# Changelog ## 2.13.2 (2025-02- - FIXED: BUG in reading the RTNET format - FIXED: Bug in writing code biases into a SSR file - FIXED: Bug in GLO ephemeris RTCM3 encoder - FIXED: Bug in BDT methods - FIXED: Obs types from skl file can be used now to write them into RINEX version 3 AND 4 observation files as configured - FIXED: **Bug in IGS SSR Epoch Time (BDS and GLO)**, which is defined as follows: Full seconds since the beginning of the week of continuous time scale with no offset from GPS, Galileo, QZSS, SBAS, **UTC leap seconds from GLONASS, -14 s offset from BDS** - ADDED: 24:00 epoch in orbit and clock product files - ADDED: Nav Type considerred in all applications: GPS/QZSS: LNAV, GLONASS: FDMA_M, Galileo: I/NAV, BDS: D1/D2, SBAS: SBASL1 - ADDED: Service CRS and RTCM CRS message encodung and decoding - ADDED: Data field range checks within RTCM3 ephemeris decoders mainly regarding TOC and TOE - ADDED: Decoder string 'ZERO2FILE': Using this, BNC allows to by-pass its decoders and directly save the input in daily log files - CHANGED: Decoder string 'ZERO' means now that the raw data are forwarded only - CHANGED: According to the Galileo OS SDD v1.3 SHS=2 now leads to a newly-defined "EOM" status that means that the satellite signal may be used for PNT [(#185)](https://software.rtcm-ntrip.org/ticket/185) - CHANGED: Obsolete qt-class members are replaced - CHNAGED: from common receiver clock + ISBs to system specific receiver clocks in PPP mode - CHANGED: IRNSS replaced by NavIC ## 2.13.1 (2024-04-30) - FIXED: Health status of Galileo satellites is now determined by the combination of HS, DVS and SISA [(#174)](https://software.rtcm-ntrip.org/ticket/174) - FIXED: Bug regarding the reading of the RINEX Version 4 Navigation files - FIXED: Bug regarding the flexibel usage of any port in secure mode - ADDED: A check in PPP and combination mode if stored ephemerides are still valid [(#176)](https://software.rtcm-ntrip.org/ticket/176) - ADDED: A SIGHUP signal to BNC will result into a reload of its configuration file [(#179)](https://software.rtcm-ntrip.org/ticket/179) - ADDED: The possibility to exclude satellites or satellite systems for individual ACs from the combination. - ADDED: The possibility to ignore orbit corrections from an indiviul AC that differ by more than 'Maximal Orb Displacement' meters from the average of all orbit corrections per satellite. - CHANGED: hDOP and vDOP values are computed from the variances of the NEU components of the receiver position estimates - CHANGED: Sampling interval for Manual NMEA can be used now in the Auto NMEA option as well [(#122)](https://software.rtcm-ntrip.org/ticket/122) ## 2.13.0 (2023-12-01) - ADDED: **RINEX Version 4 Support** (in navigation files currently the EPH message type is considered only) - ADDED: **PPP Client Upgrade** - ADDED: Multi-GNSS-PPP using uncombined code and/or phase data of two frequencies - ADDED: Multi-GNSS-PPP using uncombined code and/or phase data of one frequency - ADDED: Ionospheric constraints in form of pseudo observations can be added - ADDED: **Ntrip Version 2.0 Upload including TLS** - ADDED: **Multi-GNSS Satellite Clock Combination** - ADDED: Individual code biases will be considered before satellite clocks are combined - ADDED: Satellite clock combination result includes code biases - ADDED: Ephemerides upload for different systems in parallel - ADDED: **Multi-GNSS SP3, Clock RINEX and SINEX Bias** support - ADDED: QC multipath analysis for more than two signals - ADDED: Transition from Qt4 to **Qt5** ## 2.12.19 (2022-04-04) - CHANGED: Minimum combination sampling interval ## 2.12.18 (2021-09-28) - FIXED: Bug in ephemeris check - ADDED: Satellite antenna phase center correction - CHANGED: Some OSM updates to force https usage and another crossOriginKeyword - CHANGED: Signal usage in BDS PPP ## 2.12.17 (2021-04-20) - FIXED: Bug in SSR GLONASS upload - FIXED: Redundant output concerning unhealthy satellites - ADDED: One more line with satellite health flags for the GLONASS navigation message as defined in RINEX v. 3.05 ## 2.12.16 (2021-02-25) - FIXED: Bug in IRNSS ephemeris encoding / decoding - FIXED: Bug in RTCM3coDecoder regrading SSR format - FIXED: Bug regarding consideration of incoming ephemerides - FIXED: Bug regarding latency check - FIXED: Relativistic effects are adapted with respect to the respective GNSS ICD - FIXED: Bug regarding the generation of combined SSR orbit and clock messages - FIXED: Bug within ephemeris check - ADDED: Check to prevent the same eph data sets with different TOC values - CHANGED: A priori coordinates within examples are updated - CHANGED: Changes to prevent erroneous ephemeris data sets from usage in combination - CHANGED: Small format adaptations regarding latency check - CHANGED: Range of MSM messages enlarged to 1237 - CHANGED: PPP map now with OSM only ## 2.12.15 (2020-11-10) - FIXED: Cleanup of the example configurations - FIXED: Bug regarding long mountpoint names in latency check and latency plots - FIXED: Bug in clock rinex header line - ADDED: Ephemeris checks and related debugging output - ADDED: Check if orbit and clock