# atmospheric refraction

drillable.com › aa-usno-navy-mil › easter › atmospheric refraction.
As of the index built 9 Sep 2026, 17:46 UTC · [cites, never asserts](/standing).
Source: The Date of Easter, by https://aa.usno.navy.mil.
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## Records (1)

By drillable.com ([llm-extract/1](/standing#methods)); scored precision 1.00, recall 0.39 on the harness's last sample of 33.

- **average-value-at-horizon** = 34 arcmin · [quote](/r/sha256:baf371cd489b7bff94593c0fa55972da88c036030ccdbe045d1e7bf7722d5b82?trace&start=10598&end=10791) · [sha256:a16dc98cf027d509…](/r/sha256:a16dc98cf027d509881c6b7189640b6f79ac642c4d7b3565754225448a6412b8)

Everything here is a record by a named reader, arranged; where readers disagree, both are shown.
No reader has asserted a label for it; the title is its address.

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