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 8549
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2025-12-14 22:30 UTC) Last detected dimming: 9 hours and 33 minutes ago (2025-12-14 13:15 UTC) Overview for dimming #: 8549 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 8549
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2023-11-28 07:30:11 1 0.0 0.0 0.0 0.0 0 , 0.92 2962223

2023-11-28 07:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 2962224

2023-11-28 07:36:11 3 0.0 0.0 0.0 0.0 0 , 0.00 2962232

2023-11-28 07:39:11 4 0.0 0.0 0.0 0.0 0 , 0.00 2962233

2023-11-28 07:42:11 5 -0.8 -4.4 -8.2 0.3 80 -10.7 -7.3 -0.13, -0.21 0.25 1.38 2962234

2023-11-28 07:45:11 6 -4.4 -11.0 -9.2 1.3 398 -10.2 -6.4 -0.11, -0.20 0.23 6.07 2962235

2023-11-28 07:48:11 7 -7.3 -10.7 -9.5 2.2 662 -10.6 -6.2 -0.11, -0.21 0.23 5.90 2962236

2023-11-28 07:51:11 8 -13.0 -10.3 -9.3 4.5 1301 -18.5 -3.6 -0.06, -0.34 0.35 6.11 2962237

2023-11-28 07:54:11 9 -18.5 -11.3 -9.6 6.4 1802 -21.6 -3.6 -0.06, -0.39 0.40 2.53 2962243

2023-11-28 07:57:11 10 -30.5 -12.3 -9.8 9.8 2888 -20.4 -1.5 -0.03, -0.37 0.37 3.78 2962244

2023-11-28 08:00:11 11 -37.6 -13.4 -9.8 11.7 3469 -20.9 -1.4 -0.02, -0.38 0.38 1.22 2962245

2023-11-28 08:03:11 12 -46.8 -18.3 -10.3 13.8 4125 -19.6 -1.6 -0.03, -0.36 0.36 1.65 2962246

2023-11-28 08:06:11 13 -56.9 -24.0 -10.4 16.3 4870 -18.4 -1.3 -0.02, -0.34 0.34 6.09 2962247

2023-11-28 08:09:11 14 -69.4 -24.0 -10.6 19.5 5846 -16.2 -0.2 0.00, -0.30 0.30 15.60 2962248

2023-11-28 08:12:35 15 -81.2 -28.9 -10.6 22.7 6730 -16.9 -0.1 0.00, -0.32 0.32 7.50 2962249

2023-11-28 08:15:11 16 -85.9 -26.8 -10.6 23.7 7050 -16.4 -0.3 -0.01, -0.31 0.31 0.00 2962257

2023-11-28 08:18:23 17 -98.7 -24.6 -11.2 26.5 7845 -16.6 -2.2 -0.04, -0.31 0.31 1.72 2962258

2023-11-28 08:21:11 18 -107.1 -23.8 -11.4 28.0 8300 -14.9 -1.0 -0.02, -0.28 0.28 0.00 2962259

2023-11-28 08:24:11 19 -115.5 -23.3 -11.7 29.2 8609 -15.3 -1.1 -0.02, -0.29 0.29 3.70 2962260

2023-11-28 08:27:11 20 -129.6 -23.6 -11.7 34.5 9678 -15.7 -0.8 -0.01, -0.30 0.30 2.57 2962261

2023-11-28 08:30:11 21 -153.6 -67.1 -12.2 34.5 10200 -3.3 -0.4 -0.01, -0.08 0.08 0.84 2962262

2023-11-28 08:33:11 22 -182.6 -98.2 -12.3 39.3 11429 -1.4 -0.3 0.00, -0.05 0.05 5.54 2962263

2023-11-28 08:36:11 23 -193.2 -105.5 -12.5 40.4 11685 -0.2 0.0 0.00, -0.03 0.03 4.06 2962271

2023-11-28 08:39:11 24 -204.8 -109.4 -12.5 43.5 12346 -0.1 0.0 0.00, -0.02 0.02 1.03 2962272

2023-11-28 08:42:11 25 -219.1 -121.3 -12.3 54.7 13366 -0.4 -0.4 -0.01, -0.03 0.03 0.00 2962273

2023-11-28 08:45:11 26 -212.7 -116.0 -13.0 44.9 12816 -1.1 -0.5 -0.01, -0.04 0.04 1.94 2962274

2023-11-28 08:48:11 27 -231.0 -118.4 -12.3 63.4 14680 -3.3 -1.4 -0.02, -0.08 0.08 0.95 2962275

2023-11-28 08:51:11 28 -233.4 -119.8 -12.8 53.1 14447 -3.0 -0.7 -0.01, -0.08 0.08 0.00 2962276

2023-11-28 08:54:11 29 -248.6 -118.5 -12.4 67.7 15823 -5.1 -1.8 -0.03, -0.11 0.12 0.00 2962277

2023-11-28 09:09:11 30 -303.6 -114.8 -12.5 87.3 19407 -7.7 -0.7 -0.01, -0.16 0.16 0.00 2962287

