Changeset 9438 in ntrip for trunk/BNC/src/bnchelp.html
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- May 22, 2021, 10:55:18 PM (4 years ago)
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trunk/BNC/src/bnchelp.html (modified) (11 diffs)
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trunk/BNC/src/bnchelp.html
r9437 r9438 215 215 2.15.2 <a href=#uphost>Host, Port, Mountpoint, Password</a><br> 216 216 2.15.3 <a href=#upsystem>System</a><br> 217 2.15.4 <a href=#upcom>Center of Mass</a><br> 218 2.15.5 <a href=#upsp3>SP3 File</a><br> 219 2.15.6 <a href=#uprinex>RNX File</a><br> 220 2.15.7 <a href=#pidsidiod>PID, SID, IOD</a><br> 221 222 2.15.8 <a href=#upinter>Interval</a><br> 223 2.15.9 <a href=#upclksmpl>Sampling</a><br> 224 2.15.9.1 <a href=#upclkorb>Orbits</a><br> 225 2.15.9.2 <a href=#upclksp3>SP3</a><br> 226 2.15.9.3 <a href=#upclkrnx>RINEX</a><br> 227 2.15.10 <a href=#upcustom>Custom Trafo</a><br> 228 2.15.11 <a href=#upantex>ANTEX File</a><br> 217 2.15.4 <a href=#upformat>Format</a><br> 218 2.15.5 <a href=#upcom>Center of Mass</a><br> 219 2.15.6 <a href=#upsp3>SP3 File</a><br> 220 2.15.7 <a href=#uprinex>RNX File</a><br> 221 2.15.8 <a href=#pidsidiod>PID, SID, IOD</a><br> 222 223 2.15.9 <a href=#upinter>Interval</a><br> 224 2.15.10 <a href=#upclksmpl>Sampling</a><br> 225 2.15.10.1 <a href=#upclkorb>Orbits</a><br> 226 2.15.10.2 <a href=#upclksp3>SP3</a><br> 227 2.15.10.3 <a href=#upclkrnx>RINEX</a><br> 228 2.15.11 <a href=#upcustom>Custom Trafo</a><br> 229 2.15.12 <a href=#upantex>ANTEX File</a><br> 229 230 2.16 <a href=#upeph><b>Upload Ephemeris</b></a><br> 230 231 2.16.1 <a href=#brdcserver>Host & Port</a><br> 231 2.16.2 <a href=#brdcmount>Mountpoint & Password</a><br> 232 2.16.3 <a href=#brdcsmpl>Sampling</a><br> 232 2.16.2 <a href=#brdcmount>Mountpoint, User, Password</a><br> 233 2.16.3 <a href=#brdcsys>Satellite System </a><br> 234 2.16.4 <a href=#brdcsmpl>Sampling</a><br> 233 235 2.17 <a href=#streams><b>Streams Canvas</b></a><br> 234 236 2.17.1 <a href=#streamedit>Edit Streams</a><br> … … 4126 4128 <li>IGS14 which stands for the GNSS-based IGS realization of the International Terrestrial Reference Frame 2014 (ITRF2014), and</li> 4127 4129 <li>ETRF2000 which stands for the European Terrestrial Reference Frame 2000 adopted by EUREF, and</li> 4128 <li>NAD83 which stands for the North American Datum 1983 as adopted for the U.S.A., and</li>4129 4130 <li>GDA2020 which stands for the Geodetic Datum Australia 2020 as adopted for Australia, and</li> 4130 4131 <li>SIRGAS2000 which stands for the Geodetic Datum adopted for Brazil, and</li> … … 4177 4178 4178 4179 <p> 4179 <b>NAD83:</b> Formulas for the transformation 'ITRF2008->NAD83' are taken from 'Chris Pearson, Richard Snay 2013: Introducing HTDP 3.1 to transform coordinates across time and spatial reference frames', GPS Solutions, January 2013, Volume 17, Issue 1, pp 1-15.4180 </p>4181 <p>4182 <pre>4183 Translation in X at epoch To: 0.99343 m4184 Translation in Y at epoch To: -1.90331 m4185 Translation in Z at epoch To: -0.52655 m4186 Translation rate in X: 0.00079 m/y4187 Translation rate in Y: -0.00060 m/y4188 Translation rate in Z: -0.00134 m/y4189 Rotation in X at epoch To: -25.91467 mas4190 Rotation in Y at epoch To: -9.42645 mas4191 Rotation in Z at epoch To: -11.59935 mas4192 Rotation rate in X: -0.06667 mas/y4193 Rotation rate in Y: 0.75744 mas/y4194 Rotation rate in Z: 0.05133 mas/y4195 Scale at epoch To : 0.000000001715044196 Scale rate: -0.00000000010201 /y4197 To: 1997.04198 </pre>4199 In order to perform a transformation 'ITRF2014->NAD83', a transformation 'ITRF2014->ITRF2008' is done at first.4200 </p>4201 4202 <p>4203 4180 <b>GDA2020:</b> The formulas for the transformation 'ITRF2014->GDA2020' were provided via personal communication from Ryan Ruddick: 'Geocentric Datum of Australia 2020, Interim Release Note Version 1.01, Intergovernmental Committee on Surveying and Mapping (ICSM), Permanent Committee on Geodesy (PCG), 03 March 2017'. 