Changeset 683 in ntrip


Ignore:
Timestamp:
Feb 13, 2008, 2:34:11 PM (16 years ago)
Author:
weber
Message:

* empty log message *

Location:
trunk/BNC
Files:
3 edited

Legend:

Unmodified
Added
Removed

  • trunk/BNC/bnchelp.html

    r682 r683  
    282282</p>
    283283
    284 <p><a name="ephint"><h4>3.6.2 Interval - mandatory if Ephemeris 'Directory' is set</h4></p>
     284<p><a name="ephint"><h4>3.6.2 File Interval - mandatory if Ephemeris 'Directory' is set</h4></p>
    285285<p>
    286286Select the length of the RINEX Navigation file generated. The default value is 1 day.

  • trunk/BNC/bnctabledlg.cpp

    r682 r683  
    5555  int ww = QFontMetrics(_casterHostLineEdit->font()).width('w');
    5656  _casterHostLineEdit->setMaximumWidth(18*ww);
    57   _casterHostLineEdit->setWhatsThis(tr("Enter the NTRIP broadcaster hostname or IP number and port number. <u>http://www.rtcm-ntrip.org/home</u> provides information about known NTRIP broadcaster installations. Note that EUREF and IGS operate NTRIP broadcasters at <u>http://www.euref-ip.net/home</u> and <u>http://www.igs-ip.net/home</u>."));
    5857  _casterPortLineEdit     = new QLineEdit(settings.value("casterPort").toString());
    5958  _casterPortLineEdit->setMaximumWidth(9*ww);
    60   _casterPortLineEdit->setWhatsThis(tr("Enter the NTRIP broadcaster hostname or IP number and port number. <u>http://www.rtcm-ntrip.org/home</u> provides information about known NTRIP broadcaster installations. Note that EUREF and IGS operate NTRIP broadcasters at <u>http://www.euref-ip.net/home</u> and <u>http://www.igs-ip.net/home</u>."));
    6159  _casterUserLineEdit     = new QLineEdit(settings.value("casterUser").toString());
    6260  _casterUserLineEdit->setMaximumWidth(9*ww);
    63   _casterUserLineEdit->setWhatsThis(tr("Access to some streams on NTRIP broadcasters may be restricted. You'll need to enter a valid 'User ID' and 'Password' for access to these protected streams. Accounts are usually provided per NTRIP broadcaster through a registration process. Register through <u>http://igs.bkg.bund.de/index_ntrip_reg.htm</u> for access to protected streams on <u>www.euref-ip.net</u> and <u>www.igs-ip.net</u>."));
    6461  _casterPasswordLineEdit = new QLineEdit(settings.value("casterPassword").toString());
    6562  _casterPasswordLineEdit->setMaximumWidth(9*ww);
    6663  _casterPasswordLineEdit->setEchoMode(QLineEdit::Password);
     64
     65  // WhatsThis
     66  // ---------
     67  _casterUserLineEdit->setWhatsThis(tr("Access to some streams on NTRIP broadcasters may be restricted. You'll need to enter a valid 'User ID' and 'Password' for access to these protected streams. Accounts are usually provided per NTRIP broadcaster through a registration process. Register through <u>http://igs.bkg.bund.de/index_ntrip_reg.htm</u> for access to protected streams on <u>www.euref-ip.net</u> and <u>www.igs-ip.net</u>."));
     68  _casterPortLineEdit->setWhatsThis(tr("Enter the NTRIP broadcaster hostname or IP number and port number. <u>http://www.rtcm-ntrip.org/home</u> provides information about known NTRIP broadcaster installations. Note that EUREF and IGS operate NTRIP broadcasters at <u>http://www.euref-ip.net/home</u> and <u>http://www.igs-ip.net/home</u>."));
     69  _casterHostLineEdit->setWhatsThis(tr("Enter the NTRIP broadcaster hostname or IP number and port number. <u>http://www.rtcm-ntrip.org/home</u> provides information about known NTRIP broadcaster installations. Note that EUREF and IGS operate NTRIP broadcasters at <u>http://www.euref-ip.net/home</u> and <u>http://www.igs-ip.net/home</u>."));
    6770  _casterPasswordLineEdit->setWhatsThis(tr("Access to some streams on NTRIP broadcasters may be restricted. You'll need to enter a valid 'User ID' and 'Password' for access to these protected streams. Accounts are usually provided per NTRIP broadcaster through a registration procedure. Register through <u>http://igs.bkg.bund.de/index_ntrip_reg.htm</u> for access to protected streams on <u>www.euref-ip.net</u> and <u>www.igs-ip.net</u>."));
    6871

  • trunk/BNC/bncwindow.cpp

    r682 r683  
    103103  QSettings settings;
    104104  _proxyHostLineEdit  = new QLineEdit(settings.value("proxyHost").toString());
