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<DIV><FONT face=Arial size=2>I'll send the EPSG definitions to your address, not
to the list so I won't bug everyone with it!</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>-----Original Message-----<BR>From: <A
href="mailto:dabner@optusnet.com.au">dabner@optusnet.com.au</A>
[mailto:dabner@optusnet.com.au] <BR>Sent: 6 August 2004 10:31<BR>To: Delfos,
Jacob<BR>Cc: 'Nick Dabner'<BR>Subject: Re: RE: [UMN_MAPSERVER-USERS] GDAL
Results Interpret for Australian Raster</FONT></DIV>
<DIV> </DIV><FONT face=Arial size=2>
<DIV><BR>Thanks for your offer jacob. Would like to get it in WGS84
<BR>projection so better info to run through gdalwarp would be good.</DIV>
<DIV> </DIV>
<DIV>It is a shame it is so easy to load this stuff on many of the GIS
<BR>products but mapserver returns a blank screen.</DIV>
<DIV> </DIV>
<DIV>TFYH.</DIV>
<DIV> </DIV>
<DIV>> Delfos, Jacob <<A
href="mailto:jacob.delfos@maunsell.com">jacob.delfos@maunsell.com</A>>
wrote:<BR>> <BR>> Nick,<BR>> <BR>> Adelaide is in zone 53. Brisbane
zone 56. There is a file that <BR>comes <BR>> with<BR>> ESRI software that
tells you.<BR>> <BR>> For such a large map it might be wise to use
lattitude longitude. <BR>> Otherwise<BR>> maybe use a zone in the middle
of it. It would be good to re-<BR>project <BR>> your<BR>> data to be in
the same projection, because reprojecting on the <BR>fly in<BR>> mapserver
can take a while with large datasets and images. If you <BR>want <BR>>
to<BR>> use AMG66 in your actual mapfile, let me know. I'll send you the
<BR>> correct<BR>> EPSG definitions of them. The ones that are standard in
there are <BR>way <BR>> off,<BR>> and I have no idea how they got in there
(same for AMG84).<BR>> <BR>> Regards,<BR>> <BR>> Jacob<BR>>
<BR>> <BR>> -----Original Message-----<BR>> From: UMN MapServer Users
List [mailto:MAPSERVER-<BR><A
href="mailto:USERS@LISTS.UMN.EDU">USERS@LISTS.UMN.EDU</A>] <BR>> On<BR>>
Behalf Of Nick Dabner<BR>> Sent: 6 August 2004 06:03<BR>> To: <A
href="mailto:MAPSERVER-USERS@LISTS.UMN.EDU">MAPSERVER-USERS@LISTS.UMN.EDU</A><BR>>
Subject: Re: [UMN_MAPSERVER-USERS] GDAL Results Interpret <BR>for <BR>>
Australian<BR>> Raster<BR>> <BR>> <BR>> Thanks Jacob.<BR>>
<BR>> As the path may have indicated. These are Ausways maps. I <BR>believe
they<BR>> are in AMG66 format, although my associated vectors are in
<BR>WGS84 so I<BR>> am told.<BR>> The map covers Adelaide to Brisbane
which is potentially <BR>providing the<BR>> conflicting zone info you noted.
I am personally in Melbourne.<BR>> <BR>> How can you tell what zone - by
the longitude? Would you use <BR>the<BR>> centroid as this is a large
map?<BR>> <BR>> regards, Nick<BR>> <BR>> On 05/08/2004, at 10:15 AM,
J. Delfos wrote:<BR>> <BR>> > Those are pretty unusual bounding X
coordinates. Where in Oz <BR>are you?<BR>> > Check out this page:<BR>>
> <A
href="http://mapserver.gis.umn.edu/doc40/raster">http://mapserver.gis.umn.edu/doc40/raster</A>-<BR>howto.html#formats<BR>>
><BR>> > It has examples. I'd say your file is in UTM, but projected in
the<BR>> > wrong<BR>> > zone (2 zones too many to the east, or
something). Your <BR>projection is<BR>> > probably MGA, but possibly AMG.
