{"action":"create","ckan_id":null,"date_created":"Sat, 21 Feb 2026 17:59:02 GMT","date_finished":null,"harvest_job_id":"9ca9e30d-5d09-443c-ad0e-480172997c38","harvest_source_id":"635c8853-a7f8-4d41-a0da-67a20eafd09c","id":"5a657a4d-961f-4a14-87a1-84f2218e505b","identifier":"https://data.noaa.gov/waf/NOAA/NESDIS/NGDC/STP/Solar_Imagery/iso/xml/Chromosphere_H-Alpha_McMathHulbert_stp.xml","parent_identifier":null,"source_hash":"9789393f1baac210939d00b500a2ba15c17b7a542d2badf2d8ae1277ac8a41ee","source_raw":"\r\n \r\n gov.noaa.ngdc.stp.solar_imagery:Chromosphere_H-Alpha_McMathHulbert\r\n \r\n \r\n eng; U.S.A.\r\n \r\n \r\n utf8\r\n \r\n \r\n nonGeographicDataset\r\n \r\n \r\n series\r\n \r\n \r\n \r\n 2016-12-27\r\n \r\n \r\n ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data\r\n \r\n \r\n ISO 19115-2:2009(E)\r\n \r\n \r\n \r\n \r\n \r\n \r\n H-Alpha Chromosphere Observed from McMath-Hulbert Observatory\r\n \r\n \r\n \r\n \r\n 1948-02-18\r\n \r\n \r\n creation\r\n \r\n \r\n \r\n \r\n \r\n \r\n Chromosphere_H-Alpha_McMathHulbert\r\n \r\n \r\n \r\n \r\n \r\n documentDigital\r\n \r\n \r\n \r\n \r\n These datasets consist of full-disk, daily photographs of the sun taken at the H-alpha wavelength. Collection includes a variety of H-alpha photographic datasets contributed by a number of national and private solar observatories located worldwide. Solar observations in hydrogen-alpha (656.3 nm) reveal the structure and dynamics of chromospheric features including prominences, filaments, plague, filaments and the chromospheric network.\r\n \r\n \r\n Scientific data stewardship of solar-terrestrial datasets in compliance with NOAA Administrative Order (NAO) 212-12, \"Management of Environmental and Geospatial Data and Information\", dated 04 Nov 10. Scientific Data Stewardship includes the Archive, Access, and Assessment (AAA) of operational and related solar and space environmental datasets.\r\n \r\n \r\n Complete\r\n \r\n \r\n \r\n \r\n William Denig\r\n \r\n \r\n DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce\r\n \r\n \r\n \r\n \r\n \r\n \r\n (303) 497-6323\r\n \r\n \r\n (303) 497-6513\r\n \r\n \r\n \r\n \r\n \r\n \r\n 325 Broadway E/GC2\r\n \r\n \r\n Boulder\r\n \r\n \r\n CO\r\n \r\n \r\n 80305\r\n \r\n \r\n USA\r\n \r\n \r\n solar.ngdc@noaa.gov\r\n \r\n \r\n \r\n \r\n 7:30 - 4:30 Mountain\r\n \r\n \r\n \r\n \r\n pointOfContact\r\n \r\n \r\n \r\n \r\n \r\n \r\n nonePlanned\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.ngdc.noaa.gov/stp/space-weather/solar-data/solar-imagery/chromosphere/h-alpha/mcmath/1966/04/mcma_halph_fp_19660421_1705.jpg\r\n \r\n \r\n Example Image from Chromosphere_H-Alpha_McMathHulbert series.\r\n \r\n \r\n jpg\r\n \r\n \r\n \r\n \r\n \r\n \r\n Sun-Earth Interactions > Solar Activity > Solar Active Regions\r\n \r\n \r\n Sun-Earth Interactions > Solar Activity > Solar Imagery\r\n \r\n \r\n Sun-Earth Interactions > Solar Activity > Sunspots\r\n \r\n \r\n Sun-Earth Interactions > Solar Activity > Corona\r\n \r\n \r\n Sun-Earth Interactions > Solar Activity > Solar Synoptic Maps\r\n \r\n \r\n theme\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Science Keywords\r\n \r\n \r\n \r\n \r\n 2020-01-09\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n 9.1\r\n \r\n \r\n \r\n \r\n NASA Goddard Space Flight Center, Earth Science Data and Information System\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords\r\n \r\n \r\n Global Change Master Directory (GCMD) Keywords\r\n \r\n \r\n The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Space > Solar Region > Chromosphere\r\n \r\n \r\n place\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Location Keywords\r\n \r\n \r\n \r\n \r\n 2020-01-09\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n 9.1\r\n \r\n \r\n \r\n \r\n NASA Goddard Space Flight Center, Earth Science Data and Information System\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords\r\n \r\n \r\n Global Change Master Directory (GCMD) Keywords\r\n \r\n \r\n The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Solar Telescopes\r\n \r\n \r\n instrument\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Instrument Keywords\r\n \r\n \r\n \r\n \r\n 2020-01-09\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n 9.1\r\n \r\n \r\n \r\n \r\n NASA Goddard Space Flight Center, Earth Science Data and Information System\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords\r\n \r\n \r\n Global Change Master Directory (GCMD) Keywords\r\n \r\n \r\n The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Solar Observatory Stations\r\n \r\n \r\n platform\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Platform Keywords\r\n \r\n \r\n \r\n \r\n 2020-01-09\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n 9.1\r\n \r\n \r\n \r\n \r\n