HPDE.io

STEREO SECCHI EUVI Wsvelet-processed images

(2008). STEREO SECCHI EUVI Wsvelet-processed images [Data set]. The Astrophysical Journal. Accessed on .

ResourceID
spase://NASA/NumericalData/STEREO-A/SECCHI/Wavelets

Description

The EUVI images (all four wavelengths) are processed via a wavelet-based multi-scale algorithm to remove the zeroth order component (primarily stray light). The algorithm is tuned to enhance the off-limb emission in the images. The resulting images are stored as both FITS (using the original header) and PNGs and can be ingested by the SECCHI Solarsoft IDL routines for analysis

View XML | View JSON | Edit

Details

Version:2.4.0

NumericalData

ResourceID
spase://NASA/NumericalData/STEREO-A/SECCHI/Wavelets
ResourceHeader
ResourceName
STEREO SECCHI EUVI Wsvelet-processed images
ReleaseDate
2022-02-24 12:34:56.789
RevisionHistory
RevisionEvent
ReleaseDate
2022-02-24 12:34:56.789
Note
STEREO SECCHI: Initial SPASE XML resource description submission. Metadata submitted by A. Vourlidas on 2022-02-19, reviewed by LFB
Description

The EUVI images (all four wavelengths) are processed via a wavelet-based multi-scale algorithm to remove the zeroth order component (primarily stray light). The algorithm is tuned to enhance the off-limb emission in the images. The resulting images are stored as both FITS (using the original header) and PNGs and can be ingested by the SECCHI Solarsoft IDL routines for analysis

Acknowledgement
Please note that all of the SECCHI data is free for public use, but if you use them in presentations, published work, websites, etc, please give the appropriate image credits ("STEREO/SECCHI" will usually suffice).
PublicationInfo
Authors
Stenborg, G.A., A. Vourlidas, and R.A. Howard
PublicationDate
2008-02-01 00:00:00
PublishedBy
The Astrophysical Journal
Funding
Agency
NASA
Project
STEREO
Contacts
RolePersonStartDateStopDateNote
1.PrincipalInvestigatorspase://SMWG/Person/Brian.Wood2020-01-01T00:00:00
2.MetadataContact
ProjectScientist
spase://SMWG/Person/Angelos.Vourlidas2007-01-01T00:00:00
3.GeneralContactspase://SMWG/Person/William.T.Thompson
4.Developerspase://SMWG/Person/Guillermo.Stenborg2008-02-01T00:00:00
5.MetadataContactspase://SMWG/Person/Lee.Frost.Bargatze
InformationURL
Name
Algorithm Description
URL
Description

The paper describes the algorithm and its application on the SOHO EIT images but the process is essential identical for the STEREO EUVI images: Stenborg, G., A. Vourlidas, and R.A. Howard, A Fresh View of the Extreme-Ultraviolet Corona from the Application of a New Image-Processing Technique, Astrophys. J., 674(2), 2008. (https://doi.org/10.1086/525556)

Language
en
AccessInformation
RepositoryID
Availability
Online
AccessRights
Open
AccessURL
AccessURL
Format
FITS
Format
PNG
ProcessingLevel
Uncalibrated
ProviderProcessingLevel
Level 2
InstrumentIDs
MeasurementType
ImageIntensity
TemporalDescription
TimeSpan
StartDate
2006-10-01 00:00:00Z
RelativeStopDate
-P3D
Note
The EUVI files are wavelet-processed as soon as the level 0 files become available, usually within 3 days of acqusition
SpectralRange
ExtremeUltraviolet
ObservedRegion
Sun.Corona
ObservedRegion
Sun.TransitionRegion