-The current size of the real-time stream produced by BNS is in the order 5 kbits/sec depending on the number of visible satellites. When uploading the stream to an NTRIP Broadcaster, user needs to ensure that the connection used can sustain the required bandwidth. +The current size of the real-time stream produced by BNS is in the order of 5 kbits/sec depending on the number of visible satellites. When uploading the stream to an NTRIP Broadcaster, user needs to ensure that the connection used can sustain the required bandwidth.
@@ -185,13 +185,4 @@
- --Enter the IP address and port number of a Broadcast Ephemeris server like BNC to establish a persistent socket connection, see section 'Flow Chart' under 'Help' for socket communication details. If BNS runs on the same host as BNC, 127.0.0.1 should be used as the server's IP address. Make sure that this server is up and running before you start BNS. -
- - - -Specify the full path to a file where received Broadcast Ephemeris will logged. Beware that the size of this file can rapidly increase. Default is an empty option field meaning that logging is disabled. -The following is an example log of Broadcast Ephemeris records in RINEX Version 3 Navigation file format for satellite GPS PRN32 and GLONASS PRN04: @@ -215,21 +206,21 @@
+ ++Enter the IP address and port number of a Broadcast Ephemeris server like BNC to establish a persistent socket connection, see section 'Flow Chart' under 'Help' for socket communication details. If BNS runs on the same host as BNC, 127.0.0.1 should be used as the server's IP address. Make sure that this server is up and running before you start BNS. +
+ + + +Specify the full path to a file where received Broadcast Ephemeris will be logged. Beware that the size of this file can rapidly increase. Default is an empty option field meaning that logging is disabled. + +-BNS requires GNSS clocks and orbits in the IGS Earth-Centered-Earth-Fixed (ECEF) reference system. They can be provided by a real-time GNSS engine such as RTNet and are expected to refer to the IGS Earth-Centered-Earth-Fixed (ECEF) reference system. -
- -4.6.1 Listening Port - mandatory
-BNS is listening at an IP port for incoming GNSS clocks and orbits in a plain ASCII format. Enter the respective IP port number to setup a server socket for incoming data, see section 'Flow Chart' under 'Help' for socket communication details. Make sure that the software providing clocks and orbits is up and running before you start BNS. -
- - --Specify the full path to a file where received clocks and orbits from a real-time engine will logged. Beware that the size of this file can rapidly increase. Default is an empty option field meaning that logging is disabled. -
- --Below you find an example of precise clocks and orbits coming in plain ASCII format from a real-time GNSS engine. Each epoch starts with an asterisk character followed by GPS Week, Second in GPS Week and Number of satellites. Subsequent records provide the following set of parameters for each satellite: +BNS requires GNSS clocks and orbits in the IGS Earth-Centered-Earth-Fixed (ECEF) reference system in SP3 format. They can be provided by a real-time GNSS engine such as RTNet and are expected to refer to the IGS Earth-Centered-Earth-Fixed (ECEF) reference system. +
+ ++Below you find an example of precise clocks and orbits coming in SP3 format from a real-time GNSS engine. Each epoch starts with an asterisk character followed by GPS Week, Second in GPS Week and Number of satellites. Subsequent records provide the following set of parameters for each satellite:
@@ -277,4 +268,14 @@ +4.6.1 Listening Port - mandatory
+BNS is listening at an IP port for incoming GNSS clocks and orbits in SP3 format. Enter the respective IP port number to setup a server socket for incoming data, see section 'Flow Chart' under 'Help' for socket communication details. Make sure that the software providing clocks and orbits is up and running before you start BNS. +
+ + ++Specify the full path to a file where received clocks and orbits from a real-time engine will be logged. Beware that the size of this file can rapidly increase. Default is an empty option field meaning that logging is disabled. +
+@@ -429,5 +430,5 @@
| August 2008 | Version 1.0 | [Add] Beta Binaries published. |
| Sep 2008 | Version 1.0 | [Add] Beta Binaries published. |