@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://gcmd.gsfc.nasa.gov/kms#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/001d8e8c-e9b1-4418-9941-f41321c2c500>
  skos:changeNote """2018-07-11 12:55:32.0 [mmorahan] Insert Concept 
add broader relation (WV110 [001d8e8c-e9b1-4418-9941-f41321c2c500,367847] - Cameras [d322ae9d-bde0-448f-948d-777aef096eb6,348777]); 
""", """2018-07-11 12:59:56.0 [mmorahan]  
insert AltLabel (id: null
category: primary
text: WorldView-110 camera
language code: en); 
insert Definition (id: null
text: WV110 was designed and developed at ITT Corporation's Space Systems Division of Rochester, NY. The objective of the WV110 instrument is to provide high-resolution panchromatic as well as 8-band multispectral imagery for enhanced mapping and monitoring applications (including stereo imagery due to rapid retargeting capability). 

In September 2008, BATC started with the integration of the WV110 camera. On Feb. 24, 2009 the WV110 camera had been integrated into the WorldView-2 spacecraft and system-level testing has commenced.

Imager type

Pushbroom imager (or a line scan imaging system)

Imaging mode

Panchromatic (Pan)

Multispectral (MS) 8 bands
(4 standard + 4 additional colors)

Spectral range

450-800 nm

400-450 nm (coastal blue)
450-510 nm (blue)
510-580 nm (green)
585-625 nm (yellow)
630-690 nm (red)
705-745 nm (red edge)
770-895 nm (NIR1)
860-1040 nm (NIR2)

Spatial resolution at nadir

0.46 m GSD (0.52 m at 20º off-nadir)

1.8 m GSD (2.4 m at 20º off-nadir)

Swath width

16.4 km (multiple adjoining paths can be imaged in a target area in a single orbit pass due to S/C agility)

Detectors

Pan: Si CCD array (8 µm pixel size) with a row of > 35,000 detectors
MS: Si CCD 4 arrays (32 µm pixel size) with a row of > 9,300 detectors

Data quantization

11 bit

Geolocation accuracy of imagery

≤ 3 m (using a GPS receiver, a gyroscope and a star tracker) without any GCP (Ground Control Points)

Optics

TMA telescope with an aperture diameter of 1.1 m, focal length = 13.3 m, f/12

TDI (Time Delay Integration)

6 selectable levels from 8 to 64 in Pan and MS

FOV (Field of View)

> 1.28º

Instrument size

3 m tall


Spectral band

Center wavelength (nm)

Minimum lower band edge (nm)

Maximum upper band edge (nm)

Pan (WorldView-1) imager

650

400

900

Pan (WorldView-2) imager

625

447

808

MS1 (NIR1)

831

765

901

MS2 (red)

659

630

690

MS3 (green)

546

506

586

MS4 (blue)

478

442

515

MS5 (red edge)

724

699

749

MS6 (yellow)

608

584

632

MS7 (coastal blue)

427

396

458

MS8 (NIR2)

908

856

1043

Parameter / Spacecraft

QuickBird-2 (QB)

WorldView-1

WorldView-2

Launch date

Oct. 21, 2001

Sept. 18. 2007

Oct. 08, 2009

Orbital altitude (SSO)

450 km

450 km

770 km

Spacecraft mass at launch

931 kg

2500 kg

2800 kg

Spacecraft bus size

3 m x 1.6 m Ø

3.6 m x 2.5 m Ø

4.3 m x 2.5 m Ø

Spacecraft bus type

BCP-2000

BCP-5000

BCP-5000

Solar array span

5.2 m

7.1 m

7.1 m

Spacecraft power

1.14 kW (EOL) single junction GaAs cells

3.2 kW (EOL) triple junction GaAs cells

3.2 kW (EOL) triple junction GaAs cells

Battery

40 Ah NiH2

100 Ah NiH2

100 Ah NiH2

Attitude actuation

Reaction wheels

CMG assembly

CMG assembly

S/C body pointing capability

±30º (nominal in any direction)

±40º (nominal in any direction)

±40º (nominal in any direction)

Onboard propulsion

4 x 4.4 N hydrazine thrusters

Yes

Yes

Spacecraft design life

5 years

7.25 years

7.25 years

RF Wideband downlink

320 Mbit/s

800 Mbit/s

800 Mbit/s

Onboard data storage

128 Gbit

2.2 Tbit

2.2 Tbit

 

 

 

 

Payload (builder)

BHRC60 (BATC)

WV60 (ITT)

WV110 (ITT)

Telescope aperture

60 cm Ø

60 cm Ø

110 cm Ø

Swath width

16.5 km

16.4 km

16.4 km

Pan resolution at nadir

0.61 cm

50 cm

46 cm

MS resolution at nadir

2.4 m

-

1.8 m (8 bands)

Monoscopic area coverage

1 x

> 4 x

> 4 x

Single pass mono coverage

1 strip of 350 km

1 strip of 650 km
1 area of 60 km x 110 km

1 strip of 650 km
1 area of 96 km x 110 km

Single pass stereo coverage

Single scene (<10º off nadir track)

3 strip x 55 km
2 strip x 110 km
1 strip x 220 km

3 strip x 55 km
2 strip x 110 km
1 strip x 220 km
language code: en); 
""", """2019-02-22 17:08:27.0 [mmorahan]  
insert WeightedRelation (id: null
related concept uuid: ff0ed18d-c476-4dc4-a248-d42ad74bb4a1
relationship type: null
relationship value: null
generated by: null); 
insert WeightedRelation (id: null
related concept uuid: dfb49f10-0755-464f-96b1-fc037802c86d
relationship type: null
relationship value: null
generated by: null); 
""" ;
  ns0:altLabel [ ] ;
  skos:definition """WV110 was designed and developed at ITT Corporation's Space Systems Division of Rochester, NY. The objective of the WV110 instrument is to provide high-resolution panchromatic as well as 8-band multispectral imagery for enhanced mapping and monitoring applications (including stereo imagery due to rapid retargeting capability). 

