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 21369
Detector 14 day operating status: Last detected dimming: 214 hours and 54 minutes ago (2026-03-03 19:29 UTC) Overview for dimming #: 21369 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 #: 21369
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-20 02:45:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8798504

2026-02-20 02:47:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8798505

2026-02-20 02:49:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8798506

2026-02-20 02:51:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8798507

2026-02-20 02:53:59 5 0.0 0.0 0.0 0.0 0 , 0.00 8798508

2026-02-20 02:55:59 6 0.0 0.0 0.0 0.0 0 , 0.00 8798509

2026-02-20 02:57:59 7 0.0 0.0 0.0 0.0 0 , 0.00 8798510

2026-02-20 02:59:59 8 0.0 0.0 0.0 0.0 0 , 0.00 8798511

2026-02-20 03:01:59 9 -6.5 -27.8 -21.8 0.8 237 10.6 5.9 0.10, 0.31 0.32 2.73 8798512

2026-02-20 03:03:59 10 -37.0 -74.0 -29.7 3.1 990 10.6 2.3 0.04, 0.31 0.31 7.36 8798513

2026-02-20 03:05:59 11 -51.6 -60.5 -26.6 4.9 1547 10.4 2.4 0.04, 0.30 0.31 23.21 8798514

2026-02-20 03:07:59 12 -83.5 -60.7 -18.9 9.6 2985 10.7 2.6 0.04, 0.31 0.31 29.26 8798515

2026-02-20 03:09:59 13 -118.4 -105.6 -20.8 11.7 3661 10.7 2.0 0.03, 0.31 0.31 30.34 8798516

2026-02-20 03:11:59 14 -157.6 -147.6 -23.9 13.9 4318 11.2 1.5 0.03, 0.32 0.32 32.85 8798517

2026-02-20 03:13:59 15 -197.9 -192.1 -26.1 16.0 4974 11.3 1.3 0.02, 0.32 0.32 26.46 8798518

2026-02-20 03:15:59 16 -225.0 -205.4 -28.1 17.3 5381 11.3 1.2 0.02, 0.32 0.32 21.38 8798519

2026-02-20 03:17:59 17 -247.1 -205.2 -29.3 18.4 5747 11.3 1.2 0.02, 0.32 0.32 15.86 8798520

2026-02-20 03:19:59 18 -268.3 -227.0 -30.9 19.1 5971 11.3 1.2 0.02, 0.32 0.32 5.04 8798521

2026-02-20 03:21:59 19 -291.7 -231.8 -32.0 20.2 6299 11.3 1.2 0.02, 0.32 0.32 6.28 8798522

2026-02-20 03:23:59 20 -316.5 -239.9 -32.7 21.3 6654 11.3 1.2 0.02, 0.32 0.32 6.68 8798523

2026-02-20 03:25:59 21 -334.0 -245.5 -34.1 22.1 6911 11.3 1.3 0.02, 0.32 0.32 7.20 8798524

2026-02-20 03:27:59 22 -344.4 -230.2 -34.1 22.9 7141 11.2 1.5 0.03, 0.32 0.32 9.07 8798525

2026-02-20 03:29:59 23 -355.4 -221.6 -33.9 23.8 7429 10.9 1.8 0.03, 0.31 0.31 10.17 8798526

2026-02-20 03:31:59 24 -368.4 -222.3 -34.5 24.4 7599 10.9 1.8 0.03, 0.31 0.31 13.26 8798527

2026-02-20 03:33:59 25 -378.1 -218.1 -34.8 25.1 7804 10.8 2.0 0.04, 0.31 0.31 17.18 8798528

2026-02-20 03:35:59 26 -384.3 -216.6 -34.9 25.7 7986 10.7 2.2 0.04, 0.31 0.31 11.17 8798529

2026-02-20 03:37:59 27 -392.4 -209.9 -35.1 26.1 8131 10.5 2.5 0.04, 0.30 0.31 10.56 8798530

2026-02-20 03:39:59 28 -403.5 -204.8 -35.6 26.7 8303 10.4 2.6 0.05, 0.30 0.31 7.53 8798531

