extent is invalid for geotiff

Ed McNierney ed at TOPOZONE.COM
Fri Feb 4 23:10:06 EST 2005


John -

If that's the only data layer in your map, ignore PROJECTION completely,
at least for now.

Have you tried an EXTENT of:

EXTENT -13053641.3 3358256.867 -932579.471 5752577.812

        - Ed

Ed McNierney
TopoZone.com

-----Original Message-----
From: UMN MapServer Users List [mailto:MAPSERVER-USERS at LISTS.UMN.EDU] On
Behalf Of John Bonk
Sent: Friday, February 04, 2005 5:08 PM
To: MAPSERVER-USERS at LISTS.UMN.EDU
Subject: [UMN_MAPSERVER-USERS] extent is invalid for geotiff

I am very new at this.  I am having problems serving a geotiff image
with the following attributes:

Projection Method: CT_Equirectangular
    ProjCenterLatGeoKey: 0.000000 (  0d 0' 0.00"N)
    ProjCenterLongGeoKey: 0.000000 (  0d 0' 0.00"E)
    ProjFalseEastingGeoKey: 0.000000 m
    ProjFalseNorthingGeoKey: 0.000000 m

Corner Coordinates:
Upper Left    (-13053641.300,5752577.812)
Lower Left    (-13053641.300,3358256.867)
Upper Right   (-9325729.471,5752577.812)
Lower Right   (-9325729.471,3358256.867)
Center        (-11189685.386,4555417.340)

I have tried all sorts of variation of these number in the EXTENT field
but  I have
been getting an 'extent is invalid' message.

Can anyone help me express the EXTENT and PROJECTION to read this file?

John
=======================================
John Bonk
SSAI/NASA GES DISC
Phone:(301) 614-5280
Fax:  (301) 614-5268
For more information about
the NASA GES DISC and its services:
http://daac.gsfc.nasa.gov/



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