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Data Access

OV1-19 Magnetic Electron Spectrometers (MES) Data Set

ResourceID
spase://NASA/NumericalData/OV1-19/MES/PT0.1S

Description

The OV19 MES.nnn files contain data from the OV1-19
Magnetic Electron Spectrometers (53 to 444 kev in 8 channels and 537 keV to
5.1 MeV in 16 channels).

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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

NumericalData

ResourceID
spase://NASA/NumericalData/OV1-19/MES/PT0.1S
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
OV1-19 Magnetic Electron Spectrometers (MES) Data Set
ReleaseDate
2026-07-21 12:06:13Z
RevisionHistory
RevisionEvent
ReleaseDate
2020-07-07 21:15:00Z
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2025-12-04 13:30:15Z
Note
Added MetadataRightsList and RightsList(s). Added ResourceType and NamingAuthority. Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. ZCB
RevisionEvent
ReleaseDate
2026-06-26 13:25:34Z
Note
Add 'Z' to TemporalDescription:TimeSpan:StartDate, TemporalDescription:TimeSpan:StopDate. ZCB
RevisionEvent
ReleaseDate
2026-07-21 12:06:13Z
Note
Added HelioData InformationURL. JWL
Description

The OV19 MES.nnn files contain data from the OV1-19
Magnetic Electron Spectrometers (53 to 444 kev in 8 channels and 537 keV to
5.1 MeV in 16 channels).

Contacts
Role Person StartDate StopDate Note
1. GeneralContact spase://SMWG/Person/T.Paul.OBrien
InformationURL
Name
ViRBO web page for this dataset
URL
http://virbo.org/OV
Description

Top-level web page for OV data

InformationURL
Name
Readme page for this specific dataset
URL
http://mag.gmu.edu/ftp/users/obrien/ov119/cd/MES/READ.ME
Description

Web page for OV1-19 data

InformationURL
Name
HelioData
URL
https://helio.data.nasa.gov/dataset/OV1-19_MES_PT0.1S
Description

The HelioData dataset page provides an overview of the dataset with access links, associated variables, and more.

PriorIDs
spase://ViRBO/NumericalData/OV1-19/MES/PT0.1S
spase://VSPO/NumericalData/OV1-19/MES/PT0.1S
AccessInformation
RepositoryID
spase://SMWG/Repository/ViRBO
Availability
Online
AccessRights
Open
AccessURL
Name
Cache of original data files used to create OV1-19 data set
URL
http://mag.gmu.edu/ftp/users/obrien/ov119/cd/MES/
Description

Web page for this dataset

Format
Binary
Encoding
None
AccessInformation
RepositoryID
spase://SMWG/Repository/NASA/GSFC/SPDF
Availability
Online
AccessRights
Open
RightsList
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 NASA Heliophysics data products
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
ftps://spdf.gsfc.nasa.gov/pub/data/ov/ov1-19/directional_proton_spectrometer/proton_alpha_electron_plasma/
Description

In Binary via ftp from CDAWeb

AccessURL
Name
HTTPS from SPDF
URL
https://spdf.gsfc.nasa.gov/pub/data/ov/ov1-19/directional_proton_spectrometer/proton_alpha_electron_plasma/
Description

In Binary via HTTP from SPDF

Format
Binary
Acknowledgement
Please acknowledge the CDAWeb team at GSFC/SPDF.
InstrumentIDs
spase://SMWG/Instrument/OV1-19/MES
MeasurementType
EnergeticParticles
TemporalDescription
TimeSpan
StartDate
1969-03-18 08:05:36.00000Z
StopDate
1970-01-27 01:53:21.99999Z
Cadence
PT0.1S
ObservedRegion
Earth.NearSurface