Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 13352
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-08-19 05:03 UTC) Last detected dimming: 1 hours and 15 minutes ago (2026-08-19 04:06 UTC) Overview for dimming #: 13352 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 13352
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-07-19 22:18:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3476238

2025-07-19 22:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3476239

2025-07-19 22:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3476240

2025-07-19 22:27:11 4 -0.6 -4.6 -11.8 0.2 39 , 0.94 3476241

2025-07-19 22:30:11 5 -2.0 -11.5 -15.1 0.6 116 36.2 45.5 0.58, 0.55 0.80 0.00 3476242

2025-07-19 22:33:11 6 -2.6 -13.1 -16.1 0.9 162 36.2 45.6 0.58, 0.55 0.80 19.82 3476243

2025-07-19 22:36:11 7 -3.2 -13.3 -14.6 1.1 205 36.8 44.8 0.57, 0.56 0.80 1.16 3476248

2025-07-19 22:39:11 8 -3.5 -14.6 -12.4 1.4 254 35.8 45.9 0.59, 0.54 0.80 0.00 3476249

2025-07-19 22:42:11 9 -4.7 -16.9 -11.8 1.8 332 36.0 45.4 0.58, 0.54 0.80 0.00 3476250

2025-07-19 22:45:11 10 -6.1 -18.7 -12.1 2.9 402 36.1 45.0 0.58, 0.55 0.79 0.00 3476251

2025-07-19 22:48:11 11 -6.7 -18.6 -13.3 2.9 437 35.7 44.9 0.58, 0.54 0.79 0.00 3476257

2025-07-19 22:51:11 12 -27.8 -34.1 -17.5 5.5 1303 11.8 29.3 0.49, 0.13 0.50 1.59 3476258

2025-07-19 22:54:11 13 -40.8 -37.9 -18.1 7.3 1776 10.1 30.7 0.51, 0.10 0.52 5.22 3476259

2025-07-19 22:57:23 14 -54.2 -45.3 -20.3 8.7 2155 9.4 31.2 0.52, 0.09 0.53 4.45 3476260

2025-07-19 23:00:11 15 -71.0 -65.3 -20.5 10.5 2646 8.1 32.4 0.54, 0.07 0.54 9.06 3476280

2025-07-19 23:03:11 16 -88.7 -79.8 -21.4 12.2 2996 7.0 33.1 0.55, 0.05 0.55 2.11 3476281

2025-07-19 23:06:11 17 -104.2 -93.1 -20.3 13.5 3427 6.6 33.3 0.55, 0.04 0.55 1.58 3476282

2025-07-19 23:09:11 18 -115.1 -101.3 -21.1 14.3 3650 6.2 33.3 0.55, 0.04 0.55 0.98 3476283

2025-07-19 23:12:11 19 -119.2 -103.9 -21.3 14.3 3712 6.0 33.4 0.56, 0.03 0.56 0.00 3476284

2025-07-19 23:15:35 20 -135.8 -107.4 -24.2 17.3 4079 5.8 33.4 0.55, 0.03 0.56 0.98 3476285

2025-07-19 23:18:11 21 -139.8 -108.4 -24.8 17.8 4163 5.8 33.4 0.55, 0.03 0.56 3.96 3476286

2025-07-19 23:21:11 22 -140.7 -106.2 -23.8 18.0 4345 5.8 33.3 0.55, 0.03 0.55 5.29 3476287

2025-07-19 23:24:11 23 -139.4 -105.0 -23.4 18.1 4374 6.6 33.9 0.56, 0.05 0.56 7.04 3476288

2025-07-19 23:27:11 24 -135.7 -103.7 -22.0 17.4 4397 5.7 33.3 0.55, 0.03 0.55 0.00 3476289

2025-07-19 23:30:11 25 -126.5 -101.6 -21.0 16.4 4215 5.7 33.3 0.55, 0.03 0.55 0.00 3476290

2025-07-19 23:33:11 26 -120.1 -99.0 -20.2 15.7 4135 5.5 33.3 0.55, 0.03 0.55 0.00 3476291

2025-07-19 23:36:11 27 -113.6 -95.8 -20.6 15.2 3937 5.6 33.3 0.55, 0.03 0.55 0.00 3476292

2025-07-19 23:39:23 28 -107.3 -91.5 -20.4 14.6 3814 5.5 33.4 0.55, 0.03 0.56 0.00 3476293

2025-07-19 23:42:11 29 -102.4 -88.4 -20.2 14.4 3688 31.2 66.5 0.79, 0.49 0.93 0.00 3476294

2025-07-19 23:45:11 30 -102.1 -85.8 -19.0 14.5 3835 31.3 67.0 0.79, 0.49 0.94 0.00 3476295

