Changeset 2334 in ntrip


Ignore:
Timestamp:
Feb 24, 2010, 6:05:16 PM (14 years ago)
Author:
weber
Message:

* empty log message *

File:
1 edited

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  • trunk/BNS/bnshelp.html

    r2327 r2334  
    371371
    372372<p>
    373 <u>NAD83:</u>Parameters for the transformation 'ITRF2005-&gt;NAD83' are taken from <u> http://www.ngs.noaa.gov/CORS/metadata1/</u>, see section 'ITRF00 --> NAD83 (CORS96)'.
     373<u>NAD83:</u> Parameters for the transformation 'ITRF2005-&gt;NAD83' are taken from <u> http://www.ngs.noaa.gov/CORS/metadata1/</u>, see section 'ITRF00 --> NAD83 (CORS96)'.
    374374</p>
    375375<p>
     
    390390Scale rate: -0.00000000018 /y
    391391To: 1997.0
     392</pre>
     393</p>
     394
     395<p>
     396<u>GDA94:</u> The formulars for the transformation 'ITRF2005-&gt;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</p>
     398<p>
     399<pre>
     400Translation in X at epoch To: -0.0761 m
     401Translation in Y at epoch To: -0.0101 m
     402Translation in Z at epoch To:  0.0444 m
     403Translation rate in X:  0.0110 m/y
     404Translation rate in Y: -0.0045 m/y
     405Translation rate in Z: -0.0174 m/y
     406Rotation in X at epoch To:  8.765 mas
     407Rotation in Y at epoch To:  9.361 mas
     408Rotation in Z at epoch To:  9.325 mas
     409Rotation rate in X:  1.034 mas/y
     410Rotation rate in Y:  0.671 mas/y
     411Rotation rate in Z:  1.039 mas/y
     412Scale at epoch To : 0.000000007935
     413Scale rate: -0.000000000538 /y
     414To: 2000.0
    392415</pre>
    393416</p>
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