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 21034
Detector 14 day operating status: Last detected dimming: 220 hours and 55 minutes ago (2026-01-02 22:49 UTC) Overview for dimming #: 21034 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 #: 21034
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-21 16:41:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8740225

2025-12-21 16:43:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8740226

2025-12-21 16:45:59 3 0.0 0.0 0.0 0.0 0 , 1.17 8740227

2025-12-21 16:47:59 4 -2.3 -12.3 -19.8 0.4 124 , 0.00 8740228

2025-12-21 16:49:59 5 -6.0 -20.8 -23.7 0.8 260 -8.3 -21.7 -0.37, -0.12 0.39 0.00 8740229

2025-12-21 16:51:59 6 -9.5 -29.0 -21.2 1.2 370 -9.1 -20.8 -0.36, -0.13 0.38 0.00 8740230

2025-12-21 16:53:59 7 -19.0 -38.3 -20.1 2.4 734 -9.2 -20.7 -0.35, -0.13 0.38 0.00 8740231

2025-12-21 16:55:59 8 -35.0 -45.5 -22.4 4.2 1291 -9.9 -20.0 -0.34, -0.15 0.37 2.00 8740232

2025-12-21 16:57:59 9 -55.7 -53.0 -19.0 7.2 2252 -10.3 -19.6 -0.33, -0.15 0.37 4.73 8740233

2025-12-21 16:59:59 10 -73.7 -56.6 -18.1 9.8 3055 -10.2 -19.8 -0.34, -0.15 0.37 5.68 8740234

2025-12-21 17:01:59 11 -86.7 -56.6 -18.8 11.3 3544 -10.0 -20.1 -0.34, -0.15 0.37 5.31 8740235

2025-12-21 17:03:59 12 -96.3 -58.7 -19.4 12.4 3901 -9.7 -20.3 -0.35, -0.14 0.37 4.17 8740236

2025-12-21 17:05:59 13 -106.1 -61.3 -19.2 13.9 4372 -9.5 -20.5 -0.35, -0.14 0.38 1.79 8740237

2025-12-21 17:07:59 14 -114.8 -58.8 -19.3 15.1 4764 -9.5 -20.3 -0.35, -0.14 0.37 1.94 8740238

2025-12-21 17:09:59 15 -123.9 -60.0 -20.0 16.0 5027 -9.4 -20.1 -0.34, -0.14 0.37 7.21 8740239

2025-12-21 17:11:59 16 -138.8 -62.7 -20.1 17.8 5604 -9.9 -19.0 -0.32, -0.15 0.36 1.33 8740240

2025-12-21 17:13:59 17 -148.1 -66.0 -20.1 18.7 5900 -10.0 -18.6 -0.32, -0.15 0.35 7.71 8740241

2025-12-21 17:15:59 18 -156.8 -69.0 -20.4 19.4 6138 -10.1 -18.4 -0.31, -0.15 0.35 2.10 8740242

2025-12-21 17:17:59 19 -158.8 -70.1 -20.0 19.7 6225 -10.5 -17.8 -0.30, -0.16 0.34 1.08 8740243

2025-12-21 17:19:59 20 -164.6 -75.4 -20.1 20.2 6389 -10.5 -17.9 -0.31, -0.16 0.34 0.00 8740244

2025-12-21 17:21:59 21 -174.4 -80.2 -20.1 21.2 6712 -10.4 -18.3 -0.31, -0.15 0.35 1.07 8740245

2025-12-21 17:23:59 22 -180.1 -85.9 -20.1 21.6 6819 -10.1 -18.7 -0.32, -0.15 0.35 1.43 8740246

2025-12-21 17:25:59 23 -187.9 -89.6 -20.2 22.3 7044 -10.0 -19.0 -0.32, -0.15 0.36 2.14 8740247

2025-12-21 17:27:59 24 -190.0 -92.9 -19.8 22.7 7165 -10.2 -18.6 -0.32, -0.15 0.35 0.00 8740248

2025-12-21 17:29:59 25 -192.3 -93.7 -19.6 23.4 7371 -10.5 -18.2 -0.31, -0.16 0.35 0.00 8740249

