Data Access

TIMED GUVI L3 Thermospheric O/N2 PS Images

(2025). TIMED GUVI L3 Thermospheric O/N2 PS Images [Data set]. Johns Hopkins University Applied Physics Laboratory; Space Physics Data Facility.

ResourceID

spase://NASA/DisplayData/TIMED/GUVI/Thermospheric_O-N2_PS

Description

Thermospheric O/N2 daily maps of the thermospheric column number density ratio of O and N2 referenced at N2 column number density level of 10E17 cm-2.

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Details

Version:2.7.1

MetadataRightsList

Rights

SchemeURI

https://spdx.org/licenses/

RightsIdentifierScheme

SPDX

RightsIdentifier

CC0-1.0

RightsURI

https://spdx.org/licenses/CC0-1.0.html

RightsName

Creative Commons Zero v1.0 Universal

Note

CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions

Version:2.7.1

DisplayData

ResourceID

spase://NASA/DisplayData/TIMED/GUVI/Thermospheric_O-N2_PS

NamingAuthority

NASA

ResourceType

DisplayData

ResourceHeader

ResourceName

TIMED GUVI L3 Thermospheric O/N2 PS Images

ReleaseDate

2025-12-04 13:28:08Z

RevisionHistory

RevisionEvent

ReleaseDate

2020-07-07 19:48:38Z

Note

Only known prior ReleaseDate of the metadata

RevisionEvent

ReleaseDate

2025-11-14 16:17:36Z

Note

Added PublicationInfo. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB

RevisionEvent

ReleaseDate

2025-12-04 13:28:08Z

Note

Added MetadataRightsList. Updated to 2.7.1. ZCB

Description

Thermospheric O/N2 daily maps of the thermospheric column number density ratio of O and N2 referenced at N2 column number density level of 10E17 cm-2.

Acknowledgement

The GUVI data used here are provided through support from the NASA MOamp;DA program. The GUVI instrument was designed and built by The Aerospace Corporation and The Johns Hopkins University. The Principal Investigator is Dr. Andrew B. Christensen and the Chief Scientist and co-PI is Dr. Larry J. Paxton. See also Data Usage Policy at http://guvitimed.jhuapl.edu/home_guvi-datausage.

PublicationInfo

Authors

Christensen, Andrew B.; Paxton, Larry J.

PublicationDate

2025-11-14 16:17:36Z

PublishedBy

Johns Hopkins University Applied Physics Laboratory; Space Physics Data Facility

Contacts

	Role	Person	StartDate	StopDate	Note
1.	PrincipalInvestigator	spase://SMWG/Person/Andrew.B.Christensen
2.	CoInvestigator	spase://SMWG/Person/Larry.J.Paxton

InformationURL

Name

Thermospheric O/N2 Information

URL

http://guvitimed.jhuapl.edu/data_on2_info

InformationURL

Name

L3 Thermospheric O/N2 (PS) Data Products Availability

URL

http://guvitimed.jhuapl.edu/data_status_l3_on2_ps

PriorIDs

spase://VITMO/DisplayData/TIMED/GUVI/Thermospheric_O-N2_PS

spase://VSPO/DisplayData/TIMED/GUVI/Thermospheric_O-N2_PS

AccessInformation

RepositoryID

spase://SMWG/Repository/TIMED/GUVI_POC

Availability

Online

AccessRights

Open

AccessURL

Name

GUVI POC L3 Thermospheric O/N2 Image Request

URL

http://guvitimed.jhuapl.edu/data_fetch_l3_on2_ps

Description

This web page allows the request of PostScript-formatted image files for this product. To request data: select the year and day then press display.

AccessURL

Name

GUVI POC L3 Thermospheric O/N2 Gallery

URL

http://guvitimed.jhuapl.edu/guvi-galleryl3on2

Description

This web page allows viewing of individual images or a slideshow of a sequence of images. To request data: select the year and day and then click display.

AccessURL

Name

GUVI Data Products Access

URL

http://guvitimed.jhuapl.edu/data_products

Description

This web page provides access to data products as well as to descriptions and availability information.

Format

Postscript

Encoding

None

Acknowledgement

NASA, Andrew B. Christensen

AccessInformation

RepositoryID

spase://SMWG/Repository/TIMED/GUVI_POC

Availability

Online

AccessRights

Open

AccessURL

Name

GUVI POC L3 Thermospheric O/N2 Image Request

URL

http://guvitimed.jhuapl.edu/data_fetch_l3_on2_gif

Description

This web page allows the request of PNG-formatted image files for this product. To request data: select the year and day then press display.

AccessURL

Name

GUVI POC L3 Thermospheric O/N2 Gallery

URL

http://guvitimed.jhuapl.edu/guvi-galleryl3on2

Description

This web page allows viewing of individual images or a slideshow of a sequence of images. To request data: select the year and day and then click display.

AccessURL

Name

GUVI Data Products Access

URL

http://guvitimed.jhuapl.edu/data_products

Description

This web page provides access to data products as well as to descriptions and availability information.

Format

PNG

Encoding

None

Acknowledgement

NASA, Andrew B. Christensen

ProcessingLevel

Calibrated

ProviderResourceName

GUVI Thermospheric O/N2 Summary Images

ProviderProcessingLevel

Level 3

InstrumentIDs

spase://SMWG/Instrument/TIMED/GUVI

MeasurementType

EnergeticParticles

TemporalDescription

TimeSpan

StartDate

2002-01-07 00:00:00.000Z

StopDate

2007-11-04 00:00:00.000Z

DisplayCadence

P1D

ObservedRegion

Earth.NearSurface.Thermosphere

Keywords

TIMED

GUVI

lower thermosphere

MLTI

Parameter #1

Name

Thermospheric O/N2 Data

ParameterKey

O/N2 ratio

Description

The thermospheric column number density ratio of O and N2.

Units

unitless

Particle

ParticleType

Molecule

Qualifier

Ratio

ParticleQuantity

NumberDensity