From ae53183d6f8cc6209d314174897627fd09549582 Mon Sep 17 00:00:00 2001 From: "Laura, Jason R" <jlaura@usgs.gov> Date: Thu, 8 Dec 2022 15:10:29 -0700 Subject: [PATCH] Updates moon dec and january --- content/moon/meeting_notes/01.12.23.md | 27 +++++++ content/moon/meeting_notes/12.8..22.md | 34 --------- content/moon/meeting_notes/12.8.22.md | 97 ++++++++++++++++++++++++++ 3 files changed, 124 insertions(+), 34 deletions(-) create mode 100644 content/moon/meeting_notes/01.12.23.md delete mode 100644 content/moon/meeting_notes/12.8..22.md create mode 100644 content/moon/meeting_notes/12.8.22.md diff --git a/content/moon/meeting_notes/01.12.23.md b/content/moon/meeting_notes/01.12.23.md new file mode 100644 index 0000000..c4e5147 --- /dev/null +++ b/content/moon/meeting_notes/01.12.23.md @@ -0,0 +1,27 @@ +--- +date: '2022-12-08' +title: '2023-01-12 Working Meeting' +--- + +{{< meeting-notes >}} + +[Teams Link](https://teams.microsoft.com/l/meetup-join/19%3ameeting_NjM0MzI5NGUtZDI1ZS00YWVjLWI1MTctYjUzZTU4OTVlNWIz%40thread.v2/0?context=%7b%22Tid%22%3a%220693b5ba-4b18-4d7b-9341-f32f400a5494%22%2c%22Oid%22%3a%22c27c6e98-e45a-45ff-aea5-7f10d6fe67c1%22%7d) +No dial in number yet, sorry! + +## Attendees +- + +## Agenda +- Governance document review +- Comments on standards +- Next meeting agenda +- + +## Notes + +- +- Open floor + + +## Action Items +- \ No newline at end of file diff --git a/content/moon/meeting_notes/12.8..22.md b/content/moon/meeting_notes/12.8..22.md deleted file mode 100644 index 8bb1c9c..0000000 --- a/content/moon/meeting_notes/12.8..22.md +++ /dev/null @@ -1,34 +0,0 @@ ---- -date: '2022-12-08' -title: '2022-12-08 Working Meeting' ---- - -{{< meeting-notes >}} - -[Teams Link](https://teams.microsoft.com/l/meetup-join/19%3ameeting_NjM0MzI5NGUtZDI1ZS00YWVjLWI1MTctYjUzZTU4OTVlNWIz%40thread.v2/0?context=%7b%22Tid%22%3a%220693b5ba-4b18-4d7b-9341-f32f400a5494%22%2c%22Oid%22%3a%22c27c6e98-e45a-45ff-aea5-7f10d6fe67c1%22%7d) -No dial in number yet, sorry! - -## Attendees -- Jay Laura -- - - -## Agenda -- LPSC Abstract -- LEAG Meeting (Executive Group) -- Lunar SDI Standards: - - Data interoperability and (???) should make heavy use of hyperlinks. - - Data interoperability: Longitude domain. GISystems want -180 to 180. Compelling reasons to force 0-360? - - Data interoperability -> Map Projections: 'centered on an image' - what does that mean? Poor language. - - Cartographic Standards - Styled Layer Descriptor for vector symbols in GeoPackage format - - Metadata Standards: metadata standards - support of FGDC or ISO, recommending the transition to ISO (reduces friction with accuracy descriptions). Also, should we address unique resource identifiers for data, people, organizations, controlled vocabularies, etc.? -- Open floor - -## Notes -- - - -## Action Items -- From last meeting: - - All: Review governance documents. Async discussion as appropriate. Goal is to be able to discuss in person anything where consensus is hard to find in January. - - All: Think about an LPSC abstract (due 2 days before our January meeting). Likely a great opportunity to publicize our work. Discuss async if possible to keep space for standards discussion. I (Jay) can write a lunar/europa SDI one or a separate lunar and Europa one. Anyone on here can first author this too! \ No newline at end of file diff --git a/content/moon/meeting_notes/12.8.22.md b/content/moon/meeting_notes/12.8.22.md new file mode 100644 index 0000000..cf5c8fd --- /dev/null +++ b/content/moon/meeting_notes/12.8.22.md @@ -0,0 +1,97 @@ +--- +date: '2022-12-08' +title: '2022-12-08 Working Meeting' +--- + +{{< meeting-notes >}} + +[Teams Link](https://teams.microsoft.com/l/meetup-join/19%3ameeting_NjM0MzI5NGUtZDI1ZS00YWVjLWI1MTctYjUzZTU4OTVlNWIz%40thread.v2/0?context=%7b%22Tid%22%3a%220693b5ba-4b18-4d7b-9341-f32f400a5494%22%2c%22Oid%22%3a%22c27c6e98-e45a-45ff-aea5-7f10d6fe67c1%22%7d) +No dial in number yet, sorry! + +## Attendees +- Jay Laura +- Brent Archinal +- Laz Kestay +- Marc Hunter +- Julie Stopar +- Ross Beyer +- Noah Petro + +## Agenda +- LPSD Abstract +- LEAG Meeting (Executive Group) +- Lunar SDI Standards + +## Notes + +- LPSC Abstract + - Jay working on it. Will be Europa / Lunar. +- LEAG Meeting (Executive Group) + - Other folks that want to dial in. It's 2PM on the 12th. + - I'll ask again about you all dialing in. + - Take a look at the findings that they issues a few days ago. Specifically, special action team, something between MAPSIT and LEAG. + - See the LEAG findings [here](https://www.lpi.usra.edu/leag/reports/LEAG2022AnnualMeetingFindings_FINAL.pdf), particularly finding 6. +- Lunar SDI Standards: + - Data interoperability and (???) should make heavy use of hyperlinks. + - Will add references. + - Brent will get some additional links / references as well. + - Data interoperability: Longitude