def login_gui(self, verbose=False):
"""Performs a login using a GUI dialog
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
"""
try:
log.info("Login to gaia TAP server")
TapPlus.login_gui(self, verbose=verbose)
except HTTPError as err:
log.error("Error logging in TAP server")
return
u = self._TapPlus__user
p = self._TapPlus__pwd
try:
log.info("Login to gaia data server")
TapPlus.login(self.__gaiadata, user=u, password=p, verbose=verbose)
except HTTPError as err:
log.error("Error logging in data server")
log.error("Logging out from TAP server")
TapPlus.logout(self, verbose=verbose)
class GaiaClass(object):
"""
Proxy class to default TapPlus object (pointing to Gaia Archive)
"""
def __init__(self, tap_plus_handler=None):
if tap_plus_handler is None:
self.__gaiatap = TapPlus(
url="http://gea.esac.esa.int/tap-server/tap")
else:
self.__gaiatap = tap_plus_handler
def load_tables(self,
only_names=False,
include_shared_tables=False,
verbose=False):
"""Loads all public tables
TAP & TAP+
Parameters
----------
only_names : bool, TAP+ only, optional, default 'False'
True to load table names only
include_shared_tables : bool, TAP+, optional, default 'False'
True to include shared tables
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A list of table objects
"""
return self.__gaiatap.load_tables(only_names, include_shared_tables,
verbose)
def load_table(self, table, verbose=False):
"""Loads the specified table
TAP+ only
Parameters
----------
table : str, mandatory
full qualified table name (i.e. schema name + table name)
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A table object
"""
return self.__gaiatap.load_table(table, verbose)
def launch_job(self,
query,
name=None,
output_file=None,
output_format="votable",
verbose=False,
dump_to_file=False,
upload_resource=None,
upload_table_name=None):
"""Launches a synchronous job
TAP & TAP+
Parameters
----------
query : str, mandatory
query to be executed
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
upload_resource: str, optional, default None
resource to be uploaded to UPLOAD_SCHEMA
upload_table_name: str, required if uploadResource is provided, default None
resource temporary table name associated to the uploaded resource
Returns
-------
A Job object
"""
return self.__gaiatap.launch_job(query,
name=name,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file,
upload_resource=upload_resource,
upload_table_name=upload_table_name)
def launch_job_async(self,
query,
name=None,
output_file=None,
output_format="votable",
verbose=False,
dump_to_file=False,
background=False,
upload_resource=None,
upload_table_name=None):
"""Launches an asynchronous job
TAP & TAP+
Parameters
----------
query : str, mandatory
query to be executed
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
background : bool, optional, default 'False'
when the job is executed in asynchronous mode, this flag specifies whether
the execution will wait until results are available
upload_resource: str, optional, default None
resource to be uploaded to UPLOAD_SCHEMA
upload_table_name: str, required if uploadResource is provided, default None
resource temporary table name associated to the uploaded resource
Returns
-------
A Job object
"""
return self.__gaiatap.launch_job_async(
query,
name=name,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file,
background=background,
upload_resource=upload_resource,
upload_table_name=upload_table_name)
def load_async_job(self, jobid=None, name=None, verbose=False):
"""Loads an asynchronous job
TAP & TAP+
Parameters
----------
jobid : str, mandatory if no name is provided, default None
job identifier
name : str, mandatory if no jobid is provided, default None
job name
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A Job object
"""
return self.__gaiatap.load_async_job(jobid, name, verbose)
def search_async_jobs(self, jobfilter=None, verbose=False):
"""Searches for jobs applying the specified filter
TAP+ only
Parameters
----------
jobfilter : JobFilter, optional, default None
job filter
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A list of Job objects
"""
return self.__gaiatap.search_async_jobs(jobfilter, verbose)
def list_async_jobs(self, verbose=False):
"""Returns all the asynchronous jobs
TAP & TAP+
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A list of Job objects
"""
return self.__gaiatap.list_async_jobs(verbose)
def __query_object(self,
coordinate,
radius=None,
width=None,
height=None,
async_job=False,
verbose=False):
"""Launches a job
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, required if no 'width' nor 'height' are provided
radius (deg)
width : astropy.units, required if no 'radius' is provided
box width
height : astropy.units, required if no 'radius' is provided
box height
async_job : bool, optional, default 'False'
executes the query (job) in asynchronous/synchronous mode (default
synchronous)
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
The job results (astropy.table).