    105 //  _proxyHostLineEdit->setMaximumWidth(12*ww);
    106   _proxyHostLineEdit->setWhatsThis(tr("<p>If you are running BNC within a protected Local Area Network (LAN), you might need to use a proxy server to access the Internet. Enter your proxy server IP and port number in case one is operated in front of BNC. If you do not know the IP and port of your proxy server, check the proxy server settings in your Internet browser or ask your network administrator.</p><p>Note that IP streaming is often not allowed in a LAN. In this case you need to ask your network administrator for an appropriate modification of the local security policy or for the installation of a TCP relay to the NTRIP broadcasters. If these are not possible, you might need to run BNC outside your LAN on a network that has unobstructed connection to the Internet.</p>"));
    107105  _proxyPortLineEdit  = new QLineEdit(settings.value("proxyPort").toString());
    108106  _proxyPortLineEdit->setMaximumWidth(9*ww);
    109   _proxyPortLineEdit->setWhatsThis(tr("<p>If you are running BNC within a protected Local Area Network (LAN), you might need to use a proxy server to access the Internet. Enter your proxy server IP and port number in case one is operated in front of BNC. If you do not know the IP and port of your proxy server, check the proxy server settings in your Internet browser or ask your network administrator.</p><p>Note that IP streaming is often not allowed in a LAN. In this case you need to ask your network administrator for an appropriate modification of the local security policy or for the installation of a TCP relay to the NTRIP broadcasters. If these are not possible, you might need to run BNC outside your LAN on a network that has unobstructed connection to the Internet.</p>"));
    110107  _waitTimeSpinBox   = new QSpinBox();
    111108  _waitTimeSpinBox->setMinimum(1);
    … …  
    115112  _waitTimeSpinBox->setMaximumWidth(9*ww);
    116113  _waitTimeSpinBox->setValue(settings.value("waitTime").toInt());
    117   _waitTimeSpinBox->setWhatsThis(tr("<p>When feeding a real-time GNSS engine waiting for input epoch by epoch, BNC drops whatever is received later than 'Wait for full epoch' seconds. A value of 3 to 5 seconds is recommended, depending on the latency of the incoming streams and the delay acceptable to your real-time GNSS engine or products.</p><p>Note that 'Wait for full epoch' does not effect the RINEX Observation file content. Observations received later than 'Wait for full epoch' seconds will still be included in the RINEX Observation files.</p>"));
    118114  _outFileLineEdit    = new QLineEdit(settings.value("outFile").toString());
    119   _outFileLineEdit->setWhatsThis(tr("Specify the full path to a file where synchronized observations are saved in plain ASCII format. Beware that the size of this file can rapidly increase depending on the number of incoming streams."));
    120115  _outPortLineEdit    = new QLineEdit(settings.value("outPort").toString());
    121116  _outPortLineEdit->setMaximumWidth(9*ww);
    122   _outPortLineEdit->setWhatsThis(tr("BNC can produce synchronized observations in binary format on your local host through an IP port. Specify a port number here to activate this function."));
    123117  _outEphPortLineEdit    = new QLineEdit(settings.value("outEphPort").toString());
    124118  _outEphPortLineEdit->setMaximumWidth(9*ww);
    125   _outEphPortLineEdit->setWhatsThis(tr("BNC can produce ephemeris data in RINEX ASCII format on your local host through an IP port. Specify a port number here to activate this function."));
    126119  _rnxPathLineEdit    = new QLineEdit(settings.value("rnxPath").toString());
    127   _rnxPathLineEdit->setWhatsThis(tr("Here you specify the path to where the RINEX Observation files will be stored. If the specified directory does not exist, BNC will not create RINEX Observation files."));
    128120  _ephPathLineEdit    = new QLineEdit(settings.value("ephPath").toString());
    129   _ephPathLineEdit->setWhatsThis(tr("Specify the path for saving Broadcast Ephemeris data as RINEX Navigation files. If the specified directory does not exist, BNC will not create RINEX Navigation files."));
    130121
    131122  _rnxV3CheckBox = new QCheckBox();
    … …  
