Pulsar Archive produced by psrdisp. More...

#include <BasebandArchive.h>

Inheritance diagram for Pulsar::BasebandArchive:

Public Member Functions
	BasebandArchive ()
	Default constructor.
	BasebandArchive (const BasebandArchive &archive)
	Copy constructor.
	~BasebandArchive ()
	Destructor.
const BasebandArchive &	operator= (const BasebandArchive &archive)
	Assignment operator.
	BasebandArchive (const Archive &archive)
	Base copy constructor.
void	copy (const Archive &archive)
	Copy all of the class attributes and the selected Integration data.
virtual BasebandArchive *	clone () const
	Return a pointer to a new copy constructed instance equal to this.
int	get_npassband () const
	Return the number of passbands.
const std::vector< float > &	get_passband (unsigned channel) const
	Return a reference to the bandpass in the given channel.
int	get_nhistogram () const
	Return the number of analog channels.
const std::vector< float > &	get_histogram (unsigned channel) const
	Return a reference to the digitization histogram in the given channel.
void	set_hanning_smoothing_factor (int factor)
	Set the hanning smoothing factor.
int	get_hanning_smoothing_factor () const
	Get the hanning smoothing factor.
float	get_tolerance () const
	Get the tolerance (old - disused)
const char *	get_apodizing_name () const
	Get the name of the apodizing function.
bool	get_scattered_power_corrected () const
	Return true if data was scattered power corrected.
bool	get_coherent_calibration () const
	Return true if phase-coherent polarimetric calibration was performed.
Public Member Functions inherited from Pulsar::TimerArchive
	TimerArchive ()
	Default constructor.
	TimerArchive (const TimerArchive &archive)
	Copy constructor.
	~TimerArchive ()
	Destructor.
const TimerArchive &	operator= (const TimerArchive &archive)
	Assignment operator.
	TimerArchive (const Archive &archive)
	Base copy constructor.
void	copy (const Archive &archive)
	Copy all of the class attributes and the selected Integration data.
TimerArchive *	clone () const
	Return a pointer to a new copy constructed instance equal to this.
virtual std::string	get_telescope () const
	Get the telescope name.
virtual void	set_telescope (const std::string &telescope)
	Set the telescope name.
virtual Signal::State	get_state () const
	Get the state of the profiles.
virtual void	set_state (Signal::State state)
	Set the state of the profiles.
virtual Signal::Scale	get_scale () const
	Get the scale of the profiles.
virtual void	set_scale (Signal::Scale scale)
	Set the scale of the profiles.
virtual Signal::Source	get_type () const
	Get the observation type (psr, cal)
virtual void	set_type (Signal::Source type)
	Set the observation type (psr, cal)
virtual std::string	get_source () const
	Get the source name.
virtual void	set_source (const std::string &source)
	Set the source name.
virtual sky_coord	get_coordinates () const
	Get the coordinates of the source.
virtual void	set_coordinates (const sky_coord &coordinates)
	Set the coordinates of the source.
virtual unsigned	get_nbin () const
	Get the number of pulsar phase bins used.
virtual unsigned	get_nchan () const
	Get the number of frequency channels used.
virtual unsigned	get_npol () const
	Get the number of frequency channels used.
virtual unsigned	get_nsubint () const
	Get the number of sub-integrations stored in the file.
virtual double	get_bandwidth () const
	Get the overall bandwidth of the observation.
virtual void	set_bandwidth (double bw)
	Set the overall bandwidth of the observation.
virtual double	get_centre_frequency () const
	Get the centre frequency of the observation.
virtual void	set_centre_frequency (double cf)
	Set the centre frequency of the observation.
virtual double	get_dispersion_measure () const
	Get the dispersion measure (in ${\rm pc\, cm}^{-3}$ )
virtual void	set_dispersion_measure (double dm)
	Set the dispersion measure (in ${\rm pc\, cm}^{-3}$ )
virtual double	get_rotation_measure () const
	Get the rotation measure (in ${\rm rad\, m}^{-2}$ )
virtual void	set_rotation_measure (double rm)
	Set the rotation measure (in ${\rm rad\, m}^{-2}$ )
virtual bool	get_dedispersed () const
	Inter-channel dispersion delay has been removed.
virtual void	set_dedispersed (bool done=true)
	Set true when the inter-channel dispersion delay has been removed.
virtual bool	get_faraday_corrected () const
	Data has been corrected for ISM faraday rotation.
virtual void	set_faraday_corrected (bool done=true)
	Set the status of the ISM RM flag.
virtual bool	get_poln_calibrated () const
	Data has been poln calibrated.
virtual void	set_poln_calibrated (bool done=true)
	Set the status of the poln calibrated flag.
int	hydra_obstype ()
	Returns the Hydra observation type, given the coordinates.
