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Name, v2

Must be filled?

Name, v1

SQL type

Unit / Format

Description

UCD

Comments

EPNCore mandatory parameters

 

 

 

 

 

 

Must be present, possibly empty

granule_uid

Y

index

Text

 

Internal table row index
Unique ID in data service, also in v2. Can be alphanum.

meta.id

 

granule_gid

Y


Text

 

Common to granules of same type (e.g. same map projection, or geometry data products). Can be alphanum.

meta.id

 

obs_id

Y


Text

 

Associates granules derived from the same data (e.g. various representations / processing levels). Can be alphanum., may be the ID of original observation.

meta.id

 


 

resource_type

Text

 

Can be dataset or granule

meta.code.class

 


 

dataset_id

Text

 

Dataset identification & granule reference

meta.id

 

dataproduct_type

Y

dataproduct_type

Text

 

Organization of the data product, from enumerated list

meta.code.class

 

target_name

Y

target_name

Text

 

Standard IAU name of target (from a list related to target class), case sensitive

meta.id;src

 

target_class

Y

target_class

Text

 

Type of target, from enumerated list

meta.code.class;src

 

time_min

 

time_min

Double

d (date as JD)

Acquisition start time (in JD). UTC measured at time_origin location (default is observer's frame)

time.start

 

time_max

 

time_max

Double

d (date as JD)

Acquisition stop time (in JD). UTC measured at time_origin location (default is observer's frame)

time.end

 

time_sampling_step_min

 

time_sampling_step_min

Double

s

Min time sampling step

time.interval;stat.min

 

time_sampling_step_max

 

time_sampling_step_max

Double

s

Max time sampling step

time.interval;stat.max

 

time_exp_min

 

time_exp_min

Double

s

Min integration time

 time.duration;obs.exposure;stat.min

 

time_exp_max

 

time_exp_max

Double

s

Max integration time

time.duration;obs.exposure;stat.max

 

spectral_range_min

 

spectral_range_min

Double

Hz

Min spectral range (frequency)

em.freq;stat.min

 

spectral_range_max

 

spectral_range_max

Double

Hz

Max spectral range (frequency)

em.freq;stat.max

 

spectral_sampling_step_min

 

spectral_sampling_step_min

Double

Hz

Min spectral sampling step

em.freq.step;stat.min
(not in list)

 

spectral_sampling_step_max

 

spectral_sampling_step_max

Double

Hz

Max spectral sampling step

em.freq.step;stat.max
(not in list)

 

spectral_resolution_min

 

spectral_resolution_min

Double

Hz

Min spectral resolution

spect.resolution;stat.min

 

spectral_resolution_max

 

spectral_resolution_max

Double

Hz

Max spectral resolution

spect.resolution;stat.max

 

c1min

 

c1min

Double

(1)

Min of first coordinate

pos;stat.min

 

c1max

 

c1max

Double

(1)

Max of first coordinate

pos;stat.max

 

c2min

 

c2min

Double

(1)

Min of second coordinate

pos;stat.min

 

c2max

 

c2max

Double

(1)

Max of second coordinate

pos;stat.max

 

c3min

 

c3min

Double

(1)

Min of third coordinate

pos;stat.min

 

c3max

 

c3max

Double

(1)

Max of third coordinate

pos;stat.max

 

s_region

 

 

Text

(STC-S String)

ObsCore-like footprint, assume spatial_coordinate_description

instr.fov

UCD: ?? - doubtful…
phys.angArea;obs (from obsCore)

This one TBC (needs another param for GIS interface?)

c1_resol_min

 

c1_resol_min

Double

(1)

Min resolution in first coordinate

pos.resolution;stat.min

(UCD is deprecated)

c1_resol_max

 

c1_resol_max

Double

(1)

Max resolution in first coordinate

pos.resolution;stat.max

(UCD is deprecated)

c2_resol_min

 

c2_resol_min

Double

(1)

Min resolution in second coordinate

pos.resolution;stat.min

(UCD is deprecated)

c2_resol_max

 

c2_resol_max

Double

(1)

Max resolution in second coordinate

pos.resolution;stat.max

(UCD is deprecated)

c3_resol_min

 

c3_resol_min

Double

(1)

Min resolution in third coordinate

pos.resolution;stat.min

(UCD is deprecated)

c3_resol_max

 

c3_resol_max

Double

(1)

Max resolution in third coordinate

pos.resolution;stat.max

(UCD is deprecated)

spatial_frame_type

 

spatial_frame_type

Text

 

Flavor of coordinate system, defines the nature of coordinates. From enumerated list

meta.code.class;pos.frame

 

incidence_min

 

incidence_min

Double

deg

Min incidence angle (solar zenithal angle)

pos.posAng;stat.min 

 

incidence_max

 

incidence_max

Double

deg

Max incidence angle (solar zenithal angle)

pos.posAng;stat.max 

 

emergence_min

 

emergence_min

Double

deg

Min emergence angle

pos.posAng;stat.min 

 

emergence_max

 

emergence_max

Double

deg

Max emergence angle

pos.posAng;stat.max

 

phase_min

 

phase_min

Double

deg

Min phase angle

pos.phaseAng;stat.min

 

phase_max

 

phase_max

Double

deg

Max phase angle

pos.phaseAng;stat.max

 

instrument_host_name

 

instrument_host_name

Text

 