"""
coord = self.__getCoordInput(coordinate, "coordinate")
job = None
if radius is not None:
job = self.__cone_search(coord,
radius,
async_job=async_job,
verbose=verbose)
else:
raHours, dec = commons.coord_to_radec(coord)
ra = raHours * 15.0 # Converts to degrees
widthQuantity = self.__getQuantityInput(width, "width")
heightQuantity = self.__getQuantityInput(height, "height")
widthDeg = widthQuantity.to(units.deg)
heightDeg = heightQuantity.to(units.deg)
query = "SELECT DISTANCE(POINT('ICRS',"+str(MAIN_GAIA_TABLE_RA)+","\
+ str(MAIN_GAIA_TABLE_DEC)+"), \
POINT('ICRS'," +str(ra)+","+str(dec)+")) AS dist, * \
FROM " +str(MAIN_GAIA_TABLE)+" WHERE CONTAINS(\
POINT('ICRS'," +str(MAIN_GAIA_TABLE_RA)+","\
+ str(MAIN_GAIA_TABLE_DEC)+"),\
BOX('ICRS'," +str(ra)+","+str(dec)+", "+str(widthDeg.value)+", "\
+ str(heightDeg.value)+"))=1 \
ORDER BY dist ASC"
if async_job:
job = self.__gaiatap.launch_job_async(query, verbose=verbose)
else:
job = self.__gaiatap.launch_job(query, verbose=verbose)
return job.get_results()
def query_object(self,
coordinate,
radius=None,
width=None,
height=None,
verbose=False):
"""Launches a job
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinates, mandatory
coordinates center point
radius : astropy.units, required if no 'width' nor 'height' are provided
radius (deg)
width : astropy.units, required if no 'radius' is provided
box width
height : astropy.units, required if no 'radius' is provided
box height
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
The job results (astropy.table).
"""
return self.__query_object(coordinate,
radius,
width,
height,
async_job=False,
verbose=verbose)
def query_object_async(self,
coordinate,
radius=None,
width=None,
height=None,
verbose=False):
"""Launches a job (async)
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinates, mandatory
coordinates center point
radius : astropy.units, required if no 'width' nor 'height' are provided
radius
width : astropy.units, required if no 'radius' is provided
box width
height : astropy.units, required if no 'radius' is provided
box height
async_job : bool, optional, default 'False'
executes the query (job) in asynchronous/synchronous mode (default synchronous)
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
The job results (astropy.table).
"""
return self.__query_object(coordinate,
radius,
width,
height,
async_job=True,
verbose=verbose)
def __cone_search(self,
coordinate,
radius,
async_job=False,
background=False,
output_file=None,
output_format="votable",
verbose=False,
dump_to_file=False):
"""Cone search sorted by distance
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, mandatory
radius
async_job : bool, optional, default 'False'
executes the job in asynchronous/synchronous mode (default
synchronous)
background : bool, optional, default 'False'
when the job is executed in asynchronous mode, this flag specifies
whether the execution will wait until results are available
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
Returns
-------
A Job object
"""
coord = self.__getCoordInput(coordinate, "coordinate")
raHours, dec = commons.coord_to_radec(coord)
ra = raHours * 15.0 # Converts to degrees
if radius is not None:
radiusQuantity = self.__getQuantityInput(radius, "radius")
radiusDeg = commons.radius_to_unit(radiusQuantity, unit='deg')
query = "SELECT DISTANCE(POINT('ICRS',"+str(MAIN_GAIA_TABLE_RA)+","\
+ str(MAIN_GAIA_TABLE_DEC)+"), \
POINT('ICRS'," +str(ra)+","+str(dec)+")) AS dist, * \
FROM " +str(MAIN_GAIA_TABLE)+" WHERE CONTAINS(\
POINT('ICRS'," +str(MAIN_GAIA_TABLE_RA)+","+str(MAIN_GAIA_TABLE_DEC)+"),\
CIRCLE('ICRS'," +str(ra)+","+str(dec)+", "+str(radiusDeg)+"))=1 \
ORDER BY dist ASC"
if async_job:
return self.__gaiatap.launch_job_async(query=query,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file,
background=background)
else:
return self.__gaiatap.launch_job(query=query,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file)
def cone_search(self,
coordinate,
radius=None,
output_file=None,
output_format="votable",
verbose=False,
dump_to_file=False):
"""Cone search sorted by distance (sync.)
