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Name, v2 | Value required? | SQL type | Unit / Format / Range | Description | UCD Please comment! | UCD in Obscore 1.1 (30/3/2016 version) | Utype (tentative) | Comments | ||||||||
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EPNCore mandatory parameters |
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| Current value | — ? : closest sense _ : N/A in ObsCore | from epntap v2 mixin (aug 2017) | ||||||||||
granule_uid | Y | Text |
| Internal table row index. | meta.id meta.id;meta.dataset | meta.id | Can be alphanum. | |||||||||
granule_gid | Y | Text |
| Common to granules of same type | meta.id | meta.id | E.g. same map projection, or geometry data products. Can be alphanum. | |||||||||
obs_id | Y | Text |
| Associates granules derived from the same data | meta.id;obs | meta.id | obscore:DataID.observationID | E.g. various representations / processing levels. Can be alphanum., may be the ID of original observation. Keep it simple in intricate situations. | ||||||||
dataproduct_type | Y | Text |
| Organization of the data product, from enumerated list | meta.code.class | meta.id | Epn.dataProductType obscore:ObsDataset.dataProductType | |||||||||
target_name | (services with no target_name do exist) | Text |
| Standard IAU name of target (from a list related to target class), case sensitive. | meta.id;src | meta.id;src | Epn.TargetName | case sensitive | ||||||||
target_class | Y | Text |
| Type of target, from enumerated list | src.class | src.class | Epn.TargetClass | |||||||||
time_min | Double | d (date as JD) | Start time (in JD). UTC measured at time_origin location (default is observer's frame) | time.start;obs | time.start;obs.exposure | Char.TimeAxis.Coverage.Bounds.Limits.Interval.StartTime TBD (from ObsCore) | ||||||||||
time_max | Double | d (date as JD) | Stop time (in JD). UTC measured at time_origin location (default is observer's frame) | time.end;obs | time.end;obs.exposure | Char.TimeAxis.Coverage.Bounds.Limits.Interval.StopTime TBD (from ObsCore) | ||||||||||
time_sampling_step_min | Double | s | Min time sampling step | time.resolution;stat.min | time.resolution — ? | Epn.Time.Time_sampling_step_min | ||||||||||
time_sampling_step_max | Double | s | Max time sampling step | time.resolution;stat.max | Epn.Time.Time_sampling_step_max | |||||||||||
time_exp_min | Double | s | Min integration time | time.duration;obs.exposure;stat.min | time.duration;obs.exposure | Epn.Time.Time_exp_min | ||||||||||
time_exp_max | Double | s | Max integration time | time.duration;obs.exposure;stat.max | Epn.Time.Time_exp_max | |||||||||||
spectral_range_min | Double | Hz | Min spectral range (frequency) | em.freq;stat.min | em.wl;stat.min (always as wl) | Epn.Spectral.Spectral_range_min | Always as freq | |||||||||
spectral_range_max | Double | Hz | Max spectral range (frequency) | em.freq;stat.max | em.wl;stat.max | Epn.Spectral.Spectral_range_max | ||||||||||
spectral_sampling_step_min | Double | Hz | Min spectral sampling step | em.freq.step;stat.min | meta.number | Epn.Spectral.Spectral_sampling_step_min | ||||||||||
spectral_sampling_step_max | Double | Hz | Max spectral sampling step | em.freq.step;stat.max | meta.number | Epn.Spectral.Spectral_sampling_step_max | ||||||||||
spectral_resolution_min | Double | Min spectral resolution (resolving power) | spect.resolution;stat.min | spect.resolution | Epn.Spectral.Spectral_resolution_min | Now (2019) provides resolving power |(lambda / delta(lambda)| = |f /Df| | ||||||||||
spectral_resolution_max | Double | Max spectral resolution (resolving power) | spect.resolution;stat.max | Epn.Spectral.Spectral_resolution_max | Now (2019) provides resolving power |(lambda / delta(lambda)| = |f /Df| | |||||||||||
c1min | Double | (1) Longitude from 0. to 359.9999 RA from 0. to 23.9999 | Min of first coordinate | pos;stat.min pos.distance;stat.min (bof) pos.eq.ra;stat.min for celestial pos.bodyrc.lon;stat.min for body pos.cartesian.x;stat.min for Cartesian pos.healpix for healpix (with 2 parameters? - weird) - TBC empty ("") for none (and no unit) | pos.eq.ra | Epn.Spatial.Spatial_range.c1min | ||||||||||
c1max | Double | (1)
