{"id":"https://openalex.org/W7220683163","doi":"https://doi.org/10.48550/arxiv.2610.06410","title":"Towards a GPU-Accelerated Real-Time Imaging Pipeline for SETI at the Allen Telescope Array","display_name":"Towards a GPU-Accelerated Real-Time Imaging Pipeline for SETI at the Allen Telescope Array","publication_year":2026,"publication_date":"2026-10-05","ids":{"openalex":"https://openalex.org/W7220683163","doi":"https://doi.org/10.48550/arxiv.2610.06410"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2610.06410","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.06410","pdf_url":"https://arxiv.org/pdf/2610.06410","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2610.06410","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075883260","display_name":"Karen I. Perez","orcid":"https://orcid.org/0000-0002-6341-4548","observed_orcids":["https://orcid.org/0000-0002-6341-4548"]},"institutions":[{"id":"https://openalex.org/I138006243","display_name":"University of Arizona","ror":"https://ror.org/03m2x1q45","country_code":"US","type":"education","lineage":["https://openalex.org/I138006243"]},{"id":"https://openalex.org/I872623138","display_name":"Search for Extraterrestrial Intelligence","ror":"https://ror.org/02dxgk712","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I872623138"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Perez, Karen I.","raw_affiliation_strings":["SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA","Steward Observatory , University of Arizona , 933 N Cherry Ave , Tucson , AZ 85719 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA","institution_ids":["https://openalex.org/I872623138"]},{"raw_affiliation_string":"Steward Observatory , University of Arizona , 933 N Cherry Ave , Tucson , AZ 85719 , USA","institution_ids":["https://openalex.org/I138006243"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056954536","display_name":"Joe Bright","orcid":"https://orcid.org/0000-0002-7735-5796","observed_orcids":["https://orcid.org/0000-0002-7735-5796"]},"institutions":[{"id":"https://openalex.org/I872623138","display_name":"Search for Extraterrestrial Intelligence","ror":"https://ror.org/02dxgk712","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I872623138"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bright, Joe S.","raw_affiliation_strings":["SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA","institution_ids":["https://openalex.org/I872623138"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084993958","display_name":"Vishal Gajjar","orcid":"https://orcid.org/0000-0002-8604-106X","observed_orcids":["https://orcid.org/0000-0002-8604-106X","https://orcid.org/0000-0002-3363-9965"]},"institutions":[{"id":"https://openalex.org/I872623138","display_name":"Search for Extraterrestrial Intelligence","ror":"https://ror.org/02dxgk712","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I872623138"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gajjar, Vishal","raw_affiliation_strings":["Breakthrough Listen , University of California , Berkeley , 501 Campbell Hall #3411 , Berkeley , CA 94720 , USA","SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Breakthrough Listen , University of California , Berkeley , 501 Campbell Hall #3411 , Berkeley , CA 94720 , USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA","institution_ids":["https://openalex.org/I872623138"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020862109","display_name":"Luigi Freitas Cruz","orcid":"https://orcid.org/0000-0001-5576-2254","observed_orcids":["https://orcid.org/0000-0001-5576-2254"]},"institutions":[{"id":"https://openalex.org/I872623138","display_name":"Search for Extraterrestrial Intelligence","ror":"https://ror.org/02dxgk712","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I872623138"]},{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cruz, Luigi F.","raw_affiliation_strings":["Berkeley SETI Research Center , UC Berkeley , 339 Campbell Hall , Berkeley , CA , USA","SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Berkeley SETI Research Center , UC Berkeley , 339 Campbell Hall , Berkeley , CA , USA","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"SETI Institute , 339 Bernardo Ave , Suite 200 , Mountain View , CA 94043 , USA","institution_ids":["https://openalex.org/I872623138"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9848999977111816,"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"}},"topics":[{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9848999977111816,"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"}},{"id":"https://openalex.org/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.003700000001117587,"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"}},{"id":"https://openalex.org/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.0008999999845400453,"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/seti","display_name":"SETI","score":0.8960000276565552},{"id":"https://openalex.org/keywords/technosignatures","display_name":"technosignatures","score":0.9380000233650208},{"id":"https://openalex.org/keywords/interferometric-imaging","display_name":"interferometric imaging","score":0.7509999871253967},{"id":"https://openalex.org/keywords/gpu-acceleration","display_name":"GPU acceleration","score":0.6610000133514404},{"id":"https://openalex.org/keywords/allen-telescope-array","display_name":"Allen Telescope Array","score":0.8640000224113464},{"id":"https://openalex.org/keywords/real-time-signal-processing","display_name":"real-time signal