Public Member Functions inherited from Pulsar::Archive
	Archive ()
	Default constructor.
	Archive (const Archive &archive)
	Copy constructor.
virtual	~Archive ()
	Destructor.
Archive &	operator= (const Archive &a)
	Assignment operator.
template<class T>
const T *	get () const
template<class T>
T *	get ()
template<class T>
T *	getadd ()
void	copy (const Archive &)
	Copy all base class attributes, Extensions, and Integrations.
void	copy (const Archive *)
	Copy all base class attributes, Extensions, and Integrations.
Archive *	total (bool tscrunch=true) const
	Return pointer to a new fscrunched, tscrunched and pscrunched clone.
Archive *	tscrunched () const
	Return pointer to a new tscrunched clone.
Archive *	extract (std::vector< unsigned > &subints) const
	Return pointer to a new instance with only the specified subints.
Profile *	get_Profile (unsigned subint, unsigned pol, unsigned chan)
	Return pointer to the specified profile.
const Profile *	get_Profile (unsigned subint, unsigned pol, unsigned chan) const
	Return pointer to the specified profile.
void	set_ephemeris (const Parameters *ephemeris, bool update=true)
	Install the given ephemeris and call update_model.
const Parameters *	get_ephemeris () const
	Return a pointer to the current archive ephemeris.
bool	has_ephemeris () const
	Return true if the Archive has an ephemeris.
void	set_model (const Predictor *model, bool apply=true)
	Install the given predictor and shift profiles to align.
const Predictor *	get_model () const
	Return a pointer to the current phase predictor.
bool	has_model () const
	Returns true if the Archive has a model.
void	update_model ()
	Create a new predictor and align the Integrations to the new model.
void	bscrunch (unsigned nscrunch)
	Integrate pulse profiles in phase.
void	fold (unsigned nfold)
	Integrate neighbouring sections of the pulse profiles.
void	pscrunch ()
	Integrate profiles in polarization.
void	fscrunch (unsigned nscrunch=0)
	Integrate profiles in frequency.
void	tscrunch (unsigned nscrunch=0)
	Integrate profiles in time.
void	rotate (double time)
	Phase rotate each profile by time seconds.
void	rotate_phase (double phase)
	Rotate each profile by phase.
void	append (const Archive *archive)
	Append the Integrations from the specifed archive.
void	remove_chan (unsigned first, unsigned last)
	Delete the specified inclusive channel range from the Archive.
void	update_centre_frequency ()
	Update the centre frequency.
void	centre (double phase_offset=0.5)
	Phase rotate pulsar Integrations so that pulse phase zero is centred.
void	centre_max_bin (double phase_offset=0.5)
	Phase rotate pulsar Integrations so centre the maximum amplitude.
void	convert_state (Signal::State state)
	Convert data to the specified state.
Signal::Basis	get_basis () const
	Convenience interface to Receiver::get_basis.
void	dedisperse ()
	Rotate the Profiles to remove dispersion delays b/w chans.
void	defaraday ()
	Correct the Faraday rotation of Q into U.
void	transform (const Jones< float > &)
	Perform the transformation on each polarimetric profile.
void	transform (const std::vector< Jones< float > > &)
	Perform frequency response on each polarimetric profile.
void	transform (const std::vector< std::vector< Jones< float > > > &)
	Perform the time and frequency response on each polarimetric profile.
void	invint ()
	Transform Stokes I,Q,U,V into the polarimetric invariant interval.