NASA Goddard Space Flight Center, Earth Science Data and Information System\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords\r\n \r\n \r\n Global Change Master Directory (GCMD) Keywords\r\n \r\n \r\n The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce\r\n \r\n \r\n DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce\r\n \r\n \r\n dataCentre\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Data Center Keywords\r\n \r\n \r\n \r\n \r\n 2020-01-09\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n 9.1\r\n \r\n \r\n \r\n \r\n NASA Goddard Space Flight Center, Earth Science Data and Information System\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords\r\n \r\n \r\n Global Change Master Directory (GCMD) Keywords\r\n \r\n \r\n The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA > Space Weather Program\r\n \r\n \r\n WDS > World Data Service for Geophysics, Boulder\r\n \r\n \r\n project\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Project Keywords\r\n \r\n \r\n \r\n \r\n 2020-01-09\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n 9.1\r\n \r\n \r\n \r\n \r\n NASA Goddard Space Flight Center, Earth Science Data and Information System\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.earthdata.nasa.gov/learn/find-data/idn/gcmd-keywords\r\n \r\n \r\n Global Change Master Directory (GCMD) Keywords\r\n \r\n \r\n The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n otherRestrictions\r\n \r\n \r\n Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives.\r\n \r\n \r\n \r\n \r\n \r\n \r\n jpg\r\n \r\n \r\n \r\n \r\n eng; U.S.A.\r\n \r\n \r\n climatologyMeteorologyAtmosphere\r\n \r\n \r\n \r\n \r\n Non-geographic\r\n \r\n \r\n \r\n \r\n \r\n 1948-02-18\r\n 1966-06-30\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n The NOAA National Centers for Environmental Information (formally NGDC) provides scientific data stewardship of solar-terrestrial datasets \r\n in compliance with NOAA Administrative Order (NAO 212-15), \"Management of Environmental Data and Information\", published 04 Nov 10. Scientific \r\n Data Stewardship includes the Archive, Access, and Assessment (AAA) of operational and related solar and space environmental datasets.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n William Denig\r\n \r\n \r\n DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce\r\n \r\n \r\n \r\n \r\n \r\n \r\n (303) 497-6323\r\n \r\n \r\n (303) 497-6513\r\n \r\n \r\n \r\n \r\n \r\n \r\n 325 Broadway E/GC2\r\n \r\n \r\n Boulder\r\n \r\n \r\n CO\r\n \r\n \r\n 80305\r\n \r\n \r\n USA\r\n \r\n \r\n solar.ngdc@noaa.gov\r\n \r\n \r\n \r\n \r\n 7:30 - 4:30 Mountain\r\n \r\n \r\n \r\n \r\n pointOfContact\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n jpg\r\n \r\n \r\n \r\n \r\n \r\n https://www.ngdc.noaa.gov/stp/space-weather/solar-data/solar-imagery/chromosphere/h-alpha/mcmath/\r\n \r\n \r\n Chromosphere_H-Alpha_McMathHulbert Directory\r\n \r\n \r\n All images and related documentation.\r\n \r\n \r\n download\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n series\r\n \r\n \r\n \r\n \r\n \r\n \r\n Collection consists of daily solar images (photographs) and drawings provided by various solar observatories. The collection is as complete as possible with all available data online.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Observatory staff acquire data from one or more telescopes viewing the sun at various wavelengths to identify solar features of interest including the solar corona, plage regions, filaments and prominances.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Consistent data presentation formats are used for each separate dataset.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Drawings are properly rotated into a heliocentric coordination orientation. Top is north. Right is east.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Solar images and drawings were obtained and/or prepared by trained staff at the various institutions.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Daily solar images and drawings are annotated with the observation time and other relevant metadata.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Film and paper records professionally digitized through the NOAA Climate Data Modernization Program (CDMP).\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n annually\r\n \r\n \r\n This metadata was automatically generated from a form in in the Chameleon Editor (https://www.ngdc.noaa.gov/cedit) with solarimagery2iso.xsl on 2016-12-27.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Solar Telescopes\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n McMath-Hulbert Observatory\r\n \r\n \r\n \r\n \r\n TBD\r\n \r\n \r\n \r\n \r\n \r\n \r\n","source_transform":null,"status":"error"}