EarthObservationEquipment General EO product data schema
Copyright © 2012 Open Geospatial Consortium
27
class EarthObserv ationEquipment
: ;
eatureTy
=
EarthObserv ationEquipment
+ acquisitionParameters: Acquisition [0..1] + instrument: Instrument [0..1]
+ platform: Platform [0..1] + sensor: Sensor [0..1]
: ?
ataTy
=
Platform
+ orbitType: OrbitTypeValue [0..1] + serialIdentifier: CharacterString [0..1]
+ shortName: CharacterString
: ?
ataTy
=
Instrument
+ shortName: CharacterString [0..1] + description: CharacterString [0..1]
+ instrumentType: CharacterString [0..1]
: ?
ataTy
=
Sensor
+ operationalMode: CodeList [0..1] + resolution: Measure [0..1]
+ sensorType: SensorTypeValue [0..1] + swathIdentifier: CodeList [0..1]
+ wavelengthInformation: WavelengthInformation [0..]
: ?
ataTy
=
Acquisition
+ ascendingNodeDate: DateTime [0..1] + ascendingNodeLongitude: Measure [0..1]
+ completionTimeFromAscendingNode: Measure [0..1] + lastOrbitNumber: Integer [0..1]
+ orbitDirection: OrbitDirectionValue [0..1] + orbitDuration: Measure [0..1]
+ orbitNumber: Integer [0..1] + startTimeFromAscendingNode: Measure [0..1]
+ wrsLatitudeGrid: ScopedName [0..1] + wrsLongitudeGrid: ScopedName [0..1]
+ illuminationA
z
imuthAngle: Angle [0..1] + illuminationZenithAngle: Angle [0..1]
+ illuminationElevationAngle: Angle [0..1] + instrumentA
z
imuthAngle: Angle [0..1] + instrumentZenithAngle: Angle [0..1]
+ instrumentElevationAngle: Angle [0..1] + incidenceAngle: Angle [0..1]
+ acrossTrackIncidenceAngle: Angle [0..1] + alongTrackIncidenceAngle: Angle [0..1]
+ pitch: Angle [0..1] + roll: Angle [0..1]
+ yaw: Angle [0..1]
:
numerati
A C
OrbitTypeValue
LEO GEO
: D
odeList
SensorTypeValue
+ ALTIMETRIC + ATMOSPHERIC
+ OPTICAL + RADAR
+ LIM
E :
numerati
A C
OrbitDirectionValue
ASCENDING DESCENDING
: ?
ataTy
=
Wav elengthInformation
+ discreteWavelengths: MeasureList [0..1] + endWavelength: Measure [0..1]
+ spectralRange: SpectralRangeValue [0..1] + startWavelength: Measure [0..1]
+ wavelengthResolution: Measure [0..1]
: D
odeList
SpectralRangeValue
+ INFRARED + NEA
R F
INFRARED + UV
+ VISI
E G
E + OTHER
These metadata describe on one hand the platform, instrument and sensor used for the EarthObservation, and, on the other hand, the acquisition parameters of this observation.
Complete description of the EarthObservationEquipment is given in Table 6.
28
Copyright © 2012 Open Geospatial Consortium
Field name Field description
Cardinality
platform Platform
shortName Platform short nam
H K
e.g. PHR 1
K
with eop:platform 0..1
platform Platform
serialIdentifier Platform serial identifier
K
e.g. for PHR : 1A 0..1
platform Platform
orbitType High level characterisation of main mission types
K
GEOLEO 0..1
instrument Instrument
shortName Instrument
K
Sensor name 0..1
K
with eop:instrument 0..1
instrument Instrument
description Instrument description
0..1
instrument Instrument
instrumentType Instrument type
0..1
sensor Sensor
sensorType Sensor type. This field should contain an
enumeration :
L
OPTICAL
L
RADAR
L
ALTIMETRIC
L
ATMOSPHERIC
L
LIM
M
0..1
K
with eop:sensor 0..1
sensor Sensor
operationalMode Sensor mode. Possible values are mission
specific and should be retrieved using codeSpace.
0..1
sensor Sensor
resolution Sensor resolution.