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, mandatory
radius
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
Returns
-------
A Job object
"""
return self.__cone_search(coordinate,
radius=radius,
async_job=False,
background=False,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file)
def cone_search_async(self,
coordinate,
radius=None,
background=False,
output_file=None,
output_format="votable",
verbose=False,
dump_to_file=False):
"""Cone search sorted by distance (async)
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, mandatory
radius
background : bool, optional, default 'False'
when the job is executed in asynchronous mode, this flag specifies whether
the execution will wait until results are available
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
Returns
-------
A Job object
"""
return self.__cone_search(coordinate,
radius=radius,
async_job=True,
background=background,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file)
def remove_jobs(self, jobs_list, verbose=False):
"""Removes the specified jobs
TAP+
Parameters
----------
jobs_list : str, mandatory
jobs identifiers to be removed
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.remove_jobs(jobs_list)
def save_results(self, job, verbose=False):
"""Saves job results
TAP & TAP+
Parameters
----------
job : Job, mandatory
job
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.save_results(job, verbose)
def login(self,
user=None,
password=None,
credentials_file=None,
verbose=False):
"""Performs a login.
TAP+ only
User and password can be used or a file that contains user name and password
(2 lines: one for user name and the following one for the password)
Parameters
----------
user : str, mandatory if 'file' is not provided, default None
login name
password : str, mandatory if 'file' is not provided, default None
user password
credentials_file : str, mandatory if no 'user' & 'password' are provided
file containing user and password in two lines
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.login(user=user,
password=password,
credentials_file=credentials_file,
verbose=verbose)
def login_gui(self, verbose=False):
"""Performs a login using a GUI dialog
TAP+ only
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.login_gui(verbose)
def logout(self, verbose=False):
"""Performs a logout
TAP+ only
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.logout(verbose)
def __checkQuantityInput(self, value, msg):
if not (isinstance(value, str) or isinstance(value, units.Quantity)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
def __getQuantityInput(self, value, msg):
if value is None:
raise ValueError("Missing required argument: '" + str(msg) + "'")
if not (isinstance(value, str) or isinstance(value, units.Quantity)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
if isinstance(value, str):
q = Quantity(value)
return q
else:
return value
def __checkCoordInput(self, value, msg):
if not (isinstance(value, str)
or isinstance(value, commons.CoordClasses)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
def __getCoordInput(self, value, msg):
if not (isinstance(value, str)
or isinstance(value, commons.CoordClasses)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
if isinstance(value, str):
c = commons.parse_coordinates(value)
return c
else:
return value
class GaiaClass(object):
"""
Proxy class to default TapPlus object (pointing to Gaia Archive)
"""
MAIN_GAIA_TABLE = conf.MAIN_GAIA_TABLE
MAIN_GAIA_TABLE_RA = conf.MAIN_GAIA_TABLE_RA
MAIN_GAIA_TABLE_DEC = conf.MAIN_GAIA_TABLE_DEC
def __init__(self, tap_plus_handler=None):
if tap_plus_handler is None:
self.__gaiatap = TapPlus(url="http://gea.esac.esa.int/tap-server/tap")
else:
self.__gaiatap = tap_plus_handler
def load_tables(self, only_names=False, include_shared_tables=False,
verbose=False):
"""Loads all public tables
TAP & TAP+
Parameters
----------
only_names : bool, TAP+ only, optional, default 'False'
True to load table names only
include_shared_tables : bool, TAP+, optional, default 'False'
True to include shared tables
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A list of table objects
"""
return self.__gaiatap.load_tables(only_names,
include_shared_tables,
verbose)
def load_table(self, table, verbose=False):
"""Loads the specified table
TAP+ only
Parameters
----------
table : str, mandatory
full qualified table name (i.e. schema name + table name)
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A table object
"""
return self.__gaiatap.load_table(table, verbose)
def launch_job(self, query, name=None, output_file=None,
output_format="votable", verbose=False, dump_to_file=False,
upload_resource=None, upload_table_name=None):
"""Launches a synchronous job
TAP & TAP+
Parameters
----------
query : str, mandatory
query to be executed
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
upload_resource: str, optional, default None
resource to be uploaded to UPLOAD_SCHEMA
upload_table_name: str, required if uploadResource is provided, default None
resource temporary table name associated to the uploaded resource
Returns
-------
