{"id":"https://openalex.org/W2901697113","doi":"https://doi.org/10.1109/igarss.2018.8518499","title":"ALOS-2 Mission Status Updates","display_name":"ALOS-2 Mission Status Updates","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2901697113","doi":"https://doi.org/10.1109/igarss.2018.8518499","mag":"2901697113"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2018.8518499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518499","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"article","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/A5003739950","display_name":"Masato Ohki","orcid":"https://orcid.org/0000-0001-6046-6396"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masato Ohki","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050654384","display_name":"Takeshi Motooka","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Motooka","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084723436","display_name":"Takahiro Abe","orcid":"https://orcid.org/0000-0001-8476-2966"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takahiro Abe","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038425192","display_name":"Hiroto Nagai","orcid":"https://orcid.org/0000-0001-8073-1070"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroto Nagai","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003863167","display_name":"Takeo Tadono","orcid":"https://orcid.org/0000-0003-4313-5645"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeo Tadono","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076105024","display_name":"Yukihiro Kankaku","orcid":null},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yukihiro Kankaku","raw_affiliation_strings":["Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"Japan Aerospace Exploration Agency, Tsukuba-city, Ibaraki, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016225372","display_name":"Masanobu Shimada","orcid":"https://orcid.org/0000-0001-8981-6679"},"institutions":[{"id":"https://openalex.org/I165522056","display_name":"Tokyo Denki University","ror":"https://ror.org/01pa62v70","country_code":"JP","type":"education","lineage":["https://openalex.org/I165522056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanobu Shimada","raw_affiliation_strings":["Tokyo Denki University, Hiki, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Denki University, Hiki, Saitama, Japan","institution_ids":["https://openalex.org/I165522056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5003739950"],"corresponding_institution_ids":["https://openalex.org/I2800865746"],"apc_list":null,"apc_paid":null,"fwci":0.4436,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.7628589,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"4166","last_page":"4168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9753000140190125,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9753000140190125,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9340999722480774,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7478942275047302},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.7385342717170715},{"id":"https://openalex.org/keywords/aerospace","display_name":"Aerospace","score":0.7165509462356567},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6793158054351807},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.478868693113327},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4166014790534973},{"id":"https://openalex.org/keywords/space-based-radar","display_name":"Space-based radar","score":0.4118748605251312},{"id":"https://openalex.org/keywords/earth-observation-satellite","display_name":"Earth observation satellite","score":0.4118267893791199},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.40916410088539124},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.39749664068222046},{"id":"https://openalex.org/keywords/aeronautics","display_name":"Aeronautics","score":0.34741106629371643},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.2441021203994751},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.22095265984535217},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21354851126670837},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19218581914901733},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.1849096119403839},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17915958166122437}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7478942275047302},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.7385342717170715},{"id":"https://openalex.org/C167740415","wikidata":"https://www.wikidata.org/wiki/Q2876213","display_name":"Aerospace","level":2,"score":0.7165509462356567},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6793158054351807},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.478868693113327},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4166014790534973},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.4118748605251312},{"id":"https://openalex.org/C2987528665","wikidata":"https://www.wikidata.org/wiki/Q854845","display_name":"Earth observation satellite","level":3,"score":0.4118267893791199},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.40916410088539124},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.39749664068222046},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.34741106629371643},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.2441021203994751},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.22095265984535217},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21354851126670837},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19218581914901733},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.1849096119403839},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17915958166122437}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2018.8518499","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2018.8518499","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.75,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1988117433","https://openalex.org/W2546734545"],"related_works":["https://openalex.org/W2152141718","https://openalex.org/W3111202361","https://openalex.org/W1966991339","https://openalex.org/W1514412550","https://openalex.org/W1985266550","https://openalex.org/W2154698602","https://openalex.org/W2909975438","https://openalex.org/W2070377492","https://openalex.org/W3143294638","https://openalex.org/W2138828927"],"abstract_inverted_index":{"The":[0,21,50,80],"Advanced":[1],"Land":[2],"Observing":[3],"Satellite-2":[4],"(ALOS-2)":[5],"was":[6,23],"successfully":[7],"launched":[8],"on":[9,56],"24th":[10],"May,":[11],"2014,":[12],"carrying":[13],"the":[14,39,74],"state-of-the-art":[15],"L-band":[16],"synthetic":[17],"aperture":[18],"radar,":[19],"PALSAR-2.":[20],"satellite":[22,40],"developed":[24],"and":[25,43,68,88,91,98],"is":[26],"stably":[27],"operated":[28],"by":[29],"Japan":[30],"Aerospace":[31],"Exploration":[32],"Agency":[33],"(JAXA).":[34],"As":[35],"of":[36,102],"January":[37],"2018,":[38],"bus":[41],"system":[42,45],"PALSAR-2":[44,51],"are":[46,83],"working":[47],"very":[48],"well.":[49],"data":[52,64,82],"were":[53],"acquired":[54],"based":[55],"a":[57],"systematic":[58],"observation":[59,76,81],"strategy":[60],"to":[61,73,85],"achieve":[62],"consistent":[63],"acquisitions":[65],"in":[66],"time":[67],"space.":[69],"JAXA":[70],"also":[71],"respond":[72],"emergency":[75],"requests":[77],"for":[78,93],"disasters.":[79],"distributed":[84],"both":[86],"scientific":[87],"commercial":[89],"users":[90],"utilized":[92],"disaster":[94],"monitoring,":[95,97],"environmental":[96],"many":[99],"other":[100],"fields":[101],"applications.":[103]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
