = 0
+ else:
+ self.t0_from_catalog = (
+ selected_query_result['pl_tranmid'].base.to_value(u.day) - ref_time
+ ) % self.period_from_catalog
+ @with_spinner('query_spinner')
def vue_query_for_ephemeris(self, *args):
- self.query_spinner = True
- self._query_for_ephemeris()
- self.query_spinner = False
+ self.query_for_ephemeris()
def adopt_from_catalog(self, *args):
if not np.any(np.isnan([self.period_from_catalog, self.t0_from_catalog])):
@@ -660,3 +684,8 @@ def adopt_from_catalog(self, *args):
def vue_adopt_from_catalog(self, *args):
self.adopt_from_catalog()
+
+ def vue_adopt_from_catalog_in_new_viewer(self, *args):
+ self.add_component(self.query_result_selected.replace(' ', ''))
+ self.create_phase_viewer()
+ self.adopt_from_catalog()
diff --git a/lcviz/plugins/ephemeris/ephemeris.vue b/lcviz/plugins/ephemeris/ephemeris.vue
index 663c86f..c5f59c8 100644
--- a/lcviz/plugins/ephemeris/ephemeris.vue
+++ b/lcviz/plugins/ephemeris/ephemeris.vue
@@ -141,6 +141,17 @@
Query NASA Exoplanet Archive
+
+
+ Query the
+
+ Planetary Systems Composite Data table from
+
+ NASA Exoplanet Archive. Queries first by name, then falls back on
+ coordinates if the object name is not recognized.
+
+
+
+
+
+
@@ -184,24 +206,56 @@
-
+
+ dense
+ >
+
+
+
+ {{ item.name }}
+
+
+
+
+ {{ item.name }}
+
+ Period: {{ item.period }} d, Epoch: {{ item.epoch }} d
+
+
+
+
+
-
-
- period: {{period_from_catalog}}, t0: {{t0_from_catalog}}
-
+
+ Period: {{period_from_catalog}} d, Epoch: {{t0_from_catalog}} d
+
+
+
+
+
+
+ Adopt in this viewer
+
+