pray-calc-ml/data/raw/raw_sightings/moonsighting_com_sightings.csv
Aric Camarata c1eeef53c4 Expand dataset to 5,871 Fajr / 46 Isha across 114 locations
Major additions:
- Extract all 1,621 Basthoni 2022 SQM records (46 Indonesian sites,
  Lampiran 2-5) via precomputed_angles.py
- Add 9 new raw sighting CSVs: Abdel-Hadi Malaysia, BRIN multistation,
  Kassim Bahali (2017+2019), Khalifa Saudi, Moonsighting.com,
  Shaukat 2015 Blackburn UK, Walisongo Sulawesi
- Curate aggregate D0 database (115 entries) in research/

Pipeline improvements:
- Open-Topo-Data SRTM30m primary elevation API with fallback
- APPROVED_RAW_CSVS allowlist prevents circular data ingestion
- Pre-computed angle merge path (bypasses back-calculation for SQM data)
- BAD_NOTE_MARKERS quality filter for excluded sources

Collection tools:
- BRIN multistation SQM processors
- PDF/HTML table extractor for academic papers
- Source tracking database (collection_manifest.json)

Documentation:
- Rewrite .wiki/Data.md and .wiki/Research.md from scratch
- Expand Data-Sources.md with full Basthoni Lampiran breakdown
- Add 14 researcher outreach drafts
- Update .gitignore to exclude bulk/experimental files
2026-02-28 10:51:01 -05:00

666 B

1prayerdate_localtime_localutc_offsetlatlngelevation_msourcenotes
2fajr2000-12-0305:45-5.025.940-80.1303.0Moonsighting.com / Khalid Shaukat, moonsighting.com/faq_pt.htmlMiami Beach / Sunny Isles FL USA; 5 witnesses: Salam Dandia, Raffia Dandia, Abdul Razz Khanani, Kaiser Pervez, Mufti Rafique Ahmet; confirmed Subh Sadiq; moonsighting.com 15deg calculation matched 100%
3fajr2016-06-2303:562.046.5536.312440.0Moonsighting.com / Rafik Ouared, moonsighting.com/how-we.htmlPampigny Switzerland; camera-captured true dawn (Imsak); CEST UTC+2; moonsighting.com calculation was 3:51 AM (5 min early); single observer with camera verification