    134125  _ephV3CheckBox->setCheckState(Qt::CheckState(settings.value("ephV3").toInt()));
    135126  _rnxScrpLineEdit    = new QLineEdit(settings.value("rnxScript").toString());
    136   _rnxScrpLineEdit->setWhatsThis(tr("<p>Whenever a RINEX Observation file is saved, you might want to compress, copy or upload it immediately via FTP. BNC allows you to execute a script/batch file to carry out these operations. To do that specify the full path of the script/batch file here. BNC will pass the RINEX Observation file path to the script as a command line parameter (%1 on Windows systems, $1 onUnix/Linux systems).</p><p>The triggering event for calling the script or batch file is the end of a RINEX Observation file 'Interval'. If that is overridden by a stream outage, the triggering event is the stream reconnection.</p>"));
    137127  _rnxSkelLineEdit    = new QLineEdit(settings.value("rnxSkel").toString());
    138128  _rnxSkelLineEdit->setMaximumWidth(5*ww);
    139   _rnxSkelLineEdit->setWhatsThis(tr("<p>Whenever BNC starts generating RINEX Observation files (and then once every day at midnight), it first tries to retrieve information needed for RINEX headers from so-called public RINEX header skeleton files which are derived from sitelogs. However, sometimes public RINEX header skeleton files are not available, its contents is not up to date, or you need to put additional/optional records in the RINEX header.</p><p>For that BNC allows using personal skeleton files that contain the header records you would like to include. You can derive a personal RINEX header skeleton file from the information given in an up to date sitelog. A file in the RINEX 'Directory' with the RINEX 'Skeleton extension' is interpreted by BNC as a personal RINEX header skeleton file for the corresponding stream.</p>"));
    140129  _rnxAppendCheckBox  = new QCheckBox();
    141130  _rnxAppendCheckBox->setCheckState(Qt::CheckState(
    142131                                    settings.value("rnxAppend").toInt()));
    143   _rnxAppendCheckBox->setWhatsThis(tr("<p>When BNC is started, new files are created by default and any existing files with the same name will be overwritten. However, users might want to append already existing files following a restart of BNC, a system crash or when BNC crashed. Tick 'Append files' to continue with existing files and keep what has been recorded so far.</p>"));
    144132  _rnxIntrComboBox    = new QComboBox();
    145   _rnxIntrComboBox->setWhatsThis(tr("<p>Select the length of the RINEX Observation file.</p>"));
    146133  _rnxIntrComboBox->setMaximumWidth(9*ww);
    147134  _rnxIntrComboBox->setEditable(false);
    … …  
    152139  }
    153140  _ephIntrComboBox    = new QComboBox();
    154   _ephIntrComboBox->setWhatsThis(tr("<p>Select the length of the RINEX Navigation file.</p>"));
    155141  _ephIntrComboBox->setMaximumWidth(9*ww);
    156142  _ephIntrComboBox->setEditable(false);
    … …  
    161147  }
    162148  _rnxSamplSpinBox    = new QSpinBox();
    163   _rnxSamplSpinBox->setWhatsThis(tr("<p>Select the RINEX Observation sampling interval in seconds. A value of zero '0' tells BNC to store all received epochs into RINEX.</p>"));
    164149  _rnxSamplSpinBox->setMinimum(0);
    165150  _rnxSamplSpinBox->setMaximum(60);
    … …  
    175160  _inspSegmSpinBox->setValue(settings.value("inspSegm").toInt());
    176161  _inspSegmSpinBox->setSuffix(" sec");
    177   _inspSegmSpinBox->setWhatsThis(tr("<p>BNC can collect all returns (success or failure) coming from a decoder within a certain short time span (Inspect segment) to then decide whether the stream content of that segment is corrupted or not. When a continuous problem is detected in consecutive segments, BNC can inform its operator about this event through an Advisory note. A value of about 15 sec (default) as 'Inspect segment' is recommended when handling 1Hz data.</p><p>A value of zero '0' means that you don't want BNC to inform you about incoming data that can not be decoded.</p>"));
    178162  _adviseRecoSpinBox = new QSpinBox();
    179163  _adviseRecoSpinBox->setMinimum(0);
    … …  
    183167  _adviseRecoSpinBox->setMaximumWidth(9*ww);
    184168  _adviseRecoSpinBox->setValue(settings.value("adviseReco").toInt());
