Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2249265134', 'doi': None, 'title': 'Atacama Cosmology Telescope: Polarization calibration analysis for CMB measurements with ACTPol and Advanced ACTPol', 'display_name': 'Atacama Cosmology Telescope: Polarization calibration analysis for CMB measurements with ACTPol and Advanced ACTPol', 'publication_year': 2015, 'publication_date': '2015-04-14', 'ids': {'openalex': 'https://openalex.org/W2249265134', 'mag': '2249265134'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'http://absimage.aps.org/image/APR15/MWS_APR15-2015-001035.pdf', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764664775', 'display_name': 'Bulletin of the American Physical Society', 'issn_l': '0003-0503', 'issn': ['0003-0503'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311721', 'host_organization_name': 'Cambridge University Press', 'host_organization_lineage': ['https://openalex.org/P4310311721', 'https://openalex.org/P4310311702'], 'host_organization_lineage_names': ['Cambridge University Press', 'University of Cambridge'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5042382357', 'display_name': 'Brian J. Koopman', 'orcid': 'https://orcid.org/0000-0003-0744-2808'}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Brian Koopman', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5042382357'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, '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': {'min': 0, 'max': 66}, 'biblio': {'volume': '2015', 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12917', 'display_name': 'Astronomical Instrumentation and Spectroscopy', 'score': 0.9845, 'subfield': {'id': 'https://openalex.org/subfields/3105', 'display_name': 'Instrumentation'}, '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/T12917', 'display_name': 'Astronomical Instrumentation and Spectroscopy', 'score': 0.9845, 'subfield': {'id': 'https://openalex.org/subfields/3105', 'display_name': 'Instrumentation'}, '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/T14163', 'display_name': 'Optical 3D Laser Measurement Systems Optimization', 'score': 0.9806, 'subfield': {'id': 'https://openalex.org/subfields/2206', 'display_name': 'Computational Mechanics'}, '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/T11803', 'display_name': 'Superconducting Detectors for Astrophysical Observations', 'score': 0.9526, '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/astronomical-instrumentation', 'display_name': 'Astronomical Instrumentation', 'score': 0.526433}, {'id': 'https://openalex.org/keywords/astronomical-data-analysis', 'display_name': 'Astronomical Data Analysis', 'score': 0.510125}], 'concepts': [{'id': 'https://openalex.org/C207297109', 'wikidata': 'https://www.wikidata.org/wiki/Q15605', 'display_name': 'Cosmic microwave background', 'level': 3, 'score': 0.9396777}, {'id': 'https://openalex.org/C26405456', 'wikidata': 'https://www.wikidata.org/wiki/Q338', 'display_name': 'Cosmology', 'level': 2, 'score': 0.7309526}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.6836726}, {'id': 'https://openalex.org/C2780848835', 'wikidata': 'https://www.wikidata.org/wiki/Q4213', 'display_name': 'Telescope', 'level': 2, 'score': 0.60054004}, {'id': 'https://openalex.org/C205049153', 'wikidata': 'https://www.wikidata.org/wiki/Q2698605', 'display_name': 'Polarization (electrochemistry)', 'level': 2, 'score': 0.59155756}, {'id': 'https://openalex.org/C1276947', 'wikidata': 'https://www.wikidata.org/wiki/Q333', 'display_name': 'Astronomy', 'level': 1, 'score': 0.56192064}, {'id': 'https://openalex.org/C44870925', 'wikidata': 'https://www.wikidata.org/wiki/Q37547', 'display_name': 'Astrophysics', 'level': 1, 'score': 0.52502567}, {'id': 'https://openalex.org/C165838908', 'wikidata': 'https://www.wikidata.org/wiki/Q736777', 'display_name': 'Calibration', 'level': 2, 'score': 0.49985075}, {'id': 'https://openalex.org/C120665830', 'wikidata': 'https://www.wikidata.org/wiki/Q14620', 'display_name': 'Optics', 'level': 1, 'score': 0.13822669}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.03520572}, {'id': 'https://openalex.org/C147789679', 'wikidata': 'https://www.wikidata.org/wiki/Q11372', 'display_name': 'Physical chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C85725439', 'wikidata': 'https://www.wikidata.org/wiki/Q466686', 'display_name': 'Anisotropy', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'http://absimage.aps.org/image/APR15/MWS_APR15-2015-001035.pdf', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764664775', 'display_name': 'Bulletin of the American Physical Society', 'issn_l': '0003-0503', 'issn': ['0003-0503'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311721', 'host_organization_name': 'Cambridge University Press', 'host_organization_lineage': ['https://openalex.org/P4310311721', 'https://openalex.org/P4310311702'], 'host_organization_lineage_names': ['Cambridge University Press', 'University of Cambridge'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3213049973', 'https://openalex.org/W3138234994', 'https://openalex.org/W3122660797', 'https://openalex.org/W3109224434', 'https://openalex.org/W3099519112', 'https://openalex.org/W3081561418', 'https://openalex.org/W3010347081', 'https://openalex.org/W3002624663', 'https://openalex.org/W2997203202', 'https://openalex.org/W2791138091', 'https://openalex.org/W2743438213', 'https://openalex.org/W2595274612', 'https://openalex.org/W2559349779', 'https://openalex.org/W2542026092', 'https://openalex.org/W2531175724', 'https://openalex.org/W2463877530', 'https://openalex.org/W2268732779', 'https://openalex.org/W2242972288', 'https://openalex.org/W2171043397', 'https://openalex.org/W2023646377'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2249265134', 'counts_by_year': [], 'updated_date': '2024-09-17T00:09:16.253947', 'created_date': '2016-06-24'}