{"id":"https://openalex.org/W2017281673","doi":"https://doi.org/10.1093/pasj/56.5.845","title":"2003 Mars Report from Cooperative Observation Networks. I. Pre-Opposition","display_name":"2003 Mars Report from Cooperative Observation Networks. I. Pre-Opposition","publication_year":2004,"publication_date":"2004-10-25","ids":{"openalex":"https://openalex.org/W2017281673","doi":"https://doi.org/10.1093/pasj/56.5.845","mag":"2017281673"},"language":"en","primary_location":{"id":"doi:10.1093/pasj/56.5.845","doi":"https://doi.org/10.1093/pasj/56.5.845","is_oa":false,"landing_page_url":"https://doi.org/10.1093/pasj/56.5.845","pdf_url":null,"source":{"id":"https://openalex.org/S12390406","display_name":"Publications of the Astronomical Society of Japan","issn_l":"0004-6264","issn":["0004-6264","2053-051X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications of the Astronomical Society of Japan","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5036534111","display_name":"Takashi Nakakushi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Nakakushi","raw_affiliation_strings":["1Department of Interdisciplinary Environment, Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-Nihonmatsu-cho, Sakyo-ku, Kyoto, 606-8501 kushio@gaia.h.kyoto-u.ac.jp"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Department of Interdisciplinary Environment, Graduate School of Human and Environmental Studies, Kyoto University, Yoshida-Nihonmatsu-cho, Sakyo-ku, Kyoto, 606-8501 kushio@gaia.h.kyoto-u.ac.jp","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Makoto Adachi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Makoto Adachi","raw_affiliation_strings":["2Kansai Branch of the Association of Lunar and Planetary Observers of Japan, 4-8-11 Hon-Katata, Otsu, Shiga, 520-0242 jh3svw@yahoo.co.jp"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2Kansai Branch of the Association of Lunar and Planetary Observers of Japan, 4-8-11 Hon-Katata, Otsu, Shiga, 520-0242 jh3svw@yahoo.co.jp","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036289015","display_name":"Yuichi Iga","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuichi Iga","raw_affiliation_strings":["2Kansai Branch of the Association of Lunar and Planetary Observers of Japan, 4-8-11 Hon-Katata, Otsu, Shiga, 520-0242 jh3svw@yahoo.co.jp"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2Kansai Branch of the Association of Lunar and Planetary Observers of Japan, 4-8-11 Hon-Katata, Otsu, Shiga, 520-0242 jh3svw@yahoo.co.jp","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014840227","display_name":"Noritaka Tokimasa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405286223","display_name":"Nishi-Harima Astronomical Observatory","ror":"https://ror.org/01gn28r77","country_code":"JP","type":"facility","lineage":["https://openalex.org/I180941496","https://openalex.org/I4405286223"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noritaka Tokimasa","raw_affiliation_strings":["3Nishi-Harima Astronomical Observatory, Sayo-cho, Hyogo, 679-5313 tokimasa@nhao.go.jp"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"3Nishi-Harima Astronomical Observatory, Sayo-cho, Hyogo, 679-5313 tokimasa@nhao.go.jp","institution_ids":["https://openalex.org/I4405286223"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":358550,"currency":"JPY","value_usd":2398},"apc_paid":null,"fwci":0.6242,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.72199033,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"56","issue":"5","first_page":"845","last_page":"860"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.9980000257492065,"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/T10406","display_name":"Planetary Science and Exploration","score":0.9980000257492065,"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/T10325","display_name":"Astro and Planetary Science","score":0.0013000000035390258,"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/T12836","display_name":"History and Developments in Astronomy","score":0.0,"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/martian-dust-storms","display_name":"Martian dust storms","score":0.6039999723434448},{"id":"https://openalex.org/keywords/hellas-basin","display_name":"Hellas basin","score":0.6460000276565552},{"id":"https://openalex.org/keywords/south-polar-cap","display_name":"south polar cap","score":0.628000020980835}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8294763565063477},{"id":"https://openalex.org/C83260615","wikidata":"https://www.wikidata.org/wiki/Q6773121","display_name":"Mars