Parent Topic: <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/AVHRCOR">AVHRCOR</a><hr>
<H3>DATUM CODES </H3>
Below is a partial listing of valid datum code numbers:
<P>
<PRE>
 D = -1     NAD27 (USA, NADCON)
 D = -2     NAD83 (USA, NADCON)
 D = -3     NAD27 (Canada, NTv1)
 D = -4     NAD83 (Canada, NTv1)
 D = 800    Normal Sphere
 D = 0      WGS 1984
 D = 1      WGS 1972
</PRE>
Refer to the text file, datum.txt, in the PCI etc directory for a
complete list of datum codes.
<P>
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