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 15555
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15555 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 #: 15555
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-01 15:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3749058

2026-05-01 15:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3749059

2026-05-01 15:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3749062

2026-05-01 15:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3749063

2026-05-01 15:33:00 5 -0.8 -6.2 -7.5 0.0 99 , 0.00 3749066

2026-05-01 15:36:11 6 -2.8 -9.9 -10.8 0.0 266 1.12, 0.19 1.13 4.28 3749067

2026-05-01 15:39:11 7 -10.8 -12.6 -9.2 0.0 1085 1.13, 0.15 1.14 0.00 3749070

2026-05-01 15:42:11 8 -15.8 -14.8 -8.8 0.0 1612 1.13, 0.15 1.14 0.00 3749071

2026-05-01 15:45:11 9 -17.6 -13.9 -9.2 0.0 1752 1.13, 0.16 1.14 0.00 3749074

2026-05-01 15:48:11 10 -43.1 -26.1 -10.8 0.0 3359 0.97, 0.58 1.13 1.81 3749075

2026-05-01 15:51:11 11 -55.2 -33.5 -11.4 0.0 3902 0.95, 0.63 1.13 3.24 3749078

2026-05-01 15:54:11 12 -67.2 -43.3 -11.9 0.0 4207 0.93, 0.64 1.13 3.67 3749079

2026-05-01 15:57:11 13 -82.0 -49.5 -12.8 0.0 4709 0.93, 0.63 1.13 4.05 3749082

2026-05-01 16:00:11 14 -96.1 -51.9 -12.9 0.0 5281 0.93, 0.64 1.12 4.69 3749083

2026-05-01 16:03:11 15 -106.4 -52.6 -13.7 0.0 5552 0.93, 0.64 1.12 4.00 3749086

2026-05-01 16:06:11 16 -119.2 -54.7 -13.7 0.0 6035 0.92, 0.64 1.12 3.71 3749087

2026-05-01 16:09:11 17 -132.5 -58.5 -13.7 0.0 6490 0.92, 0.64 1.12 3.20 3749090

2026-05-01 16:12:11 18 -139.0 -65.8 -13.2 0.0 6645 0.92, 0.64 1.12 2.51 3749091

2026-05-01 16:15:11 19 -145.3 -73.7 -13.8 0.0 6689 0.92, 0.64 1.12 2.81 3749094

2026-05-01 16:18:11 20 -156.1 -80.0 -13.4 0.0 7185 0.91, 0.64 1.12 2.35 3749095

2026-05-01 16:21:11 21 -165.0 -86.5 -13.5 0.0 7390 0.91, 0.64 1.12 1.24 3749098

2026-05-01 16:24:11 22 -172.6 -90.8 -14.0 0.0 7487 0.91, 0.64 1.11 1.24 3749099

2026-05-01 16:27:11 23 -180.5 -94.7 -14.1 0.0 7678 0.91, 0.64 1.11 1.38 3749102

2026-05-01 16:30:11 24 -188.1 -98.8 -13.7 0.0 7967 0.91, 0.64 1.11 0.97 3749103

2026-05-01 16:33:11 25 -194.7 -104.0 -13.4 0.0 8251 0.91, 0.64 1.11 0.00 3749106

2026-05-01 16:36:11 26 -200.5 -106.5 -13.3 0.7 8454 0.91, 0.64 1.11 0.00 3749107

2026-05-01 16:39:11 27 -206.2 -112.1 -13.2 0.5 8613 0.91, 0.64 1.11 0.00 3749110

2026-05-01 16:42:11 28 -209.2 -114.9 -13.6 1.5 8542 0.90, 0.65 1.11 0.00 3749111

2026-05-01 16:45:11 29 -208.7 -116.2 -14.0 0.4 8376 0.90, 0.65 1.11 0.00 3749114

2026-05-01 16:48:11 30 -207.9 -117.4 -14.7 0.3 8157 0.90, 0.65 1.11 0.00 3749115

2026-05-01 16:51:11 31 -210.5 -120.0 -14.8 0.2 8196 0.90, 0.65 1.11 0.00 3749118

