This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
> Hello. > > I am trying to show global satellinte imagery over the Pacific. > I cannot find how to shift longitude and put the seam at 0. > Hi Brian, The satellite imagery from the ADDE server is actually imagery product, there is no way to shift longitude. IDV support > Searching for "Pacifc", "180", "dateline" etc. in the help and online > documentation > and FAQs and google finds nothing. Changing the Projection to Australia still > clips at the > dateline, and there is no "Pacifc" projection to choose. I am stumped after > perhaps > 10 minutes of skilled trying, so either it is not possible, or the > documentation could use > adjustment. Either way, time to call in the cavalry (you). > > > Actually the whole universe of satellite imagery is very confusing - > inscrutable product names, > many come up empty, and I have found that bundles with satellite data are > especially fickle. > This link from the documentation is dead: > http://www.unidata.ucar.edu/software/idv/docs/userguide/data/choosers/DataSources.html > > > Thanks! > Brian > > > Ticket Details =================== Ticket ID: NQO-486806 Department: Support IDV Priority: Normal Status: Closed