[Thread Prev][Thread Next][Index]
[ferret_users] Transformation: curvilinear to rectangular issue
- To: ferret_users@xxxxxxxx
- Subject: [ferret_users] Transformation: curvilinear to rectangular issue
- From: Szymon Roziewski <szymon.roziewski@xxxxxxxxx>
- Date: Fri, 08 Apr 2011 14:33:31 +0200
- Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=aKBKSDZqmZGi7gyOQqHxd0LA+dF8JWx8f/5X3R23W5k=; b=COzS6ZhPQ6q5OyiDj2UxleoYaYZ9MdMx7mejmoXag4Mxp++gG1Xt/DhhZ8VvTnqkEF 10J+0aEliCn3GTOBna1OGd/OOGXP09fZLcdRc7hxDvuK5LAG+7lYfWqMptD+xygy204F NcicVyXBdVAvBoWmVem8b9Jso/sT5nXyXbnHs=
- Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=u/LAZA+N9y/i5mnTRN1oxvOgWZovSdm5v2QDTZhlEGFRK25OYawy6WzBfeDwHVctTE XiPuUmbQXrKNABlfZrKgnrsSOfhnR61dK2VKOr9MfpMMIzsaQjN8WK4Qag4tjo2LOgBb ujFf6QT80q3SxauiPfRUiiOhMFwVLlQEWgp8o=
- Sender: owner-ferret_users@xxxxxxxx
Dear Ferreters,
I have interpolated some data from curvilinear coordinates into regular.
First of all I computed the array of coefficients of a transform and then I did transform.
But what I got as a result somehow embarrassed me because on the left bottom side picture I have a blurred data and I don't know why.
I attach two pictures.
The first one that I called INPUT_etopo2 is an input of the transform on curvilinear grid.
The second is a print of interpolated data onto rectangular grid but with a blur.
The region which I concentrated on was
X=-5.7:5.5
Y=-2.5:10:0
What has caused this smear? What do you think?
Kind regards,
Szymon Roziewski
Attachment:
INPUT_Etopo2.gif
Description: GIF image
Attachment:
InterpolatedEtopo2_blurred.gif
Description: GIF image
[Thread Prev][Thread Next][Index]
Contact Us
Dept of Commerce /
NOAA /
OAR /
PMEL /
Ferret
Privacy Policy | Disclaimer | Accessibility Statement