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Hi Randy, re: > i answered my own question. > I corrected those headers and then tried to display the imagery. > There is no imagery (alt-d gives no calibration info) but there > is navigation (Alt-e gives lat/lons)??? I experienced the same thing -- no image values and, hence, no values returned from D (IMGPROBE MODE=N). I imagine that some calculation done in the 32-bit Solaris executable is smaller/different than the same calculation in the 64-bit executable under CentOS. Determining which calculation is "bombing out" can be found by instrumenting the REMAP2 code on both OSes and comparing results. Again, please let me know what you find... Cheers, Tom -- **************************************************************************** Unidata User Support UCAR Unidata Program (303) 497-8642 P.O. Box 3000 address@hidden Boulder, CO 80307 ---------------------------------------------------------------------------- Unidata HomePage http://www.unidata.ucar.edu **************************************************************************** Ticket Details =================== Ticket ID: YBA-424649 Department: Support McIDAS Priority: Normal Status: Closed