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Graham McIntire 33f5d4edbe
feat(rainscatter): classify QSO propagation mechanism from common-volume radar
Adds a per-contact enrichment pipeline that determines whether a QSO was
most likely carried by rain scatter, tropospheric ducting, or ordinary
troposcatter — using IEM n0q composite reflectivity sampled inside the
lens-shaped intersection of 400 km-radius disks around each endpoint.

Pieces:
  * Microwaveprop.Propagation.CommonVolume — lens geometry (haversine,
    in-CV test, bbox, area).
  * contact_common_volume_radar table (1:1 per contact) storing
    aggregate dBZ stats inside the CV + radar_status column on contacts.
  * Microwaveprop.Workers.CommonVolumeRadarWorker — Oban :radar queue,
    fetches the n0q frame at QSO time, iterates pixels inside the CV
    bbox, aggregates rain/heavy/core-pixel counts, max/mean dBZ, and
    coverage percentage.
  * Microwaveprop.Propagation.RainScatterClassifier — rule-based mapper
    from (band, distance, radar stats, duct flags) to one of
    :likely_rainscatter | :rainscatter_possible | :tropo_duct |
    :troposcatter | :unknown.
  * ContactWeatherEnqueueWorker learns a :radar enrichment type and
    enqueues the CV worker on contact submission; pre-2014 contacts
    (outside IEM n0q coverage) are pinned to :unavailable.
  * `mix radar_backfill` bulk-enqueues historical contacts with
    --year / --limit / --dry-run.
  * Contact detail page renders a mechanism badge with supporting
    stats (common-volume area, max dBZ, heavy-rain pixel count,
    coverage %).
2026-04-17 15:57:59 -05:00
.forgejo/workflows feat(nav): show last-deployed timestamp 2026-04-17 13:08:51 -05:00
.github Add contact edit approval system with admin review queue 2026-04-11 16:15:49 -05:00
assets perf(contact-map): client-side band filtering via per-band layer groups 2026-04-17 12:08:46 -05:00
bin Fix livebook path resolution in bin/notebook 2026-04-07 11:15:49 -05:00
config feat(rainscatter): classify QSO propagation mechanism from common-volume radar 2026-04-17 15:57:59 -05:00
docs NARR backfill plan + spike-captured inventory fixture 2026-04-15 17:10:46 -05:00
k8s chore: update prop image to git.mcintire.me/graham/prop:main-1776449369-b6caffe [skip ci] 2026-04-17 18:14:24 +00:00
lib feat(rainscatter): classify QSO propagation mechanism from common-volume radar 2026-04-17 15:57:59 -05:00
lib_ml refactor: normalize pos1/pos2 JSONB key to 'lon' everywhere 2026-04-17 09:10:32 -05:00
notebooks refactor: normalize pos1/pos2 JSONB key to 'lon' everywhere 2026-04-17 09:10:32 -05:00
priv feat(rainscatter): classify QSO propagation mechanism from common-volume radar 2026-04-17 15:57:59 -05:00
rel Add Erlang clustering via libcluster and expose LiveDashboard 2026-04-06 09:46:48 -05:00
scripts Extend recalibrate_algo.py with NEXRAD, native-duct, commercial sections 2026-04-13 12:14:05 -05:00
test feat(rainscatter): classify QSO propagation mechanism from common-volume radar 2026-04-17 15:57:59 -05:00
vendor Vendor oban_pro 1.6.13 2026-04-09 14:14:49 -05:00
.credo.exs credo 2026-04-12 10:26:53 -05:00
.dockerignore Optimize Dockerfile layer caching 2026-04-01 10:32:56 -05:00
.formatter.exs initial 2026-03-28 11:28:47 -05:00
.gitignore Dual-write propagation scores to binary files on /data 2026-04-14 14:36:55 -05:00
.tool-versions update deps 2026-04-11 12:03:43 -05:00
AGENTS.md initial 2026-03-28 11:28:47 -05:00
algo.md Draft upper-air factors section in algo.md pending backfill 2026-04-14 17:30:39 -05:00
app.json Migrate healthchecks from CHECKS to app.json 2026-04-04 11:24:56 -05:00
CLAUDE.md Move NFS share from skippy to node3 at 10.0.15.103:/data 2026-04-14 14:25:42 -05:00
Dockerfile feat(nav): show last-deployed timestamp 2026-04-17 13:08:51 -05:00
elevation.md add elevation findings 2026-03-29 16:23:03 -05:00
mix.exs Unblock CI: pull igniter into :prod for live_table compile 2026-04-12 17:58:13 -05:00
mix.lock Add live_table dep and convert /users to use it 2026-04-12 17:07:07 -05:00
prediction.md HRRR forecast hours (f00-f18) with timeline map UI 2026-03-31 16:44:47 -05:00
README.md initial 2026-03-28 11:28:47 -05:00
tail_logs.sh Add type filter to backfill enqueue 2026-04-06 11:42:26 -05:00
updates.md Update seasonal scores from sounding data, document commercial link patterns 2026-04-07 11:45:44 -05:00

Microwaveprop

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