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Tighten HRRR grid profile retention from 48h to 24h

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Graham McIntire 2026-03-31 17:20:46 -05:00
parent fe5228b306
commit e028de51ae
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1 changed files with 3 additions and 2 deletions
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lib/microwaveprop/weather.ex
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@ -257,11 +257,12 @@ defmodule Microwaveprop.Weather do
end end
@doc """ @doc """
Delete HRRR grid profiles older than 48 hours that sit on the 0.125° grid. Delete HRRR grid profiles older than 24 hours that sit on the 0.125° grid.
Preserves QSO-linked profiles which are at arbitrary lat/lon positions. Preserves QSO-linked profiles which are at arbitrary lat/lon positions.
With 19 forecast hours per run, this keeps ~2 runs worth of grid profiles.
""" """
def prune_old_grid_profiles do def prune_old_grid_profiles do
cutoff = DateTime.add(DateTime.utc_now(), -48, :hour) cutoff = DateTime.add(DateTime.utc_now(), -24, :hour)
step = 0.125 step = 0.125
{deleted, _} = {deleted, _} =