| Max of first coordinate | pos;stat.max, etc | Epn.Spatial.Spatial_range.c1max | |||||||||||
c2min | Double | (1) Latitude from -89.9999 to +89.9999 | Min of second coordinate | pos;stat.min pos.angDistance;stat.min or pos.az.azi;stat.min (for azimuth) pos.eq.dec;stat.min for celestial pos.bodyrc.lat;stat.min for body pos.cartesian.y;stat.min for Cartesian empty ("") for none (and no unit) | pos.eq.dec | Epn.Spatial.Spatial_range.c2min | ||||||||||
c2max | Double | (1) | Max of second coordinate | pos;stat.max, etc | Epn.Spatial.Spatial_range.c2max | |||||||||||
c3min | Double | (1) | Min of third coordinate | pos;stat.min pos.AngDistance;stat.min pos.distance;stat.min for cylindrical pos.distance;stat.min for celestial pos.bodyrc.alt;stat.min for body? (from surface only, implicitly from reference level) pos.cartesian.z;stat.min for Cartesian empty ("") for none (and no unit) | Epn.Spatial.Spatial_range.c3min | |||||||||||
c3max | Double | (1) | Max of third coordinate | pos;stat.max, etc | Epn.Spatial.Spatial_range.c3max | |||||||||||
s_region | spoly | PgSphere spoly | ObsCore-like footprint for celestial, spherical, or body-fixed frames. | phys.outline;obs.field | phys.outline;obs.field | obscore:Char.SpatialAxis.Coverage.Support.Area | (was initially instr.fov, to be corrected) | |||||||||
c1_resol_min | Double | (1) | Min resolution in first coordinate | pos.resolution;stat.min pos.angResolution;stat.min | pos.angResolution;stat.min | Epn.Spatial.Spatial_resolution.c1_resol_min | pos.resolution restored in 2018 | |||||||||
c1_resol_max | Double | (1) | Max resolution in first coordinate | pos.resolution;stat.max pos.angResolution;stat.max | pos.angResolution;stat.max | Epn.Spatial.Spatial_resolution.c1_resol_max | pos.resolution restored in 2018 | |||||||||
c2_resol_min | Double | (1) | Min resolution in second coordinate | pos.resolution;stat.min pos.angResolution;stat.min | Epn.Spatial.Spatial_resolution.c2_resol_min | pos.resolution restored in 2018 | ||||||||||
c2_resol_max | Double | (1) | Max resolution in second coordinate | pos.resolution;stat.max pos.angResolution;stat.max | Epn.Spatial.Spatial_resolution.c2_resol_max | pos.resolution restored in 2018 | ||||||||||
c3_resol_min | Double | (1) | Min resolution in third coordinate | pos.resolution;stat.min | Epn.Spatial.Spatial_resolution.c3_resol_min | pos.resolution restored in 2018 | ||||||||||
c3_resol_max | Double | (1) | Max resolution in third coordinate | pos.resolution;stat.max | Epn.Spatial.Spatial_resolution.c3_resol_max | pos.resolution restored in 2018 | ||||||||||
spatial_frame_type | Y | Text | (1) Use "none" if undefined | Flavor of coordinate system, defines the nature of coordinates. From enumerated list | meta.code.class;pos.frame | _ | A value is required by DaCHS (query will return errors if empty) | |||||||||
incidence_min | Double | deg | Min incidence angle (solar zenithal angle) | pos.incidenceAng;stat.min | _ | Epn.View_angle.Incidence_angle_min | UCD for angles included in 2018 | |||||||||
incidence_max | Double | deg | Max incidence angle (solar zenithal angle) | pos.incidenceAng;stat.max | _ | Epn.View_angle.Incidence_angle_max | UCD for angles included in 2018 | |||||||||
emergence_min | Double | deg | Min emergence angle | pos.emergenceAng;stat.min | _ | Epn.View_angle.Emergence_angle_min | UCD for angles included in 2018 | |||||||||
emergence_max | Double | deg | Max emergence angle | pos.emergenceAng;stat.max | _ | Epn.View_angle.Emergence_angle_max | UCD for angles included in 2018 | |||||||||
phase_min | Double | deg | Min phase angle | pos.phaseAng;stat.min | Epn.View_angle.Phase_angle_min | |||||||||||
phase_max | Double | deg | Max phase angle | pos.phaseAng;stat.max | Epn.View_angle.Phase_angle_max | |||||||||||
instrument_host_name | Text |
| Standard name of the observatory or spacecraft | meta.id;instr.obsty | meta.id;instr.tel | Provenance.ObsConfig.Facility.name | ||||||||||
instrument_name | Text |
| Standard name of instrument | meta.id;instr | meta.id;instr | Provenance.ObsConfig.Instrument.name | ||||||||||
measurement_type | Text |
| UCD(s) defining the data | meta.ucd | meta.ucd | Epn.Measurement_type | Add ;meta.modelled if simulation or model | |||||||||
