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 15152
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-02-28 12:18 UTC) Last detected dimming: 1 hours and 28 minutes ago (2026-02-28 11:09 UTC) Overview for dimming #: 15152 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 #: 15152
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-26 05:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3680179

2026-02-26 05:48:11 2 0.0 0.0 0.0 0.0 0 , 0.89 3680180

2026-02-26 05:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3680181

2026-02-26 05:54:11 4 0.0 0.0 0.0 0.0 0 , 0.86 3680182

2026-02-26 05:57:11 5 0.0 0.0 0.0 0.0 0 , 1.86 3680183

2026-02-26 06:00:11 6 -0.3 -1.6 -11.2 0.0 29 -1.12, 0.03 1.12 3.04 3680184

2026-02-26 06:03:11 7 -2.2 -12.4 -13.0 0.0 176 -1.12, 0.03 1.12 3.20 3680185

2026-02-26 06:06:11 8 -3.9 -16.3 -13.7 0.0 274 -1.12, 0.02 1.12 2.69 3680186

2026-02-26 06:09:11 9 -10.0 -20.1 -9.8 0.0 813 -1.12, 0.01 1.12 2.50 3680187

2026-02-26 06:12:11 10 -15.0 -22.4 -9.2 0.0 1275 -1.12, 0.01 1.12 2.24 3680188

2026-02-26 06:15:11 11 -22.5 -23.9 -9.6 0.0 1865 -1.12, 0.01 1.12 2.33 3680189

2026-02-26 06:18:11 12 -27.5 -25.7 -10.2 0.0 2184 -1.13, 0.02 1.13 2.26 3680190

2026-02-26 06:21:11 13 -32.1 -26.7 -10.7 0.0 2455 -1.13, 0.01 1.13 1.52 3680191

2026-02-26 06:24:11 14 -38.2 -28.7 -11.1 0.0 2831 -1.13, 0.02 1.13 2.00 3680192

2026-02-26 06:27:11 15 -44.3 -31.4 -11.9 0.0 3102 -1.13, 0.02 1.13 1.74 3680193

2026-02-26 06:30:11 16 -47.5 -31.8 -12.6 0.0 3199 -1.13, 0.02 1.13 1.27 3680194

2026-02-26 06:33:11 17 -52.2 -33.6 -13.1 0.0 3394 -1.13, 0.02 1.13 0.85 3680195

2026-02-26 06:36:11 18 -55.6 -34.4 -12.9 0.0 3563 -1.13, 0.02 1.13 0.00 3680196

2026-02-26 06:39:11 19 -58.7 -35.5 -13.6 0.0 3663 -1.13, 0.02 1.13 0.00 3680197

2026-02-26 06:42:11 20 -61.3 -36.0 -13.6 0.0 3762 -1.13, 0.02 1.13 0.00 3680198

2026-02-26 06:45:11 21 -63.9 -36.9 -14.1 0.0 3866 -1.13, 0.02 1.13 0.00 3680199

2026-02-26 06:48:11 22 -66.3 -37.4 -14.5 0.0 3923 -1.13, 0.02 1.13 0.00 3680200

2026-02-26 06:51:11 23 -67.8 -38.1 -15.0 0.0 3943 -1.13, 0.02 1.13 0.00 3680201

2026-02-26 06:54:11 24 -69.4 -38.6 -15.4 0.0 3965 -1.13, 0.02 1.13 0.00 3680202

2026-02-26 06:57:11 25 -69.8 -38.9 -15.5 0.0 3953 -1.13, 0.01 1.13 0.00 3680203

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-02-26 05:45:11	1	0.0	0.0	0.0	0	,		0.00	3680179
2026-02-26 05:48:11	2	0.0	0.0	0.0	0	,		0.89	3680180
2026-02-26 05:51:11	3	0.0	0.0	0.0	0	,		0.00	3680181
2026-02-26 05:54:11	4	0.0	0.0	0.0	0	,		0.86	3680182
2026-02-26 05:57:11	5	0.0	0.0	0.0	0	,		1.86	3680183
2026-02-26 06:00:11	6	-0.3	-1.6	-11.2	29	-1.12, 0.03	1.12	3.04	3680184
2026-02-26 06:03:11	7	-2.2	-12.4	-13.0	176	-1.12, 0.03	1.12	3.20	3680185
2026-02-26 06:06:11	8	-3.9	-16.3	-13.7	274	-1.12, 0.02	1.12	2.69	3680186
2026-02-26 06:09:11	9	-10.0	-20.1	-9.8	813	-1.12, 0.01	1.12	2.50	3680187
2026-02-26 06:12:11	10	-15.0	-22.4	-9.2	1275	-1.12, 0.01	1.12	2.24	3680188
2026-02-26 06:15:11	11	-22.5	-23.9	-9.6	1865	-1.12, 0.01	1.12	2.33	3680189
2026-02-26 06:18:11	12	-27.5	-25.7	-10.2	2184	-1.13, 0.02	1.13	2.26	3680190
2026-02-26 06:21:11	13	-32.1	-26.7	-10.7	2455	-1.13, 0.01	1.13	1.52	3680191
2026-02-26 06:24:11	14	-38.2	-28.7	-11.1	2831	-1.13, 0.02	1.13	2.00	3680192
2026-02-26 06:27:11	15	-44.3	-31.4	-11.9	3102	-1.13, 0.02	1.13	1.74	3680193
2026-02-26 06:30:11	16	-47.5	-31.8	-12.6	3199	-1.13, 0.02	1.13	1.27	3680194
2026-02-26 06:33:11	17	-52.2	-33.6	-13.1	3394	-1.13, 0.02	1.13	0.85	3680195
2026-02-26 06:36:11	18	-55.6	-34.4	-12.9	3563	-1.13, 0.02	1.13	0.00	3680196
2026-02-26 06:39:11	19	-58.7	-35.5	-13.6	3663	-1.13, 0.02	1.13	0.00	3680197
2026-02-26 06:42:11	20	-61.3	-36.0	-13.6	3762	-1.13, 0.02	1.13	0.00	3680198
2026-02-26 06:45:11	21	-63.9	-36.9	-14.1	3866	-1.13, 0.02	1.13	0.00	3680199
2026-02-26 06:48:11	22	-66.3	-37.4	-14.5	3923	-1.13, 0.02	1.13	0.00	3680200
2026-02-26 06:51:11	23	-67.8	-38.1	-15.0	3943	-1.13, 0.02	1.13	0.00	3680201
2026-02-26 06:54:11	24	-69.4	-38.6	-15.4	3965	-1.13, 0.02	1.13	0.00	3680202
2026-02-26 06:57:11	25	-69.8	-38.9	-15.5	3953	-1.13, 0.01	1.13	0.00	3680203