    185   _adviseRecoSpinBox->setWhatsThis(tr("<p>Following a stream outage or a longer series of corrupted 'Inspect segments', an Advisory note is generated when valid 'Inspect segments' are received again throughout the 'Recovery' threshold time span. A value of about 5min (default) is recommended.</p><p>A value of zero '0' means that for any stream recovery BNC immediately generates an Advisory note.</p><p>Note that using this function for corrupted streams needs an 'Inspect segment' greater zero '0'.</p>"));
    186169  _adviseFailSpinBox = new QSpinBox();
    187170  _adviseFailSpinBox->setMinimum(0);
    … …  
    191174  _adviseFailSpinBox->setMaximumWidth(9*ww);
    192175  _adviseFailSpinBox->setValue(settings.value("adviseFail").toInt());
    193   _adviseFailSpinBox->setWhatsThis(tr("<p>An Advisory note is generated when no (or only corrupted) observations are seen in all 'Inspect segments' throughout the 'Failure' threshold time span. A value of 15 min (default) is recommended.</p><p>A value of zero '0' means that for any stream failure BNC immediately generates an Advisory note!</p><p>Note that using this function for corrupted streams needs an 'Inspect segment' greater zero '0'.</p>"));
    194176  _logFileLineEdit    = new QLineEdit(settings.value("logFile").toString());
    195   _logFileLineEdit->setWhatsThis(tr("Records of BNC's activities are shown in the Log section on the bottom of this window. They can be saved into a file when a valid path is specified in the 'Logfile (full path)' field."));
    196177  _adviseScriptLineEdit    = new QLineEdit(settings.value("adviseScript").toString());
    197   _adviseScriptLineEdit->setWhatsThis(tr("<p>Specify the full path to a script or batch file to handle Advisory notes generated in the event of corrupted streams of stream outages. The affected mountpoint and one of the comments 'Begin_Outage', 'End_Outage', 'Begin_Corrupted', or 'End_Corrupted' are passed on to the script as command line parameters.</p><p>The script can be configured to send an email to BNC's operator and/or to the affected stream provider. An empty option field or invalid path means that you don't want to use this option.</p>"));
    198178  _mountPointsTable   = new QTableWidget(0,7);
    199   _mountPointsTable->setWhatsThis(tr("<p>Streams selected for retrieval are listed in the 'Mountpoints' section. Clicking on 'Add Mountpoints' button will open a window that allows the user to select data streams from an NTRIP broadcaster according to their mountpoints. To remove a stream from the 'Mountpoints' list, highlight it by clicking on it and hit the 'Delete Mountpoints' button. You can also remove multiple mountpoints by highlighting them using +Shift and +Ctrl.</p><p>BNC automatically allocates one of its internal decoders to a stream based on the stream's 'format' and 'format-details' as given in the sourcetable. However, there might be cases where you need to override the automatic selection due to incorrect sourcetable for example. BNC allows users to manually select the required decoder by editing the decoder string. Double click on the 'decoder' field, enter your preferred decoder and then hit Enter. The accepted decoder strings are 'RTCM_2.x', 'RTCM_3.x', and 'RTIGS'.</p><p>In case you need to log the raw data as is, BNC allows users to by-pass its decoders and and directly save the input in daily log files. To do this specify the decoder string as 'ZERO'.</p><p>BNC can also retrieve streams from virtual reference stations (VRS). To initiate these streams, an approximate rover position needs to be sent in NMEA GGA message to the NTRIP broadcaster. In return, a user-specific data stream is generated, typically by a Network-RTK software. This stream is customized to the exact latitude and longitude as shown in the 'lat' and 'long' columns under 'Mountpoints'. These VRS streams are indicated by a 'yes' in the 'nmea' column under 'Mountpoints' as well as in the sourcetable. The default 'lat' and 'long' values are taken from the sourcetable. However, in most cases you would probably want to change this according to your requirement. Double click on 'lat' and 'long' fields, enter the values you wish to send and then hit Enter. The format is in positive north latitude degrees (e.g. for northern hemisphere: 52.436, for southern hemisphere: -24.567) and eastern longitude degrees (e.g.: 358.872 or -1.128). Only mountpoints with a 'yes' in its 'nmea' column can be edited. The position should preferably be a point within the coverage of the network.</p>"));