You better find out, because <BR>they<BR>> > differ<BR>> >
200m.<BR>> ><BR>> > Jacob<BR>> ><BR>> > -----Original
Message-----<BR>> > From: UMN MapServer Users List
[mailto:MAPSERVER-<BR><A
href="mailto:USERS@LISTS.UMN.EDU">USERS@LISTS.UMN.EDU</A>]<BR>> >
On<BR>> > Behalf Of Nick Dabner<BR>> > Sent: 5 August 2004
07:12<BR>> > To: <A
href="mailto:MAPSERVER-USERS@LISTS.UMN.EDU">MAPSERVER-USERS@LISTS.UMN.EDU</A><BR>>
> Subject: [UMN_MAPSERVER-USERS] GDAL Results Interpret for
<BR>Australian<BR>> > Raster<BR>> ><BR>> ><BR>> > Hello
all,<BR>> ><BR>> > I have a rasterset covering parts of Australia.
TatukGis and <BR>other<BR>> > products can view it, but I cannot even get
it to simply display <BR>in<BR>> > mapserver - usually just a blank
screen. Furthermore, the <BR>information<BR>> > provided by gdalinfo with
respect to the datum is unknown, so <BR>I am <BR>> not<BR>> > sure if a
projection is required etc.<BR>> ><BR>> > Can anyone suggest the
portions of the mapfile which would <BR>allow this<BR>> > raster to load?
I have included most of gdalinfo details below, <BR>TIA:<BR>> ><BR>>
> C:\gdal120\bin>gdalinfo.exe
C:<BR>\ms4w\apps\MELWAY31\hgrtif\ADELBRIS.TIF<BR>> > Driver:
GTiff/GeoTIFF<BR>> > Size is 4809, 4075<BR>> > Coordinate System
is:<BR>> > PROJCS["unnamed",<BR>> >
GEOGCS["unnamed",<BR>>
>
DATUM["unknown",<BR>>
>
SPHEROID["unretrievable - using<BR>> >
WGS84",6378137,298.257223563]],<BR>>
>
PRIMEM["Greenwich",0],<BR>>
>
UNIT[,0.0174532925199433],<BR>>
>
AUTHORITY["EPSG","0"]],<BR>> >
UNIT["unknown",1],<BR>> >
AUTHORITY["EPSG","0"]]<BR>> > Origin =
(1857716.251568,5544261.870844)<BR>> > Pixel Size =
(317.52333125,-317.52333125)<BR>> > Metadata:<BR>>
> TIFFTAG_IMAGEDESCRIPTION=<BR>> ><BR>>
> TIFFTAG_DATETIME=2004:01:05 22:39:05<BR>>
> TIFFTAG_XRESOLUTION=300<BR>> >
TIFFTAG_YRESOLUTION=300<BR>> > TIFFTAG_RESOLUTIONUNIT=2
(pixels/inch)<BR>> > Corner Coordinates:<BR>> > Upper Left (
1857716.252, 5544261.871)<BR>> >
(106439300d44'382252089395.85"E,31766280<BR>> >
5d42'1142461300788.73"N)<BR>> > Lower Left ( 1857716.252,
4250354.296)<BR>> > (106439300d44'382252089395.85"E,24352736<BR>> >
2d35'876173328429.93"N)<BR>> > Upper Right ( 3384685.952, 5544261.871)
(193928220d<BR>> > 0'700079669251.66"E,31766280<BR>> >
5d42'1142461300788.73"N)<BR>> > Lower Right ( 3384685.952, 4250354.296)
(193928220d<BR>> > 0'700079669251.66"E,24352736<BR>> >
2d35'876173328429.93"N)<BR>> > Center (
2621201.102, 4897308.083)<BR>> >
(150183760d22'541165879323.76"E,28059508<BR>> > 4d
9'1009317314579.33"N)<BR>> > Band 1 Block=4809x1 Type=Byte,
ColorInterp=Palette<BR>> > Color Table (RGB with 256
entries)<BR>> > 0: 0,0,0,255<BR>>
><BR>> ><BR></FONT></DIV></BODY></HTML>