2.7.1 https://spdx.org/licenses/ SPDX CC0-1.0 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/DisplayData/STEREO-A/SECCHI/Images NASA DisplayData STEREO-A SECCHI telescopes images and movies 2025-12-04T13:28:06Z 2020-07-07T19:48:37Z Only known prior ReleaseDate of the metadata 2025-11-14T16:17:35Z Added PublicationInfo. Added ResourceType and NamingAuthority. ZCB 2025-12-04T13:28:06Z Added MetadataRightsList. Updated to 2.7.1. ZCB Images and movies from each of the STEREO SECCHI (Sun Earth Connection Coronal and Heliospheric Investigation) telescopes (EUVI, COR1, COR2, HI), with images at the cadence appropriate to each telescope and mode (4 min to 2 hrs). Images are available at each of three resolutions (256^2, 512^2, 1024^2) and are current to within about three days. From the SECCHI page at NRL: 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). Howard, Russell A. 2025-11-14T16:17:35Z United States Naval Research Laboratory; Integrated Data and Operation Center spase://SMWG/Person/Russell.A.Howard PrincipalInvestigator Sp. Sci. Rev. article https://link.springer.com/article/10.1007%2Fs11214-008-9341-4 R. Howard et al., Sp. Sci. Rev., 136, 67-115, May, 2008, DOI: 10.1007/s11214-008-9341-4 SECCHI top page at NRL https://secchi.nrl.navy.mil/ spase://VSPO/DisplayData/STEREO-A/SECCHI/Images spase://VSPO/DisplayData/STEREO-A/SECCHI/Images spase://SMWG/Repository/NRL Online Open SECCHI movie site at NRL https://secchi.nrl.navy.mil/synoptic-movies Movies JPEG spase://SMWG/Repository/MEDOC Online Open SECCHI movie site at IAS MEDOC http://www.ias.u-psud.fr/festival_movies/ Movies JPEG spase://SMWG/Instrument/STEREO-A/SECCHI ImageIntensity 2007-03-01T00:00:00 -P3D Images are current to about 3 days; movies are less current. ExtremeUltraviolet Optical Sun.Chromosphere Sun.Corona Heliosphere.Inner