processing_level | Integer |
| Use dataset-related value. If none defined, use simplified CODMAC calibration level | meta.calibLevel | meta.code;obs.calib | ~ obscore:ObsDataset.calibLevel | To be replaced by PDS4 values in v2.1? | |||||||||
creation_date | Y | Timestamp | (ISO-8601 String) | Date of first entry of this granule | time.creation | time;meta.dataset | ||||||||||
modification_date | Y | Timestamp | (ISO-8601 String) | Date of last modification | time.processing | Used to handle mirroring | ||||||||||
release_date | Y | Timestamp | (ISO-8601 String) | Start of public access period (set to creation_date if no proprietary period) | time.release | time.release | obscore:Curation.releaseDate | |||||||||
service_title | Y | Text |
| Title of resource = schema name (an acronym really) | meta.title | May be used to handle multiservice results | ||||||||||
Common optional parameters |
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access_url | Text |
| URL of the data file, case sensitive (additional files may be linked through datalink_url). Can point to a script. If present, next 2 parameters must also be present. | meta.ref.url;meta.file | meta.ref.url | Obs.Access.Reference | Use this to link data! | |||||||||
access_format | Text | (mime type in lowercase) | File format type | meta.code.mime | meta.code.mime | Obs.Access.Format | ||||||||||
access_estsize | Integer | kbyte | Estimate file size in kbyte (with this spelling) | phys.size;meta.file | phys.size;meta.file | Obs.Access.Size | ||||||||||
| access_md5 | Text | MD5 Hash for the file when available (real file, not script) | meta.checksum;meta.file | |||||||||||||
thumbnail_url | Text |
| URL of a thumbnail image with predefined size (png ~200 pix, for use in a client only) | meta.ref.url;meta.preview | ||||||||||||
file_name | Text |
| Name of the data file only, case sensitive | meta.id;meta.file | meta.title;obs — ? | ObsCore obs_title is for a short free text string describing the granule. Do we want this? | ||||||||||
| datalink_url | Text | (url) | Provides links to files or services on the server | meta.ref.url;meta.datalink | Associated mime-type is 'application/x-votable+xml;content=datalink' (from ObsCore) | |||||||||||
species | Text |
| Identifies a chemical species, case sensitive | meta.id;phys.atmol | This is the only case sensitive parameter (with target_name) | filter | Text | Identifies filter in use, typically for images. | meta.id;instr.filter | Informative only, free format (no list, but see http://svo2.cab.inta-csic.es/svo/theory/fps3/). Search can only rely on spectral range, as ObsCore does. | ||||||
| waveband | Text | Electro-magnetic band, from enumerated list | instr.bandpass | |||||||||||||
| alt_target_name | Text | can be a hash list | Provides alternative target name if more common | meta.id;src | ||||||||||||
target_region | Text |
| Type of region or feature of interest | obs.field | ||||||||||||
feature_name | Text |
| Secondary name | obs.field |
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publisher | Text |
| Resource publisher | meta.curation | meta.ref.url;meta.curation | ~ obscore:Curation.publisherID | ||||||||||
bib_reference | Text |
| Bibcode preferred if available, doi, or other biblio id, URL... | meta.bib meta.bib.bibcode (if bibcode) | meta.bib.bibcode (always as bibcode) | obscore:Curation.reference | ||||||||||
| internal_reference | Text | List of granule_uid(s) in the current service | meta.id.cross | Use to link one granule to a set of other granules. To be used only if required - e.g. to solve situations that would otherwise require several tables | ||||||||||||
| external_link | Text | (url) | Link to a web page providing more details on the granule. | meta.ref.url | Link to an individual page in a web site associated to the database, e.g., a planet page in Exoplanets service. This is a way to provide extra granule information which cannot be accommodated in the table. | |||||||||||
spatial_coordinate_description | Text |
| ID of specific coordinate system and version / properties | meta.code.class;pos.frame | ~COOSYS, but includes planetary ones | |||||||||||
spatial_origin | Text |
