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)

Detector 24h operating status:

Last processed image:

0 hours and 24 minutes ago (2025-11-07 02:39 UTC)

Last detected dimming:
   3 hours and 12 minutes ago (2025-11-06 23:51 UTC)

Filters (location)
   -- All locations
   On-disc
   Off-disc
Filters (intensity)
   All intensities
   -- At least -100K
   At least -300K
   At least -900K
Filters (time)
   -- Last 7 days
   Last 14 days

Dimming 14333

Overview of dimmings

	intensity	start	peak	end	#	max drop	lat	lon	dist. R☉	AR	count	flare
November, 2025
6	-222	17:54	19:15	19:48	14331	25	29	-26	0.59	AR 4274	40	B6
6	-379	10:36	11:54	12:42	14330	33	34	-42	0.77	AR 4274	48	B4
6	-150	08:24	08:27	08:57	14328	139	33	-48	0.82	AR 4274	17	B2
6	-180	01:45	02:18	02:42	14324	58	43	-38	0.79	AR 4274	25	B1
5	-557	22:03	22:12	00:27	14322	490	33	-35	0.70	AR 4274	54	M5
5	-172	12:30	12:42	14:15	14319	290	30	-41	0.74	AR 4274	41	C2
5	-434	10:42	11:15	12:03	14318	71	26	-42	0.73	AR 4274	33	M4
4	-1,189	20:45	22:06	00:39	14310	1,051			1.13		77	M6
4	-458	17:30	17:57	18:45	14308	404	29	-81	0.99	AR 4275	31	X1
3	-415	23:48	23:57	01:36	14302	390	28	-52	0.83	AR 4272	42	C6
3	-206	11:39	12:36	14:00	14299	57			1.03		53	M2
3	-731	08:09	09:27	10:57	14298	380			1.02		62
3	-793	02:36	04:09	05:51	14296	114	25	-45	0.75	AR 4272	65	C3
2	-105	22:27	22:30	23:06	14295	48	-18	28	0.58		19	B8
2	-393	11:15	12:45	13:21	14290	64	30	-67	0.94	AR 4272	46	C2
October, 2025
31	-358	20:15	20:33	21:30	14280	172			1.16		29
31	-332	08:30	08:51	10:24	14277	256			1.08		44

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 )