    200179
    201180  _mountPointsTable->horizontalHeader()->resizeSection(1,34*ww);
    … …  
    272251  _log->setReadOnly(true);
    273252
     253  // WhatsThis
     254  // ---------
     255  _proxyHostLineEdit->setWhatsThis(tr("<p>If you are running BNC within a protected Local Area Network (LAN), you might need to use a proxy server to access the Internet. Enter your proxy server IP and port number in case one is operated in front of BNC. If you do not know the IP and port of your proxy server, check the proxy server settings in your Internet browser or ask your network administrator.</p><p>Note that IP streaming is often not allowed in a LAN. In this case you need to ask your network administrator for an appropriate modification of the local security policy or for the installation of a TCP relay to the NTRIP broadcasters. If these are not possible, you might need to run BNC outside your LAN on a network that has unobstructed connection to the Internet.</p>"));
     256  _proxyPortLineEdit->setWhatsThis(tr("<p>If you are running BNC within a protected Local Area Network (LAN), you might need to use a proxy server to access the Internet. Enter your proxy server IP and port number in case one is operated in front of BNC. If you do not know the IP and port of your proxy server, check the proxy server settings in your Internet browser or ask your network administrator.</p><p>Note that IP streaming is often not allowed in a LAN. In this case you need to ask your network administrator for an appropriate modification of the local security policy or for the installation of a TCP relay to the NTRIP broadcasters. If these are not possible, you might need to run BNC outside your LAN on a network that has unobstructed connection to the Internet.</p>"));
     257  _waitTimeSpinBox->setWhatsThis(tr("<p>When feeding a real-time GNSS engine waiting for input epoch by epoch, BNC drops whatever is received later than 'Wait for full epoch' seconds. A value of 3 to 5 seconds is recommended, depending on the latency of the incoming streams and the delay acceptable to your real-time GNSS engine or products.</p><p>Note that 'Wait for full epoch' does not effect the RINEX Observation file content. Observations received later than 'Wait for full epoch' seconds will still be included in the RINEX Observation files.</p>"));
     258  _outFileLineEdit->setWhatsThis(tr("Specify the full path to a file where synchronized observations are saved in plain ASCII format. Beware that the size of this file can rapidly increase depending on the number of incoming streams."));
     259  _outPortLineEdit->setWhatsThis(tr("BNC can produce synchronized observations in binary format on your local host through an IP port. Specify a port number here to activate this function."));
     260  _outEphPortLineEdit->setWhatsThis(tr("BNC can produce ephemeris data in RINEX ASCII format on your local host through an IP port. Specify a port number here to activate this function."));
     261  _rnxPathLineEdit->setWhatsThis(tr("Here you specify the path to where the RINEX Observation files will be stored. If the specified directory does not exist, BNC will not create RINEX Observation files."));
     262  _ephPathLineEdit->setWhatsThis(tr("Specify the path for saving Broadcast Ephemeris data as RINEX Navigation files. If the specified directory does not exist, BNC will not create RINEX Navigation files."));
     263  _rnxScrpLineEdit->setWhatsThis(tr("<p>Whenever a RINEX Observation file is saved, you might want to compress, copy or upload it immediately via FTP. BNC allows you to execute a script/batch file to carry out these operations. To do that specify the full path of the script/batch file here. BNC will pass the RINEX Observation file path to the script as a command line parameter (%1 on Windows systems, $1 onUnix/Linux systems).</p><p>The triggering event for calling the script or batch file is the end of a RINEX Observation file 'Interval'. If that is overridden by a stream outage, the triggering event is the stream reconnection.</p>"));
