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TIMED SEE Level 3A Solar Irradiance Data

(2023). TIMED SEE Level 3A Solar Irradiance Data [Data set]. NASA Space Physics Data Facility. https://doi.org/10.48322/3x4k-mx60 (CiteAs link). Accessed on .

ResourceID
spase://NASA/NumericalData/TIMED/SEE/L3A

Description

SEE Level 3A data files contain each measurements averaged solar irradiance spectrum in 1 nm intervals extracted from the EGS Level 2A and XPS Level 2A data products. Shortward of 27 nm, a solar model is scaled to match the XPS broadband data. SEE Level 3A data files also contain 38 emission lines extracted from EGS Level 2A spectra, and the XPS Level 2A diode irradiances. For normal operations, SEE observes the Sun for about 3 minutes every orbit (97 minutes), which usually gives 14-15 measurements per day. The SEE Level 3A data are time averaged over each measurement, after applying corrections for atmospheric absorption, degradation, flare removal, and to 1-AU.

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Details

Version:2.6.0

NumericalData

ResourceID
spase://NASA/NumericalData/TIMED/SEE/L3A
ResourceHeader
ResourceName
TIMED SEE Level 3A Solar Irradiance Data
DOI
https://doi.org/10.48322/3x4k-mx60
ReleaseDate
2023-07-30 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2021-04-27 15:38:11
Note
Only known prior ReleaseDate of the metadata
RevisionEvent
ReleaseDate
2023-07-30 12:34:56.789
Note
Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727
Description

SEE Level 3A data files contain each measurements averaged solar irradiance spectrum in 1 nm intervals extracted from the EGS Level 2A and XPS Level 2A data products. Shortward of 27 nm, a solar model is scaled to match the XPS broadband data. SEE Level 3A data files also contain 38 emission lines extracted from EGS Level 2A spectra, and the XPS Level 2A diode irradiances. For normal operations, SEE observes the Sun for about 3 minutes every orbit (97 minutes), which usually gives 14-15 measurements per day. The SEE Level 3A data are time averaged over each measurement, after applying corrections for atmospheric absorption, degradation, flare removal, and to 1-AU.

Acknowledgement
NASA, Thomas N. Woods
PublicationInfo
Authors
Woods, Thomas, N.
PublicationDate
2023-01-01 00:00:00
PublishedBy
NASA Space Physics Data Facility
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Thomas.N.Woods
2.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
PriorIDs
spase://VITMO/NumericalData/TIMED/SEE/L3A
spase://VSPO/NumericalData/TIMED/SEE/L3A
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
SEE Data Products web page
URL
Description

This web page allows the request of data files for this product. To request data: for the L3A data type of interest, click the year of interest to go the the ftp directory of files and download the desired day-long file by clicking on it.

Format
NetCDF
Encoding
None
Acknowledgement
NASA, Thomas N. Woods
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
FTPS from SPDF (not with most browsers)
URL
Description

FTP repository of TIMED SEE Level 3A Solar Irradience data in CDF format at CDAWeb

AccessURL
Name
HTTPS from SPDF
URL
Description

In CDF via HTTP from SPDF

Format
CDF
Acknowledgement
Please acknowledge the support from CDAWeb team at GSFC/SPDF.
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb
URL
ProductKey
TIMED_L3A_SEE
Description

TIMED SEE L3A data with subset, plot, list from CDAWeb

Format
Text
Acknowledgement
Please acknowledge the support from the CDAWeb team at GSFC/SPDF.
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
Name
CDAWeb HAPI Server
URL
Style
HAPI
ProductKey
TIMED_L3A_SEE
Description

Web Service to this product using the HAPI interface.

Format
CSV
Acknowledgement
Please acknowledge the support from the CDAWeb team at GSFC/SPDF.
ProcessingLevel
Calibrated
ProviderResourceName
SEE Level 3A Solar Irradiance data
ProviderProcessingLevel
Level 3A
ProviderVersion
10.02
InstrumentIDs
MeasurementType
Irradiance
TemporalDescription
TimeSpan
StartDate
2002-01-22 00:00:00.000
RelativeStopDate
P2D
ObservedRegion
Sun
Keywords
TIMED
SEE
Sun
Parameter #1
Name
solar irradiance spectrum
ParameterKey
SP.FLUX
Description

Merged Solar irradiance for XPS and EGS flux at 1nm bins with gaps filled using Woods-Rottman 2002 VUV model. Below 26 nm, flux is result of solution of linear equations involving XPS diodes and scaled to the VUV model. EGS data is used above 26 nm except 114.5-120.5 and 122.5-128.5 nm where the VUV model is scaled to the EGS Lyman-alpha line.

Units
W / m^2 / nm
Wave
WaveType
Electromagnetic
WaveQuantity
Wavelength
WavelengthRange
Low
0.5
High
194.5
Units
nm