processing","score":0.7139999866485596}],"concepts":[{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.8050000071525574},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.6862999796867371},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6344000101089478},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6274999976158142},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5238000154495239},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5228000283241272},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5109999775886536},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.49619999527931213},{"id":"https://openalex.org/C96566525","wikidata":"https://www.wikidata.org/wiki/Q7805282","display_name":"Time delay and integration","level":2,"score":0.47369998693466187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38040000200271606},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3571000099182129},{"id":"https://openalex.org/C2780848835","wikidata":"https://www.wikidata.org/wiki/Q4213","display_name":"Telescope","level":2,"score":0.33980000019073486},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.3384000062942505},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33500000834465027},{"id":"https://openalex.org/C23576306","wikidata":"https://www.wikidata.org/wiki/Q17004698","display_name":"Astronomical interferometer","level":3,"score":0.3003999888896942},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.29499998688697815},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.29019999504089355},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.2833000123500824},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.27390000224113464},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C64754055","wikidata":"https://www.wikidata.org/wiki/Q7574053","display_name":"Spatial contextual awareness","level":2,"score":0.26440000534057617},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.2603999972343445},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.26019999384880066}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2610.06410","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.06410","pdf_url":"https://arxiv.org/pdf/2610.06410","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2610.06410","doi":"https://doi.org/10.48550/arxiv.2610.06410","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.06410","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2610.06410","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.06410","pdf_url":"https://arxiv.org/pdf/2610.06410","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220683163.pdf","grobid_xml":"https://content.openalex.org/works/W7220683163.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W7169870582"],"related_works":["https://openalex.org/W7213446189","https://openalex.org/W7167234189","https://openalex.org/W1633843369","https://openalex.org/W1795216021","https://openalex.org/W4410730243","https://openalex.org/W7167733886","https://openalex.org/W4406699016","https://openalex.org/W4417314868","https://openalex.org/W2080801962","https://openalex.org/W4312307354"],"abstract_inverted_index":{"Traditional":[0],"technosignature":[1],"and":[2,16,32,39,65,106,112,206,212],"transient":[3],"searches":[4,19],"commonly":[5],"operate":[6],"on":[7,202,208],"beamformed":[8],"time--frequency":[9],"products.":[10],"Interferometric":[11],"imaging":[12,38,87],"adds":[13],"spatial":[14],"context":[15],"allows":[17],"time-domain":[18],"to":[20,60,229,236],"be":[21,191,230],"performed":[22],"across":[23],"many":[24],"image":[25,121],"pixels":[26],"simultaneously.":[27],"We":[28],"report":[29],"the":[30,56,86,100,138,141,145,167,186,194,218,237],"development":[31],"testing":[33],"of":[34,161,181],"a":[35,96,114,119,125,132,149,157,177,209],"GPU-accelerated":[36],"interferometric":[37],"image-domain":[40],"dispersion-measure":[41],"(DM)":[42],"search":[43,117],"pipeline":[44,71,139],"for":[45],"Allen":[46],"Telescope":[47],"Array":[48],"(ATA)":[49],"post-correlation":[50],"UVH5":[51],"visibility":[52,63,204],"data,":[53],"integrated":[54,164],"with":[55,148,152,176],"CyberEther":[57],"streaming":[58],"framework":[59],"replay":[61],"recorded":[62,203],"data":[64,205,233],"work":[66],"toward":[67],"real-time":[68],"operation.":[69],"The":[70,198],"forms":[72],"Stokes-I":[73],"dirty":[74],"images":[75,89],"from":[76,103,232],"correlated":[77],"visibilities,":[78],"incorporates":[79],"Inter-Quartile":[80],"Range":[81],"Mitigation":[82],"(IQRM)":[83],"flags":[84],"into":[85,165],"weights,":[88],"48":[90],"frequency":[91],"subbands":[92],"spanning":[93],"287.5\\,MHz,":[94],"subtracts":[95],"temporal":[97,210],"mean":[98,211],"over":[99,217],"full":[101,219],"observation":[102,130],"each":[104],"subband":[105,110],"pixel,":[107],"applies":[108],"IQRM-informed":[109],"masking,":[111],"performs":[113],"blind":[115],"trial-DM":[116],"using":[118],"short-history":[120],"ring":[122],"buffer.":[123],"On":[124],"controlled":[126],"10-minute":[127],"three-spectral-window":[128],"test":[129],"containing":[131],"periodic":[133],"dispersed":[134,154],"pulsed":[135],"injection":[136],"(DM\\,$\\approx$\\,150\\,pc\\,cm$^{-3}$),":[137],"recovers":[140],"injected":[142],"source":[143],"at":[144],"phase":[146],"centre":[147],"best-fit":[150],"DM\\,$=$\\,150\\,pc\\,cm$^{-3}$,":[151],"individual":[153],"pulses":[155],"reaching":[156],"median":[158],"image-plane":[159],"S/N":[160],"$\\approx$52.":[162],"When":[163],"CyberEther,":[166],"core":[168,187],"processing":[169],"requires":[170],"approximately":[171,182],"63\\,ms":[172],"per":[173],"integration":[174,179,196],"compared":[175],"native":[178],"time":[180],"98\\,ms,":[183],"demonstrating":[184],"that":[185],"science-processing":[188],"operations":[189],"can":[190],"completed":[192],"within":[193],"available":[195,234],"time.":[197],"present":[199],"implementation":[200],"operates":[201],"relies":[207],"MAD":[213],"noise":[214],"estimate":[215],"precomputed":[216],"observation.":[220],"For":[221],"live":[222],"operation,":[223],"these":[224],"quantities":[225],"will":[226],"instead":[227],"need":[228],"estimated":[231],"up":[235],"current":[238],"integration.":[239]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-10-07T00:00:00"}