| Defines the frame origin | meta.ref;pos.frame | ||||||||||||
time_origin | Text |
| Defines where the time is measured (e. g., ground vs spacecraft) | meta.ref;time.scale | target_time is of course always on target. | |||||||||||
time_scale | Text |
| Always UTC in data services - from enumerated list | time.scale | ||||||||||||
| subsolar_longitude_min | Double | deg | Min sub-solar point | pos.bodyrc.lon;stat.min | Provided in the most natural body-related coordinate frame, E-handed - seems to require 'body' | |||||||||||
| subsolar_longitude_max | Double | deg | Max sub-solar point | pos.bodyrc.lon;stat.max | Provided in the most natural body-related coordinate frame, E-handed - seems to require 'body' | |||||||||||
| subsolar_latitude_min | Double | deg | Min sub-solar point | pos.bodyrc.lat;stat.min | _ | |||||||||||
| subsolar_latitude_max | Double | deg | Max sub-solar point | pos.bodyrc.lat;stat.max | _ | |||||||||||
| subobserver_longitude_min | Double | deg | Min sub-observer point (sub-Earth for ground based observations) | pos.bodyrc.lon;stat.min | _ | |||||||||||
| subobserver_longitude_max | Double | deg | Max sub-observer point (sub-Earth for ground based observations) | pos.bodyrc.lon;stat.max | _ | |||||||||||
| subobserver_latitude_min | Double | deg | Min sub-observer point (sub-Earth for ground based observations) | pos.bodyrc.lat;stat.min | _ | |||||||||||
| subobserver_latitude_max | Double | deg | Max sub-observer point (sub-Earth for ground based observations) | pos.bodyrc.lat;stat.max | _ | |||||||||||
ra | Double | deg only (like ObsCore) | Right ascension (not hour angle!) | pos.eq.ra;meta.main | ||||||||||||
dec | Double | deg | Declination | pos.eq.dec;meta.main | ||||||||||||
| radial_distance_min | Double | km | Min distance from center (in body-fixed frame) | pos.distance;pos.bodyrc;stat.min | ||||||||||||
| radial_distance_max | Double | km | Max distance from center (in body-fixed frame) | pos.distance;pos.bodyrc;stat.max | ||||||||||||
| altitude_fromshape_min | Double | km | Min altitude above shape model / DTM (in body-fixed frame) | pos.bodyrc.alt;stat.min | ||||||||||||
| altitude_fromshape_max | Double | km | Max altitude above shape model / DTM (in body-fixed frame) | pos.bodyrc.alt;stat.max | ||||||||||||
solar_longitude_min | Double | deg | Min Solar longitude Ls (location on orbit / season) | pos.bodyrc.lon;pos.heliocentric;stat.min | ||||||||||||
solar_longitude_max | Double | deg | Max Solar longitude Ls (location on orbit / season) | pos.bodyrc.lon;pos.heliocentric;stat.max | ||||||||||||
local_time_min | Double | h | Min local time at observed region | time.period.rotation;time.phase;stat.min | ||||||||||||
local_time_max | Double | h | Max local time at observed region | time.period.rotation;time.phase;stat.max | ||||||||||||
target_distance_min | Double | km | Min observer-target distance | pos.distance;stat.min | ||||||||||||
| target_distance_max | Double | km | Max observer-target distance | pos.distance;stat.max | ||||||||||||
target_time_min | Double | d | Min observing time in target frame | time.start | (simplest way to look for coordinated observations) | |||||||||||
target_time_max | Double | d | Max observing time in target frame | time.end | ||||||||||||
| earth_distance_min | Double | au | Min Earth-target distance | pos.distance;stat.min | ||||||||||||
| earth_distance_max | Double | au | Max Earth-target distance | pos.distance;stat.max | ||||||||||||
| sun_distance_min | Double | au | Min Sun-target distance | pos.distance;stat.min | ||||||||||||
| sun_distance_max | Double | au | Max Sun-target distance | pos.distance;stat.max | ||||||||||||
Parameters from extensions | ||||||||||||||||
| obs_mode | textText | Observing mode | meta.code;instr.setup | |||||||||||||
| detector_name | textText | Detector name | meta.id;instr.det | From APIS + observation extensions (UCDs adapted later) | ||||||||||||
| opt_elem | text | Optical element name | meta.id;instr.paramText | Optical element name | meta.id;instr.param | |||||||||||
| filter | Text | Identifies filter in use, typically for images. | meta.id;instr.filter | Informative only, free format (no list, but see http://svo2.cab.inta-csic.es/svo/theory/fps3/). Search can only rely on spectral range, as ObsCore does. | ||||||||||||