PhaseWeight *	baseline () const
	Return a new PhaseWeight instance with the baseline phase bins masked.
void	remove_baseline ()
	Remove the baseline from all profiles.
void	uniform_weight (float new_weight=1.0)
	Set the weight of each profile to the given number.
bool	standard_match (const Archive *arch, std::string &reason) const
	Test if arch matches (enough for a pulsar - standard match)
bool	calibrator_match (const Archive *arch, std::string &reason) const
	Test if arch matches (enough for a pulsar - calibrator match)
bool	processing_match (const Archive *arch, std::string &reason) const
	Test if arch matches (enough for a pulsar - pulsar match)
bool	mixable (const Archive *arch, std::string &reason) const
	Test if arch is mixable (enough for append)
double	weighted_frequency (unsigned ichan, unsigned start, unsigned end) const
	Computes the weighted channel frequency over an Integration interval.
void	bscrunch_to_nbin (unsigned new_nbin)
	Call bscrunch with the appropriate value.
void	fscrunch_to_nchan (unsigned new_nchan)
	Call fscrunch with the appropriate value.
void	tscrunch_to_nsub (unsigned new_nsub)
	Call tscrunch with the appropriate value.
MJD	start_time () const
	Return the MJD at the start of the first sub-integration.
MJD	end_time () const
	Return the MJD at the end of the last sub-integration.
double	integration_length () const
	Returns the total time integrated into all Integrations (in seconds)
bool	type_is_cal () const
	Return true if the observation is a calibrator.
void	find_transitions (int &hi2lo, int &lo2hi, int &buffer) const
	Find the transitions between high and low states in total intensity.
void	find_peak_edges (int &rise, int &fall) const
	Find the bins in which the total intensity exceeds a threshold.
float	find_max_phase () const
	Returns the centre phase of the region with maximum total intensity.
float	find_min_phase (float dc=0.15) const
	Returns the centre phase of the region with minimum total intensity.
float	rms_baseline (float dc=0.4)
	Returns geometric mean of baseline RMS for each Integration.
virtual Interface *	get_interface ()
	Return a text interface that can be used to access this instance.
virtual unsigned	get_nextension () const
	Return the number of extensions available.
virtual const Extension *	get_extension (unsigned iextension) const
	Return a pointer to the specified extension.
virtual Extension *	get_extension (unsigned iextension)
	Return a pointer to the specified extension.
template<class ExtensionType>
bool	has () const
	Template method searches for an Extension of the specified type.
template<class ExtensionType>
const ExtensionType *	get () const
	Template method searches for an Extension of the specified type.
template<class ExtensionType>
ExtensionType *	get ()
	Template method searches for an Extension of the specified type.
template<class ExtensionType>
ExtensionType *	getadd ()
	Template method returns an Extension of the specified type.
virtual void	add_extension (Extension *extension)
	Add an Extension to the Archive instance.
Expert *	expert ()
	Provide access to the expert interface.
const Expert *	expert () const
	Provide access to the expert interface.
const Match *	get_standard_match () const
	Policy determines if a standard/template matches an observation.
void	set_standard_match (Match *)
	The default baseline removal strategy.
const Match *	get_calibrator_match () const
	Policy determines if a calibrator matches an observation.
void	set_calibrator_match (Match *)
	The default baseline removal strategy.
const Match *	get_processing_match () const
	Policy determines if data were processed identically.
void	set_processing_match (Match *)
	The default baseline removal strategy.
const Match *	get_mixable () const
	Policy determines if data can be combined/integrated.
void	set_mixable (Match *)
	The default baseline removal strategy.
StrategySet *	get_strategy () const
	Returns the strategy manager.
void	unload (const char *filename=0) const
	Write the archive to filename.
void	unload (const std::string &filename) const
	Convenience interface to Archive::unload (const char*)
std::string	get_filename () const
	Get the name of the file to which the archive will be unloaded.
void	set_filename (const std::string &filename)
	Set the filename of the Archive.
void	update ()
	Update the current archive, saving current Integration data.
void	refresh ()
	Completely reload the archive, deleting all data.
virtual void	resize (unsigned nsubint, unsigned npol=0, unsigned nchan=0, unsigned nbin=0)
	Resize the Integration vector with new_Integration instances.
virtual void	erase (unsigned isubint)
	Remove the specified sub-integration.
void	reverse_chan ()
	Reverse the order of frequency channels.
Public Member Functions inherited from Pulsar::IntegrationManager
	IntegrationManager ()
	null constructor
	IntegrationManager (const IntegrationManager &archive)
	copy constructor
IntegrationManager &	operator= (const IntegrationManager &archive)
	operator =
virtual	~IntegrationManager ()
	destructor
Integration *	get_Integration (unsigned subint)
	Return pointer to the specified Integration.