4204 4181 </p> … … 4277 4254 <p>Figure 30: Setting BNC's Custom Transformation Parameters window, example for 'ITRF2014->GDA94'</p> 4278 4255 4279 <p><h4 id="upcom">2.15.4 Center of Mass - optional</h4></p> 4256 <p><h4 id="upformat">2.15.4 Format - mandatory if 'Host' is set</h4></p> 4257 <p> 4258 BNC may upload the Broadcast Correction streams using different Formats. Supported are: 4259 <p> 4260 <ul> 4261 <li>IGS-SSR which was developed within the IGS Real-Time Working Group, and</li> 4262 <li>RTCM-SSR which stands for the standardized and proposed SSR Messages which are developed within the RTCM SC-104 Working Group State Space Representation.</li> 4263 </ul> 4264 </p> 4265 4266 <p><h4 id="upcom">2.15.5 Center of Mass - optional</h4></p> 4280 4267 <p> 4281 4268 BNC allows to either refer Broadcast Corrections to the satellite's Center of Mass (CoM) or to the satellite's Antenna Phase Center (APC). By default, corrections refer to APC. Tick 'Center of Mass' to refer uploaded corrections to CoM. 4282 4269 </p> 4283 4270 4284 <p><h4 id="upsp3">2.15. 5SP3 File - optional</h4></p>4271 <p><h4 id="upsp3">2.15.6 SP3 File - optional</h4></p> 4285 4272 <p>Specify a path for saving the generated orbit corrections as SP3 orbit files. If the specified directory does not exist, BNC will not create SP3 orbit files. The following is a path example for a Linux system: 4286 4273 … … 4310 4297 </p> 4311 4298 4312 <p><h4 id="uprinex">2.15. 6RNX File - optional</h4></p>4299 <p><h4 id="uprinex">2.15.7 RNX File - optional</h4></p> 4313 4300 <p> 4314 4301 The clock corrections generated by BNC for upload can be logged in Clock RINEX format. The file naming follows the RINEX convention. … … 4326 4313 </p> 4327 4314 4328 <p><h4 id="pidsidiod">2.15. 7PID, SID, IOD - optional</h4></p>4315 <p><h4 id="pidsidiod">2.15.8 PID, SID, IOD - optional</h4></p> 4329 4316 <p> 4330 4317 When applying Broadcast Ephemeris corrections in a PPP algorithm or in a combination of several correction streams, it is important for the client software to receive information on the continuity of discontinuity of the stream contents. Here you can specify three ID's to describe the contents of your Broadcast Ephemeris correction stream when it is uploaded. … … 4336 4323 </p> 4337 4324 4338 <p><h4 id="upinter">2.15. 8Interval - mandatory if 'Upload Table' entries specified</h4></p>4325 <p><h4 id="upinter">2.15.9 Interval - mandatory if 'Upload Table' entries specified</h4></p> 4339 4326 <p> 4340 4327 Select the length of Clock RINEX files and SP3 Orbit files. The default value is 1 day. 4341 4328 </p> 4342 4329 4343 <p><h4 id="upclksmpl">2.15. 9Sampling</h4></p>4330 <p><h4 id="upclksmpl">2.15.10 Sampling</h4></p> 4344 4331 <p>BNC requires an orbit corrections sampling interval for the stream to be uploaded and sampling intervals for SP3 and Clock RINEX files. The outgoing stream's clock correction sampling interval follows that of incoming corrections and is therefore nothing to be specified here.</p> 4345 4332 4346 <p><h4 id="upclkorb">2.15. 9.1 Orbits (Orb) - mandatory if 'Upload Table' entries specified</h4></p>4333 <p><h4 id="upclkorb">2.15.10.1 Orbits (Orb) - mandatory if 'Upload Table' entries specified</h4></p> 4347 4334 <p>Select the stream's orbit correction sampling interval in seconds. A value of 60 sec may be appropriate.</p> 4348 4335 <p> A value of zero '0' tells BNC to upload all orbit correction samples coming in from the real-time GNSS engine along with the clock correction samples to produce combined orbit and clock corrections to Broadcast Ephemeris (1060 for GPS, 1066 for GLONASS). … … 4375 4362 <br> 4376 4363 Note that only when specifying a value of zero '0' (default) for 'Sampling Orb', BNC produces <b>combined</b> orbit and clock correction messages. 4377 <p><h4 id="upclksp3">2.15. 9.2 SP3 - mandatory if 'SP3 File' is specified</h4></p>4364 <p><h4 id="upclksp3">2.15.10.2 SP3 - mandatory if 'SP3 File' is specified</h4></p> 4378 4365 <p>Select the SP3 orbit file sampling interval in minutes. A value of 15 min may be appropriate. A value of zero '0' tells BNC to store all available samples into SP3 orbit files.</p> 4379 4366 4380 <p><h4 id="upclkrnx">2.15. 9.3 RINEX (RNX) - mandatory if 'RNX File' is specified</h4></p>4367 <p><h4 id="upclkrnx">2.15.10.3 RINEX (RNX) - mandatory if 'RNX File' is specified</h4></p> 4381 4368 <p>Select the Clock RINEX file sampling interval in seconds. A value of 10 sec may be appropriate. A value of zero '0' tells BNC to store all available samples into Clock RINEX files.</p> 4382 4369 4383 <p><h4 id="upcustom">2.15.1 0Custom Trafo - optional if 'Upload Table' entries specified</h4></p>4370 <p><h4 id="upcustom">2.15.11 Custom Trafo - optional if 'Upload Table' entries specified</h4></p> 4384 4371 <p>Hit 'Custom Trafo' to specify your own 14 parameter Helmert Transformation instead of selecting a predefined transformation through 'System' button.</p> 4385 4372 4386 <p><h4 id="upantex">2.15.1 1ANTEX File - mandatory if 'SP3 File' is specified</h4></p>4373 <p><h4 id="upantex">2.15.12 ANTEX File - mandatory if 'SP3 File' is specified</h4></p> 4387 4374 <p> 4388 4375 IGS provides a file containing absolute phase center variations for GNSS satellite and receiver antennas in ANTEX format. Entering the full path to such an ANTEX file is required here for referring the SP3 file content to the satellite's Center of Mass (CoM). If you do not specify an ANTEX file, the SP3 file will contain orbit information which is referred to Antenna Phase Center (APC) instead of CoM. … … 4410 4397 </p> 4411 4398 <p> 4412 Note that Broadcast Ephemeris received in real-time have a system specific period of validity in BNC which is defined in accordance with the update rates and validity intervals of the navigation messages.4399 Note that Broadcast Ephemeris received in real-time have a system specific period of validity in BNC, which is defined in accordance with the update rates and validity intervals of the navigation messages. 4413 4400 <ul> 4414 4401 <li>GPS ephemeris will be interpreted as outdated and ignored when older than 4 hours.</li> … … 4425 4412 <p> 4426 4413 Furthermore, received Broadcast Ephemeris parameters pass through a plausibility check in BNC which allows to ignore incorrect ephemeris data when necessary, leaving a note 'WRONG EPHEMERIS' in the logfile. 4427 Unhealthy ephemerides will be notexcluded. A note 'UNHEALTHY EPHEMERIS' will be added in the logfile.4414 Unhealthy Broadcast Ephemeris will not be excluded. A note 'UNHEALTHY EPHEMERIS' will be added in the logfile. 4428 4415 </p> 4429 4416 … … 4436 4423 </p> 4437 4424 4438 <p><h4 id="brdcmount">2.16.2 Mountpoint & Password - mandatory if 'Host' is set</h4></p> 4439 <p> 4440 BNC uploads a stream to the Ntrip Broadcaster by referring it to a dedicated mountpoint that has been set by its operator. Specify the mountpoint based on the details you received for your stream from the operator. It is often a 4-character ID (capital letters) plus an integer number.</p> 4441 <p>The stream upload follows Ntrip Version 1 and may be protected through an upload 'Password'. Enter the password you received from the Ntrip Broadcaster operator along with the mountpoint.</p> 4442 </p> 4443 4444 <p><h4 id="brdcsmpl">2.16.3 Sampling - mandatory if 'Host' is set</h4></p> 4425 <p><h4 id="brdcmount">2.16.2 Mountpoint, User, Password - mandatory if 'Host' is set</h4></p> 4426 <p> 4427 BNC uploads a stream to the Ntrip Broadcaster by referring it to a dedicated mountpoint that has been set by its operator. Specify the mountpoint based on the details you received for your stream from the operator. It is often a 9-character ID (capital letters) plus an integer number.</p> 4428 <p>For stream upload the Ntrip Version can be chosen. An Ntrip version 1 upload is protected through an upload 'Password' only. For an Ntrip Version 2 upload an upload 'User' is required in addition. Enter the user name and the password you received from the Ntrip Broadcaster operator along with the mountpoint.</p> 4429 </p> 4430 4431 <p><h4 id="brdcsys">2.16.3 Satellite System - mandatory if 'Host' is set</h4></p> 4432 Specify the satellite system(s) that shall be part of the uploaded stream (e.g. G for GPS or GRE for GPS+GLONASS+Galileo, or ALL). 4433 </p> 4434 <p><h4 id="brdcsmpl">2.16.4 Sampling - mandatory if 'Host' is set</h4></p> 4445 4435 Select the Broadcast Ephemeris repetition interval in seconds. Default is '5', meaning that a complete set of Broadcast Ephemeris is uploaded every 5 seconds. 4446 4436 </p>
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