2026-05-01 16:54:11 32 -211.2 -120.4 -14.7 0.2 8191 0.90, 0.65 1.11 0.00 3749119

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	x,y in R☉	dist. R☉	detection	Img ID
2026-05-01 15:21:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3749058
2026-05-01 15:24:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3749059
2026-05-01 15:27:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3749062
2026-05-01 15:30:11	4	0.0	0.0	0.0	0.0	0	,		0.00	3749063
2026-05-01 15:33:00	5	-0.8	-6.2	-7.5	0.0	99	,		0.00	3749066
2026-05-01 15:36:11	6	-2.8	-9.9	-10.8	0.0	266	1.12, 0.19	1.13	4.28	3749067
2026-05-01 15:39:11	7	-10.8	-12.6	-9.2	0.0	1085	1.13, 0.15	1.14	0.00	3749070
2026-05-01 15:42:11	8	-15.8	-14.8	-8.8	0.0	1612	1.13, 0.15	1.14	0.00	3749071
2026-05-01 15:45:11	9	-17.6	-13.9	-9.2	0.0	1752	1.13, 0.16	1.14	0.00	3749074
2026-05-01 15:48:11	10	-43.1	-26.1	-10.8	0.0	3359	0.97, 0.58	1.13	1.81	3749075
2026-05-01 15:51:11	11	-55.2	-33.5	-11.4	0.0	3902	0.95, 0.63	1.13	3.24	3749078
2026-05-01 15:54:11	12	-67.2	-43.3	-11.9	0.0	4207	0.93, 0.64	1.13	3.67	3749079
2026-05-01 15:57:11	13	-82.0	-49.5	-12.8	0.0	4709	0.93, 0.63	1.13	4.05	3749082
2026-05-01 16:00:11	14	-96.1	-51.9	-12.9	0.0	5281	0.93, 0.64	1.12	4.69	3749083
2026-05-01 16:03:11	15	-106.4	-52.6	-13.7	0.0	5552	0.93, 0.64	1.12	4.00	3749086
2026-05-01 16:06:11	16	-119.2	-54.7	-13.7	0.0	6035	0.92, 0.64	1.12	3.71	3749087
2026-05-01 16:09:11	17	-132.5	-58.5	-13.7	0.0	6490	0.92, 0.64	1.12	3.20	3749090
2026-05-01 16:12:11	18	-139.0	-65.8	-13.2	0.0	6645	0.92, 0.64	1.12	2.51	3749091
2026-05-01 16:15:11	19	-145.3	-73.7	-13.8	0.0	6689	0.92, 0.64	1.12	2.81	3749094
2026-05-01 16:18:11	20	-156.1	-80.0	-13.4	0.0	7185	0.91, 0.64	1.12	2.35	3749095
2026-05-01 16:21:11	21	-165.0	-86.5	-13.5	0.0	7390	0.91, 0.64	1.12	1.24	3749098
2026-05-01 16:24:11	22	-172.6	-90.8	-14.0	0.0	7487	0.91, 0.64	1.11	1.24	3749099
2026-05-01 16:27:11	23	-180.5	-94.7	-14.1	0.0	7678	0.91, 0.64	1.11	1.38	3749102
2026-05-01 16:30:11	24	-188.1	-98.8	-13.7	0.0	7967	0.91, 0.64	1.11	0.97	3749103
2026-05-01 16:33:11	25	-194.7	-104.0	-13.4	0.0	8251	0.91, 0.64	1.11	0.00	3749106
2026-05-01 16:36:11	26	-200.5	-106.5	-13.3	0.7	8454	0.91, 0.64	1.11	0.00	3749107
2026-05-01 16:39:11	27	-206.2	-112.1	-13.2	0.5	8613	0.91, 0.64	1.11	0.00	3749110
2026-05-01 16:42:11	28	-209.2	-114.9	-13.6	1.5	8542	0.90, 0.65	1.11	0.00	3749111
2026-05-01 16:45:11	29	-208.7	-116.2	-14.0	0.4	8376	0.90, 0.65	1.11	0.00	3749114
2026-05-01 16:48:11	30	-207.9	-117.4	-14.7	0.3	8157	0.90, 0.65	1.11	0.00	3749115
2026-05-01 16:51:11	31	-210.5	-120.0	-14.8	0.2	8196	0.90, 0.65	1.11	0.00	3749118
2026-05-01 16:54:11	32	-211.2	-120.4	-14.7	0.2	8191	0.90, 0.65	1.11	0.00	3749119