| instrument_type | textText | type of instrument | meta.id;instr | To be used with caution: free format, no reference list intended. | ||||||||||||
| acquisition_id | textText | ID of the data file/acquisition in the original archive | meta.id | |||||||||||||
| proposal_id | Integer | Proposal identifier | meta.id;obs.proposal | |||||||||||||
| proposal_pi | text | Proposal principal investigator | meta.id.PI;obs.proposal | |||||||||||||
| proposal_title | textText | Proposal title | meta.title;obs.proposal | |||||||||||||
| campaign | textText | Name of the observational campaign | meta.id;meta.code | |||||||||||||
| target_description | textText | Original target keywords | meta.note;src | |||||||||||||
| proposal_target_name | textText | target name as in proposal title | meta.note;obs.proposal | |||||||||||||
| target_apparent_radius | doubleDouble | Apparent radius of the target | phys.angSize;src | |||||||||||||
| north_pole_position | doubleDouble | North pole position angle with respect to celestial north pole | pos.angDistance | |||||||||||||
| target_primary_hemisphere | textText | Primary observed hemisphere | meta.id;obs.field | |||||||||||||
| target_secondary_hemisphere | textText | Secondary observed hemisphere | meta.id;obs.field | |||||||||||||
| platesc | doubleDouble | spatial resolution per pixel or platescale (on sky only) | pos.angResolution | |||||||||||||
| orientation | doubleDouble | Position angle of image y axis (on sky only) | pos.posAng | |||||||||||||
| observer_name | textText | Observer name | obs.observer;meta.main | |||||||||||||
| observer_institute | textText | Observer institute | meta.note;meta.main | |||||||||||||
| observer_id | Integer | Image observer's PVOL numeric identifier | meta.id.PI | Group of 5 from PVOL, UCDs are wrong | ||||||||||||
| observer_code | textText | Image observer's PVOL username | meta.id.PI | meta.pubcode | ||||||||||||
| observer_country | textText | Image observer's country of residence | meta.note;obs.observer | meta.pubcountry | ||||||||||||
| observer_lon | Double | Observer's approximate longitude | obs.observer;pos.earth.lon | meta.publon | ||||||||||||
| observer_lat | Double | Observer's approximate latitude | obs.observer;pos.earth.lat | meta.publat | ||||||||||||
| mass | Double | kg | Mass of object | phys.mass | Solar System Objects extension (generic values in catalogues, not observations) | |||||||||||
| sideral_rotation_period | Double | h | Object rotation rate | time.period.rotation | ||||||||||||
| mean_radius | Double | km | phys.size.radius | |||||||||||||
| equatorial_radius | Double | km | phys.size.radius | |||||||||||||
| polar_radius | Double | km | phys.size.radius | |||||||||||||
| diameter | double | km | Target diameter, or equivalent diameter for binary objects | phys.size.diameter | Used in tnosarecool, not very consistent (use radius?) | |||||||||||
semi_major_axis | Double | au | phys.size.smajAxis | |||||||||||||
| inclination | Double | Orbit inclination | src.orbital.inclination | |||||||||||||
| eccentricity | Double | Orbit eccentricity | src.orbital.eccentricity | |||||||||||||
| long_asc | Double | deg | Longitude of ascending node, J2000.0 | src.orbital.node | ||||||||||||
| arg_perihel | Double | deg | Argument of Perihelion, J2000.0 | src.orbital.periastron | ||||||||||||
| mean_anomaly | Double | deg | Mean anomaly at the epoch | src.orbital.meanAnomaly | ||||||||||||
dynamical_class | textText | Class of small body, from enumerated list | meta.code.class | |||||||||||||
| dynamical_type | textText | Subdivision of the class, from enumerated list | meta.code.class | |||||||||||||
| taxonomy_code | textText | Code for target taxonomy | src.class.color | Values depend on target type and possibly service | ||||||||||||
| magnitude | Double | mag | Absolute magnitude. For small bodies, from HG magnitude system | phys.magAbs | Actually depends on service (eg, spectro_planets vs DynAstVO vs tnosarecool) | |||||||||||
| flux | doubleDouble | mJy | Target flux | phot.flux.density | ||||||||||||
| albedo | doubleDouble | Target albedo | phys.albedo | |||||||||||||
