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Data Access

TIMED TIDI LOS

(2025). TIMED TIDI LOS [Data set]. Johns Hopkins University Applied Physics Laboratory.

ResourceID
spase://NASA/NumericalData/TIMED/TIDI/L1_LOS

Description
Contains the TIDI Level 1B spectra corrected for instrumental effects and converted to Rayleighs/cm^-1, ancillary data and profiles of apparent LOS wind, temperature, and volume emission rates and their variances annotated with profile location and processing state.

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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/TIMED/TIDI/L1_LOS
NamingAuthority
NASA
ResourceType
NumericalData
ResourceHeader
ResourceName
TIMED TIDI LOS
ReleaseDate
2025-12-04 13:32:07Z
RevisionHistory
RevisionEvent
ReleaseDate
2020-07-07 21:15:39Z
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2025-11-14 16:01:53Z
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 13:32:07Z
Note
Added MetadataRightsList. Updated to 2.7.1. ZCB
Description
Contains the TIDI Level 1B spectra corrected for instrumental effects and converted to Rayleighs/cm^-1, ancillary data and profiles of apparent LOS wind, temperature, and volume emission rates and their variances annotated with profile location and processing state.
Acknowledgement
The TIDI instrument has been sponsored by NASA through grants NAG5-5049 and NNX07AB72G and is currently supported by NNX07AF48G.
PublicationInfo
Authors
Killeen, Timothy L.
PublicationDate
2025-11-14 16:01:53Z
PublishedBy
Johns Hopkins University Applied Physics Laboratory
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Timothy.L.Killeen
InformationURL
PriorIDs
spase://VITMO/NumericalData/TIMED/TIDI/L1_LOS
spase://VSPO/NumericalData/TIMED/TIDI/L1_LOS
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
TIDI POC website
URL
Description

The fastest/easiest way to download a lot of TIDI product files is to use TIDI's anonymous FTP site. Please download our latest version for all the data products that you need.

Format
NetCDF
Encoding
None
Acknowledgement
http://tidi.engin.umich.edu/access_data/conditions_of_use.html
ProcessingLevel
Calibrated
ProviderResourceName
TIDI LOS
ProviderProcessingLevel
Level 1B
ProviderVersion
10
InstrumentIDs
MeasurementType
Radiance
TemporalDescription
TimeSpan
StartDate
2002-01-25 00:00:00.000
RelativeStopDate
P3D
ObservedRegion
Earth.NearSurface
ObservedRegion
Earth.NearSurface.Atmosphere
ObservedRegion
Earth.NearSurface.AuroralRegion
ObservedRegion
Earth.NearSurface.EquatorialRegion
ObservedRegion
Earth.NearSurface.Mesosphere
ObservedRegion
Earth.NearSurface.PolarCap
ObservedRegion
Earth.NearSurface.Stratosphere
ObservedRegion
Earth.NearSurface.Thermosphere
ObservedRegion
Earth.NearSurface.Ionosphere
Keywords
TIMED
TIDI
mesosphere
lower thermosphere
MLTI
Parameter #1
Name
line-of-sight wind speed LOS
ParameterKey
s
Description

line of sight wind speed (positive values are towards telescope)

Units
m/s
FillValue
-9999
Particle
ParticleType
Molecule
ParticleQuantity
Velocity
Parameter #2
Name
Doppler temperature
ParameterKey
t_doppler
Description

line of sight Doppler width temperature

Units
K
FillValue
-9999
Particle
ParticleType
Molecule
ParticleQuantity
Temperature
Parameter #3
Name
Rotational temperature
ParameterKey
t_rot
Description

line of sight Doppler width temperature

Units
K
FillValue
-9999
Particle
ParticleType
Molecule
ParticleQuantity
Temperature
Parameter #4
Name
Brightness
ParameterKey
back
Description

line of sight Doppler width temperature

Units
R/cm^-1
FillValue
-999
Wave
WaveType
Electromagnetic
WaveQuantity
Wavelength