Exploration Program","level":2,"score":0.5477688312530518},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.4412727952003479},{"id":"https://openalex.org/C105306849","wikidata":"https://www.wikidata.org/wiki/Q81054","display_name":"Storm","level":2,"score":0.41321930289268494},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2219265103340149},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.19609105587005615}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/pasj/56.5.845","doi":"https://doi.org/10.1093/pasj/56.5.845","is_oa":false,"landing_page_url":"https://doi.org/10.1093/pasj/56.5.845","pdf_url":null,"source":{"id":"https://openalex.org/S12390406","display_name":"Publications of the Astronomical Society of Japan","issn_l":"0004-6264","issn":["0004-6264","2053-051X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Publications of the Astronomical Society of Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1987015149","https://openalex.org/W2020710949","https://openalex.org/W2021226052","https://openalex.org/W2036274988","https://openalex.org/W2039301862","https://openalex.org/W2044145508","https://openalex.org/W2050763888","https://openalex.org/W2052184104","https://openalex.org/W2052822486","https://openalex.org/W2057564224","https://openalex.org/W2060516049","https://openalex.org/W2073399273","https://openalex.org/W2079555186","https://openalex.org/W3009399976","https://openalex.org/W3022635395"],"related_works":["https://openalex.org/W1978360194","https://openalex.org/W7029884888","https://openalex.org/W2991117714","https://openalex.org/W2040023212","https://openalex.org/W44599562","https://openalex.org/W2007789647","https://openalex.org/W2969541599","https://openalex.org/W2084515263","https://openalex.org/W3033824316","https://openalex.org/W2007190862"],"abstract_inverted_index":{"We":[0],"have":[1],"two":[2,36],"networks":[3,37],"for":[4,143],"cooperative":[5],"Mars":[6,13],"observations":[7],"in":[8,23,130,151,162,211,233],"Japan:":[9],"Nishi-Harima":[10],"Astronomical":[11],"Observatory":[12],"Cooperative":[14],"Observation":[15],"and":[16,20,96,183],"Association":[17],"of":[18,30,42,58,73,110,140,146,164,235],"Lunar":[19],"Planetary":[21],"Observers":[22],"Japan.":[24],"This":[25,115],"paper":[26],"is":[27,69],"a":[28,228],"summary":[29],"3515":[31],"images":[32],"collected":[33],"by":[34],"the":[35,39,43,56,70,74,108,111,120,137,141,144,152,159,165,174,225],"during":[38],"first":[40,112],"half":[41],"last":[44],"apparition":[45,132],"from":[46],"2002":[47],"October":[48],"18":[49],"through":[50],"2003":[51],"August":[52],"31,":[53],"corresponding":[54],"to":[55,119,136,186],"period":[57],"$L_{\\mathrm{s}}":[59,91,97,191,206],"\\sim":[60,192,207],"{83{}^{\\mathrm":[61],"{\\circ":[62,66,94,100,194,209,237,239],"}}}":[63],"\\hbox{--}":[64],"{252{}^{\\mathrm":[65],"}}}$":[67,95,195,210,240],"($L_{\\mathrm{s}}$":[68],"areocentric":[71],"longitude":[72],"Sun).":[75],"During":[76],"this":[77,131,212],"period,":[78],"many":[79],"interesting":[80],"phenomena":[81,129],"were":[82,126],"observed.":[83,127],"(1)":[84],"Two":[85],"local":[86],"dust":[87,113,121],"storms":[88],"appeared":[89,172,232],"about":[90,190],"=":[92,98],"{214{}^{\\mathrm":[93],"{231{}^{\\mathrm":[99],"}}}$.":[101],"(2)":[102],"Hellas":[103],"was":[104,202],"obscured":[105],"just":[106],"before":[107],"occurrence":[109],"storm.":[114,122],"may":[116,133],"be":[117,134,187],"relevant":[118],"(3)":[123],"Blue":[124],"clearings":[125],"The":[128,177,198,215],"attributed":[135],"optical":[138],"properties":[139],"ground":[142],"scattering":[145],"light.":[147],"(4)":[148],"Dark":[149],"markings":[150],"south":[153,178],"polar":[154,179,200],"cap":[155],"(SPC)":[156],"developed":[157],"as":[158],"SPC":[160,184],"receded":[161,181],"mid-spring":[163],"southern":[166],"hemisphere.":[167],"Also,":[168],"some":[169],"bright":[170],"spots":[171],"on":[173],"SPC.":[175],"(5)":[176],"hood":[180,201],"polewards":[182],"began":[185],"observed":[188,221],"at":[189],"{185{}^{\\mathrm":[193],"(mid-May).":[196],"(6)":[197],"north":[199],"not":[203],"detected":[204],"until":[205,222],"{180{}^{\\mathrm":[208],"apparition.":[213],"(7)":[214],"low-latitude":[216],"cloud":[217,230],"belt":[218],"had":[219],"been":[220],"mid-May.":[223],"In":[224],"dissipation":[226],"phase,":[227],"less":[229],"area":[231],"longitudes":[234],"170${{}^{\\mathrm":[236],"}}}$-200${{}^{\\mathrm":[238],"W.":[241]},"counts_by_year":[],"updated_date":"2026-10-24T09:50:30.924529","created_date":"2016-06-24T00:00:00"}
