Version modifications

1. 2019-03-21 (v1.0)

• Release of PRIDE-PPPAR v1.0

2. 2019-04-03 (v1.1)

• RINEX-3 support
• Fixed bug for high-rate computation
• Support Linux-32 system (src/lib/shard/linux-32)
• Support Mac OS system (src/lib/shard/mac)

3. 2019-05-01 (v1.2)

• Support VMF1

4. 2019-05-23 (v1.3)

• Auto-selection of IGS ATX
• Change SP3 from COD to WHU since 2020

5. 2019-06-01 (v1.3)

• Add src/utils/xyz2enu

6. 2019-07-12 (v1.3)

• Support rapid phasebias product

7. 2019-07-16 (v1.4)

• Add function: receiver clock jump check & recover
• Print table valid time by pride_pppar
• Compatibility fixing for pride_pppar.sh

8. 2019-09-05 (v1.4)

• pride_pppar.sh: small bugs fixed
• table: igs14.atx updated

9. 2019-12-15 (v1.4)

• install.sh: add install tips for src/lib/libpridepppar.so
• pride_pppar.sh: fix known bugs & add error replay for debug
• table: jpleph_de405 updated (valid until 2040-007)
• table: update IGS14.atx (igs14_2082.atx)

10. 2021-05-21 (v2.0)

• Release of PRIDE PPP-AR v2.0

11. 2021-09-06 (v2.1)

• support quaternions

12. 2022-04-07 (v2.2)

• Batch script name changed from “pride_pppar” to “pdp3”, corresponding command line input parameters also changed;
• Support multi-day processing;
• Support for quaternion products;
• No more DCB products required;
• The default products after 2020 changed to the multi-GNSS satellite orbit, clock, bias, quaternion and ERP (Earth Rotation Parameter) products, which are computed and released by Wuhan University;
• The table file “leap.sec” needs to be downloaded now, and the “glonass_chn” table file is removed and replaced by the “sat_parameters” table file;
• GUI version of PRIDE PPP-AR with additional plotting functions;

13. 2024-8-15(v3.0)

• Enable “all-frequency PPP-AR” on any dual-frequency ionosphere-free combinations
• Employ the latest rapid all-frequency phase clock/bias products from Wuhan Univeristy to resolve ambiguities on new signals (L5/E6/E5b/E5/B1C/B2a/B2)
• Support orbit determination in kinematic mode for GRACE/GRACE-FO LEO satellites
• Enhance multi-day processing capability and long-term consistency, providing solutions without day-boundary discontinuities
• Offer more estimation models for parameters and command-line options
• Increase compatibility with the latest IGS data and product extensions, including RINEX 4
• Improve the data format of result files and the output information of program runs
• Add oceanload correction module supported by Chinesea Academy of Surveying and Mapping Correction Module to enablesupport oceantide load correction without oceanloadtide coefficient.
• NewSupport random walk constraint between epochs in position domain constraint function between positional calendar elements infor P-mode.
• Added function to determine whether cross-day ambiguitiesy needs to be truncated according to the bias-SINEX file DOCB data block.module

14. 20254-01-06 (v3.1.0)

• Release of PRIDE PPP-AR v3.1.0
• Add mhm module and corresponding command-line options, supporting multipath modeling and compensation for multiple constellations.