0..1
sensor Sensor
swathIdentifier Swath identifier
K
e.g. Envisat ASAR has
O P
S
stinct swaths
K
I1,I2,I3...I
O T
that correspond to precise incidence angles for the sensor. Value list can
be retrieved with codeSpace. 0..1
Copyright © 2012 Open Geospatial Consortium
29
sensorSensorwavelengthIn formationWavelengthInform
ationdiscreteWavelengths List of discrete wavelengths observed in the
product
U
gml:MeasureList 0..1
U
with eop: wavelengthInformati
on 0..n sensorSensorwavelengthIn
formationWavelengthInform ationendWavelength
End of the observed wavelength range
U
gml:Measure 0..1
sensorSensorwavelengthIn formationWavelengthInform
ationspectralRange The observed Spectral Range:
V V
INFRARED
V
NEAR
V
INFRARED
V
UV
V
VISI
X Y
E
V
OTHER 0..1
sensorSensorwavelengthIn formationWavelengthInform
ationstartWavelength Start of the observed wavelength range
U
gml:Measure 0..1
sensorSensorwavelengthIn formationWavelengthInform
ationwavelengthResolution Spacing between consecutive wavelengths
U
gml:Measure acquisitionParameters
Acquisition orbitNumber
Acquisition orbit number 0..1
U Z
ith eop:acquisitionPara
meters 0..1 acquisitionParameters
Acquisition lastOrbitNumber
Acquisition last orbit number 0..1
acquisitionParameters Acquisition
orbitDirection Acquisition orbit directi
[ \
U
Ascending or descending
0..1
acquisitionParameters Acquisition
wrsLongitudeGrid Neutral wrsLongitudeGrid to replace track in
trackframe, K in KJ, etc. The optional attribute eop:codeSpace is used to
point the reference grid 0..1
acquisitionParameters Acquisition
wrsLatitudeGrid Neutral wrsLatitudeGrid to replace frame in
trackframe, J in KJ, etc. The optional attribute eop:codeSpace is used to
point the reference grid 0..1
30
Copyright © 2012 Open Geospatial Consortium acquisitionParameters
Acquisition ascendingNodeDate
UTC date and time at ascending node of orbit 0..1
acquisitionParameters Acquisition
ascendingNodeLongitude Longitude at ascending node of orbit. Should be
expressed in degrees. 0..1
acquisitionParameters Acquisition
startTimeFromAscendingNo de
Start time of acquisition in milliseconds from Ascending node date
0..1
acquisitionParameters Acquisition
completionTimeFromAscend ingNode
Stop time of acquisition in milliseconds from Ascending node date
0..1
acquisitionParameters Acquisition
orbitDuration Actual orbit duration in milliseconds
0..1
acquisitionParameters Acquisition
illuminationAzimuthAngle Mean illuminationsolar azimuth angle given in
degrees.
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
illuminatioZenithAngle Mean illuminationsolar zenith angle given in
degrees.
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
illuminationElevationAngle Mean illuminationsolar elevation angle given in
degrees.
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
incidenceAngle Acquisition global incidence angle given in
degrees
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
acrossTrackIncidenceAngle Acquisition across track Incidence angle given in
degrees.
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
alongTrackIncidenceAngle Acquisition along track incidence angle given in
degrees.
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
instrumentAzimuthAngle Mean instrument azimuth angle given in degrees.
]
i.e. uom
_ d ` a
_
0..1
acquisitionParameters Acquisition
instrumentZenithAngle Mean instrument zenith angle given in degrees.
]
i.e. uom
_ d ` a
_
0..1
Copyright © 2012 Open Geospatial Consortium
31
acquisitionParameters Acquisition
instrumentElevationAngle Mean instrument elevation angle given in
degrees.
b
i.e. uom
c f g i j
f
0..1
acquisitionParameters Acquisition
pitch Satellite pitch angle given in degrees
b
i.e. uom
cf g i j f
0..1
acquisitionParameters Acquisition
roll Satellite roll angle given in degrees
b
i.e. uom
cf g i j f
0..1
acquisitionParameters Acquisition
yaw Satellite yaw angle given in degrees
b
i.e. uom
cf g i j f
0..1
Table 6 : eop:EarthObservationEquipment fields description