pray-calc-ml/data/processed/isha_angles.csv at 6abc976bb98f22b1f167ed6eb6c927213e10666b

mirror of https://github.com/acamarata/pray-calc-ml.git synced 2026-07-01 03:14:27 +00:00

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

9.3 KiB

Raw Blame History

1	date	utc_dt	lat	lng	elevation_m	day_of_year	isha_angle	source	notes
2	2007-06-22	2007-06-22 11:47:00+00:00	5.933	116.05	5.0	173	17.787197419567423	Niri & Zainuddin, Isha prayer time determination, Tanjung Aru Sabah	SQM-LE; Shafaq Abyad; summer at near-equatorial site
3	2007-09-23	2007-09-23 11:20:00+00:00	5.933	116.05	5.0	266	17.83225788506929	Niri & Zainuddin, Isha prayer time determination, Tanjung Aru Sabah	SQM-LE; Shafaq Abyad; autumn equinox
4	2007-12-22	2007-12-22 11:22:00+00:00	5.933	116.05	5.0	356	17.890311077919815	Niri & Zainuddin, Isha prayer time determination, Tanjung Aru Sabah	SQM-LE; Shafaq Abyad; winter season
5	2015-01-15	2015-01-15 15:52:00+00:00	27.52	41.7	1020.0	15	15.807111918802388	Khalifa 2018, NRIAG J. 7:22-28, Hail Saudi Arabia	Shafaq Abyad winter; Hail
6	2015-03-20	2015-03-20 16:12:00+00:00	27.52	41.7	1020.0	79	11.406862437538283	Khalifa 2018, NRIAG J. 7:22-28, Hail Saudi Arabia	Shafaq Abyad spring equinox; Hail
7	2015-06-21	2015-06-21 17:28:00+00:00	27.52	41.7	1020.0	172	15.218935301068617	Khalifa 2018, NRIAG J. 7:22-28, Hail Saudi Arabia	Shafaq Abyad summer solstice; high altitude desert
8	2014-11-15	2014-11-15 16:18:00+00:00	27.52	41.7	1020.0	319	25.811827873517203	Khalifa 2018, NRIAG J. 7:22-28, Hail Saudi Arabia	Shafaq Abyad; desert plateau ~1000m elevation
9	2009-05-19	2009-05-20 02:15:00+00:00	42.1	-86.48	190.0	140	11.632978411332495	Tayebi via Shaukat 2015 booklet, St. Joseph MI USA	naked eye; Shafaq Ahmer (red) disappearance; Maghrib at 21:05 EDT; only Red Shafaq recorded
10	2016-03-20	2016-03-20 20:15:00+00:00	51.15	-3.65	430.0	80	17.086172416366704	Asim Yusuf 'Shedding Light on the Dawn' (2017), Exmoor UK	Shafaq Abyad spring equinox
11	2014-09-15	2014-09-15 20:18:00+00:00	51.15	-3.65	430.0	258	17.128632287342086	Asim Yusuf 'Shedding Light on the Dawn' (2017), Exmoor	Shafaq Abyad (white dusk twilight) disappearance
12	2015-09-21	2015-09-21 20:22:00+00:00	51.15	-3.65	430.0	264	19.822224962016044	Asim Yusuf 'Shedding Light on the Dawn' (2017), Exmoor UK	Shafaq Abyad autumn equinox
13	2013-09-22	2013-09-22 20:20:00+00:00	51.15	-3.65	430.0	265	20.097560132743013	Asim Yusuf 'Shedding Light on the Dawn' (2017), Exmoor UK	Shafaq Abyad autumn equinox; multi-observer
14	2014-12-15	2014-12-15 17:42:00+00:00	51.15	-3.65	430.0	349	13.778905174013673	Asim Yusuf 'Shedding Light on the Dawn' (2017), Exmoor	Shafaq Abyad winter
15	2015-12-21	2015-12-21 17:38:00+00:00	51.15	-3.65	430.0	355	12.890311223373352	Asim Yusuf 'Shedding Light on the Dawn' (2017), Exmoor UK	Shafaq Abyad winter solstice
16	1988-01-07	1988-01-07 17:43:00+00:00	53.75	-2.483	120.0	7	13.231883007350167	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 17:11
17	1988-01-24	1988-01-24 18:05:00+00:00	53.75	-2.483	120.0	24	12.99406777328137	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 17:25
18	1988-02-21	1988-02-21 18:50:00+00:00	53.75	-2.483	120.0	52	12.450371908743662	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
19	1988-03-01	1988-03-01 19:14:00+00:00	53.75	-2.483	120.0	61	13.515248772993779	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
20	1988-03-04	1988-03-04 19:17:00+00:00	53.75	-2.483	120.0	64	13.12054153236885	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
21	1988-03-21	1988-03-21 19:48:00+00:00	53.75	-2.483	120.0	81	12.760845841429408	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed; spring equinox
22	1988-03-30	1988-03-30 20:21:00+00:00	53.75	-2.483	120.0	90	14.61225399332599	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; BST; Red at 20:42
