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- Oct 19, 2015, 3:37:03 PM (9 years ago)
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trunk/BNC/src/bnchelp.html (modified) (13 diffs)
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trunk/BNC/src/bnchelp.html
r7518 r7524 97 97 2.12.4. <a href=#miscport>Port</a><br> 98 98 2.13 <a href=#pppclient><b>PPP Client</b></a><br> 99 2.13.1 <a href=#pppInp><b>PPP (1): </b> Input and Output</a><br>99 2.13.1 <a href=#pppInp><b>PPP (1): Input and Output</b></a><br> 100 100 2.13.1.1 <a href=#pppdatasource>Data Source</a><br> 101 101 2.13.1.2 <a href=#ppprnxobs>RINEX Observation File</a><br> 102 102 2.13.1.3 <a href=#ppprnxnav>RINEX Navigation File</a><br> 103 2.13.1.4 <a href=#pppcorrfile>Correction File</a><br> 104 2.13.1.5 <a href=#pppcorrstream>Corrections Stream</a><br> 105 2.13.1.6 <a href=#pppmarkcoor>Coordinates</a><br> 106 2.13.1.7 <a href=#ppplogfile>Logfile</a><br> 107 2.13.1.8 <a href=#pppantexfile>ANTEX File</a><br> 108 2.13.1.9 <a href=#pppnmeafile>NMEA File</a><br> 109 2.13.1.10 <a href=#pppsnxtrofile>SNX TRO File</a><br> 110 2.13.1.10.1 <a href=#pppsnxtrointr>Interval</a><br> 111 2.13.1.10.2 <a href=#pppsnxtrosampl>Sampling</a><br> 112 2.13.2 <a href=#pppStation><b>PPP (2):</b> Processed Stations</a><br> 103 2.13.1.4 <a href=#pppcorrstream>Corrections Stream</a><br> 104 2.13.1.5 <a href=#pppcorrfile>Corrections File</a><br> 105 2.13.1.6 <a href=#pppantexfile>ANTEX File</a><br> 106 2.13.1.7 <a href=#pppmarkcoor>Coordinates</a><br> 107 2.13.1.8 <a href=#pppv3filename>Version 3 Filenames</a><br> 108 2.13.1.9 <a href=#ppplogfile>Logfile Directory</a><br> 109 2.13.1.10 <a href=#pppnmeafile>NMEA Directory</a><br> 110 2.13.1.11 <a href=#pppsnxtrofile>SNX TRO Directory</a><br> 111 2.13.1.11.1 <a href=#pppsnxtrointr>Interval</a><br> 112 2.13.1.11.2 <a href=#pppsnxtrosampl>Sampling</a><br> 113 2.13.2 <a href=#pppStation><b>PPP (2): Processed Stations</b></a><br> 113 114 2.13.2.1 <a href=#pppsite>Station</a><br> 114 115 2.13.2.2 <a href=#pppnehsigma>Sigma North/East/Up</a><br> … … 117 118 2.13.2.5 <a href=#ppptropnoise>Tropo Noise</a><br> 118 119 2.13.2.6 <a href=#pppnmeaport>NMEA Port</a><br> 119 2.13.3 <a href=#pppOptions><b>PPP (3): </b> Processing Options</a><br>120 2.13.3 <a href=#pppOptions><b>PPP (3): Processing Options</b></a><br> 120 121 2.13.3.1 <a href=#ppplinecombi>Linear Combinations</a><br> 121 122 2.13.3.2 <a href=#pppcodeobs>Code Observations</a><br> … … 126 127 2.13.3.7 <a href=#pppwaitclockcorr>Wait for Clock Corrections</a><br> 127 128 2.13.3.8 <a href=#pppseeding>Seeding</a><br> 128 2.13.4 <a href=#pppPlots><b>PPP (4): </b> Plots</a><br>129 2.13.4 <a href=#pppPlots><b>PPP (4): Plots</b></a><br> 129 130 2.13.4.1 <a href=#ppptimeseries>PPP Plot</a><br> 130 131 2.13.4.2 <a href=#pppaudioresp>Audio Response</a><br> … … 2608 2609 </p> 2609 2610 2610 <p><a name="pppcorrfile"><h4>2.13.1.4 Correction File - optional if 'Data source' is set to 'RINEX Files'</h4></p> 2611 <p> 2612 Specify a Broadcast 'Correction files' as saved beforehand using BNC. The file contents is basically the ASCII representation of a RTCM Version 3 Broadcast Correction (SSR) stream. 2611 <p><a name="pppcorrstream"><h4>2.13.1.4 Corrections Stream - optional if 'Data source' is set to 'Real-Time Streams'</h4></p> 2612 <p> 2613 Specify a Broadcast 'Corrections stream' from the list of selected 'Streams' you are pulling if you want BNC to correct your satellite ephemeris accordingly. Note that the stream's orbit and clock corrections must refer to the satellite Antenna Phase Center (APC). Streams providing such corrections are made available e.g. through the International GNSS Service (IGS) and listed on <u>http://igs.bkg.bund.de/ntrip/orbits</u>. The stream format must be RTCM Version 3 containing so-called SSR messages. Streams 'IGS03' and 'CLK11' supporting GPS plus GLONASS are examples. 