Standard name of the observatory or spacecraft

meta.id;instr.obsty

 

instrument_name

 

instrument_name

Text

 

Standard name of instrument

meta.id;instr

 

measurement_type

 

measurement_type

Text

 

UCD(s) defining the data

meta.ucd

 

processing_level

 

processing_level

Integer

 

CODMAC calibration level in v1

meta.code;obs.calib

To be replaced by PDS4 values in v2?

creation_date

Y

 

Date

(ISO-8601 String)

Date of first entry of this granule

time.creation

 

modification_date

Y

 

Date

(ISO-8601 String)

Date of last modification (used to handle mirroring)

time.update

 

release_date

Y

 

Date

(ISO-8601 String)

Start of public access period

time.release

 

service_title

Y

service_title
(still "title" in many v1 services)

Text

 

Title of resource (will be used to handle multiservice results)

meta.title

 

Optional parameters

 

 

 

 

 

 

 

access_url

 

access_url

Text

 

URL of the data file, case sensitive. If present, next 2 parameters must be present.

meta.ref.url;meta.file

Use this to link data!

access_format

 

access_format

Text

 (mime type in lowercase)

File format type  

meta.code.mime

 

access_estsize

 

access_estsize

Integer

kbyte

Estimate file size in kbyte (with this spelling)

phys.size;meta.file
(TBC)

 
data_access_url  Text If access_format indicates a detached label, this parameter is mandatory and points to the corresponding data file - both will be handled by the client before samping it to tools or downloading meta.ref.url;meta.file
Must be filled? being questioned!
access_md5  Text MD5 Hash for the file when available (real file)  

 

 

preview_url

Integer

 

URL of a preview image (std format with adequate resolution for user's purpose)

meta.ref.url;meta.file

replaced by another granule group

 

 

native_access_url

Text

 

URL of the data file in native form, case sensitive

meta.ref.url;meta.file

replaced by another granule group

 

 

native_access_format

Text

 

File format type in native form

meta.id;class
or meta.code.mime (if we use MIME type)

replaced by another granule group

thumbnail_url

 


Text

 

URL of a thumbnail image with predefined size (png ~200 pix, for use in a client only)

meta.ref.url;meta.file

 

file_name

 

file_name

Text

 

Name of the data file only, case sensitive

meta.id;meta.file

 

species

 

species

Text

 

Identifies a chemical species, case sensitive

meta.id;phys.atmol

 
alt_target_name  Text Provides alternative target name if more common (e.g. comets)meta.id;src 

target_region

 

target_region

Text

 

Type of region of interest

meta.id;class

 

feature_name

 

element_name

Text

 

Secondary name
(can be standard name of region of interest)

meta.id;pos

Anchor
featurename
featurename

bib_reference

 

reference

Text

 

Bibcode, doi, or other biblio id, URL…

meta.bib

 

ra

 

ra

Double

deg or h:m:s?

Right ascension (not hour angle…)

pos.eq.ra;meta.main

 

dec

 

dec

Double

deg

Declination

pos.eq.dec;meta.main

 

solar_longitude_min

 

solar_longitude

Double

deg

Min Solar longitude Ls (location on orbit / season)

pos.posangle (TBC)

 

solar_longitude_max

 

solar_longitude

Double

deg

Max Solar longitude Ls (location on orbit / season)

pos.posangle (TBC)

 

local_time_min

 

local_time_min

Double

h

Local time at observed region

time.phase;stat.min?

 

local_time_max

 

local_time_max

Double

h

Local time at observed region

time.phase;stat.max?

 

target_distance_min

 

target_distance

Double

km

Observer-target distance

pos.distance;stat.min

was target_distance without min/max in v1
target_distance_max  

Double

kmObserver-target distancepos.distance;stat.max 

target_time_min

 


Double

d

Observing time in target frame (simplest way to look for coordinated observations)

time.start

??

target_time_max

 


Double

d


time.end

??

particle_spectral_type

 

particle_spectral_type

Text

 

 

 

 

particle_spectral_range_min

 

particle_spectral_range_min

Double

 

 

 

 

particle_spectral_range_max

 

particle_spectral_range_max

Double

 

 

 

 

particle_spectral_sampling_step_min

 

particle_spectral_sampling_step_min

Double

 

 

 

 

particle_spectral_sampling_step_max

 

particle_spectral_sampling_step_max

Double

 

 

 

 

particle_spectral_resolution_min

 

particle_spectral_resolution_min

Double

 

 

spect.resolution;stat.min

 

particle_spectral_resolution_max

 

particle_spectral_resolution_max

Double

 

 

spect.resolution;stat.max

 

were "Relative to service" (Table header)

 

 

 

 

 

 

now optional?

publisher

 

publisher

Text

 

Resource publisher

meta.name

 

spatial_coordinate_description

 

spatial_coordinate_description

Text

 

ID of specific coordinate system and version

meta.code.class;pos.frame

still TBDDiscussion in progress here: VESPA / Coordinate systems

spatial_origin

 

spatial_origin

Text

 

Defines the frame origin

meta.ref;pos.frame

 

time_origin

 

time_origin

Text

 

Defines where the time is measured (e. g., ground vs spacecraft) [target_time is of course always on target].

 

TBC

time_scale

 

 

Text

 

Always UTC in data services (may be relaxed in computational services such as ephemeris) - from enumerated list

time.scale

 

...