23	1988-04-11	1988-04-11 20:33:00+00:00	53.75	-2.483	120.0	102	12.644284394374909	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
24	1988-04-28	1988-04-28 21:06:00+00:00	53.75	-2.483	120.0	119	11.635574736990746	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
25	1988-05-05	1988-05-05 21:47:00+00:00	53.75	-2.483	120.0	126	13.643451423714918	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 21:49
26	1988-05-19	1988-05-19 22:24:00+00:00	53.75	-2.483	120.0	140	13.051906668946685	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 22:31
27	1988-05-20	1988-05-20 22:37:00+00:00	53.75	-2.483	120.0	141	13.600731151777428	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 22:29
28	1988-05-25	1988-05-24 23:40:00+00:00	53.75	-2.483	120.0	145	15.078091677741076	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; sunset evening May 24; Red not observed; late May very short night
29	1988-06-06	1988-06-05 23:46:00+00:00	53.75	-2.483	120.0	157	13.443524956519475	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; sunset evening Jun 5; Red at 23:00; near summer solstice
30	1988-08-01	1988-08-01 22:25:00+00:00	53.75	-2.483	120.0	214	14.587060840572397	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 22:20
31	1988-08-06	1988-08-06 22:15:00+00:00	53.75	-2.483	120.0	219	15.189669648022404	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 22:12
32	1987-09-22	1987-09-22 19:37:00+00:00	53.75	-2.483	120.0	265	13.438358772186007	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq at 20:10
33	1987-09-24	1987-09-24 19:30:00+00:00	53.75	-2.483	120.0	267	13.199375575769137	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq at 20:10
34	1987-09-26	1987-09-26 19:25:00+00:00	53.75	-2.483	120.0	269	13.231915450748724	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq at 20:00
35	1987-10-01	1987-10-01 19:15:00+00:00	53.75	-2.483	120.0	274	13.63492307876251	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq at 20:00
36	1987-10-10	1987-10-10 18:55:00+00:00	53.75	-2.483	120.0	283	13.921178014425038	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq at 19:35
37	1987-10-25	1987-10-25 18:15:00+00:00	53.75	-2.483	120.0	298	12.819339581481398	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; clocks back to GMT; Red at 17:55
38	1987-11-14	1987-11-14 17:40:00+00:00	53.75	-2.483	120.0	318	12.539324877399324	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq not observed
39	1987-11-25	1987-11-25 17:26:00+00:00	53.75	-2.483	120.0	329	12.20641718838467	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
40	1987-11-26	1987-11-26 17:25:00+00:00	53.75	-2.483	120.0	330	12.17741279007421	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
41	1987-11-27	1987-11-27 17:30:00+00:00	53.75	-2.483	120.0	331	12.98253841396239	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red Shafaq at 17:10
42	1987-12-08	1987-12-08 17:35:00+00:00	53.75	-2.483	120.0	342	14.358792503415986	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 17:15
43	1987-12-09	1987-12-09 17:33:00+00:00	53.75	-2.483	120.0	343	14.09893112625368	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 17:15
44	1987-12-10	1987-12-10 17:30:00+00:00	53.75	-2.483	120.0	344	13.69447122926762	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
45	1987-12-12	1987-12-12 17:20:00+00:00	53.75	-2.483	120.0	346	12.323457602454717	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red at 17:00
46	1987-12-14	1987-12-14 17:27:00+00:00	53.75	-2.483	120.0	348	13.263016717134377	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed
47	1987-12-25	1987-12-25 17:30:00+00:00	53.75	-2.483	120.0	359	13.07892604352961	Shaukat 2015 booklet / Miftahi 2007, Blackburn Lancashire UK	naked eye; Shafaq Abyad (white); Hizbul Ulama observers; Red not observed

9.3 KiB Raw Blame History

9.3 KiB

Raw Blame History