Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 21349
Detector 14 day operating status: Last detected dimming: 219 hours and 47 minutes ago (2026-03-03 19:29 UTC) Overview for dimming #: 21349 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 #: 21349
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-15 21:01:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8796177

2026-02-15 21:03:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8796178

2026-02-15 21:05:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8796179

2026-02-15 21:07:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8796180

2026-02-15 21:09:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8796181

2026-02-15 21:11:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8796182

2026-02-15 21:13:59 7 0.0 0.0 0.0 0.0 0 , 0.00 8796183

2026-02-15 21:15:59 8 0.0 0.0 0.0 0.0 0 , 0.00 8796184

2026-02-15 21:17:59 9 0.0 0.0 0.0 0.0 0 , 20.70 8796185

2026-02-15 21:19:59 10 0.0 0.0 0.0 0.0 0 , 12.01 8796186

2026-02-15 21:21:59 11 0.0 0.0 0.0 0.0 0 , 7.87 8796187

2026-02-15 21:23:59 12 0.0 0.0 0.0 0.0 0 , 3.97 8796188

2026-02-15 21:25:59 13 0.0 0.0 0.0 0.0 0 , 1.08 8796189

2026-02-15 21:27:59 14 0.0 0.0 0.0 0.0 0 , 0.00 8796190

2026-02-15 21:29:59 15 0.0 0.0 0.0 0.0 0 , 0.00 8796191

2026-02-15 21:31:59 16 0.0 0.0 0.0 0.0 0 , 0.00 8796192

2026-02-15 21:33:59 17 0.0 0.0 0.0 0.0 0 , 0.00 8796193

2026-02-15 21:35:59 18 0.0 0.0 0.0 0.0 0 , 0.00 8796194

2026-02-15 21:37:59 19 0.0 0.0 0.0 0.0 0 , 0.00 8796195

2026-02-15 21:39:59 20 0.0 0.0 0.0 0.0 0 , 0.00 8796196

2026-02-15 21:41:59 21 0.0 0.0 -16.2 0.0 2 , 0.00 8796197

2026-02-15 21:43:59 22 0.0 0.0 0.0 0.0 0 , 0.00 8796198

2026-02-15 21:45:59 23 0.0 0.0 0.0 0.0 0 , 0.00 8796199

2026-02-15 21:47:59 24 0.0 0.0 0.0 0.0 0 , 0.00 8796200

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 #	median intensity	size	x,y in R☉	detection	Img ID
2026-02-15 21:01:59	1	0.0	0	,	0.00	8796177
2026-02-15 21:03:59	2	0.0	0	,	0.00	8796178
2026-02-15 21:05:59	3	0.0	0	,	0.00	8796179
2026-02-15 21:07:59	4	0.0	0	,	0.00	8796180
2026-02-15 21:09:59	5	0.0	0	,	0.00	8796181
2026-02-15 21:11:59	6	0.0	0	,	0.00	8796182
2026-02-15 21:13:59	7	0.0	0	,	0.00	8796183
2026-02-15 21:15:59	8	0.0	0	,	0.00	8796184
2026-02-15 21:17:59	9	0.0	0	,	20.70	8796185
2026-02-15 21:19:59	10	0.0	0	,	12.01	8796186
2026-02-15 21:21:59	11	0.0	0	,	7.87	8796187
2026-02-15 21:23:59	12	0.0	0	,	3.97	8796188
2026-02-15 21:25:59	13	0.0	0	,	1.08	8796189
2026-02-15 21:27:59	14	0.0	0	,	0.00	8796190
2026-02-15 21:29:59	15	0.0	0	,	0.00	8796191
2026-02-15 21:31:59	16	0.0	0	,	0.00	8796192
2026-02-15 21:33:59	17	0.0	0	,	0.00	8796193
2026-02-15 21:35:59	18	0.0	0	,	0.00	8796194
2026-02-15 21:37:59	19	0.0	0	,	0.00	8796195
2026-02-15 21:39:59	20	0.0	0	,	0.00	8796196
2026-02-15 21:41:59	21	-16.2	2	,	0.00	8796197
2026-02-15 21:43:59	22	0.0	0	,	0.00	8796198
2026-02-15 21:45:59	23	0.0	0	,	0.00	8796199
2026-02-15 21:47:59	24	0.0	0	,	0.00	8796200