Integration *	get_last_Integration ()
	Return a pointer to the last Integration.
Integration *	get_first_Integration ()
	Return a pointer to the first Integration.
const Integration *	get_Integration (unsigned subint) const
	Return const pointer to the specified Integration.
const Integration *	get_last_Integration () const
	Return a const pointer to the last Integration.
const Integration *	get_first_Integration () const
	Return a const pointer to the first Integration.
template<class StrictWeakOrdering>
void	sort (StrictWeakOrdering comp=temporal_order)
	Sort the Integrations according to the specified order.
void	shuffle ()
	Randomly rearrange the sub-integrations.
Expert *	expert ()
	Provide access to the expert interface.
Public Member Functions inherited from Reference::Able
	Able (const Able &)
Able &	operator= (const Able &)
unsigned	get_reference_count () const
Public Member Functions inherited from Reference::HeapTracked
	HeapTracked (const HeapTracked &)
HeapTracked &	operator= (const HeapTracked &)
bool	__is_on_heap () const

Protected Member Functions
void	set_header ()
	Update the baseband_header struct with the current state.
void	set_reduction ()
	Update the reduction attribute with the current state.
void	backend_load (FILE *fptr)
	Load BasebandArchive specific information.
void	backend_unload (FILE *fptr) const
	Unload BasebandArchive specific information.
void	convert_hdr_Endian ()
	Convert the endian of baseband_header.
void	correct ()
	Over-ride TimerArchive::correct.
void	set_be_data_size ()
	Set the backend data size information in the timer header.
void	check_be_data_size ()
	Check the backend data size information without reseting header.
void	check_extensions ()
	Check the Passband and TwoBitStats Extensions.
void	init ()
void	fix_header_memory_alignment ()
	Correct memory alignment error in pre-Version 5 headers.
Protected Member Functions inherited from Pulsar::TimerArchive
virtual void	load_header (const char *filename)
	Load the header information from filename.
virtual Integration *	load_Integration (const char *filename, unsigned subint)
	Load the specified Integration from filename, returning new instance.
bool	can_unload () const
	The unload_file method is implemented.
virtual void	unload_file (const char *filename) const
	Unload the Archive (header and Integration data) to filename.
virtual void	set_nbin (unsigned numbins)
	Set the number of pulsar phase bins.
virtual void	set_nchan (unsigned numchan)
	Set the number of frequency channels.
virtual void	set_npol (unsigned numpol)
	Set the number of polarization measurements.
virtual void	set_nsubint (unsigned nsubint)
	Set the number of sub-integrations.
virtual Integration *	new_Integration (const Integration *copy_this=0)
	The subints vector will point to TimerIntegrations.
void	set_corrected (int code, bool done)
	set code bit in hdr.corrected
void	set_calibrated (int code, bool done)
	set code bit in hdr.calibrated
void	load (FILE *fptr)
	load the archive from an open file
void	unload (FILE *fptr) const
	unload the archive to an open file
void	hdr_load (FILE *fptr)
	load the timer header from an open file
void	psr_load (FILE *fptr)
	load the polyco and ephemeris from an open file
void	subint_load (FILE *fptr)
	load the sub-integrations from an open file
void	hdr_unload (FILE *fptr) const
	unload the timer header to an open file
void	psr_unload (FILE *fptr) const
	unload the polyco and ephemeris from an open file
void	subint_unload (FILE *fptr) const
	unload the sub-integrations to an open file
void	correct_Integrations ()
	Set the state of various redundant parameters in the mini headers.
void	unpack_extensions ()
	Unpack the Receiver and Telescope Extension classes (after loading)
void	pack_extensions ()
	Pack the Receiver and Telescope Extension classes (before unloading)
void	unpack (Receiver *receiver)
	Unpack the Receiver extension.
void	pack (const Receiver *receiver)
	Pack the Receiver extension.
void	unpack (TapeInfo *tape)
	Unpack the TapeInfo extension.
void	pack (const TapeInfo *tape)
	Pack the TapeInfo extension.
void	unpack (CalInfoExtension *cal)
	Unpack the CalInfoExtension.
void	set_predictor (Predictor *model)
	Set the phase predictor attribute without any computation.