corrections are out of range - CHANGED: Cleanup of the relativistic effects w.r.t. IGS-SSR ## 2.12.14 (2020-09-04) - ADDED: Encoding and decoding of IGS-SSR messages - ADDED: B2b/7D BDS in signal mapping for MSM - CHANGED: IRNSS experimental in official ephemeris message number - CHANGED: Lock Time Indicator is replaced by cycle slip counter in feed engine output ## 2.12.13 (2020-06-09) - FIXED: QZSS fit Interval is specified as flag in RINEX 3.04 - CHANGED: BDS SSR IOD is changed from 24 into 8 bit - CHANGED: BDS and QZSS SSR signal and tracking mode is adapted ## 2.12.12 (2020-01-21) - ADDED: GPS and QZSS fit Interval in hours - CHANGED: Epehmeris check ## 2.12.11 (2019-11-08) - CHANGED:: Harmonization of RTCM3 Signal ID Mapping and RTCM SSR Signal and Tracking Mode Identifiers for BDS and QZSS ## 2.12.10 (2019-10-02) - FIXED: Multiple message indicator in SSR messages - FIXED: GLONASS message frame time written into RINEX files - ADDED: IRNSS ephemeris support in RTCM3 Encoder - ADDED: IRNSS MSM and ephemeris support in RTCM3 Decoder - CHANGED: RTCM signal mapping IDs for GLONASS - CHANGED: RTCM signal mapping IDs for BDS based on RTCM BDSWG proposal from 9/2019 as far as consistent with RINEX v 3.04 - CHANGED: Up to 64 BDS prn codes are supported now ## 2.12.9 (2019-05-20) - FIXED: Method to read the RTNET data buffer - FIXED: Typo in rtnet2ssr transition for ssr upload - CHANGED: Number of possible phase biases for SSR upload are enlarged to 100 - CHANGED: Missing phase biases are added within rtnet2ssr transition for ssr upload ## 2.12.8 (2019-05-06) - FIXED: Bug with respect to GLONASS upload - FIXED: Bug in NMEA output - CHANGED: Transformation parameters from ITRF2014 into DFREF91 - CHANGED: Transformation parameters from ITRF2014 into ETRF2000 - CHANGED: GLONASS ephemerides validity is now up to 2 hours. - CHANGED: Check with respect to wrong observation epochs ## 2.12.7 (2019-04-03) - FIXED: Bug in NMEA checksum - FIXED: Bug in RINEX file concatenation - FIXED: Bug in RTCM3 ephemeris message for QZSS - FIXED: Bug in RTCM3 ephemeris message for BDS and SBAS - FIXED: RINEX version 3 filenames for re-sampled files - FIXED: Bug in reqc ephemeris check - FIXED: Bug in RINEX file concatenation - FIXED: Bug in ephemeris upload - FIXED: Bug in ephemeris check - FIXED: Bug in latency check - FIXED: Galileo geocentric gravitational constant is corrected - FIXED: Encoding/decoding of all missing parameters in MT 1020 - FIXED: Bug in RTCM3 MSM Decoder - ADDED: Updates regarding RINEX Version 3.04 - ADDED: Lock time in seconds as an optional feed engine output - ADDED: Two more polynomial coefficients of the SSR clock correction message - ADDED: One more parameter to describe the SSR URA - ADDED: Decoding of receiver descriptor in MT 1033 - ADDED: Satellite health check - ADDED: IRNSS support in RINEX QC - CHANGED: Parameters for transformation of orbit and clock corrections from ITRF 2014 into ETRF2000 and DREF91, - CHANGED: No updated transformation parameters for NDA83 available, hence deleted - CHANGED: Allow 10 Hz observation data processing and re-sampling - CHANGED: SSR SBAS and BDS satellite IDs with respect to the proposal - CHANGED: Transformation of orbit and clock corrections into ETRF2000, NDA83 or DREF91 is done temporarily via ITRF2008 ## 2.12.6 (2017-09-26) - FIXED:: GPS SSR Orbit IOD has to be GPS IODE, not IODC ## 2.12.5 (2017-08-30) - CHANGED: RTCM message number for BDS is updated ## 2.12.4 (2017-04-10) - CHANGED: SIRGAS2000 transformation parameters adjusted to IGb14 - CHANGED: Transformation parameters for ITRF2005 to GDA94 removed - CHANGED: Transformation parameters for ITRF2008 to SIRGAS95 removed - CHANGED: Transformation parameters for ITRF2014 to GDA2020 added ## 2.12.3 (2016-09-05) - FIXED: Check regarding wrong observation epochs is done during latency check as well to prevent erroneous latencies - FIXED: Map generation from sourcetable entry - FIXED: Re-implementation of the well proven approach (from BNC version 2.11) on how to wait for clock corrections in PPP mode - FIXED: Some NMEA components in PPP output: Time stamp is now UTC, hDop value instead pDop value - FIXED: RINEX 2.11 ephemeris output for an unknown transmission time - ADDED: Number of allowed SSR biases is enlarged, -ADDED: Some future GLONASS signal and tracking mode identifiers - ADDED: Data source information as comment within RINEX navigation file header - ADDED: Frequency specific signal priorities are for RINEX v3 to RINEX v2 conversion - ADDED: Consideration of provider ID changes in SSR streams during PPP analysis - CHANGED: Small adaptations in qwtpolar sources to allow a successful compilation of BNC on a Raspberry Pi - CHANGED: The real satellite visibility is considered, if the expected observations are computed in RINEX QC ## 2.12.2 (2016-05-18) - FIXED: Wrong RINEX v2 header line excluded - ADDED: Expected observations in RINEX QC - ADDED: Limits for spherical harmonics/degree order extended ## 2.12.1 (2016-04-21) - FIXED: RINEX v2 file naming for observation files - CHANGED: Release number is now part of BNC version ## 2.12.0 (2016-04-19)