2614 </p> 2615 <p> 2616 If you don't specify a 'Corrections stream' BNC will fall back from a PPP solution to a Single Point Positioning (SPP) solution. 2617 </p> 2618 2619 <p><a name="pppcorrfile"><h4>2.13.1.5 Corrections File - optional if 'Data source' is set to 'RINEX Files'</h4></p> 2620 <p> 2621 Specify a Broadcast 'Corrections file' as saved beforehand using BNC. The file contents is basically the ASCII representation of a RTCM Version 3 Broadcast Correction (SSR) stream. 2613 2622 </p> 2614 2623 <p> … … 2616 2625 </p> 2617 2626 2618 <p><a name="ppp corrstream"><h4>2.13.1.5 Corrections Stream - optional if 'Data source' is set to 'Real-Time Streams'</h4></p>2619 <p> 2620 Specify a Broadcast 'Corrections stream' from the list of selected 'Streams' you are pulling if you want BNC to correct your satellite ephemeris accordingly. Note that the stream's orbit and clock corrections must refer to the satellite Antenna Phase Center (APC). Streams providing such corrections are made available e.g. through the International GNSS Service (IGS) and listed on <u>http://igs.bkg.bund.de/ntrip/orbits</u>. The stream format must be RTCM Version 3 containing so-called SSR messages. Streams 'IGS03' and 'CLK11' supporting GPS plus GLONASS are examples.2621 </p> 2622 <p> 2623 If you don't specify a 'Corrections stream' BNC will fall back from a PPP solution to a Single Point Positioning (SPP) solution.2624 </p> 2625 2626 <p><a name="pppmarkcoor"><h4>2.13.1. 6Coordinates - optional </h4></p>2627 <p><a name="pppantexfile"><h4>2.13.1.6 ANTEX File - optional</h4></p> 2628 <p> 2629 IGS provides a file containing absolute phase center corrections for GNSS satellite and receiver antennas in ANTEX format. Entering the full path to such an ANTEX file is required for correcting observations in PPP for antenna phase center offsets and variations. Note that for applying such corrections you need to specify the receiver's antenna name and radome in BNC's 'Coordinates' file. 2630 </p> 2631 <p> 2632 Default value for 'ANTEX file' is an empty option field, meaning that you don't want to correct observations for antenna phase center offsets and variations. 2633 </p> 2634 2635 <p><a name="pppmarkcoor"><h4>2.13.1.7 Coordinates - optional </h4></p> 2627 2636 <p> 2628 2637 Enter the full path to an ASCII file which specifies all streams or files from stationary or mobile receivers you potentially may want to process. Specifying a 'Coordinates' file is optional. If it exists, it should contain one record per stream or file with the following parameters separated by blank characters: … … 2721 2730 </p> 2722 2731 2723 <p><a name="ppplogfile"><h4>2.13.1.7 Logfile - optional</h4></p> 2724 <p> 2725 First of all, PPP results are shown in the 'Log' tab on the bottom of BNC's main window. Depending on the processing options, the following values are presented about once per second (example): 2732 <p><a name="pppv3filename"><h4>2.13.1.8 Version 3 Filenames - optional</h4></p> 2733 <p> 2734 Tick 'Version 3 filenames' to let BNC create so-called extended filenames for PPP logfiles, NMEA files and SINEX Troposphere files to follow the RINEX Version 3 standard, see section 'RINEX Filenames' for details. 2735 </p> 2736 <p> 2737 Default is an empty check box, meaning to create filenames following the RINEX Version 2 standard. The file contents is not affected by this option. It only concerns the filename notation. 