Commit graph

3 commits

Author SHA1 Message Date
ba0f1161a7 Beacon improvements: anon submit, notes, /map nav, admin backfill
- Anonymous users can submit beacons (held pending admin approval)
- Added notes field to beacons (textarea on form, shown on detail page)
- Added Beacons link to /map sidebar nav (mobile + desktop),
  removed stale Rover Planner link
- Moved /backfill to /admin/backfill under the admin live_session
- Beacon detail map zooms in two extra levels after fitBounds
2026-04-08 16:23:59 -05:00
cda54e3514 Per-HRRR-cell beacon reception plot
Replace the idealised concentric-circle range rings with a realistic
per-HRRR-grid-cell reception map. For every 0.125° grid point within
the band's exceptional range, the estimator computes great-circle
distance, FSPL + atmospheric loss, and applies a cell-specific score
adjustment of (50 - score) * 0.3 dB — score 100 gives a 15 dB ducting
boost, score 0 a 15 dB penalty. Cells below the -145 dBm detection
floor are dropped.

The beacon map hook now renders each surviving cell as a 0.125°
filled rectangle with a tooltip showing tier, Rx dBm, distance, and
HRRR score, so the coverage footprint bulges where ducting conditions
are good and cuts off where they aren't, instead of being a perfect
circle. Falls back to score 50 for cells that don't have HRRR data
yet, so the plot is always useful.

Also fixes the prior all-grey-tiles regression by restoring an
explicit setView() at map creation and adding a post-mount
invalidateSize() for when the map is placed inside a flex container.
2026-04-08 13:43:01 -05:00
a5b3f1f3da Beacon detail map with range estimate and on_the_air flag
- Add on_the_air boolean to beacons (default true); surfaced as a
  checkbox on the form, a badge on the index, and in the detail list.
- Render a Leaflet map on the beacon show page with a marker at the
  beacon's lat/lon tooltipped with callsign + frequency. Marker is
  green when on air, gray when off.
- Compute and draw a reception-range estimate as concentric signal-
  strength rings. New Microwaveprop.Beacons.RangeEstimate solves a
  link budget (FSPL + O2/H2O absorption from BandConfig) at five RX
  thresholds (-100 to -145 dBm), then scales by 0.5 + score/100 from
  the latest Propagation.point_detail at the beacon's grid square, so
  current HRRR conditions shift the rings in or out.
- Re-enable the hourly PropagationGridWorker cron and freshness
  monitor in dev.exs so dev actually has HRRR-backed scores to feed
  the new estimator.
2026-04-08 13:29:58 -05:00