Datakilder og licenser
Hvert tal på et ark har en kilde. Denne side nævner hver enkelt, dens licens og den kildeangivelse, den kræver.
Astronomi – beregnet internt
Solopgang, solnedgang, solmiddag, tusmørke, måneopgang, månenedgang, månefaser, jævndøgn og solhverv beregnes af vores egen motor ud fra standardgeometri for sol og måne. Ingen ekstern tjeneste eller ekstern datakilde er involveret, så der er intet at kreditere.
Licenserede og krediterede kilder
Time zone boundaries (timezone-boundary-builder 2026c)
Licens: ODbL 1.0 (licenstekst)
Time zone suggestions use boundary data © OpenStreetMap contributors, ODbL 1.0, via timezone-boundary-builder 2026c. The time zone printed on a sheet is the one its buyer selected from the public-domain IANA time zone database.
Kilde⚠ COUNSEL: review of the ODbL produced-work severance argument (user-confirmed selection off public-domain tzdata), and whether compiling the boundary data into the binary constitutes conveying the database. Both are owed before the first paid sheet.
LocationIQ
Licens: Vendor terms of service (licenstekst)
Geocoding and map tiles by LocationIQ. Location data © OpenStreetMap contributors, ODbL 1.0.
KildeNOAA CO-OPS tide predictions
Licens: Public domain (US Government)
Tide times are synthesised from harmonic constituents published by NOAA's Center for Operational Oceanographic Products and Services, for the station nearest the sheet's coordinates. Tide columns are offered where a station is near enough to stand for the place, and withheld where none is.
KildeGeoNames
Licens: CC BY 4.0 (licenstekst)
Place names, coordinates and time zones for the almanac pages are from the GeoNames geographical database, licensed under CC BY 4.0.
KildeSkrifttyper
EB Garamond
Licens: SIL Open Font License 1.1
Display and text face on the sheets. Instanced to static weights; the family declares no Reserved Font Name, which is what makes instancing lawful under OFL §3.
ProjektsideIBM Plex Sans Condensed
Licens: SIL Open Font License 1.1 (Reserved Font Name “Plex”)
Data columns. Used byte for byte as published — the reserved name forbids modified versions, so these files are never instanced.
ProjektsideIBM Plex Mono
Licens: SIL Open Font License 1.1 (Reserved Font Name “Plex”)
Tabular figures. Used byte for byte as published, never instanced.
ProjektsideShippori Mincho
Licens: SIL Open Font License 1.1
CJK fallback. Japanese and traditional-Chinese characters in a customer's title, place name or dedication are set in this face, which the sheets' Latin faces have no glyphs for. Used byte for byte as published, never instanced.
ProjektsideNoto Serif KR
Licens: SIL Open Font License 1.1
CJK fallback, Korean. Hangul in a customer's title, place name or dedication is set in this face. Instanced to a static weight; the family declares no Reserved Font Name, which is what makes instancing lawful under OFL §3.
ProjektsideRegistreret, endnu ikke i brug
Disse kilder er registreret til tidevandsdækning uden for USA og til klimakolonner. Ingen af deres data vises endnu på noget ark eller nogen side; deres kildeangivelser vil blive vist her – og, hvor det kræves, på de ark, der bruger dem – når de tages i brug.
TICON-4 tidal constants
Omkring 4.200 tidevandsmålere verden over · Licens: CC BY 4.0
Endnu ikke i brug. Kommer til at levere tidevandskolonner uden for USA; kildeangivelsen vises på de ark, der bruger den.
FES2022 ocean tide atlas
Globalt havgitter · Licens: Free from AVISO, citation required
Not yet shipping. Produced by LEGOS, NOVELTIS and CLS, funded by CNES, distributed by AVISO; commercial terms under verification.
GHCN-Daily
Mere end 100.000 vejrstationer i 180 lande · Licens: CC0 1.0 via NOAA NODD
Endnu ikke i brug. Kommer til at levere kolonner med klimanormaler.
NCEI 1991–2020 US Climate Normals
USA, over 15.000 stationer · Licens: Public domain (US Government)
Endnu ikke i brug. Kommer til at levere kolonner med klimanormaler for USA.