     264  _rnxSkelLineEdit->setWhatsThis(tr("<p>Whenever BNC starts generating RINEX Observation files (and then once every day at midnight), it first tries to retrieve information needed for RINEX headers from so-called public RINEX header skeleton files which are derived from sitelogs. However, sometimes public RINEX header skeleton files are not available, its contents is not up to date, or you need to put additional/optional records in the RINEX header.</p><p>For that BNC allows using personal skeleton files that contain the header records you would like to include. You can derive a personal RINEX header skeleton file from the information given in an up to date sitelog. A file in the RINEX 'Directory' with the RINEX 'Skeleton extension' is interpreted by BNC as a personal RINEX header skeleton file for the corresponding stream.</p>"));
     265  _rnxAppendCheckBox->setWhatsThis(tr("<p>When BNC is started, new files are created by default and any existing files with the same name will be overwritten. However, users might want to append already existing files following a restart of BNC, a system crash or when BNC crashed. Tick 'Append files' to continue with existing files and keep what has been recorded so far.</p>"));
     266  _rnxIntrComboBox->setWhatsThis(tr("<p>Select the length of the RINEX Observation file.</p>"));
     267  _ephIntrComboBox->setWhatsThis(tr("<p>Select the length of the RINEX Navigation file.</p>"));
     268  _rnxSamplSpinBox->setWhatsThis(tr("<p>Select the RINEX Observation sampling interval in seconds. A value of zero '0' tells BNC to store all received epochs into RINEX.</p>"));
     269  _inspSegmSpinBox->setWhatsThis(tr("<p>BNC can collect all returns (success or failure) coming from a decoder within a certain short time span (Inspect segment) to then decide whether the stream content of that segment is corrupted or not. When a continuous problem is detected in consecutive segments, BNC can inform its operator about this event through an Advisory note. A value of about 15 sec (default) as 'Inspect segment' is recommended when handling 1Hz data.</p><p>A value of zero '0' means that you don't want BNC to inform you about incoming data that can not be decoded.</p>"));
     270  _adviseRecoSpinBox->setWhatsThis(tr("<p>Following a stream outage or a longer series of corrupted 'Inspect segments', an Advisory note is generated when valid 'Inspect segments' are received again throughout the 'Recovery' threshold time span. A value of about 5min (default) is recommended.</p><p>A value of zero '0' means that for any stream recovery BNC immediately generates an Advisory note.</p><p>Note that using this function for corrupted streams needs an 'Inspect segment' greater zero '0'.</p>"));
     271  _adviseFailSpinBox->setWhatsThis(tr("<p>An Advisory note is generated when no (or only corrupted) observations are seen in all 'Inspect segments' throughout the 'Failure' threshold time span. A value of 15 min (default) is recommended.</p><p>A value of zero '0' means that for any stream failure BNC immediately generates an Advisory note!</p><p>Note that using this function for corrupted streams needs an 'Inspect segment' greater zero '0'.</p>"));
     272  _logFileLineEdit->setWhatsThis(tr("Records of BNC's activities are shown in the Log section on the bottom of this window. They can be saved into a file when a valid path is specified in the 'Logfile (full path)' field."));
     273  _adviseScriptLineEdit->setWhatsThis(tr("<p>Specify the full path to a script or batch file to handle Advisory notes generated in the event of corrupted streams of stream outages. The affected mountpoint and one of the comments 'Begin_Outage', 'End_Outage', 'Begin_Corrupted', or 'End_Corrupted' are passed on to the script as command line parameters.</p><p>The script can be configured to send an email to BNC's operator and/or to the affected stream provider. An empty option field or invalid path means that you don't want to use this option.</p>"));
