# GMAP-PLANMAP 2021 **URL:** https://openplanetary.discourse.group/c/events/geology-and-planetary-mapping-winter-school-2021/45.md [Latest](https://openplanetary.discourse.group/latest.md) · [Categories](https://openplanetary.discourse.group/categories.md) · [Tags](https://openplanetary.discourse.group/tags.md) --- ## [Public lecture and material availability](https://openplanetary.discourse.group/t/public-lecture-and-material-availability/436)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 4\ **Last updated:** [February 10, 2021, 5:05am UTC](https://openplanetary.discourse.group/t/public-lecture-and-material-availability/436 "2021-02-10T05:05:39Z")
Materials publicly available from the PLANMAP/GMAP Winter School on Geology and Planetary Mapping will be listed here and kept updated. Please note that each presentation might have different licensing. See also quoted … --- ## [S4 - Mars - geologic mapping hands-on](https://openplanetary.discourse.group/t/s4-mars-geologic-mapping-hands-on/358)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 3\ **Last updated:** [February 5, 2021, 3:21pm UTC](https://openplanetary.discourse.group/t/s4-mars-geologic-mapping-hands-on/358 "2021-02-05T15:21:22Z")
Mars geologic mapping hands-on - see https://www.planetarymapping.eu/375/program.html --- ## [S6 - Generation of spectral indexes](https://openplanetary.discourse.group/t/s6-generation-of-spectral-indexes/439)
**Author:** [@RElbertsen](https://openplanetary.discourse.group/u/RElbertsen)\ **Replies:** 1\ **Last updated:** [February 4, 2021, 5:39pm UTC](https://openplanetary.discourse.group/t/s6-generation-of-spectral-indexes/439 "2021-02-04T17:39:55Z")
Hi, I don’t know about this IDL program, but it keeps crashing for me. After crashing it stops working, so I have to delete everything and download the .zip files again, because even the old .zip files seem to get corru… --- ## [S5 - Age determination through crater counts on Lunar geological maps](https://openplanetary.discourse.group/t/s5-age-determination-through-crater-counts-on-lunar-geological-maps/434)
**Author:** [@RElbertsen](https://openplanetary.discourse.group/u/RElbertsen)\ **Replies:** 5\ **Last updated:** [February 4, 2021, 1:35pm UTC](https://openplanetary.discourse.group/t/s5-age-determination-through-crater-counts-on-lunar-geological-maps/434 "2021-02-04T13:35:50Z")
Hi, Once I click ‘Start edit’, the crater tool becomes active. However, The button ‘Trace’ to edit the area stays inactive. What am I doing wrong? Thanks, Rens --- ## [Mercury - geologic mapping hands-on](https://openplanetary.discourse.group/t/mercury-geologic-mapping-hands-on/357)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 2\ **Last updated:** [February 2, 2021, 5:10pm UTC](https://openplanetary.discourse.group/t/mercury-geologic-mapping-hands-on/357 "2021-02-02T17:10:49Z")
Mercury geologic mapping hands-on. See https://www.planetarymapping.eu/375/program.html --- ## [About the GMAP-PLANMAP 2021 category](https://openplanetary.discourse.group/t/about-the-gmap-planmap-2021-category/354)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 5\ **Last updated:** [February 2, 2021, 5:04pm UTC](https://openplanetary.discourse.group/t/about-the-gmap-planmap-2021-category/354 "2021-02-02T17:04:43Z")
Discussion and data/documentation access during/after the winter school on planetary geologic mapping - 1-5 February 2021 (online) - https://www.planetarymapping.eu/ --- ## [Cant import symbols in QGIS](https://openplanetary.discourse.group/t/cant-import-symbols-in-qgis/385)
**Author:** [@climber314](https://openplanetary.discourse.group/u/climber314)\ **Replies:** 3\ **Last updated:** [February 1, 2021, 1:23pm UTC](https://openplanetary.discourse.group/t/cant-import-symbols-in-qgis/385 "2021-02-01T13:23:32Z")
I’ve installed QGIS 3.16.3 “Hannover” and was about to download and install the symbols and styling. This only worked until point 6 in the introduction. I was unable to find the geologic\_symblib.xml file. Where can I f… --- ## [Guide to the OP Forum usage for the Winter School](https://openplanetary.discourse.group/t/guide-to-the-op-forum-usage-for-the-winter-school/359)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 0\ **Last updated:** [January 16, 2021, 5:20pm UTC](https://openplanetary.discourse.group/t/guide-to-the-op-forum-usage-for-the-winter-school/359 "2021-01-16T17:20:21Z")
This post describe the basics on the usage of the OpenPlanetary Forum (Discourse) for the GMAP/PLANMAP Winter School on Geology and Planetary Mapping. Each hands-on activity has a topic in which topics touched within th… --- ## [Software and data troubleshooting](https://openplanetary.discourse.group/t/software-and-data-troubleshooting/360)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 0\ **Last updated:** [January 16, 2021, 5:22pm UTC](https://openplanetary.discourse.group/t/software-and-data-troubleshooting/360 "2021-01-16T17:22:52Z")
Access to data and software for the school. --- ## [The Moon - geologic mapping hands-on](https://openplanetary.discourse.group/t/the-moon-geologic-mapping-hands-on/356)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 0\ **Last updated:** [January 16, 2021, 5:13pm UTC](https://openplanetary.discourse.group/t/the-moon-geologic-mapping-hands-on/356 "2021-01-16T17:13:17Z")
Moon geologic mapping hands-on. See https://www.planetarymapping.eu/375/program.html --- ## [Introduction to QGIS & planetary data access](https://openplanetary.discourse.group/t/introduction-to-qgis-planetary-data-access/355)
**Author:** [@aprossi](https://openplanetary.discourse.group/u/aprossi)\ **Replies:** 0\ **Last updated:** [January 16, 2021, 5:11pm UTC](https://openplanetary.discourse.group/t/introduction-to-qgis-planetary-data-access/355 "2021-01-16T17:11:26Z")
Hands-on activity. See https://www.planetarymapping.eu/375/program.html