{"total":1,"items":[{"citing_arxiv_id":"2501.18276","ref_index":2,"ref_count":1,"confidence":0.88,"is_internal_anchor":false,"paper_title":"Variations of absolute source positions determined from quad-band VLBI observations","primary_cat":"astro-ph.GA","submitted_at":"2025-01-30T11:28:40+00:00","verdict":"CONDITIONAL","verdict_confidence":"MODERATE","novelty_score":6.0,"formal_verification":"none","one_line_summary":"Quad-band VGOS source positions show source-structure-driven variations and offsets from S/X positions, so a dedicated quad-band catalog is needed.","context_count":0,"top_context_role":null,"top_context_polarity":null,"context_text":null}],"limit":50,"offset":0}