pytomoatt.src_rec

class pytomoatt.src_rec.SrcRec(fname: str, src_only=False)

I/O for source <–> receiver file

Parameters:

• fname (str) – Path to src_rec file

• src_only (bool, optional) – Whether to read only source information, defaults to False

Attributes

src_points	Return a DataFrame of all sources
rec_points	Return a DataFrame of all receivers
rec_points_cs	Return a DataFrame of all common sources
rec_points_cr	Return a DataFrame of all common receivers

Method

add_noise	Add random noise on travel time
append	Append another SrcRec object to the current one
box_weighting	Weighting sources and receivers by number in each subgrid
calc_distaz	Calculate epicentral distance and azimuth for each receiver
copy	Return a copy of SrcRec object
count_events_per_station	count events per station
erase_duplicate_events	check and count how many events are duplicated, under given threshold of distance, depth, and time.
from_seispy	Read and convert source and station information from receiver function data calculated by Seispy
geo_weighting	Calculating geographical weights for sources
generate_double_difference	Generate double difference data
plot	Plot source and receivers for preview
read	Read source <--> receiver file to pandas.DataFrame
remove_rec_by_new_src	remove rec_points by new src_points
remove_specified_recs	Remove specified receivers
remove_src_by_new_rec	remove src_points by new receivers
reset_index	Reset index of source and receivers.
rotate	Rotate sources and receivers around a center point
select_by_azi_gap	Select sources with azimuthal gap greater and equal than a number
select_by_box_region	Select sources and station in a box region
select_by_datetime	select sources and station in a time range
select_by_depth	Select sources in a range of depth
select_by_distance	Select stations in a range of distance
select_by_phase	select interested phase and remove others
select_by_num_rec	select sources with recievers greater and equal than a number :param num_rec: threshold of minimum receiver number :type num_rec: int
select_one_event_in_each_subgrid	select one event in each subgrid
to_utm	Convert sources and receivers to UTM coordinates
update	Update SrcRec.src_points and SrcRec.rec_points with procedures:
update_num_rec	update num_rec in src_points by current rec_points
write	Write sources and receivers to ASCII file for TomoATT
write_receivers	Write receivers to a txt file.
write_sources	Write sources to a txt file.