domain. GISystems want -180 to 180. Compelling reasons to force 0-360? + - Another GISer applauded. This avoid problems. What are the reasons not to do this? + - Ross: It is hard to get away from being bi-lingual. + - Historically, this has been 0-360. Brent, doesn't see these going away. If we want to recommend that one that is absolutely fine. Why doesn't the software accomodate 0-360? + - Where are the data creators working? + - Ross: Working in 0-360 + - Large Mare work: 0-360 is a pain + - Why? It's hard to make a large mare mosaic when 330 - 90. Data also splits. + - Raster is easier / vector is worse. + - Recent versions of desktop GISs are not an issue. + - LRO standard is 0-360. + - Difference between storage standard and display standard. + - Propagate the standard. + - It is easy to omit the negative. + - Fear of mistakes is not a great rationale - but it is definitely a data point. + - Motion: Adopt 0 to 360 for data storage. Laz seconded. + - Julie, no perfect solution. + - Data interoperability -> Map Projections: 'centered on an image' - what does that mean? Poor language. + - Julie - will feel foreign to have data in non-equirectangular or orthographic projections. + - Brent - storage vs. display. Lunar Geodesy Cartography working group. Use Equirectangular, except where you use polar stereographic. For display, you need to do your thing. + - Julie: What is the goal for data interoperability - + - User: Just visualize, ad discovery, and interoperability with well calibrated (photometric, radiometric, geometric) + - Producer: Make data. + - That rationale is not clear for the map projections. When we get to the local stuff, the perspective is going to be different than at smaller scales. + - What context can be added to the standards to provide a framework for making these decisions? + - Separate discussion for what projections for what processes / analyses? + - Can make general recommendations, but local stuff is wide open. + - Has Artemis discussed? Engineers want a local system? + - Remove the bullets about specific projections. Everything goverened inside the Lunar SDI will be equirectangular. Caveats are confusing. + - In another section, we can provide local scale ideas and support. + - Cartographic Standards - Styled Layer Descriptor for vector symbols in GeoPackage format + - These are really hard, especially when beyond a color / line style. SLD is an OGC standard for cartographic representations. Works great with GIS data in a GeoPackage. This is not tied to an ArcGIS project. This decouples application specific data without losing the value of the symbology. This highlights a gap where there is not great support for translation of SLDs. + - Metadata Standards: metadata standards - support of FGDC or ISO, recommending the transition to ISO (reduces friction with accuracy descriptions). Also, should we address unique resource identifiers for data, people, organizations, controlled vocabularies, etc.? + - Use a standard. Gov is moving towards ISO. (SPD-41a talks about the need to index metadata.) + - Stuff is available in Dublin Core, etc. + - Suggest that folks conform to ISO, be happy with others. + - Future discussion: + - Recommendations on unique identifiers. How are they used, where will they be used, etc? + - Brent: Generic improvements. (Jay will integrate.) + - Not sure that the headings make sense. Some things seem like cartographic standards. How are the headings organized? Should these change? What is missing? + - Headings are not absolute. Re-organization is great. + - There should be a section that disucsses reference frames separate from the + - Cartographic standards should have map projection information, scale, etc. + - Data format standards: + - Separate thing. How do you store data? Does this need additional information? + - Lunar Geodesy Cartography Working Group (Cartographic or data format section) + - Thought about tiling. How do you separate the data? Do we have / endorse a quad system? + - Tiling? + - When tiling schemes are in conflict that causes interoperability issues. + - Need to continue having lunar quads? + - Do we need to explain them or recommend their use? +- Motion: + - Clean, add context, reorganize, executive summary, and solicit for feedback. +- Open floor + + +## Action Items +- From last meeting: + - All: Review governance documents. Async discussion as appropriate. Goal is to be able to discuss in person anything where consensus is hard to find in January. + - All: Think about an LPSC abstract (due 2 days before our January meeting). Likely a great opportunity to publicize our work. Discuss async if possible to keep space for standards discussion. I (Jay) can write a lunar/europa SDI one or a separate lunar and Europa one. Anyone on here can first author this too! \ No newline at end of file -- GitLab