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
2023-11-28 07:30:11	1	0.0	0.0	0.0	0.0	0			,		0.92	2962223
2023-11-28 07:33:11	2	0.0	0.0	0.0	0.0	0			,		0.00	2962224
2023-11-28 07:36:11	3	0.0	0.0	0.0	0.0	0			,		0.00	2962232
2023-11-28 07:39:11	4	0.0	0.0	0.0	0.0	0			,		0.00	2962233
2023-11-28 07:42:11	5	-0.8	-4.4	-8.2	0.3	80	-10.7	-7.3	-0.13, -0.21	0.25	1.38	2962234
2023-11-28 07:45:11	6	-4.4	-11.0	-9.2	1.3	398	-10.2	-6.4	-0.11, -0.20	0.23	6.07	2962235
2023-11-28 07:48:11	7	-7.3	-10.7	-9.5	2.2	662	-10.6	-6.2	-0.11, -0.21	0.23	5.90	2962236
2023-11-28 07:51:11	8	-13.0	-10.3	-9.3	4.5	1301	-18.5	-3.6	-0.06, -0.34	0.35	6.11	2962237
2023-11-28 07:54:11	9	-18.5	-11.3	-9.6	6.4	1802	-21.6	-3.6	-0.06, -0.39	0.40	2.53	2962243
2023-11-28 07:57:11	10	-30.5	-12.3	-9.8	9.8	2888	-20.4	-1.5	-0.03, -0.37	0.37	3.78	2962244
2023-11-28 08:00:11	11	-37.6	-13.4	-9.8	11.7	3469	-20.9	-1.4	-0.02, -0.38	0.38	1.22	2962245
2023-11-28 08:03:11	12	-46.8	-18.3	-10.3	13.8	4125	-19.6	-1.6	-0.03, -0.36	0.36	1.65	2962246
2023-11-28 08:06:11	13	-56.9	-24.0	-10.4	16.3	4870	-18.4	-1.3	-0.02, -0.34	0.34	6.09	2962247
2023-11-28 08:09:11	14	-69.4	-24.0	-10.6	19.5	5846	-16.2	-0.2	0.00, -0.30	0.30	15.60	2962248
2023-11-28 08:12:35	15	-81.2	-28.9	-10.6	22.7	6730	-16.9	-0.1	0.00, -0.32	0.32	7.50	2962249
2023-11-28 08:15:11	16	-85.9	-26.8	-10.6	23.7	7050	-16.4	-0.3	-0.01, -0.31	0.31	0.00	2962257
2023-11-28 08:18:23	17	-98.7	-24.6	-11.2	26.5	7845	-16.6	-2.2	-0.04, -0.31	0.31	1.72	2962258
2023-11-28 08:21:11	18	-107.1	-23.8	-11.4	28.0	8300	-14.9	-1.0	-0.02, -0.28	0.28	0.00	2962259
2023-11-28 08:24:11	19	-115.5	-23.3	-11.7	29.2	8609	-15.3	-1.1	-0.02, -0.29	0.29	3.70	2962260
2023-11-28 08:27:11	20	-129.6	-23.6	-11.7	34.5	9678	-15.7	-0.8	-0.01, -0.30	0.30	2.57	2962261
2023-11-28 08:30:11	21	-153.6	-67.1	-12.2	34.5	10200	-3.3	-0.4	-0.01, -0.08	0.08	0.84	2962262
2023-11-28 08:33:11	22	-182.6	-98.2	-12.3	39.3	11429	-1.4	-0.3	0.00, -0.05	0.05	5.54	2962263
2023-11-28 08:36:11	23	-193.2	-105.5	-12.5	40.4	11685	-0.2	0.0	0.00, -0.03	0.03	4.06	2962271
2023-11-28 08:39:11	24	-204.8	-109.4	-12.5	43.5	12346	-0.1	0.0	0.00, -0.02	0.02	1.03	2962272
2023-11-28 08:42:11	25	-219.1	-121.3	-12.3	54.7	13366	-0.4	-0.4	-0.01, -0.03	0.03	0.00	2962273
2023-11-28 08:45:11	26	-212.7	-116.0	-13.0	44.9	12816	-1.1	-0.5	-0.01, -0.04	0.04	1.94	2962274
2023-11-28 08:48:11	27	-231.0	-118.4	-12.3	63.4	14680	-3.3	-1.4	-0.02, -0.08	0.08	0.95	2962275
2023-11-28 08:51:11	28	-233.4	-119.8	-12.8	53.1	14447	-3.0	-0.7	-0.01, -0.08	0.08	0.00	2962276
2023-11-28 08:54:11	29	-248.6	-118.5	-12.4	67.7	15823	-5.1	-1.8	-0.03, -0.11	0.12	0.00	2962277
2023-11-28 09:09:11	30	-303.6	-114.8	-12.5	87.3	19407	-7.7	-0.7	-0.01, -0.16	0.16	0.00	2962287