A Job object
"""
return self.__gaiatap.launch_job(query, name=name,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file,
upload_resource=upload_resource,
upload_table_name=upload_table_name)
def launch_job_async(self, query, name=None, output_file=None,
output_format="votable", verbose=False,
dump_to_file=False, background=False,
upload_resource=None, upload_table_name=None):
"""Launches an asynchronous job
TAP & TAP+
Parameters
----------
query : str, mandatory
query to be executed
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
background : bool, optional, default 'False'
when the job is executed in asynchronous mode, this flag specifies whether
the execution will wait until results are available
upload_resource: str, optional, default None
resource to be uploaded to UPLOAD_SCHEMA
upload_table_name: str, required if uploadResource is provided, default None
resource temporary table name associated to the uploaded resource
Returns
-------
A Job object
"""
return self.__gaiatap.launch_job_async(query,
name=name,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file,
background=background,
upload_resource=upload_resource,
upload_table_name=upload_table_name)
def load_async_job(self, jobid=None, name=None, verbose=False):
"""Loads an asynchronous job
TAP & TAP+
Parameters
----------
jobid : str, mandatory if no name is provided, default None
job identifier
name : str, mandatory if no jobid is provided, default None
job name
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A Job object
"""
return self.__gaiatap.load_async_job(jobid, name, verbose)
def search_async_jobs(self, jobfilter=None, verbose=False):
"""Searches for jobs applying the specified filter
TAP+ only
Parameters
----------
jobfilter : JobFilter, optional, default None
job filter
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A list of Job objects
"""
return self.__gaiatap.search_async_jobs(jobfilter, verbose)
def list_async_jobs(self, verbose=False):
"""Returns all the asynchronous jobs
TAP & TAP+
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
A list of Job objects
"""
return self.__gaiatap.list_async_jobs(verbose)
def __query_object(self, coordinate, radius=None, width=None, height=None,
async_job=False, verbose=False):
"""Launches a job
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, required if no 'width' nor 'height' are provided
radius (deg)
width : astropy.units, required if no 'radius' is provided
box width
height : astropy.units, required if no 'radius' is provided
box height
async_job : bool, optional, default 'False'
executes the query (job) in asynchronous/synchronous mode (default
synchronous)
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
The job results (astropy.table).
"""
coord = self.__getCoordInput(coordinate, "coordinate")
job = None
if radius is not None:
job = self.__cone_search(coord, radius,
async_job=async_job, verbose=verbose)
else:
raHours, dec = commons.coord_to_radec(coord)
ra = raHours * 15.0 # Converts to degrees
widthQuantity = self.__getQuantityInput(width, "width")
heightQuantity = self.__getQuantityInput(height, "height")
widthDeg = widthQuantity.to(units.deg)
heightDeg = heightQuantity.to(units.deg)
query = "SELECT DISTANCE(POINT('ICRS',"+str(self.MAIN_GAIA_TABLE_RA)+","\
+ str(self.MAIN_GAIA_TABLE_DEC)+"), \
POINT('ICRS',"+str(ra)+","+str(dec)+")) AS dist, * \
FROM "+str(self.MAIN_GAIA_TABLE)+" WHERE CONTAINS(\
POINT('ICRS',"+str(self.MAIN_GAIA_TABLE_RA)+","\
+ str(self.MAIN_GAIA_TABLE_DEC)+"),\
BOX('ICRS',"+str(ra)+","+str(dec)+", "+str(widthDeg.value)+", "\
+ str(heightDeg.value)+"))=1 \
ORDER BY dist ASC"
if async_job:
job = self.__gaiatap.launch_job_async(query, verbose=verbose)
else:
job = self.__gaiatap.launch_job(query, verbose=verbose)
return job.get_results()
def query_object(self, coordinate, radius=None, width=None, height=None,
verbose=False):
"""Launches a job
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinates, mandatory
coordinates center point
radius : astropy.units, required if no 'width' nor 'height' are provided
radius (deg)
width : astropy.units, required if no 'radius' is provided
box width
height : astropy.units, required if no 'radius' is provided
box height
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
The job results (astropy.table).
"""
return self.__query_object(coordinate, radius, width, height,
async_job=False, verbose=verbose)
def query_object_async(self, coordinate, radius=None, width=None,
height=None, verbose=False):
"""Launches a job (async)
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinates, mandatory
coordinates center point
radius : astropy.units, required if no 'width' nor 'height' are provided
radius
width : astropy.units, required if no 'radius' is provided
box width
height : astropy.units, required if no 'radius' is provided
box height
async_job : bool, optional, default 'False'
executes the query (job) in asynchronous/synchronous mode (default synchronous)
verbose : bool, optional, default 'False'
flag to display information about the process
Returns
-------
The job results (astropy.table).
