Package index • seatrackRgls

Data calibration and position export

High level functions for the processing of GLS light data

Filters used to clean light data while processing.

argos_filter(): Argos Filter for Position Data
aut_midnight_sun_removal(): Remove false positions during breeding or midnight sun periods
bounding_box_filter(): Bounding Box Filter for Position Data
daylengthfilter(): Remove twilights that form subsequent outliers in length of day or night.
double_smoothing(): Double smoothing of positions
equinox_filter(): Equinox Filter for Position Data
land_mask(): Land mask
loess_filter(): Loess Filter for Position Data
move_twilights(): Edit twilights by location-dependent thresholds.
noonfilter(): Remove twilights that form subsequent outliers in time of noon and midnight.
speed_filter(): Speed Filter for Position Data
twilight_cleanup(): Estimate and Refine Locations From Light Data Recorded by Geolocators.

Functions for the bulk processing of GLS light data

process_folder(): Process all light position files in a folder
process_logger_year(): Prepare light position files a single logger and year combination
process_logger_light_data(): Load and process a logger/year combination's light files
apply_filters(): Apply filters to loaded light data to estimate positions

Functions used while preparing light data for processing

Tools to provide custom filter settings

Data used in this package

equinox_table: Equinox table
example_metadata example_colony_info example_extra_metadata: Example metadata for GLS loggers A dataset containing example metadata for GLS loggers.
logger_light_thresholds: Per logger threshold settings List of different light thresholds depending on model
seatrack_settings_list: Seatrack filter settings

Functions used for plotting

General utility functions