2738 </p> 2739 <p> 2740 The following are examples for Version 2 filenames: 2741 <p> 2742 </p> 2743 <table> 2744 <tr><td> CUT0186710.nmea</td><td> NMEA filename, suffix 'nmea'</td></tr> 2745 <tr><td> CUT0186710.ppp</td><td> PPP logfile name, suffix 'ppp'</td></tr> 2746 <tr><td> CUT018671J30.tro</td><td> SINEX Troposphere filename, suffix 'tro'</td></tr> 2747 </table> 2748 </p> 2749 <p> 2750 The following are examples for Version 3 filenames:<br> 2751 </p> 2752 <table> 2753 <tr><td> CUT000AUS_U_20152920000_01D_01S.nmea</td><td> NMEA filename, suffix 'nmea'</td></tr> 2754 <tr><td> CUT000AUS_U_20152920000_01D_01S.ppp</td><td> PPP logfile name, suffix 'ppp'</td></tr> 2755 <tr><td> CUT000AUS_U_20152920945_15M_01S.tra</td><td> SINEX Troposphere filename, suffix 'tra'</td></tr> 2756 <table> 2757 </p> 2758 2759 <p><a name="ppplogfile"><h4>2.13.1.9 Logfile Directory - optional</h4></p> 2760 <p> 2761 Essential PPP results are shown in the 'Log' tab on the bottom of BNC's main window. Depending on the processing options, the following values are presented about once per second (example): 2726 2762 <pre> 2727 2763 ... … … 2738 2774 </p> 2739 2775 <p> 2740 If you require more information, you can specify the full path to daily PPP 'Logfile' per PPP solution to save additional processing details on disk. Example: 2741 </p> 2742 2743 <pre> 2744 /Users/pppDir/PPP_${STATION}_${DATE}.log 2745 </pre> 2746 2747 <p> 2748 In this '${STATION}' stands for the observation's mountpoint or RINEX file and '${DATE}' for the date. For an observation's stream 'FFMJ1' it would lead to a logfile named 'PPP_FFMJ1_2015-07-07.log with the following contents per epoch (example): 2776 If you require more information, you can specify a 'Logfile directory' to save daily logfiles per station (filename suffix 'ppp') with additional processing details on disk. 2749 2777 </p> 2750 2778 … … 2804 2832 </p> 2805 2833 <p> 2806 Default value for 'Logfile' is an empty option field, meaning that you don't want to save daily PPP logfiles on disk. 2807 </p> 2808 2809 <p><a name="pppantexfile"><h4>2.13.1.8 ANTEX File - optional</h4></p> 2810 <p> 2811 IGS provides a file containing absolute phase center corrections for GNSS satellite and receiver antennas in ANTEX format. Entering the full path to such an ANTEX file is required for correcting observations in PPP for antenna phase center offsets and variations. Note that for applying such corrections you need to specify the receiver's antenna name and radome in BNC's 'Coordinates' file. 2812 </p> 2813 <p> 2814 Default value for 'ANTEX file' is an empty option field, meaning that you don't want to correct observations for antenna phase center offsets and variations. 2815 </p> 2816 2817 <p><a name="pppnmeafile"><h4>2.13.1.9 NMEA File - optional</h4></p> 2818 <p> 2819 You can specify the full path to daily NMEA files per PPP solution where Point Positioning results are saved as NMEA sentences. Example: 2820 </p> 2821 2822 <pre> 2823 /Users/pppDir/PPP_${STATION}_${DATE}.nmea 2824 </pre> 2825 <p> 2826 In this '${STATION}' stands for the observation's mountpoint or RINEX file and '${DATE}' for the date. For an observation's stream 'FFMJ1' it would lead to a NMEA file named 'PPP_FFMJ1_2015-07-07.nmea'. Its contents would be NMEA sentences generated about once per second with pairs of 2834 Default value for 'Logfile directory' is an empty option field, meaning that you don't want to save daily PPP logfiles on disk. If a specified directory does not exist, BNC will not create PPP logfiles. 2835 </p> 2836 2837 <p><a name="pppnmeafile"><h4>2.13.1.10 NMEA Directory - optional</h4></p> 2838 <p> 2839 You can specify a 'NMEA directory' to save daily NMEA files with Point Positioning results recorded as NMEA sentences. Such sentences are usually generated about once per second with pairs of 2827 2840 </p> 2828 2841 <p> … … 2856 2869 </pre> 2857 2870 <p> 2858 The default value for 'NMEA file' is an empty option field, meaning that BNC will not save NMEA messages into a file. 2859 </p> 2860 <p> 2861 Note that Tomoji Takasu has written a program named RTKPLOT for visualizing NMEA sentences from IP ports or files. It is available from http://www.rtklib.com and compatible with the 'NMEA file' and port output of BNC's 'PPP' client option. 