In September 2008, BATC started with the integration of the WV110 camera. On Feb. 24, 2009 the WV110 camera had been integrated into the WorldView-2 spacecraft and system-level testing has commenced.

Imager type

Pushbroom imager (or a line scan imaging system)

Imaging mode

Panchromatic (Pan)

Multispectral (MS) 8 bands
(4 standard + 4 additional colors)

Spectral range

450-800 nm

400-450 nm (coastal blue)
450-510 nm (blue)
510-580 nm (green)
585-625 nm (yellow)
630-690 nm (red)
705-745 nm (red edge)
770-895 nm (NIR1)
860-1040 nm (NIR2)

Spatial resolution at nadir

0.46 m GSD (0.52 m at 20º off-nadir)

1.8 m GSD (2.4 m at 20º off-nadir)

Swath width

16.4 km (multiple adjoining paths can be imaged in a target area in a single orbit pass due to S/C agility)

Detectors

Pan: Si CCD array (8 µm pixel size) with a row of > 35,000 detectors
MS: Si CCD 4 arrays (32 µm pixel size) with a row of > 9,300 detectors

Data quantization

11 bit

Geolocation accuracy of imagery

≤ 3 m (using a GPS receiver, a gyroscope and a star tracker) without any GCP (Ground Control Points)

Optics

TMA telescope with an aperture diameter of 1.1 m, focal length = 13.3 m, f/12

TDI (Time Delay Integration)

6 selectable levels from 8 to 64 in Pan and MS

FOV (Field of View)

> 1.28º

Instrument size

3 m tall


Spectral band

Center wavelength (nm)

Minimum lower band edge (nm)

Maximum upper band edge (nm)

Pan (WorldView-1) imager

650

400

900

Pan (WorldView-2) imager

625

447

808

MS1 (NIR1)

831

765

901

MS2 (red)

659

630

690

MS3 (green)

546

506

586

MS4 (blue)

478

442

515

MS5 (red edge)

724

699

749

MS6 (yellow)

608

584

632

MS7 (coastal blue)

427

396

458

MS8 (NIR2)

908

856

1043

Parameter / Spacecraft

QuickBird-2 (QB)

WorldView-1

WorldView-2

Launch date

Oct. 21, 2001

Sept. 18. 2007

Oct. 08, 2009

Orbital altitude (SSO)

450 km

450 km

770 km

Spacecraft mass at launch

931 kg

2500 kg

2800 kg

Spacecraft bus size

3 m x 1.6 m Ø

3.6 m x 2.5 m Ø

4.3 m x 2.5 m Ø

Spacecraft bus type

BCP-2000

BCP-5000

BCP-5000

Solar array span

5.2 m

7.1 m

7.1 m

Spacecraft power

1.14 kW (EOL) single junction GaAs cells

3.2 kW (EOL) triple junction GaAs cells

3.2 kW (EOL) triple junction GaAs cells

Battery

40 Ah NiH2

100 Ah NiH2

100 Ah NiH2

Attitude actuation

Reaction wheels

CMG assembly

CMG assembly

S/C body pointing capability

±30º (nominal in any direction)

±40º (nominal in any direction)

±40º (nominal in any direction)

Onboard propulsion

4 x 4.4 N hydrazine thrusters

Yes

Yes

Spacecraft design life

5 years

7.25 years

7.25 years

RF Wideband downlink

320 Mbit/s

800 Mbit/s

800 Mbit/s

Onboard data storage

128 Gbit

2.2 Tbit

2.2 Tbit

 

 

 

 

Payload (builder)

BHRC60 (BATC)

WV60 (ITT)

WV110 (ITT)

Telescope aperture

60 cm Ø

60 cm Ø

110 cm Ø

Swath width

16.5 km

16.4 km

16.4 km

Pan resolution at nadir

0.61 cm

50 cm

46 cm

MS resolution at nadir

2.4 m

-

1.8 m (8 bands)

Monoscopic area coverage

1 x

> 4 x

> 4 x

Single pass mono coverage

1 strip of 350 km

1 strip of 650 km
1 area of 60 km x 110 km

1 strip of 650 km
1 area of 96 km x 110 km

Single pass stereo coverage

Single scene (<10º off nadir track)

3 strip x 55 km
2 strip x 110 km
1 strip x 220 km

3 strip x 55 km
2 strip x 110 km
1 strip x 220 km"""@en ;
  skos:prefLabel "WV110"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/instruments> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/d322ae9d-bde0-448f-948d-777aef096eb6> ;
  a skos:Concept .

<https://gcmd.earthdata.nasa.gov/kms/concept/d322ae9d-bde0-448f-948d-777aef096eb6>
  skos:prefLabel "Cameras"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/001d8e8c-e9b1-4418-9941-f41321c2c500> .

