spase-metadata.org SPASE landing pages.

Data Access

TIMED GUVI O/N2 Summary GIF Images

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

ResourceID
spase://NASA/DisplayData/TIMED/GUVI/O-N2_Summary_GIF

Description

A combined map of GUVI O/N2 and CODE TEC (total electron content) over three days. The CODE TEC data were obtained from ftp.unibe.ch/aiub/CODE/ and re-sampled at GUVI O/N2 location and time.

View XML | View JSON | Edit

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/O-N2_Summary_GIF
NamingAuthority
NASA
ResourceType
DisplayData
ResourceHeader
ResourceName
TIMED GUVI O/N2 Summary GIF Images
ReleaseDate
2025-12-04 13:28:07Z
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 13:28:07Z
Note
Added MetadataRightsList. Updated to 2.7.1. ZCB
Description

A combined map of GUVI O/N2 and CODE TEC (total electron content) over three days. The CODE TEC data were obtained from ftp.unibe.ch/aiub/CODE/ and re-sampled at GUVI O/N2 location and time.

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
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Andrew.B.Christensen
2.CoInvestigatorspase://SMWG/Person/Larry.J.Paxton
InformationURL
Name
Thermospheric O/N2 and TEC Information
URL
http://guvitimed.jhuapl.edu/data_on2_tec_info
InformationURL
Name
L3 Thermospheric O/N2 and TEC (GIF) Data Products Availability
URL
http://guvitimed.jhuapl.edu/data_status_l3_on2_tec_gif
PriorIDs
spase://VITMO/DisplayData/TIMED/GUVI/O-N2_Summary_GIF
spase://VSPO/DisplayData/TIMED/GUVI/O-N2_Summary_GIF
AccessInformation
RepositoryID
spase://SMWG/Repository/TIMED/GUVI_POC
Availability
Online
AccessRights
Open
AccessURL
Name
GUVI POC L3 Thermospheric O/N2 and TEC (GIF) Data Request
URL
http://guvitimed.jhuapl.edu/data_fetch_l3_on2_tec_gif
Description

This web page allows the request of GIF-formatted image files for this product. To request data: select the year and day then click the link of the desired file name.

AccessURL
Name
GUVI POC L3 Thermospheric O/N2 and TEC 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
GIF
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 and TEC (PS) Data Request
URL
http://guvitimed.jhuapl.edu//data_fetch_l3_on2_tec_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 click the link of the desired file name.

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
ProcessingLevel
Calibrated
ProviderResourceName
GUVI O/N2 and Total ELectron Content (TEC) Summary Images
ProviderProcessingLevel
Level 3
InstrumentIDs
spase://SMWG/Instrument/TIMED/GUVI
MeasurementType
EnergeticParticles
TemporalDescription
TimeSpan
StartDate
2002-02-21 00:00:00.000Z
StopDate
2007-04-21 00:00:00.000Z
DisplayCadence
P3D
ObservedRegion
Earth.NearSurface.Thermosphere
ObservedRegion
Earth.NearSurface.Ionosphere
Caveats
The L1C files currently available are being evaluated. Please contact GUVI team before using
Keywords
TIMED
GUVI
lower thermosphere
ionosphere
MLTI
aurora
Parameter #1
Name
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