prop/lib
Graham McIntire 5fd37a17fd
feat(propagation): per-band weight calibration from full-corpus correlation
Ran recalibrate_algo.py against the full local prop_dev (81,994 contacts,
18.6M HRRR rows) and derived per-band composite weights for the nine
bands with >=200 matched contacts. Moisture (dewpoint/PWAT/surface N)
is consistently beneficial through 5.76 GHz, reverses at 24 GHz; rain
scales sqrt(rain_k) not linearly so 24 GHz gets 0.215 rain weight
instead of the linear-ratio 0.95. 10 GHz stays as the reference band
(defaults); 47+ GHz inherits defaults (n<200).

- BandConfig.weights/1 returns per-band override or default fallback
- @band_configs carries :weights on 222/432/902/1296/2304/3400/5760/24G
- Recalibrator.compute_factors/3 + fit(band_mhz:) band-aware fitting
- Scorer + ContactLive.Show pass band_config to weights/1
- algo.md Part 2d documents the 2026-04-18 analysis + derivation rule
- scripts/derive_band_weights.py turns correlations into weight maps
- report preserved at docs/algo-reports/2026-04-18-recalibration.md
2026-04-18 10:19:26 -05:00
..
microwaveprop feat(propagation): per-band weight calibration from full-corpus correlation 2026-04-18 10:19:26 -05:00
microwaveprop_web feat(propagation): per-band weight calibration from full-corpus correlation 2026-04-18 10:19:26 -05:00
mix/tasks feat(rainscatter): classify QSO propagation mechanism from common-volume radar 2026-04-17 15:57:59 -05:00
microwaveprop.ex initial 2026-03-28 11:28:47 -05:00
microwaveprop_web.ex Merge auth links into main nav and lower password min to 8 2026-04-08 10:39:51 -05:00