{"id":"https://openalex.org/W2083643448","doi":"https://doi.org/10.1086/109702","title":"Recent Planetary Observations at Wavelengths Near 1 cm.","display_name":"Recent Planetary Observations at Wavelengths Near 1 cm.","publication_year":1965,"publication_date":"1965-03-01","ids":{"openalex":"https://openalex.org/W2083643448","doi":"https://doi.org/10.1086/109702","mag":"2083643448"},"language":"en","primary_location":{"id":"doi:10.1086/109702","doi":"https://doi.org/10.1086/109702","is_oa":true,"landing_page_url":"https://doi.org/10.1086/109702","pdf_url":"http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1965AJ.....70..149W&link_type=ARTICLE&db_key=AST&high=","source":{"id":"https://openalex.org/S100695177","display_name":"The Astronomical Journal","issn_l":"0004-6256","issn":["0004-6256","1538-3881"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Astronomical Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1965AJ.....70..149W&link_type=ARTICLE&db_key=AST&high=","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030400413","display_name":"W. J. Welch","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W. J. Welch","raw_affiliation_strings":["-","Radio Astronomy Laboratory and Space Sciences Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"-","institution_ids":[]},{"raw_affiliation_string":"Radio Astronomy Laboratory and Space Sciences Laboratory","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110159636","display_name":"Douglas D. Thornton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. D. Thornton","raw_affiliation_strings":["-","Radio Astronomy Laboratory and Space Sciences Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"-","institution_ids":[]},{"raw_affiliation_string":"Radio Astronomy Laboratory and Space Sciences Laboratory","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4499,"currency":"USD","value_usd":4499},"apc_paid":null,"fwci":1.6202,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.80971082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"70","issue":null,"first_page":"149","last_page":"149"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.03590000048279762,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.01140000019222498,"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/venus","display_name":"Venus","score":0.6610000133514404},{"id":"https://openalex.org/keywords/jupiter","display_name":"Jupiter","score":0.9340000152587891},{"id":"https://openalex.org/keywords/saturn","display_name":"Saturn","score":1.0},{"id":"https://openalex.org/keywords/mercury","display_name":"mercury","score":0.9990000128746033},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"brightness temperature","score":0.7760000228881836},{"id":"https://openalex.org/keywords/disc-temperature","display_name":"disk temperature","score":0.7979999780654907},{"id":"https://openalex.org/keywords/ammonia-clouds","display_name":"ammonia clouds","score":0.4490000009536743},{"id":"https://openalex.org/keywords/internal-heat-generation","display_name":"internal heat generation","score":0.46399998664855957},{"id":"https://openalex.org/keywords/planetary-atmospheres","display_name":"planetary atmospheres","score":0.42100000381469727}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.9495564699172974},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.6215364336967468},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.6069892644882202},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.39623790979385376},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.320195734500885},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.31004366278648376}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1086/109702","doi":"https://doi.org/10.1086/109702","is_oa":true,"landing_page_url":"https://doi.org/10.1086/109702","pdf_url":"http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1965AJ.....70..149W&link_type=ARTICLE&db_key=AST&high=","source":{"id":"https://openalex.org/S100695177","display_name":"The Astronomical Journal","issn_l":"0004-6256","issn":["0004-6256","1538-3881"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Astronomical Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1086/109702","doi":"https://doi.org/10.1086/109702","is_oa":true,"landing_page_url":"https://doi.org/10.1086/109702","pdf_url":"http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1965AJ.....70..149W&link_type=ARTICLE&db_key=AST&high=","source":{"id":"https://openalex.org/S100695177","display_name":"The Astronomical Journal","issn_l":"0004-6256","issn":["0004-6256","1538-3881"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Astronomical Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2083643448.pdf","grobid_xml":"https://content.openalex.org/works/W2083643448.