Public Member Functions
def	__init__
def	reset
def	is_empty
def	set_polarisations
def	set_ifs
def	set_scans
def	set_beams
def	set_cycles
def	set_name
def	set_tsys
def	set_query
def	set_order
def	set_rows
def	set_types
def	get_scans
def	get_cycles
def	get_beams
def	get_ifs
def	get_pols
def	get_poltypes
def	get_order
def	get_types
def	get_rows
def	get_query
def	get_name
def	__str__
def	__add__
Static Public Attributes
list	fields
	set_polarizations
	set_pols

Detailed Description

A selection object to be applied to scantables to restrict the
scantables to specific rows.

Definition at line 5 of file selector.py.

Constructor & Destructor Documentation

def asap.selector.selector.__init__	(	self,
		args,
		kw
	)

Definition at line 12 of file selector.py.

References asap.selector.selector.fields.

Member Function Documentation

def asap.selector.selector.__add__	(	self,
		other
	)

Merge two selections.

Definition at line 249 of file selector.py.

References asap.selector.selector.get_query(), asap.selector.selector.is_empty(), tests.test_imcontsub.list, and asap.utils.unique().

def asap.selector.selector.__str__ ( self )

Definition at line 228 of file selector.py.

References asap.selector.selector.get_beams(), asap.selector.selector.get_cycles(), asap.selector.selector.get_ifs(), asap.selector.selector.get_order(), asap.selector.selector.get_pols(), asap.selector.selector.get_poltypes(), asap.selector.selector.get_query(), asap.selector.selector.get_rows(), asap.selector.selector.get_scans(), and asap.selector.selector.get_types().

def asap.selector.selector.get_beams ( self )

Definition at line 206 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_cycles ( self )

Definition at line 204 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_ifs ( self )

Definition at line 208 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_name ( self )

Definition at line 224 of file selector.py.

def asap.selector.selector.get_order ( self )

Definition at line 214 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_pols ( self )

Definition at line 210 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_poltypes ( self )

Definition at line 212 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_query ( self )

Definition at line 220 of file selector.py.

Referenced by asap.selector.selector.__add__(), and asap.selector.selector.__str__().

def asap.selector.selector.get_rows ( self )

Definition at line 218 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_scans ( self )

Definition at line 202 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.get_types ( self )

Definition at line 216 of file selector.py.

References tests.test_imcontsub.list.

Referenced by asap.selector.selector.__str__().

def asap.selector.selector.is_empty ( self )

Has anything been set?

Definition at line 32 of file selector.py.

Referenced by asap.selector.selector.__add__().

def asap.selector.selector.reset ( self )

Unset all selections.

Definition at line 26 of file selector.py.

References asap.asapplotter.asapplotter._reset().

def asap.selector.selector.set_beams	(	self,
		beams = `[]`
	)

Set a sequence of Beam numbers (0-based).
Parameters:
    beams:    a list of integers. Default [] is to unset the selection.

Definition at line 91 of file selector.py.

References asap.utils._to_list().

def asap.selector.selector.set_cycles	(	self,
		cycles = `[]`
	)

Set a sequence of IF numbers (0-based).
Parameters:
    cycless:    a list of integers. Default [] is to unset the selection.

Definition at line 103 of file selector.py.

References asap.utils._to_list().

def asap.selector.selector.set_ifs	(	self,
		ifs = `[]`
	)

Set a sequence of IF numbers (0-based).
Parameters:
    ifs:    a list of integers. Default [] is to unset the selection.

Definition at line 67 of file selector.py.

References asap.utils._to_list().

def asap.selector.selector.set_name	(	self,
		name
	)

Set a selection based on a name. This can be a unix pattern , e.g. "*_R"
Parameters:
    name:    a string containing a source name or pattern
Examples:
    # select all reference scans which start with "Orion"
    selection.set_name("Orion*_R")

Definition at line 116 of file selector.py.

def asap.selector.selector.set_order	(	self,
		order
	)

Set the order the scantable should be sorted by.
Parameters:
    order:    The list of column names to sort by in order

Definition at line 168 of file selector.py.

def asap.selector.selector.set_polarisations	(	self,
		pols = `[]`
	)

Set the polarisations to be selected in the scantable.
Parameters:
     pols:     a list of integers of 0-3, or strings, e.g ["I","Q"].
       Default [] is no selection
Example:
     sel = selector()
     # These are equivalent if data is 'linear'
     sel.set_polarisations(["XX","Re(XY)"])
     sel.set_polarisations([0,2])
     # reset the polarisation selection
     sel.set_polarisations()

Definition at line 38 of file selector.py.

References asap.utils._to_list().

def asap.selector.selector.set_query	(	self,
		query
	)

Select by Column query. Power users only!
Example:
    # select all off scans with integration times over 60 seconds.
    selection.set_query("SRCTYPE == PSOFF AND INTERVAL > 60.0")

Definition at line 146 of file selector.py.

def asap.selector.selector.set_rows	(	self,
		rows = `[]`
	)

Set a sequence of row numbers (0-based). Power users Only!
NOTICE row numbers can be changed easily by sorting,
prior selection, etc.
Parameters:
    rows:    a list of integers. Default [] is to unset the selection.

Definition at line 176 of file selector.py.

References asap.utils._to_list().

def asap.selector.selector.set_scans	(	self,
		scans = `[]`
	)

Set a sequence of Scan numbers (0-based).
Parameters:
    scans:    a list of integers. Default [] is to unset the selection.

Definition at line 79 of file selector.py.

References asap.utils._to_list().

def asap.selector.selector.set_tsys	(	self,
		tsysmin = `0.0`,
		tsysmax = `None`
	)

Select by Tsys range.
Parameters:
    tsysmin:     the lower threshold. Default 0.0
    tsysmax:     the upper threshold. Default None.
Examples:
    # select all spectra with Tsys <= 500.0
    selection.set_tsys(tsysmax=500.0)

Definition at line 130 of file selector.py.

def asap.selector.selector.set_types	(	self,
		types = `[]`
	)

Set a sequence of source types.
Parameters:
    types:    a list of integers. Default [] is to unset the selection.

Definition at line 190 of file selector.py.

References asap.utils._to_list().

Member Data Documentation

list asap.selector.selector.fields [static]

Definition at line 10 of file selector.py.

Referenced by asap.selector.selector.__init__(), and gprof2dot.AQtimeTable.__iter__().

asap.selector.selector.set_polarizations [static]

Definition at line 63 of file selector.py.

asap.selector.selector.set_pols [static]

Definition at line 65 of file selector.py.

The documentation for this class was generated from the following file:

asap/selector.py

Public Member Functions

Static Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation