Changeset 2336 in ntrip for trunk/BNS/bnshelp.html
- Timestamp:
- Feb 24, 2010, 11:14:13 PM (15 years ago)
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trunk/BNS/bnshelp.html
r2334 r2336 371 371 372 372 <p> 373 <u>NAD83:</u> Parameters for the transformation 'ITRF2005->NAD83' are taken from <u> http://www.ngs.noaa.gov/CORS/metadata1/</u>, see section 'ITRF00 --> NAD83 (CORS96)'.373 <u>NAD83:</u> Formulars for the transformation 'ITRF2005->NAD83' are taken from 'Chris Pearson, Robert McCaffrey, Julie L. Elliott, Richard Snay 2010: 'HTDP 3.0: Software for Coping with the Coordinate Changes Associated with Crustal Motion', Journal of Surveying Engineering. 374 374 </p> 375 375 <p> 376 376 <pre> 377 Translation in X at epoch To: 0.99 56m378 Translation in Y at epoch To: -1.90 13m379 Translation in Z at epoch To: -0.521 5m380 Translation rate in X: 0.000 7m/y381 Translation rate in Y: -0.000 7m/y382 Translation rate in Z: 0.0005m/y377 Translation in X at epoch To: 0.9963 m 378 Translation in Y at epoch To: -1.9024 m 379 Translation in Z at epoch To: -0.5219 m 380 Translation rate in X: 0.0005 m/y 381 Translation rate in Y: -0.0006 m/y 382 Translation rate in Z: -0.0013 m/y 383 383 Rotation in X at epoch To: 25.915 mas 384 384 Rotation in Y at epoch To: 9.426 mas … … 387 387 Rotation rate in Y: -0.757 mas/y 388 388 Rotation rate in Z: -0.051 mas/y 389 Scale at epoch To : 0.000000000 62390 Scale rate: -0.0000000001 8/y389 Scale at epoch To : 0.00000000078 390 Scale rate: -0.00000000010 /y 391 391 To: 1997.0 392 392 </pre> … … 394 394 395 395 <p> 396 <u>GDA94:</u> The formulars for the transformation 'ITRF200 5->GDA94' are taken from 'John Dawson and Jim Steed 2004: International Terrestrial Reference Frame (ITRF) to GDA94 Coordinate Transformations', see <u>http://www.ga.gov.au/servlet/BigObjFileManager?bigobjid=GA3795 </u>.396 <u>GDA94:</u> The formulars for the transformation 'ITRF2000->GDA94' are taken from 'John Dawson and Jim Steed 2004: International Terrestrial Reference Frame (ITRF) to GDA94 Coordinate Transformations', see <u>http://www.ga.gov.au/servlet/BigObjFileManager?bigobjid=GA3795 </u>. 397 397 </p> 398 398 <p>
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