2026-02-20 03:41:59 29 -402.2 -192.2 -35.9 26.9 8369 10.4 2.7 0.05, 0.30 0.31 5.26 8798532

2026-02-20 03:43:59 30 -400.6 -190.3 -35.7 27.1 8417 10.3 2.7 0.05, 0.30 0.31 0.00 8798533

2026-02-20 03:45:59 31 -402.9 -186.6 -35.6 27.4 8507 10.2 2.8 0.05, 0.30 0.30 0.00 8798534

2026-02-20 03:47:59 32 -399.3 -189.1 -35.2 27.6 8571 10.1 2.9 0.05, 0.30 0.30 1.03 8798535

2026-02-20 03:49:59 33 -392.3 -184.3 -35.0 27.4 8521 10.1 2.9 0.05, 0.30 0.30 0.89 8798536

2026-02-20 03:51:59 34 -383.4 -169.8 -34.7 27.5 8548 10.0 3.0 0.05, 0.30 0.30 0.00 8798537

2026-02-20 03:53:59 35 -372.3 -162.9 -34.7 27.4 8512 9.8 3.2 0.06, 0.29 0.30 0.00 8798538

2026-02-20 03:55:59 36 -365.0 -165.1 -34.6 27.3 8488 9.6 3.5 0.06, 0.29 0.30 0.00 8798539

2026-02-20 03:57:59 37 -351.2 -164.3 -34.4 27.1 8423 9.2 4.1 0.07, 0.28 0.29 0.00 8798540

2026-02-20 03:59:59 38 -346.3 -163.5 -34.1 27.1 8412 9.0 4.4 0.08, 0.28 0.29 0.00 8798541

2026-02-20 04:01:59 39 -343.7 -167.8 -34.2 27.1 8403 8.8 4.7 0.08, 0.28 0.29 0.00 8798542

2026-02-20 04:03:59 40 -339.3 -177.6 -34.1 27.2 8434 8.6 5.1 0.09, 0.27 0.29 0.00 8798543

2026-02-20 04:05:59 41 -340.1 -179.6 -34.2 27.6 8560 8.4 5.3 0.09, 0.27 0.28 0.00 8798544

