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 11533
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-11-07 03:06 UTC) Last detected dimming: 3 hours and 39 minutes ago (2025-11-06 23:51 UTC) Overview for dimming #: 11533 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 #: 11533
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2024-10-25 07:09:11 2 -25.8 -150.9 -172.3 0.7 179 -6.2 -34.6 -0.57, -0.18 0.60 0.00 3271363

2024-10-25 07:12:11 3 -36.6 -154.9 -134.9 1.2 315 -6.0 -34.3 -0.57, -0.18 0.59 0.00 3271364

2024-10-25 07:15:11 4 -41.2 -147.1 -59.3 1.8 482 -6.0 -34.4 -0.57, -0.18 0.60 9.50 3271369

2024-10-25 07:18:11 5 -42.1 -137.8 -40.2 2.3 622 -5.5 -34.4 -0.57, -0.17 0.59 8.42 3271370

2024-10-25 07:21:11 6 -45.1 -132.0 -37.0 2.6 692 -5.5 -34.4 -0.57, -0.17 0.59 0.00 3271371

2024-10-25 07:24:11 7 -40.6 -120.9 -25.1 2.6 690 -5.3 -34.4 -0.57, -0.17 0.59 0.91 3271372

2024-10-25 07:27:11 8 -34.9 -110.7 -14.4 2.6 696 -5.1 -34.5 -0.57, -0.16 0.59 0.00 3271373

2024-10-25 07:30:11 9 -32.6 -104.2 -12.9 2.6 692 -5.3 -34.4 -0.57, -0.17 0.59 0.00 3271374

2024-10-25 07:33:00 10 -34.3 -102.4 -10.5 3.7 969 -5.4 -34.5 -0.57, -0.17 0.60 0.00 3271375

2024-10-25 07:36:11 11 -29.2 -108.2 -11.0 2.9 773 -5.7 -34.6 -0.57, -0.17 0.60 0.00 3271382

2024-10-25 07:39:11 12 -24.7 -99.0 -11.2 3.0 805 -5.5 -34.7 -0.57, -0.17 0.60 0.00 3271383

2024-10-25 07:42:11 13 -20.1 -80.5 -10.9 2.9 766 -5.2 -34.5 -0.57, -0.16 0.59 1.01 3271384

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
2024-10-25 07:09:11	2	-25.8	-150.9	-172.3	0.7	179	-6.2	-34.6	-0.57, -0.18	0.60	0.00	3271363
2024-10-25 07:12:11	3	-36.6	-154.9	-134.9	1.2	315	-6.0	-34.3	-0.57, -0.18	0.59	0.00	3271364
2024-10-25 07:15:11	4	-41.2	-147.1	-59.3	1.8	482	-6.0	-34.4	-0.57, -0.18	0.60	9.50	3271369
2024-10-25 07:18:11	5	-42.1	-137.8	-40.2	2.3	622	-5.5	-34.4	-0.57, -0.17	0.59	8.42	3271370
2024-10-25 07:21:11	6	-45.1	-132.0	-37.0	2.6	692	-5.5	-34.4	-0.57, -0.17	0.59	0.00	3271371
2024-10-25 07:24:11	7	-40.6	-120.9	-25.1	2.6	690	-5.3	-34.4	-0.57, -0.17	0.59	0.91	3271372
2024-10-25 07:27:11	8	-34.9	-110.7	-14.4	2.6	696	-5.1	-34.5	-0.57, -0.16	0.59	0.00	3271373
2024-10-25 07:30:11	9	-32.6	-104.2	-12.9	2.6	692	-5.3	-34.4	-0.57, -0.17	0.59	0.00	3271374
2024-10-25 07:33:00	10	-34.3	-102.4	-10.5	3.7	969	-5.4	-34.5	-0.57, -0.17	0.60	0.00	3271375
2024-10-25 07:36:11	11	-29.2	-108.2	-11.0	2.9	773	-5.7	-34.6	-0.57, -0.17	0.60	0.00	3271382
2024-10-25 07:39:11	12	-24.7	-99.0	-11.2	3.0	805	-5.5	-34.7	-0.57, -0.17	0.60	0.00	3271383
2024-10-25 07:42:11	13	-20.1	-80.5	-10.9	2.9	766	-5.2	-34.5	-0.57, -0.16	0.59	1.01	3271384