     274  _mountPointsTable->setWhatsThis(tr("<p>Streams selected for retrieval are listed in the 'Mountpoints' section. Clicking on 'Add Mountpoints' button will open a window that allows the user to select data streams from an NTRIP broadcaster according to their mountpoints. To remove a stream from the 'Mountpoints' list, highlight it by clicking on it and hit the 'Delete Mountpoints' button. You can also remove multiple mountpoints by highlighting them using +Shift and +Ctrl.</p><p>BNC automatically allocates one of its internal decoders to a stream based on the stream's 'format' and 'format-details' as given in the sourcetable. However, there might be cases where you need to override the automatic selection due to incorrect sourcetable for example. BNC allows users to manually select the required decoder by editing the decoder string. Double click on the 'decoder' field, enter your preferred decoder and then hit Enter. The accepted decoder strings are 'RTCM_2.x', 'RTCM_3.x', and 'RTIGS'.</p><p>In case you need to log the raw data as is, BNC allows users to by-pass its decoders and and directly save the input in daily log files. To do this specify the decoder string as 'ZERO'.</p><p>BNC can also retrieve streams from virtual reference stations (VRS). To initiate these streams, an approximate rover position needs to be sent in NMEA GGA message to the NTRIP broadcaster. In return, a user-specific data stream is generated, typically by a Network-RTK software. This stream is customized to the exact latitude and longitude as shown in the 'lat' and 'long' columns under 'Mountpoints'. These VRS streams are indicated by a 'yes' in the 'nmea' column under 'Mountpoints' as well as in the sourcetable. The default 'lat' and 'long' values are taken from the sourcetable. However, in most cases you would probably want to change this according to your requirement. Double click on 'lat' and 'long' fields, enter the values you wish to send and then hit Enter. The format is in positive north latitude degrees (e.g. for northern hemisphere: 52.436, for southern hemisphere: -24.567) and eastern longitude degrees (e.g.: 358.872 or -1.128). Only mountpoints with a 'yes' in its 'nmea' column can be edited. The position should preferably be a point within the coverage of the network.</p>"));
    274275  _log->setWhatsThis(tr("Records of BNC's activities are shown in the 'Log' section. The message log covers the communication status between BNC and the NTRIP broadcaster as well as any problems that occur in the communication link, stream availability, stream delay, stream conversion etc."));
    275 
    276 
     276  _ephV3CheckBox->setWhatsThis(tr("The default format for RINEX Navigation files containing Broadcast Ephemeris is RINEX Version 2.11. Select 'Version 3' if you want to save the ephemeris in RINEX Version 3 format."));
     277  _rnxV3CheckBox->setWhatsThis(tr("The default format for RINEX Observation files is RINEX Version 2.11. Select 'Version 3' if you want to save the observations in RINEX Version 3 format."));
    277278
    278279  // Canvas with Editable Fields
    … …  
    294295  aogroup->addTab(sgroup,tr("Synchronized Observations"));
    295296  aogroup->addTab(agroup,tr("Advisory"));
    296 
    297297
    298298  QGridLayout* pLayout = new QGridLayout;
    … …  
    343343  eLayout->addWidget(new QLabel("Version 3"),                     3, 0);
    344344  eLayout->addWidget(_ephV3CheckBox,                              3, 1);
    345   _ephV3CheckBox->setWhatsThis(tr("The default format for RINEX Navigation files containing Broadcast Ephemeris is RINEX Version 2.11. Select 'Version 3' if you want to save the ephemeris in RINEX Version 3 format."));
    346345  eLayout->addWidget(new QLabel("Saving RINEX ephemeris files and ephemeris output through IP port."),4,0,1,2,Qt::AlignLeft);
    347346  eLayout->addWidget(new QLabel("    "),5,0);
    … …  
    379378  oLayout->addWidget(new QLabel("Version 3"),                     4, 0);
    380379  oLayout->addWidget(_rnxV3CheckBox,                              4, 1);
    381   _rnxV3CheckBox->setWhatsThis(tr("The default format for RINEX Observation files is RINEX Version 2.11. Select 'Version 3' if you want to save the observations in RINEX Version 3 format."));
    382380  oLayout->addWidget(new QLabel("Saving RINEX observation files."),5,0,1,4, Qt::AlignLeft);
    383381  ogroup->setLayout(oLayout);
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