map_projection | textText | ID from enumerated list | pos.projection | Map extension | ||||||||||||
map_height | Double | pixel | Map size in px | phys.size | ||||||||||||
| map_width | Double | pixel | Map size in px | phys.size | ||||||||||||
| map_scale | textText | Format TBD | pos.wcs.scale? | |||||||||||||
| pixelscale_min | Double | km/pixel | Min pixel size on a surface | pos.bodyrc;phys.size;stat.min | ||||||||||||
| pixelscale_max | Double | km/pixel | Max pixel size on a surface | pos.bodyrc;phys.size;stat.max | ||||||||||||
particle_spectral_type | Text |
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| meta.id;phys.particle | Particle spectroscopy extension | |||||||||||
particle_spectral_range_min | Double |
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| phys.energy;phys.particle;stat.min phys.mass;phys.particle;stat.min | ||||||||||||
particle_spectral_range_max | Double |
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| phys.energy;phys.particle;stat.max phys.mass;phys.particle;stat.max | ||||||||||||
particle_spectral_sampling_step_min | Double |
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| spect.resolution;phys.particle;stat.min | ||||||||||||
particle_spectral_sampling_step_max | Double |
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| spect.resolution;phys.particle;stat.max | ||||||||||||
particle_spectral_resolution_min | Double |
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| spect.resolution;phys.particle;stat.min | ||||||||||||
particle_spectral_resolution_max | Double |
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| spect.resolution;phys.particle;stat.max | ||||||||||||
original_publisher | textText | Refers to the source of the data, especially in compilations of experimental data | meta.note;meta.main | Experiment spectroscopy + contributive work extensions | ||||||||||||
producer_name | textText | Data producer name, especially in compilations of experimental data | meta.note;meta.main | |||||||||||||
producer_institute | textText | Data producer institute, especially in compilations of experimental data | meta.note;meta.main | |||||||||||||
sample_classification | textText | hash list | Information related to class, sub-class, species… (using standard names) | meta.note;phys.composition | ||||||||||||
| sample_desc | textText | can be a hash list | Describes the sample, its origin, and possible preparation | meta.note | ||||||||||||
data_calibration_desc | textText | can be a hash list | Provides information on post-processing | meta.note | (preferably to a "comment" parameter) | |||||||||||
| setup_desc | textText | can be a hash list | Describes the experimental setup if needed - may include Aperture (size of sample measured), etc | meta.note | ||||||||||||
geometry_type | textText | Type of observation (such as bidirectional, biconical, directional-hemispherical, etc) | meta.note | |||||||||||||
grain_size_min | Double | µm | Min particle size in µm | phys.size;stat.min | ||||||||||||
| grain_size_max | Double | Max particle size in µm | phys.size;stat.max | |||||||||||||
| azimuth_min | Double | deg | Min azimuth angle for illumination | pos.azimuth;stat.min | Check meaning/requirements for <0 values? | |||||||||||
| azimuth_max | Double | deg | Max azimuth angle for illumination | pos.azimuth;stat.max | UCD added in 2018 | |||||||||||
pressure | Double | bar | Ambient pressure | phys.pressure | VOunits says: Pascal. But this is in files | |||||||||||
measurement_atmosphere | text | Describes experimental conditions. "vacuum" for measurements under vacuum. | meta.note;phys.pressure | |||||||||||||
| temperature | Double | K | Ambient temperature | phys.temperature | ||||||||||||
event_type | textText | Type of event from enumerated list (e. g., meteor_shower, fireball, lunar_flash, comet_tail_crossing…) | TBD | Events extension | ||||||||||||
| event_status | textText | From enumerated list | TBD | |||||||||||||
| event_cite | textText | From enumerated list | TBD |
(1): depending on context (as given by spatial_frame_type). Please comment here: EPN-TAP v2: Current discussion topic
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