{"id":"https://openalex.org/W2048489016","doi":"https://doi.org/10.1109/igarss.2014.6946714","title":"Sentinel-1A LEOP and commissioning","display_name":"Sentinel-1A LEOP and commissioning","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2048489016","doi":"https://doi.org/10.1109/igarss.2014.6946714","mag":"2048489016"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6946714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 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/A5014135696","display_name":"Ram\u00f3n Torres","orcid":null},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Ramon Torres","raw_affiliation_strings":["European Space Agency, ESTEC, The Netherlands","European Space Agency ESTEC, The Netherlands"],"affiliations":[{"raw_affiliation_string":"European Space Agency, ESTEC, The Netherlands","institution_ids":["https://openalex.org/I44377176"]},{"raw_affiliation_string":"European Space Agency ESTEC, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025588732","display_name":"Svein Lokas","orcid":null},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Svein Lokas","raw_affiliation_strings":["European Space Agency ESTEC, The Netherlands"],"affiliations":[{"raw_affiliation_string":"European Space Agency ESTEC, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110524593","display_name":"Dirk Geudtner","orcid":null},"institutions":[{"id":"https://openalex.org/I44377176","display_name":"European Space Research and Technology Centre","ror":"https://ror.org/03h3jqn23","country_code":"NL","type":"government","lineage":["https://openalex.org/I2801994115","https://openalex.org/I44377176"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Dirk Geudtner","raw_affiliation_strings":["European Space Agency, ESTEC, The Netherlands","European Space Agency ESTEC, The Netherlands"],"affiliations":[{"raw_affiliation_string":"European Space Agency, ESTEC, The Netherlands","institution_ids":["https://openalex.org/I44377176"]},{"raw_affiliation_string":"European Space Agency ESTEC, The Netherlands","institution_ids":["https://openalex.org/I44377176"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005349869","display_name":"Betlem Rosich","orcid":null},"institutions":[{"id":"https://openalex.org/I4210165017","display_name":"European Space Research Institute","ror":"https://ror.org/05vt9rv16","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801994115","https://openalex.org/I4210165017"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Betlem Rosich","raw_affiliation_strings":["European Space Agency, ESRIN, Italy"],"affiliations":[{"raw_affiliation_string":"European Space Agency, ESRIN, Italy","institution_ids":["https://openalex.org/I4210165017"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014135696"],"corresponding_institution_ids":["https://openalex.org/I44377176"],"apc_list":null,"apc_paid":null,"fwci":1.6196,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.86348007,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1469","last_page":"1472"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13200","display_name":"Spacecraft and Cryogenic Technologies","score":0.989799976348877,"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/T13200","display_name":"Spacecraft and Cryogenic Technologies","score":0.989799976348877,"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/T12449","display_name":"Spacecraft Design and Technology","score":0.9592999815940857,"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/T10406","display_name":"Planetary Science and Exploration","score":0.9075999855995178,"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/project-commissioning","display_name":"Project commissioning","score":0.9142003655433655},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.6830169558525085},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6289957761764526},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47950154542922974},{"id":"https://openalex.org/keywords/launched","display_name":"Launched","score":0.46544966101646423},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.43405479192733765},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4197106659412384},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.4168541431427002},{"id":"https://openalex.org/keywords/aeronautics","display_name":"Aeronautics","score":0.4079339802265167},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.39848005771636963},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3314400315284729},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.2845773696899414},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.12178391218185425},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12002503871917725},{"id":"https://openalex.org/keywords/publishing","display_name":"Publishing","score":0.11802229285240173},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11293536424636841},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08827245235443115},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.0831940770149231}],"concepts":[{"id":"https://openalex.org/C165347436","wikidata":"https://www.wikidata.org/wiki/Q1514547","display_name":"Project commissioning","level":3,"score":0.9142003655433655},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.6830169558525085},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6289957761764526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47950154542922974},{"id":"https://openalex.org/C122555611","wikidata":"https://www.wikidata.org/wiki/Q627421","display_name":"Launched","level":2,"score":0.46544966101646423},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.43405479192733765},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4197106659412384},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.4168541431427002},{"id":"https://openalex.org/C178802073","wikidata":"https://www.wikidata.org/wiki/Q8421","display_name":"Aeronautics","level":1,"score":0.4079339802265167},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.39848005771636963},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3314400315284729},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.2845773696899414},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.12178391218185425},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12002503871917725},{"id":"https://openalex.org/C151719136","wikidata":"https://www.wikidata.org/wiki/Q3972943","display_name":"Publishing","level":2,"score":0.11802229285240173},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11293536424636841},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08827245235443115},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0831940770149231},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6946714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6946714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","score":0.4000000059604645,"display_name":"Partnerships for the goals"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W2060834220","https://openalex.org/W2075170189","https://openalex.org/W2083097964","https://openalex.org/W2180189135"],"related_works":["https://openalex.org/W1603037600","https://openalex.org/W2565024283","https://openalex.org/W2105377682","https://openalex.org/W2024029001","https://openalex.org/W2506961986","https://openalex.org/W2378483934","https://openalex.org/W3198062226","https://openalex.org/W854832400","https://openalex.org/W1904448789","https://openalex.org/W1679591466"],"abstract_inverted_index":{"Sentinel-1A,":[0],"the":[1,5,11,34,45,52,58,61,75,82,90,99],"first":[2],"component":[3],"of":[4,60,92,98],"Copernicus":[6],"Space":[7,13],"Segment":[8],"developed":[9],"by":[10,44],"European":[12],"Agency,":[14],"has":[15],"been":[16],"launched":[17],"3":[18],"April":[19],"2014.":[20],"The":[21],"LEOP":[22,83],"Phase":[23,48],"is":[24,41],"expected":[25],"to":[26,65,74],"last":[27],"three":[28],"days":[29],"where":[30],"all":[31],"subsystems":[32],"and":[33,55,57,70,84,89,95],"SAR":[35],"instrument":[36],"will":[37,50,80],"be":[38],"checked.":[39],"It":[40],"immediately":[42],"followed":[43],"three-month":[46],"Commissioning":[47,85,100],"that":[49],"include":[51],"in-orbit":[53],"Calibration":[54],"Characterisation,":[56],"verification":[59],"satellite,":[62],"in":[63,87,101],"order":[64],"deliver":[66],"a":[67],"full":[68],"functional":[69],"well":[71],"performing":[72],"satellite":[73],"mission":[76],"operations.":[77],"This":[78],"paper":[79],"present":[81],"activities":[86,97],"progress,":[88],"status":[91],"Calibration,":[93],"Characterisation":[94],"Verification":[96],"place.":[102]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
