2.7.1
https://spdx.org/licenses/
SPDX
https://spdx.org/licenses/CC0-1.0.html
Creative Commons Zero v1.0 Universal
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions
spase://NASA/NumericalData/PUNCH/NFI_WFI_Mosaic/Level2/CTM/PT8M
NASA
NumericalData
PUNCH Level2 Clear Mosaics (Trefoil) Data
https://doi.org/10.48322/sv88-z093
2025-12-04T13:31:04Z
2025-09-06T00:08:46Z
Only known prior ReleaseDate of the metadata
2025-09-09T00:08:46
Fixed the AccessURL
2025-12-04T13:31:04Z
Added MetadataRightsList and RightsList(s). Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. ZCB
2025-12-16T00:08:46Z
Added DOI. Added Association. Updated the description. SY
PUNCH Clear science mosaics (Trefoil) in output coordinates, resolved into image and uncertainty layer.
These are rectified NFI images and full-constellation mosaic trefoil images, resampled to output projection coordinates (gnomonic projection for NFI and azimuthal-equidistant projection for the mosaics). Polarization is given in the virtual-polarizer M,Z,P system. The images are intended to be photometric, astrometrically regularized images of the celestial sphere with all light sources included.
This dataset is a member of the Collection of PUNCH Level-2 Science Image dataset. Per instructions from the PUNCH team, reference to the entire Collection (including the DOI, see below) should be used when this and other member datasets in the Collection are needed for citation purposes: Southwest Research Institute (2025). PUNCH NFI-WFI Level-2 Science images [Collection]. Solar Data Analysis Center. https://doi.org/10.48322/stqs-j385. Access date (assigned on date of landing page access).
Southwest Research Institute
2025-07-28T00:00:00
Solar Data Analysis Center
spase://SMWG/Person/Craig.E.DeForest
PrincipalInvestigator
spase://SMWG/Person/J.Marcus.Hughes
TeamLeader
spase://SMWG/Person/Chris.Lowder
TeamMember
spase://SMWG/Person/Derek.A.Lamb
TeamMember
spase://SMWG/Person/Samuel.J.VanKooten
TeamMember
spase://SMWG/Person/Ritesh.Patel
TeamMember
spase://SMWG/Person/Daniel.B.Seaton
TeamMember
The PUNCH Website
https://punch.space.swri.edu/
spase://NASA/Collection/PUNCH/NFI_WFI/Level2/PT4M
PartOf
spase://SMWG/Repository/SDAC
Online
Open
https://spdx.org/licenses/
SPDX
https://spdx.org/licenses/CC0-1.0.html
Creative Commons Zero v1.0 Universal
CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products
https://umbra.nascom.nasa.gov/punch/2/CTM/
FITS
None
Calibrated
spase://NASA/Instrument/PUNCH/NFI
spase://NASA/Instrument/PUNCH/WFI/1
spase://NASA/Instrument/PUNCH/WFI/2
spase://NASA/Instrument/PUNCH/WFI/3
ImageIntensity
2025-05-05T23:25:01Z
-P7D
PT8M
Sun
Sun.Corona
spase://NASA/NumericalData/PUNCH/NFI/Level1/CR4/PT8M
spase://NASA/NumericalData/PUNCH/WFI/1/Level1/CR1/PT8M
spase://NASA/NumericalData/PUNCH/WFI/2/Level1/CR2/PT8M
spase://NASA/NumericalData/PUNCH/WFI/3/Level1/CR3/PT8M
FITS Primary Data Array
White light unpolarized intensity; Array size: 4096x4096; Pixel Resolution: 81 arcsec; Field of view: 90 degrees
Mean Solar Brightness
Electromagnetic
Intensity
450
750
nm
FITS Extension #1 Data Array
Inverse Fractional Uncertainty
Electromagnetic
Uncertainty
Intensity