"""
return self.__query_object(coordinate, radius, width, height,
async_job=True, verbose=verbose)
def __cone_search(self, coordinate, radius, async_job=False,
background=False,
output_file=None, output_format="votable", verbose=False,
dump_to_file=False):
"""Cone search sorted by distance
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, mandatory
radius
async_job : bool, optional, default 'False'
executes the job in asynchronous/synchronous mode (default
synchronous)
background : bool, optional, default 'False'
when the job is executed in asynchronous mode, this flag specifies
whether the execution will wait until results are available
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
Returns
-------
A Job object
"""
coord = self.__getCoordInput(coordinate, "coordinate")
raHours, dec = commons.coord_to_radec(coord)
ra = raHours * 15.0 # Converts to degrees
if radius is not None:
radiusQuantity = self.__getQuantityInput(radius, "radius")
radiusDeg = commons.radius_to_unit(radiusQuantity, unit='deg')
query = "SELECT DISTANCE(POINT('ICRS',"+str(self.MAIN_GAIA_TABLE_RA)+","\
+ str(self.MAIN_GAIA_TABLE_DEC)+"), \
POINT('ICRS',"+str(ra)+","+str(dec)+")) AS dist, * \
FROM "+str(self.MAIN_GAIA_TABLE)+" WHERE CONTAINS(\
POINT('ICRS',"+str(self.MAIN_GAIA_TABLE_RA)+","+str(self.MAIN_GAIA_TABLE_DEC)+"),\
CIRCLE('ICRS',"+str(ra)+","+str(dec)+", "+str(radiusDeg)+"))=1 \
ORDER BY dist ASC"
if async_job:
return self.__gaiatap.launch_job_async(query=query,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file,
background=background)
else:
return self.__gaiatap.launch_job(query=query,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file)
def cone_search(self, coordinate, radius=None, output_file=None,
output_format="votable", verbose=False,
dump_to_file=False):
"""Cone search sorted by distance (sync.)
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, mandatory
radius
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
Returns
-------
A Job object
"""
return self.__cone_search(coordinate,
radius=radius,
async_job=False,
background=False,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file)
def cone_search_async(self, coordinate, radius=None, background=False,
output_file=None, output_format="votable",
verbose=False, dump_to_file=False):
"""Cone search sorted by distance (async)
TAP & TAP+
Parameters
----------
coordinate : astropy.coordinate, mandatory
coordinates center point
radius : astropy.units, mandatory
radius
background : bool, optional, default 'False'
when the job is executed in asynchronous mode, this flag specifies whether
the execution will wait until results are available
output_file : str, optional, default None
file name where the results are saved if dumpToFile is True.
If this parameter is not provided, the jobid is used instead
output_format : str, optional, default 'votable'
results format
verbose : bool, optional, default 'False'
flag to display information about the process
dump_to_file : bool, optional, default 'False'
if True, the results are saved in a file instead of using memory
Returns
-------
A Job object
"""
return self.__cone_search(coordinate,
radius=radius,
async_job=True,
background=background,
output_file=output_file,
output_format=output_format,
verbose=verbose,
dump_to_file=dump_to_file)
def remove_jobs(self, jobs_list, verbose=False):
"""Removes the specified jobs
TAP+
Parameters
----------
jobs_list : str, mandatory
jobs identifiers to be removed
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.remove_jobs(jobs_list)
def save_results(self, job, verbose=False):
"""Saves job results
TAP & TAP+
Parameters
----------
job : Job, mandatory
job
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.save_results(job, verbose)
def login(self, user=None, password=None, credentials_file=None,
verbose=False):
"""Performs a login.
TAP+ only
User and password can be used or a file that contains user name and password
(2 lines: one for user name and the following one for the password)
Parameters
----------
user : str, mandatory if 'file' is not provided, default None
login name
password : str, mandatory if 'file' is not provided, default None
user password
credentials_file : str, mandatory if no 'user' & 'password' are provided
file containing user and password in two lines
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.login(user=user,
password=password,
credentials_file=credentials_file,
verbose=verbose)
def login_gui(self, verbose=False):
"""Performs a login using a GUI dialog
TAP+ only
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.login_gui(verbose)
def logout(self, verbose=False):
"""Performs a logout
TAP+ only
Parameters
----------
verbose : bool, optional, default 'False'
flag to display information about the process
"""
return self.__gaiatap.logout(verbose)
def __checkQuantityInput(self, value, msg):
if not (isinstance(value, str) or isinstance(value, units.Quantity)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
def __getQuantityInput(self, value, msg):
if value is None:
raise ValueError("Missing required argument: '"+str(msg)+"'")
if not (isinstance(value, str) or isinstance(value, units.Quantity)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
if isinstance(value, str):
q = Quantity(value)
return q
else:
return value
def __checkCoordInput(self, value, msg):
if not (isinstance(value, str) or isinstance(value, commons.CoordClasses)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
def __getCoordInput(self, value, msg):
if not (isinstance(value, str) or isinstance(value, commons.CoordClasses)):
raise ValueError(
str(msg) + " must be either a string or astropy.coordinates")
if isinstance(value, str):
c = commons.parse_coordinates(value)
return c
else:
return value