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oceanmapping
Ocean mapping resources from around the world
Starting this issue thread to document some of the issues, or maybe more correctly limitations, we've found with GSF (Generic Sensor Format) files. As background, we've used GSF as our...
Recently upgraded EM304 and EM712 from SIS 5.11.1 to SIS 5.12.1. When going through my sanity checklist to ensure full functionality for data acquisition and processing, I noticed that there...
EM712 went from collecting data swimmingly to a depth read out of -0.3m or -0.2m during turn. Unable to collected data after. Troubleshooting: Power cycle of computer and PU did...
On extensive multi-day surveys, it seems that SIS (both SIS4 and SIS5) almost always gets to a point where it will stop updating the real-time coverage grid. Our solution so...
Ongoing topic from RVTEC email 2023-05-16 (Paul Duncan, SOI), posted with permission: Symptoms: POS MV errors traced down to interference from Inmarsat C transmission close to the GNSS antennas. Suggestions...
ISSUE: When setting a survey to use a UTM projection (so that I could bring in a background GeoTiff, see issue #35, the Helmsman tool will not open.
Distances in Qimera are grid distances in the project coordinates, and not true distances. This may not be a problem when in a small survey in a UTM projection, BUT...
**GitHub allows any users to post Issues** but allows tagging and notification options only for users who have been added as collaborators on the oceanmapping/community repository. Simply contact the admins...
GitHub shows only 'open' Issues when the page is opened. Closed (resolved) Issues are not shown immediately. To see ALL Issues, **clear "is:issue is:open"** from the search bar and hit...
Credit to Brian Calder (UNH) for all information and images, adapted/paraphrased by MAC for posting here. Context: Major interference in EM122 data on I/B Oden in 400-500 m in Nares...
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Ocean mapping resources from around the world