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2017598926","https://openalex.org/W1971184827","https://openalex.org/W2011702938","https://openalex.org/W2045040493","https://openalex.org/W1979930455","https://openalex.org/W2327283894","https://openalex.org/W2022016442","https://openalex.org/W291303333","https://openalex.org/W2329398242","https://openalex.org/W7052249996"],"abstract_inverted_index":{"Following":[0],"the":[1,9,14,22,26,30,35,84,96,102,106,117,137,142,155,174,189,194,226,248,252,256,278,281,285,295,305,310,316,332,344,347,355],"inferior":[2],"conjunction":[3],"of":[4,13,34,98,105,110,124,126,141,167,185,193,199,218,228,240,250,255,265,284,298,304,329,334,346,357],"Venus":[5],"in":[6,21,39,101,343],"June":[7],"1964,":[8,121],"microwave":[10],"emission":[11,175],"spectrum":[12],"planet":[15],"was":[16,150,157,220,258],"measured":[17],"at":[18,49,53,57,61,65,69,73,88,133,146,154,178,233,331],"seven":[19],"wavelengths":[20],"range":[23],"~16":[24],"mm,":[25,55,59,63,67,71],"measurements":[27],"made":[28,132],"with":[29,136],"10":[31],"ft":[32,139],"reflector":[33,140],"Space":[36],"Sciences":[37],"Laboratory":[38,145],"Berkeley.":[40,147],"The":[41,170],"following":[42],"brightness":[43],"temperatures":[44],"were":[45,131,201],"obtained:5600":[46],"*51":[47],"0K":[48,232],"16.53":[50],"cm,":[51],"5950t500K":[52],"14.56":[54],"5300t450K":[56],"13.50":[58],"4510t530K":[60],"12.45":[62],"4950*500":[64],"11.58":[66],"4120t550K":[68],"9.71":[70],"3900t450K":[72],"8.35":[74],"mm.":[75],"No":[76],"significant":[77],"absorption":[78],"features":[79],"are":[80,113,300],"evident.":[81],"In":[82,119],"particular,":[83],"high":[85],"disk":[86,162,212,257,286,317],"temperature":[87,163,213,227,239,264,318],"1.35":[89],"cm":[90,135],"places":[91],"an":[92,205],"upper":[93],"limit":[94],"on":[95],"amount":[97],"water":[99],"vapor":[100],"lower":[103],"atmosphere":[104],"planet.":[107,195],"Various":[108],"types":[109],"atmospheric":[111],"constituents":[112],"suggested":[114],"to":[115,152,159,165,203,208,272,288,302,315],"explain":[116,309],"spectrum.":[118],"September":[120],"a":[122,161,238,262,268,327],"series":[123],"observations":[125,198],"Jupiter,":[127],"Saturn,":[128,148],"and":[129,267,364],"Mercury":[130,200,299,335],"1.53":[134],"85":[138],"Radio":[143],"Astronomy":[144],"which":[149,325,340],"close":[151,164],"opposition":[153],"time,":[156],"found":[158],"have":[160],"that":[166,173,217,277,294,339],"Jupiter:":[168],"Ts/Tj=0.94t0.15.":[169],"implication":[171],"is":[172,341],"from":[176,183,280],"Saturn":[177],"this":[179,234],"wavelength":[180],"probably":[181],"arises":[182],"layers":[184],"saturated":[186],"ammonia":[187],"below":[188],"visible":[190],"cloud":[191],"surface":[192,296,333],"Several":[196],"days":[197],"averaged":[202],"obtain":[204],"adequate":[206],"signal":[207],"noise":[209],"ratio.":[210],"A":[211],"about":[214,289],"three":[215],"times":[216,338],"Jupiter":[219,229],"obtained:":[221],"TM/TJ=3.OtO.75.":[222],"If":[223,291],"one":[224,236,275,292,307],"takes":[225],"as":[230],"155":[231],"wavelength,":[235],"obtains":[237],"4650":[241],"t":[242],"1150":[243],"K":[244],"for":[245],"Mercury.":[246],"During":[247],"period":[249],"observations,":[251],"average":[253],"illumination":[254],"25":[259],"%.":[260],"Assuming":[261],"subsolar":[263],"6200K":[266],"pole":[269],"darkening":[270],"proportional":[271],"cos+":[273],"0,":[274],"finds":[276],"contribution":[279,314],"illuminated":[282],"part":[283],"amounted":[287],"1000K.":[290],"assumes":[293],"properties":[297],"similar":[301],"those":[303],"moon,":[306],"can":[308],"large":[311],"dark":[312],"side":[313],"by":[319,354],"postulating":[320],"internal":[321],"radioactive":[322],"heat":[323,330],"sources":[324],"produce":[326],"flux":[328],"some":[336],"3040":[337],"observed":[342],"case":[345],"earth.":[348],"This":[349],"work":[350],"has":[351],"been":[352],"sponsored":[353],"Office":[356],"Naval":[358],"Research":[359],"under":[360],"contracts":[361],"NONR":[362,365],"222(66)":[363],"222(54).":[366]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}