v1.0.2.18

• Simplified inputs to netcdf, GOT and FES tide read programs to be similar to binary OTIS program
• Added TPXO9-atlas-v4 in single constituent OTIS file format
• Updated documentation for consistency and to add contribution guidelines
• Add checks to extrapolation program to prevent runtime exceptions
• Updated spatial module adding polar stereographic area scale calculation
• Updated spatial module adding routines for cartesian coordinate conversion
• Prevent ComplexWarning for fill values when calculating amplitudes #44
• Prevent numpy DeprecationWarning for np.bool, np.int and np.float

v1.0.2.17

nearest-neighbor extrapolation using KD-Trees
merged convert_julian and convert_calendar_decimal to time module
update date parser for standalone date case with no units
add streaming from bytes for ascii, netCDF4, HDF5, geotiff
add ftp connection check
use standalone ATL11 reader
use sphinx_rtd_theme for documentation
convert some markdown documentation to reStructuredText
updated EOP files to latest versions

v1.0.2.16

• added ICESat GLA12 programs computing tides, LPT, OPT, and LPET
• added ICESat-2 ATL11 programs for tides and LPET
• added convert ellipsoids for TP to WGS84 to spatial module
• added nearest-neighbor extrapolation for near-coastal locations
• updated get_hash to accept bytesio objects
• updated documentation and jupyter notebooks
• deprecation updates to fix warnings

v1.0.2.15

use internal mean pole and finals EOP files

automatic update of leap second, delta time and EOP files

geotiff read and write programs in spatial module

calculate tide scripts can read and write to geotiff

ATL03 and ATL06 long period equilibrium tide programs

v1.0.2.14

added model constituents from TPXO9-atlas-v3

add ATLAS compact and netCDF testing (v2) modules

use argparse to set parameters

use numpy masked arrays with ATLAS compact grids

update jupyter notebooks for new models

v1.0.2.13

switching primary branch to main

generalize build opener function for different Earthdata instances

update reduce OTIS files for python3 and projections

adjust dimensions of input coordinates to be iterable

v1.0.2.12

add spatial program for reading/writing ascii, netCDF and HDF5
generalize LPET, LPT, OPT and tide scripts to use csv, netCDF4 or HDF5
add compute tidal current program that can use csv, netCDF4 or HDF5
use netrc within utilities for backup authentication
add utilities for parsing date strings in form "time-units since yyyy-mm-dd hh:mm:ss"

v1.0.2.11

replaced griddata with scipy regular grid interpolators
allow small extrapolations with bilinear interpolation
better incorporation of masked arrays in bilinear interpolation
update date conversions in jupyter notebooks
use pyproj2 transformations in jupyter notebooks
add time conversion test program
add ocean load tide test program
add comparison test for FES models
add wrapper function test to perth3 workflow

v1.0.2.9

added test for GOT models using perth3 outputs from GOT4.7
GOT4.7 tide model data is stored on s3
convert times for FES models to Dynamic time (TT)
add equilibrium tide program
add program for calculating equilibrium tides for Operation IceBridge
reorganize structure to put notebooks in directory

v1.0.2.7

Added download CATS2008 and read program check
Added comparison with Antarctic tide gauges (AntTG) and RMS values from King et al. (2011)
Updated testing suite to directly call Matlab program through octave (and oct2py)
Will compare the python and matlab versions for most Antarctic station sites
Added macos to testing strategy and upgraded linux tests to 20.04