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 21409
Detector 14 day operating status: Last detected dimming: 221 hours and 13 minutes ago (2026-03-03 19:29 UTC) Overview for dimming #: 21409 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 #: 21409
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-28 10:27:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8809523

2026-02-28 10:29:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8809524

2026-02-28 10:31:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8809525

2026-02-28 10:33:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8809526

2026-02-28 10:35:59 5 -0.3 -2.1 -12.7 0.2 26 , 0.00 8809527

2026-02-28 10:37:59 6 -0.5 -4.2 -12.1 0.3 35 , 0.00 8809528

2026-02-28 10:39:59 7 -0.6 -5.4 -14.6 0.3 42 6.5 -62.7 -0.89, 0.17 0.91 0.00 8809529

2026-02-28 10:41:59 8 -1.0 -5.6 -12.5 0.5 70 6.2 -63.9 -0.90, 0.16 0.92 2.15 8809530

2026-02-28 10:43:59 9 -1.5 -9.1 -13.0 0.7 87 5.9 -63.9 -0.90, 0.16 0.92 6.51 8809531

2026-02-28 10:45:59 10 -2.2 -11.0 -13.7 0.9 122 6.0 -64.3 -0.91, 0.16 0.92 4.24 8809532

2026-02-28 10:47:59 11 -3.5 -19.0 -15.9 1.1 147 5.5 -64.6 -0.91, 0.15 0.92 2.79 8809533

2026-02-28 10:49:59 12 -4.9 -21.6 -17.2 1.5 198 5.5 -64.2 -0.91, 0.15 0.92 3.95 8809534

2026-02-28 10:51:59 13 -6.3 -25.5 -19.5 1.7 231 5.7 -63.7 -0.90, 0.16 0.92 4.74 8809535

2026-02-28 10:53:59 14 -7.5 -26.9 -19.7 1.9 262 5.8 -63.7 -0.90, 0.16 0.91 4.30 8809536

2026-02-28 10:55:59 15 -7.4 -29.1 -20.5 1.9 256 5.6 -63.8 -0.90, 0.15 0.92 1.63 8809537

2026-02-28 10:57:59 16 -8.2 -33.3 -19.5 2.0 280 5.6 -64.3 -0.91, 0.15 0.92 2.01 8809538

2026-02-28 10:59:59 17 -7.1 -32.3 -16.4 2.0 272 5.2 -64.8 -0.91, 0.14 0.92 0.00 8809539

2026-02-28 11:01:59 18 -7.1 -29.5 -15.9 2.1 292 5.3 -64.8 -0.91, 0.15 0.92 0.00 8809540

2026-02-28 11:03:59 19 -7.0 -29.8 -15.2 2.2 304 5.3 -64.5 -0.91, 0.15 0.92 0.00 8809541

2026-02-28 11:05:59 20 -6.1 -17.5 -15.8 2.0 274 5.6 -64.2 -0.91, 0.15 0.92 0.00 8809542

2026-02-28 11:07:59 21 -5.8 -14.9 -16.2 1.9 273 5.9 -64.0 -0.90, 0.16 0.92 0.00 8809543

2026-02-28 11:09:59 22 -6.7 -15.1 -13.8 2.4 343 5.5 -64.2 -0.91, 0.15 0.92 0.00 8809544

2026-02-28 11:11:59 23 -7.1 -16.1 -14.3 2.6 364 5.5 -64.1 -0.90, 0.15 0.92 0.00 8809545

2026-02-28 11:13:59 24 -7.6 -17.2 -13.7 2.8 392 5.9 -63.9 -0.90, 0.16 0.92 0.00 8809546

2026-02-28 11:15:59 25 -8.0 -16.6 -14.3 2.9 415 6.0 -63.4 -0.90, 0.16 0.91 0.00 8809547

2026-02-28 11:17:59 26 -8.1 -17.5 -14.2 2.9 410 5.8 -63.7 -0.90, 0.16 0.92 0.00 8809548

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	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-02-28 10:27:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8809523
2026-02-28 10:29:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8809524
2026-02-28 10:31:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8809525
2026-02-28 10:33:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8809526
2026-02-28 10:35:59	5	-0.3	-2.1	-12.7	0.2	26			,		0.00	8809527
2026-02-28 10:37:59	6	-0.5	-4.2	-12.1	0.3	35			,		0.00	8809528
2026-02-28 10:39:59	7	-0.6	-5.4	-14.6	0.3	42	6.5	-62.7	-0.89, 0.17	0.91	0.00	8809529
2026-02-28 10:41:59	8	-1.0	-5.6	-12.5	0.5	70	6.2	-63.9	-0.90, 0.16	0.92	2.15	8809530
2026-02-28 10:43:59	9	-1.5	-9.1	-13.0	0.7	87	5.9	-63.9	-0.90, 0.16	0.92	6.51	8809531
2026-02-28 10:45:59	10	-2.2	-11.0	-13.7	0.9	122	6.0	-64.3	-0.91, 0.16	0.92	4.24	8809532
2026-02-28 10:47:59	11	-3.5	-19.0	-15.9	1.1	147	5.5	-64.6	-0.91, 0.15	0.92	2.79	8809533
2026-02-28 10:49:59	12	-4.9	-21.6	-17.2	1.5	198	5.5	-64.2	-0.91, 0.15	0.92	3.95	8809534
2026-02-28 10:51:59	13	-6.3	-25.5	-19.5	1.7	231	5.7	-63.7	-0.90, 0.16	0.92	4.74	8809535
2026-02-28 10:53:59	14	-7.5	-26.9	-19.7	1.9	262	5.8	-63.7	-0.90, 0.16	0.91	4.30	8809536
2026-02-28 10:55:59	15	-7.4	-29.1	-20.5	1.9	256	5.6	-63.8	-0.90, 0.15	0.92	1.63	8809537
2026-02-28 10:57:59	16	-8.2	-33.3	-19.5	2.0	280	5.6	-64.3	-0.91, 0.15	0.92	2.01	8809538
2026-02-28 10:59:59	17	-7.1	-32.3	-16.4	2.0	272	5.2	-64.8	-0.91, 0.14	0.92	0.00	8809539
2026-02-28 11:01:59	18	-7.1	-29.5	-15.9	2.1	292	5.3	-64.8	-0.91, 0.15	0.92	0.00	8809540
2026-02-28 11:03:59	19	-7.0	-29.8	-15.2	2.2	304	5.3	-64.5	-0.91, 0.15	0.92	0.00	8809541
2026-02-28 11:05:59	20	-6.1	-17.5	-15.8	2.0	274	5.6	-64.2	-0.91, 0.15	0.92	0.00	8809542
2026-02-28 11:07:59	21	-5.8	-14.9	-16.2	1.9	273	5.9	-64.0	-0.90, 0.16	0.92	0.00	8809543
2026-02-28 11:09:59	22	-6.7	-15.1	-13.8	2.4	343	5.5	-64.2	-0.91, 0.15	0.92	0.00	8809544
2026-02-28 11:11:59	23	-7.1	-16.1	-14.3	2.6	364	5.5	-64.1	-0.90, 0.15	0.92	0.00	8809545
2026-02-28 11:13:59	24	-7.6	-17.2	-13.7	2.8	392	5.9	-63.9	-0.90, 0.16	0.92	0.00	8809546
2026-02-28 11:15:59	25	-8.0	-16.6	-14.3	2.9	415	6.0	-63.4	-0.90, 0.16	0.91	0.00	8809547
2026-02-28 11:17:59	26	-8.1	-17.5	-14.2	2.9	410	5.8	-63.7	-0.90, 0.16	0.92	0.00	8809548