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 21404
Detector 14 day operating status: Last detected dimming: 202 hours and 15 minutes ago (2026-03-04 20:15 UTC) Overview for dimming #: 21404 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 #: 21404
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-28 01:21:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8809250

2026-02-28 01:23:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8809251

2026-02-28 01:25:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8809252

2026-02-28 01:27:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8809253

2026-02-28 01:29:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8809254

2026-02-28 01:31:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8809255

2026-02-28 01:33:59 7 -0.2 -2.7 -11.0 0.0 21 , 0.00 8809256

2026-02-28 01:35:59 8 -0.9 -5.4 -9.9 0.0 83 -1.12, 0.11 1.12 0.00 8809257

2026-02-28 01:37:59 9 -1.4 -6.9 -10.9 0.0 118 -1.12, 0.12 1.13 10.59 8809258

2026-02-28 01:39:59 10 -2.6 -9.6 -11.8 0.0 203 -1.13, 0.15 1.14 7.55 8809259

2026-02-28 01:41:59 11 -3.5 -10.7 -11.6 0.0 266 -1.13, 0.16 1.14 2.36 8809260

2026-02-28 01:43:59 12 -4.6 -11.6 -11.3 0.0 352 -1.14, 0.16 1.15 0.00 8809261

2026-02-28 01:45:59 13 -6.4 -13.7 -11.5 0.0 456 -1.12, 0.15 1.13 0.00 8809262

2026-02-28 01:47:59 14 -8.0 -14.4 -11.5 0.0 565 -1.13, 0.14 1.13 0.00 8809263

2026-02-28 01:49:59 15 -9.2 -17.1 -12.3 0.0 607 -1.13, 0.14 1.13 0.00 8809264

2026-02-28 01:51:59 16 -10.3 -17.9 -12.9 0.0 672 -1.13, 0.14 1.14 0.00 8809265

2026-02-28 01:53:59 17 -11.7 -20.7 -13.1 0.0 744 -1.12, 0.15 1.13 0.00 8809266

2026-02-28 01:55:59 18 -12.9 -22.0 -13.9 0.0 785 -1.13, 0.15 1.14 0.00 8809267

2026-02-28 01:57:59 19 -14.0 -19.9 -13.6 0.1 861 -1.13, 0.15 1.14 0.00 8809268

2026-02-28 01:59:59 20 -14.6 -21.7 -13.8 0.2 877 -1.13, 0.16 1.14 0.00 8809269

2026-02-28 02:01:59 21 -16.1 -24.7 -13.8 0.3 970 -1.13, 0.16 1.14 0.00 8809270

2026-02-28 02:03:59 22 -17.2 -25.5 -12.8 0.3 1080 -1.13, 0.17 1.14 0.00 8809271

2026-02-28 02:05:59 23 -17.9 -25.1 -11.5 0.5 1206 -1.13, 0.18 1.14 0.00 8809272

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
2026-02-28 01:21:59	1	0.0	0.0	0.0	0.0	0	,		0.00	8809250
2026-02-28 01:23:59	2	0.0	0.0	0.0	0.0	0	,		0.00	8809251
2026-02-28 01:25:59	3	0.0	0.0	0.0	0.0	0	,		0.00	8809252
2026-02-28 01:27:59	4	0.0	0.0	0.0	0.0	0	,		0.00	8809253
2026-02-28 01:29:59	5	0.0	0.0	0.0	0.0	0	,		0.00	8809254
2026-02-28 01:31:59	6	0.0	0.0	0.0	0.0	0	,		0.00	8809255
2026-02-28 01:33:59	7	-0.2	-2.7	-11.0	0.0	21	,		0.00	8809256
2026-02-28 01:35:59	8	-0.9	-5.4	-9.9	0.0	83	-1.12, 0.11	1.12	0.00	8809257
2026-02-28 01:37:59	9	-1.4	-6.9	-10.9	0.0	118	-1.12, 0.12	1.13	10.59	8809258
2026-02-28 01:39:59	10	-2.6	-9.6	-11.8	0.0	203	-1.13, 0.15	1.14	7.55	8809259
2026-02-28 01:41:59	11	-3.5	-10.7	-11.6	0.0	266	-1.13, 0.16	1.14	2.36	8809260
2026-02-28 01:43:59	12	-4.6	-11.6	-11.3	0.0	352	-1.14, 0.16	1.15	0.00	8809261
2026-02-28 01:45:59	13	-6.4	-13.7	-11.5	0.0	456	-1.12, 0.15	1.13	0.00	8809262
2026-02-28 01:47:59	14	-8.0	-14.4	-11.5	0.0	565	-1.13, 0.14	1.13	0.00	8809263
2026-02-28 01:49:59	15	-9.2	-17.1	-12.3	0.0	607	-1.13, 0.14	1.13	0.00	8809264
2026-02-28 01:51:59	16	-10.3	-17.9	-12.9	0.0	672	-1.13, 0.14	1.14	0.00	8809265
2026-02-28 01:53:59	17	-11.7	-20.7	-13.1	0.0	744	-1.12, 0.15	1.13	0.00	8809266
2026-02-28 01:55:59	18	-12.9	-22.0	-13.9	0.0	785	-1.13, 0.15	1.14	0.00	8809267
2026-02-28 01:57:59	19	-14.0	-19.9	-13.6	0.1	861	-1.13, 0.15	1.14	0.00	8809268
2026-02-28 01:59:59	20	-14.6	-21.7	-13.8	0.2	877	-1.13, 0.16	1.14	0.00	8809269
2026-02-28 02:01:59	21	-16.1	-24.7	-13.8	0.3	970	-1.13, 0.16	1.14	0.00	8809270
2026-02-28 02:03:59	22	-17.2	-25.5	-12.8	0.3	1080	-1.13, 0.17	1.14	0.00	8809271
2026-02-28 02:05:59	23	-17.9	-25.1	-11.5	0.5	1206	-1.13, 0.18	1.14	0.00	8809272