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
2026-02-20 02:45:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8798504
2026-02-20 02:47:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8798505
2026-02-20 02:49:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8798506
2026-02-20 02:51:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8798507
2026-02-20 02:53:59	5	0.0	0.0	0.0	0.0	0			,		0.00	8798508
2026-02-20 02:55:59	6	0.0	0.0	0.0	0.0	0			,		0.00	8798509
2026-02-20 02:57:59	7	0.0	0.0	0.0	0.0	0			,		0.00	8798510
2026-02-20 02:59:59	8	0.0	0.0	0.0	0.0	0			,		0.00	8798511
2026-02-20 03:01:59	9	-6.5	-27.8	-21.8	0.8	237	10.6	5.9	0.10, 0.31	0.32	2.73	8798512
2026-02-20 03:03:59	10	-37.0	-74.0	-29.7	3.1	990	10.6	2.3	0.04, 0.31	0.31	7.36	8798513
2026-02-20 03:05:59	11	-51.6	-60.5	-26.6	4.9	1547	10.4	2.4	0.04, 0.30	0.31	23.21	8798514
2026-02-20 03:07:59	12	-83.5	-60.7	-18.9	9.6	2985	10.7	2.6	0.04, 0.31	0.31	29.26	8798515
2026-02-20 03:09:59	13	-118.4	-105.6	-20.8	11.7	3661	10.7	2.0	0.03, 0.31	0.31	30.34	8798516
2026-02-20 03:11:59	14	-157.6	-147.6	-23.9	13.9	4318	11.2	1.5	0.03, 0.32	0.32	32.85	8798517
2026-02-20 03:13:59	15	-197.9	-192.1	-26.1	16.0	4974	11.3	1.3	0.02, 0.32	0.32	26.46	8798518
2026-02-20 03:15:59	16	-225.0	-205.4	-28.1	17.3	5381	11.3	1.2	0.02, 0.32	0.32	21.38	8798519
2026-02-20 03:17:59	17	-247.1	-205.2	-29.3	18.4	5747	11.3	1.2	0.02, 0.32	0.32	15.86	8798520
2026-02-20 03:19:59	18	-268.3	-227.0	-30.9	19.1	5971	11.3	1.2	0.02, 0.32	0.32	5.04	8798521
2026-02-20 03:21:59	19	-291.7	-231.8	-32.0	20.2	6299	11.3	1.2	0.02, 0.32	0.32	6.28	8798522
2026-02-20 03:23:59	20	-316.5	-239.9	-32.7	21.3	6654	11.3	1.2	0.02, 0.32	0.32	6.68	8798523
2026-02-20 03:25:59	21	-334.0	-245.5	-34.1	22.1	6911	11.3	1.3	0.02, 0.32	0.32	7.20	8798524
2026-02-20 03:27:59	22	-344.4	-230.2	-34.1	22.9	7141	11.2	1.5	0.03, 0.32	0.32	9.07	8798525
2026-02-20 03:29:59	23	-355.4	-221.6	-33.9	23.8	7429	10.9	1.8	0.03, 0.31	0.31	10.17	8798526
2026-02-20 03:31:59	24	-368.4	-222.3	-34.5	24.4	7599	10.9	1.8	0.03, 0.31	0.31	13.26	8798527
2026-02-20 03:33:59	25	-378.1	-218.1	-34.8	25.1	7804	10.8	2.0	0.04, 0.31	0.31	17.18	8798528
2026-02-20 03:35:59	26	-384.3	-216.6	-34.9	25.7	7986	10.7	2.2	0.04, 0.31	0.31	11.17	8798529
2026-02-20 03:37:59	27	-392.4	-209.9	-35.1	26.1	8131	10.5	2.5	0.04, 0.30	0.31	10.56	8798530
2026-02-20 03:39:59	28	-403.5	-204.8	-35.6	26.7	8303	10.4	2.6	0.05, 0.30	0.31	7.53	8798531
2026-02-20 03:41:59	29	-402.2	-192.2	-35.9	26.9	8369	10.4	2.7	0.05, 0.30	0.31	5.26	8798532
2026-02-20 03:43:59	30	-400.6	-190.3	-35.7	27.1	8417	10.3	2.7	0.05, 0.30	0.31	0.00	8798533
2026-02-20 03:45:59	31	-402.9	-186.6	-35.6	27.4	8507	10.2	2.8	0.05, 0.30	0.30	0.00	8798534
2026-02-20 03:47:59	32	-399.3	-189.1	-35.2	27.6	8571	10.1	2.9	0.05, 0.30	0.30	1.03	8798535
2026-02-20 03:49:59	33	-392.3	-184.3	-35.0	27.4	8521	10.1	2.9	0.05, 0.30	0.30	0.89	8798536
2026-02-20 03:51:59	34	-383.4	-169.8	-34.7	27.5	8548	10.0	3.0	0.05, 0.30	0.30	0.00	8798537
2026-02-20 03:53:59	35	-372.3	-162.9	-34.7	27.4	8512	9.8	3.2	0.06, 0.29	0.30	0.00	8798538
2026-02-20 03:55:59	36	-365.0	-165.1	-34.6	27.3	8488	9.6	3.5	0.06, 0.29	0.30	0.00	8798539
2026-02-20 03:57:59	37	-351.2	-164.3	-34.4	27.1	8423	9.2	4.1	0.07, 0.28	0.29	0.00	8798540
2026-02-20 03:59:59	38	-346.3	-163.5	-34.1	27.1	8412	9.0	4.4	0.08, 0.28	0.29	0.00	8798541
2026-02-20 04:01:59	39	-343.7	-167.8	-34.2	27.1	8403	8.8	4.7	0.08, 0.28	0.29	0.00	8798542
2026-02-20 04:03:59	40	-339.3	-177.6	-34.1	27.2	8434	8.6	5.1	0.09, 0.27	0.29	0.00	8798543
2026-02-20 04:05:59	41	-340.1	-179.6	-34.2	27.6	8560	8.4	5.3	0.09, 0.27	0.28	0.00	8798544