package raster stack function do not work
Thanks for your fast reply, sometimes it's hard to work in a big company where you depend on system administrators. It seems that there was an update in rgdal (and sp) on my network linux machine and that conflicts with R version 2.12.1. Same problem (error message reading image data: "Error in getDriverName(getDriver(x)) : Null external pointer") So I can nothing do without administrator privileges and wait until beginning of next week. But very great thanks for your efforts, especially Robert for testing my data. Best regards Carsten
Carsten Neumann Telegrafenberg, A 17 01.13 14473 Potsdam ------------------------------------------------------- Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences Department 1 - Section 1.4 - Remote Sensing ------------------------------------------------------- Tel.: +49 (0) 331 288 1766 e-mail: carstenn at gfz-potsdam.de