class: center, middle ## Interoperability between the HRSC Web Services and the VO infrastructure Sebastian Walter, Stéphane Erard, Mikhail Minin Freie Universität Berlin, Observatoire de Paris, Jacobs Universität Bremen ### VESPA/PLANMAP Meeting 2 July 2019 --- ### The HRSC Map Server #### [maps.planet.fu-berlin.de](http://maps.planet.fu-berlin.de) .center[] --- ### The HRSC Map Server #### [maps.planet.fu-berlin.de](http://maps.planet.fu-berlin.de) .center[] --- ### System Design #### EPN-TAP Services attached .center[] --- ### Data Access in VO #### MIZAR .center[] --- ### Data Access in VO #### TOPCAT .center[] --- ### Load HRSC DTMs in QGIS http://maps.planet.fu-berlin.de/eqc-bin/hrscdyn .column[ .center[] ] --- ### Unresolved issues in VESPA - offsets for high resolution data due to - different reference systems used (radii, spherical vs. elliptical) - documentation in epn_tap fields <span style="font-size: 10pt">`spatial_coordinate_description`</span> or <span style="font-size: 10pt">`map_projection`</span> <span style="font-size: 10pt; background-color: #E1E1E1">`+proj=eqc +lat_ts=0 +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +a=3396000 +b=3396000 +units=m +no_defs`</span> - standardise - unprecise description of reference systems (e.g., planetocentric, planetographic) - document/standardise - lack of pointing precision - block adjustments - co-registration to common base dataset