2025-07-19 23:48:11 31 -99.1 -83.2 -18.5 14.4 3862 31.6 67.9 0.80, 0.50 0.94 0.00 3476296

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2025-07-19 22:18:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3476238
2025-07-19 22:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3476239
2025-07-19 22:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3476240
2025-07-19 22:27:11	4	-0.6	-4.6	-11.8	0.2	39			,		0.94	3476241
2025-07-19 22:30:11	5	-2.0	-11.5	-15.1	0.6	116	36.2	45.5	0.58, 0.55	0.80	0.00	3476242
2025-07-19 22:33:11	6	-2.6	-13.1	-16.1	0.9	162	36.2	45.6	0.58, 0.55	0.80	19.82	3476243
2025-07-19 22:36:11	7	-3.2	-13.3	-14.6	1.1	205	36.8	44.8	0.57, 0.56	0.80	1.16	3476248
2025-07-19 22:39:11	8	-3.5	-14.6	-12.4	1.4	254	35.8	45.9	0.59, 0.54	0.80	0.00	3476249
2025-07-19 22:42:11	9	-4.7	-16.9	-11.8	1.8	332	36.0	45.4	0.58, 0.54	0.80	0.00	3476250
2025-07-19 22:45:11	10	-6.1	-18.7	-12.1	2.9	402	36.1	45.0	0.58, 0.55	0.79	0.00	3476251
2025-07-19 22:48:11	11	-6.7	-18.6	-13.3	2.9	437	35.7	44.9	0.58, 0.54	0.79	0.00	3476257
2025-07-19 22:51:11	12	-27.8	-34.1	-17.5	5.5	1303	11.8	29.3	0.49, 0.13	0.50	1.59	3476258
2025-07-19 22:54:11	13	-40.8	-37.9	-18.1	7.3	1776	10.1	30.7	0.51, 0.10	0.52	5.22	3476259
2025-07-19 22:57:23	14	-54.2	-45.3	-20.3	8.7	2155	9.4	31.2	0.52, 0.09	0.53	4.45	3476260
2025-07-19 23:00:11	15	-71.0	-65.3	-20.5	10.5	2646	8.1	32.4	0.54, 0.07	0.54	9.06	3476280
2025-07-19 23:03:11	16	-88.7	-79.8	-21.4	12.2	2996	7.0	33.1	0.55, 0.05	0.55	2.11	3476281
2025-07-19 23:06:11	17	-104.2	-93.1	-20.3	13.5	3427	6.6	33.3	0.55, 0.04	0.55	1.58	3476282
2025-07-19 23:09:11	18	-115.1	-101.3	-21.1	14.3	3650	6.2	33.3	0.55, 0.04	0.55	0.98	3476283
2025-07-19 23:12:11	19	-119.2	-103.9	-21.3	14.3	3712	6.0	33.4	0.56, 0.03	0.56	0.00	3476284
2025-07-19 23:15:35	20	-135.8	-107.4	-24.2	17.3	4079	5.8	33.4	0.55, 0.03	0.56	0.98	3476285
2025-07-19 23:18:11	21	-139.8	-108.4	-24.8	17.8	4163	5.8	33.4	0.55, 0.03	0.56	3.96	3476286
2025-07-19 23:21:11	22	-140.7	-106.2	-23.8	18.0	4345	5.8	33.3	0.55, 0.03	0.55	5.29	3476287
2025-07-19 23:24:11	23	-139.4	-105.0	-23.4	18.1	4374	6.6	33.9	0.56, 0.05	0.56	7.04	3476288
2025-07-19 23:27:11	24	-135.7	-103.7	-22.0	17.4	4397	5.7	33.3	0.55, 0.03	0.55	0.00	3476289
2025-07-19 23:30:11	25	-126.5	-101.6	-21.0	16.4	4215	5.7	33.3	0.55, 0.03	0.55	0.00	3476290
2025-07-19 23:33:11	26	-120.1	-99.0	-20.2	15.7	4135	5.5	33.3	0.55, 0.03	0.55	0.00	3476291
2025-07-19 23:36:11	27	-113.6	-95.8	-20.6	15.2	3937	5.6	33.3	0.55, 0.03	0.55	0.00	3476292
2025-07-19 23:39:23	28	-107.3	-91.5	-20.4	14.6	3814	5.5	33.4	0.55, 0.03	0.56	0.00	3476293
2025-07-19 23:42:11	29	-102.4	-88.4	-20.2	14.4	3688	31.2	66.5	0.79, 0.49	0.93	0.00	3476294
2025-07-19 23:45:11	30	-102.1	-85.8	-19.0	14.5	3835	31.3	67.0	0.79, 0.49	0.94	0.00	3476295
2025-07-19 23:48:11	31	-99.1	-83.2	-18.5	14.4	3862	31.6	67.9	0.80, 0.50	0.94	0.00	3476296