2862 </p> 2863 2864 <p><a name="pppsnxtrofile"><h4>2.13.1.10 SNX TRO File - optional</h4></p> 2871 The default value for 'NMEA directory' is an empty option field, meaning that BNC will not save NMEA messages into files. If a specified directory does not exist, BNC will not create NMEA files. 2872 </p> 2873 2874 <p> 2875 Note that Tomoji Takasu has written a program named RTKPLOT for visualizing NMEA sentences from IP ports or files. It is available from http://www.rtklib.com and compatible with the 'NMEA Directory' and port output of BNC's 'PPP' client option. 2876 </p> 2877 2878 <p><a name="pppsnxtrofile"><h4>2.13.1.11 SNX TRO Directory - optional</h4></p> 2865 2879 <p> 2866 2880 BNC estimates the tropospheric delay according to equation … … 2872 2886 2873 2887 <p> 2874 You can specify the full path to daily SINEX Troposphere files to save troposphere parameters on disk, see <u>https://igscb.jpl.nasa.gov/igscb/data/format/sinex_tropo.txt</u> for a documentation of the file format. Example: 2875 <pre> 2876 /Users/pppDir/PPP_${STATION}${DOY}_${YY}.zpd 2877 </pre> 2878 In this '${STATION}' stands for the observation's mountpoint or RINEX file, '${DOY}' for the Day Of Year, and '${YY}' for the year. For a RINEX observations file 'CUT0' it would lead to a troposphere file named 'PPP_CUT01810.15.zpd' with the following contents (example): 2888 You can specify a 'SNX TRO directory' for saving SINEX Troposphere files on disk, see <u>https://igscb.jpl.nasa.gov/igscb/data/format/sinex_tropo.txt</u> for a documentation of the file format. The following is an example for the file contents: 2879 2889 </p> 2880 2890 … … 2939 2949 2940 2950 <p> 2941 The default value for 'SNX TRO File' is an empty option field, meaning that BNC will not save SINEX Troposphere files.2942 </p> 2943 2944 <p><a name="pppsnxtrointr"><h4>2.13.1.1 0.1 Interval - mandatory if 'SINEX TRO File' is set</h4></p>2951 The default value for 'SNX TRO Directory' is an empty option field, meaning that BNC will not save SINEX Troposphere files. 2952 </p> 2953 2954 <p><a name="pppsnxtrointr"><h4>2.13.1.11.1 Interval - mandatory if 'SINEX TRO File' is set</h4></p> 2945 2955 <p> 2946 2956 Select the length of SINEX Troposphere files. … … 2951 2961 2952 2962 2953 <p><a name="pppsnxtrosampl"><h4>2.13.1.1 0.2 Sampling - mandatory if 'SINEX TRO File' is set</h4></p>2963 <p><a name="pppsnxtrosampl"><h4>2.13.1.11.2 Sampling - mandatory if 'SINEX TRO File' is set</h4></p> 2954 2964 <p> 2955 2965 Select a 'Sampling' rate in seconds for saving troposphere parameters. … … 4682 4692 PPP/corrMount {Corrections mountpoint [character string]} 4683 4693 PPP/corrFile {Corrections file, full path [character string]} 4694 PPP/antexFile {ANTEX file, full path [character string]} 4684 4695 PPP/crdFile {Coordinates file, full path [character string]} 4696 PPP/v3filenames {Produce version 3 filenames, 0=no,2=yes} 4685 4697 PPP/logPath {Directory for PPP log files [character string]} 4686 PPP/antexFile {ANTEX file, full path [character string]}4687 4698 PPP/nmeaPath {Directory for NMEA output files [character string]} 4688 4699 PPP/snxtroPath {Directory for SINEX troposphere output files [character string]} 4689 PPP/v3filenames {Produce version 3 filenames, 0=no,2=yes}4690 4700 PPP/snxtroIntr {SINEX troposphere file interval [character string: 1 min|2 min|5 min|10 min|15 min|30 min|1 hour|1 day]} 4691 4701 PPP/snxtroSampl {SINEX troposphere file sampling rate [integer number of seconds: 0|30|60|90|120|150|180|210|240|270|300]}
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