obspy.core.event.origin.Pick

class Pick(force_resource_id=True, *args, **kwargs)[source]

Bases: obspy.core.event.base.__Pick

A pick is the observation of an amplitude anomaly in a seismogram at a specific point in time. It is not necessarily related to a seismic event.

Parameters:
  • resource_id (ResourceIdentifier) Resource identifier of Pick.
  • force_resource_id (bool, optional) If set to False, the automatic initialization of resource_id attribute in case it is not specified will be skipped.
  • time (UTCDateTime) Observed onset time of signal (“pick time”).
  • time_errors (QuantityError) AttribDict containing error quantities.
  • waveform_id (WaveformStreamID) Identifies the waveform stream.
  • filter_id (ResourceIdentifier) Identifies the filter or filter setup used for filtering the waveform stream referenced by waveform_id.
  • method_id (ResourceIdentifier) Identifies the picker that produced the pick. This can be either a detection software program or a person.
  • horizontal_slowness (float, optional) Observed horizontal slowness of the signal. Most relevant in array measurements. Unit: s·deg^(−1)
  • horizontal_slowness_errors (QuantityError) AttribDict containing error quantities.
  • backazimuth (float, optional) Observed backazimuth of the signal. Most relevant in array measurements. Unit: deg
  • backazimuth_errors (QuantityError) AttribDict containing error quantities.
  • slowness_method_id (ResourceIdentifier) Identifies the method that was used to determine the slowness.
  • onset (str, optional) Flag that roughly categorizes the sharpness of the onset. See PickOnset for allowed values.
  • phase_hint (str, optional) Tentative phase identification as specified by the picker.
  • polarity (str, optional) Indicates the polarity of first motion, usually from impulsive onsets. See PickPolarity for allowed values.
  • evaluation_mode (str, optional) Evaluation mode of Pick. See EvaluationMode for allowed values.
  • evaluation_status (str, optional) Evaluation status of Pick. See EvaluationStatus for allowed values.
  • comments (list of Comment, optional) Additional comments.
  • creation_info (CreationInfo, optional) CreationInfo for the Pick object.

Note

For handling additional information not covered by the QuakeML standard and how to output it to QuakeML see the ObsPy Tutorial.

Attributes

__abstractmethods__ frozenset() -> empty frozenset object
__dict__
__doc__ str(object=’‘) -> str
__hash__
__module__ str(object=’‘) -> str
__slots__ tuple() -> empty tuple
__weakref__ list of weak references to the object (if defined)
defaults dict() -> new empty dictionary
do_not_warn_on list() -> new empty list
item tuple() -> empty tuple
key str(object=’‘) -> str
readonly list() -> new empty list
warn_on_non_default_key bool(x) -> bool

Public Methods

clear
copy
get
items
keys
pop If key is not found, d is returned if given, otherwise KeyError is raised.
popitem as a 2-tuple; but raise KeyError if D is empty.
setdefault
update
values

Private Methods

Warning

Private methods are mainly for internal/developer use and their API might change without notice.

_cast_type Cast type of value to type required in _types dict.
_pretty_str Return better readable string representation of AttribDict object.
_repr_pretty_

Special Methods

__bool__
__contains__
__deepcopy__
__delattr__
__delitem__
__dir__ default dir() implementation
__eq__ Two instances are considered equal if all attributes and all lists
__format__ default object formatter
__getattr__ Py3k hasattr() expects an AttributeError no KeyError to be
__getitem__
__getstate__
__init__
__iter__
__len__
__ne__
__new__ Create and return a new object.
__nonzero__
__reduce__ helper for pickle
__reduce_ex__ helper for pickle
__repr__
__setattr__ Custom property implementation that works if the class is
__setitem__
__setstate__
__sizeof__ size of object in memory, in bytes
__str__ Fairly extensive in an attempt to cover several use cases.
__subclasshook__