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/PTM/PT4M NASA NumericalData PUNCH Level2 Polarized Mosaics (Trefoil) Data https://doi.org/10.48322/z829-zy89 2025-12-04T13:31:04Z 2025-09-06T00:08:46 Only known prior ReleaseDate of the metadata 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 Polarized science mosaics (Trefoil) in output coordinates, resolved into MZP polarization triplets 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/PTM/ 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 2025-05-15T12:22:31Z -P7D PT4M Sun Sun.Corona spase://NASA/NumericalData/PUNCH/NFI/Level1/PM4/PT4M spase://NASA/NumericalData/PUNCH/NFI/Level1/PZ4/PT4M spase://NASA/NumericalData/PUNCH/NFI/Level1/PP4/PT4M spase://NASA/NumericalData/PUNCH/WFI/1/Level1/PM1/PT4M spase://NASA/NumericalData/PUNCH/WFI/1/Level1/PZ1/PT4M spase://NASA/NumericalData/PUNCH/WFI/1/Level1/PP1/PT4M spase://NASA/NumericalData/PUNCH/WFI/2/Level1/PM2/PT4M spase://NASA/NumericalData/PUNCH/WFI/2/Level1/PZ2/PT4M spase://NASA/NumericalData/PUNCH/WFI/2/Level1/PP2/PT4M spase://NASA/NumericalData/PUNCH/WFI/3/Level1/PM3/PT4M spase://NASA/NumericalData/PUNCH/WFI/3/Level1/PZ3/PT4M spase://NASA/NumericalData/PUNCH/WFI/3/Level1/PP3/PT4M FITS Primary Data Array White light 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