{"id":"https://openalex.org/W253547925","doi":null,"title":"PRELIMINARY MEASUREMENT OF H-ALPHA FLARE SPECTROGRAMS,","display_name":"PRELIMINARY MEASUREMENT OF H-ALPHA FLARE SPECTROGRAMS,","publication_year":1963,"publication_date":"1963-02-01","ids":{"openalex":"https://openalex.org/W253547925","mag":"253547925"},"language":"en","primary_location":{"id":"pmh:AD0437506","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=AD0437506","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070262574","display_name":"M. Ishitsuka","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Ishitsuka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102018355","display_name":"Osamu Takahashi","orcid":"https://orcid.org/0000-0002-5321-1747","observed_orcids":["https://orcid.org/0000-0002-5321-1747"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Osamu Takahashi","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5321-1747","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002994537","display_name":"F.D. Vigo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F.D. Vigo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086837706","display_name":"W.G. de Dominguez","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W.G. de Dominguez","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5014878072","display_name":"Enrico Mattievich","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Mattievich","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10251","display_name":"Solar and Space Plasma Dynamics","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10251","display_name":"Solar and Space Plasma Dynamics","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12836","display_name":"History and Developments in Astronomy","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/solar-flares","display_name":"solar flares","score":0.9789999723434448},{"id":"https://openalex.org/keywords/h-alpha","display_name":"H-alpha line","score":0.890999972820282},{"id":"https://openalex.org/keywords/spectrograph","display_name":"spectrograph","score":0.5289999842643738},{"id":"https://openalex.org/keywords/microphotometer","display_name":"microphotometer","score":0.7990000247955322},{"id":"https://openalex.org/keywords/equivalent-widths","display_name":"equivalent widths","score":0.7369999885559082},{"id":"https://openalex.org/keywords/stray-light","display_name":"stray light","score":0.9670000076293945},{"id":"https://openalex.org/keywords/solar-spectrum","display_name":"solar spectrum","score":0.41499999165534973}],"concepts":[{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.9390869140625},{"id":"https://openalex.org/C2778861254","wikidata":"https://www.wikidata.org/wiki/Q912034","display_name":"Spectrograph","level":3,"score":0.9153554439544678},{"id":"https://openalex.org/C2779588948","wikidata":"https://www.wikidata.org/wiki/Q628261","display_name":"Flare","level":2,"score":0.6788594126701355},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5660787224769592},{"id":"https://openalex.org/C185001636","wikidata":"https://www.wikidata.org/wiki/Q119830","display_name":"Solar flare","level":2,"score":0.5422748923301697},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.48965054750442505},{"id":"https://openalex.org/C180119722","wikidata":"https://www.wikidata.org/wiki/Q585943","display_name":"H-alpha","level":4,"score":0.46289530396461487},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.45528730750083923},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3600419759750366},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3204970359802246},{"id":"https://openalex.org/C96141758","wikidata":"https://www.wikidata.org/wiki/Q216817","display_name":"Emission spectrum","level":3,"score":0.2868976294994354},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.17931416630744934},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15456333756446838},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11113467812538147},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:AD0437506","doi":null,"is_oa":false,"landing_page_url":"http://oai.dtic.mil/oai/oai?&amp;verb=getRecord&amp;metadataPrefix=html&amp;identifier=AD0437506","pdf_url":null,"source":{"id":"https://openalex.org/S4406923043","display_name":"Defense Technical Information Center (DTIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"DTIC AND NTIS","raw_type":"Text"},{"id":"mag:253547925","doi":null,"is_oa":false,"landing_page_url":"http://www.osti.gov/scitech/biblio/4073645-preliminary-measurement-alpha-flare-spectrograms","pdf_url":null,"source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1615421025","https://openalex.org/W3112488645","https://openalex.org/W3042943400","https://openalex.org/W3001241980","https://openalex.org/W1995844953","https://openalex.org/W1667105696","https://openalex.org/W3120822728","https://openalex.org/W3005291653","https://openalex.org/W1616354307","https://openalex.org/W2041522144"],"abstract_inverted_index":{"A":[0],"spectrograph":[1,120],"for":[2,100],"observing":[3],"solar":[4,36],"flare":[5,37],"spectra":[6],"is":[7],"being":[8],"built.":[9],"With":[10],"the":[11,30,55,63,69,75,79,84,93,97,101,106,109,119,127,134,141],"spectrograph,":[12],"twenty":[13],"two":[14],"spectrograms":[15,47,67],"were":[16,48,81],"taken":[17],"successively":[18],"with":[19,50,83,92],"short":[20],"time":[21],"intervals,":[22],"in":[23,29,59,118,133],"a":[24,35,51],"narrow":[25],"spectral":[26,71],"region":[27,77],"centered":[28],"gydrogen":[31],"H-alpha":[32,131],"line,":[33],"throughout":[34],"event":[38],"detected":[39],"on":[40,96],"September":[41],"7,":[42],"1962.":[43],"Six":[44],"of":[45,78,103,108,114,126,130,140],"those":[46],"traced":[49,82],"microphoto":[52],"meter,":[53],"hence":[54],"profiles":[56],"obtained":[57,73,110],"shown":[58],"this":[60],"note.":[61],"On":[62],"other":[64],"hand,":[65],"three":[66],"covering":[68],"same":[70],"region,":[72],"from":[74],"normal":[76,135],"sun,":[80],"microphotometer.":[85],"The":[86,112,124],"resultant":[87],"observed":[88,136],"profile":[89,94,137,143],"was":[90,121],"compared":[91],"mentioned":[95],"Utrecht":[98,142],"Atlas,":[99],"purpose":[102],"estimating":[104],"roughly":[105],"certainty":[107],"spectrograms.":[111],"existence":[113],"considerable":[115],"stray":[116],"light":[117],"also":[122],"deuduced.":[123],"ratio":[125],"equivalent":[128],"width":[129],"line":[132],"to":[138,145],"that":[139],"amounted":[144],"0.80.":[146],"(Author)":[147]},"counts_by_year":[],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2016-06-24T00:00:00"}