Integration *	use_Integration (Integration *)
	Return the given Integration ready for use.
void	init_Integration (Integration *subint, bool check_phase=false)
	Initialize an Integration to reflect Archive attributes.
void	resize_Integration (Integration *integration)
	Provide Integration::resize access to Archive-derived classes.
void	apply_model (Integration subint, const Predictor old=0)
	Apply the current model to the Integration.
void	update_model (unsigned old_nsubint, bool clear_model=false)
	Update the predictor model and correct the Integration set.
void	update_model (const MJD &time, bool clear_model=false)
	Update the predictor to include the specifed MJD.
void	create_updated_model (bool clear_model)
	Creates polynomials to span the Integration set.
bool	good_model (const Predictor *test_model) const
	Returns true if the given model spans the Integration set.
bool	zero_phase_aligned () const
	Return true if all Integration::zero_phase_aligned flags are set.
Protected Member Functions inherited from Pulsar::IntegrationManager
virtual void	_resize (unsigned nsubint, bool instances=true)
	Resize the Integration vector.
void	append (const IntegrationManager *more_subints)
	Append new_Integration copies of Integration objects to self.
void	manage (IntegrationManager *more_subints)
	Append use_Integration modifications of Integration objects to self.
void	manage (Integration *integration)
	Directly append the Integration instance (no copy)
void	insert (unsigned isubint, Integration *integration)
	Insert the Integration instance into the specified location.
void	unmanage (const Integration *)
	Remove the Integration instance.
void	unmanage (unsigned isubint)
	Remove the Integration at the specified index.
void	load_all ()
	Load all sub-integrations.
Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
void	__dereference (bool auto_delete=true) const

Protected Attributes
baseband_header	bhdr
	Baseband data reduction specific header information.
Protected Attributes inherited from Pulsar::TimerArchive
struct timer	hdr
	The original FPTM header information.
bool	valid
	State of the TimerArchive attributes can be trusted.
double	dispersion_measure
	Double-precision dispersion measure stored for runtime use.
double	rotation_measure
	Double-precision rotation measure stored for runtime use.
std::string	unload_filename
	Name of file to which the archive will be written on call to unload()
Reference::To< Parameters >	ephemeris
	The pulsar ephemeris, as used by TEMPO.
Reference::To< Expert >	expert_interface
	Expert interface.
Reference::To< Interface >	text_interface
	Text interface.
Reference::To< Match >	standard_match_policy
	The pulsar ephemeris, as used by TEMPO.
Reference::To< Match >	calibrator_match_policy
	The pulsar ephemeris, as used by TEMPO.
Reference::To< Match >	processing_match_policy
	The pulsar ephemeris, as used by TEMPO.
Reference::To< Match >	mixable_policy
	The pulsar ephemeris, as used by TEMPO.

Friends
class	Archive::Advocate< BasebandArchive >

Additional Inherited Members
Static Public Member Functions inherited from Pulsar::Archive
static Archive *	new_Archive (const std::string &class_name)
	Factory returns a null-constructed instance of the named class.
static Archive *	load (const std::string &name)
	Factory returns a new instance loaded from filename.
static unsigned	get_instance_count ()
	Returns the number of Archive instances currently in existence.
static void	agent_report ()
	Report on the status of the plugins.
static void	agent_list ()
	List the successfully loaded plugins.
static void	set_verbosity (unsigned level)
	Set the verbosity level (0 to 3)
Static Public Member Functions inherited from Reference::Able
static size_t	get_instance_count ()
Static Public Member Functions inherited from Reference::HeapTracked
static void *	operator new (size_t size, void *ptr=0)
static void	operator delete (void location, void ptr)
static void	operator delete (void *location)
static size_t	get_heap_queue_size ()
Static Public Attributes inherited from Pulsar::TimerArchive
static bool	big_endian = true
	files are big endian by default
static Functor< void(Archive *) >	remove_baseline_strategy
	The default baseline removal strategy.
Static Public Attributes inherited from Pulsar::IntegrationManager
static unsigned	verbose = 0
	A verbosity flag that can be set for debugging purposes.
static std::string	get_revision (const char *revision)
	Parses the revision number out of the CVS Revision string.
static Option< std::string >	unload_class
	Name of class to which data are converted if unload_file unimplemented.
static Option< bool >	unload_cull_predictor
	Default policy for culling predictor coefficients when unloading.
static Option< bool >	no_clobber
	Default policy for overwriting archive files.