2025-12-21 17:31:59 26 -197.5 -95.2 -18.9 24.5 7703 -10.5 -18.1 -0.31, -0.16 0.35 0.00 8740250

2025-12-21 17:33:59 27 -198.1 -95.7 -18.4 24.8 7811 -10.7 -17.9 -0.31, -0.16 0.34 0.00 8740251

2025-12-21 17:35:59 28 -200.7 -97.1 -18.4 25.0 7867 -10.9 -17.8 -0.30, -0.16 0.34 0.00 8740252

2025-12-21 17:37:59 29 -202.7 -98.3 -18.5 25.1 7886 -11.0 -17.6 -0.30, -0.16 0.34 0.00 8740253

2025-12-21 17:39:59 30 -204.7 -99.0 -18.5 25.4 7977 -11.1 -17.5 -0.30, -0.17 0.34 0.00 8740254

2025-12-21 17:41:59 31 -205.7 -100.2 -18.3 25.6 8057 -11.1 -17.4 -0.30, -0.17 0.34 0.00 8740255

2025-12-21 17:43:59 32 -205.6 -99.4 -18.2 25.7 8080 -11.2 -17.2 -0.29, -0.17 0.34 0.00 8740256

2025-12-21 17:45:59 33 -205.1 -98.1 -18.2 25.5 8029 -11.3 -17.2 -0.29, -0.17 0.34 0.00 8740257

2025-12-21 17:47:59 34 -205.7 -98.4 -18.1 25.9 8131 -11.3 -17.2 -0.29, -0.17 0.34 0.00 8740258

2025-12-21 17:49:59 35 -203.0 -96.8 -17.9 25.8 8099 -11.4 -17.0 -0.29, -0.17 0.34 0.00 8740259

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
2025-12-21 16:41:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8740225
2025-12-21 16:43:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8740226
2025-12-21 16:45:59	3	0.0	0.0	0.0	0.0	0			,		1.17	8740227
2025-12-21 16:47:59	4	-2.3	-12.3	-19.8	0.4	124			,		0.00	8740228
2025-12-21 16:49:59	5	-6.0	-20.8	-23.7	0.8	260	-8.3	-21.7	-0.37, -0.12	0.39	0.00	8740229
2025-12-21 16:51:59	6	-9.5	-29.0	-21.2	1.2	370	-9.1	-20.8	-0.36, -0.13	0.38	0.00	8740230
2025-12-21 16:53:59	7	-19.0	-38.3	-20.1	2.4	734	-9.2	-20.7	-0.35, -0.13	0.38	0.00	8740231
2025-12-21 16:55:59	8	-35.0	-45.5	-22.4	4.2	1291	-9.9	-20.0	-0.34, -0.15	0.37	2.00	8740232
2025-12-21 16:57:59	9	-55.7	-53.0	-19.0	7.2	2252	-10.3	-19.6	-0.33, -0.15	0.37	4.73	8740233
2025-12-21 16:59:59	10	-73.7	-56.6	-18.1	9.8	3055	-10.2	-19.8	-0.34, -0.15	0.37	5.68	8740234
2025-12-21 17:01:59	11	-86.7	-56.6	-18.8	11.3	3544	-10.0	-20.1	-0.34, -0.15	0.37	5.31	8740235
2025-12-21 17:03:59	12	-96.3	-58.7	-19.4	12.4	3901	-9.7	-20.3	-0.35, -0.14	0.37	4.17	8740236
2025-12-21 17:05:59	13	-106.1	-61.3	-19.2	13.9	4372	-9.5	-20.5	-0.35, -0.14	0.38	1.79	8740237
2025-12-21 17:07:59	14	-114.8	-58.8	-19.3	15.1	4764	-9.5	-20.3	-0.35, -0.14	0.37	1.94	8740238
2025-12-21 17:09:59	15	-123.9	-60.0	-20.0	16.0	5027	-9.4	-20.1	-0.34, -0.14	0.37	7.21	8740239
2025-12-21 17:11:59	16	-138.8	-62.7	-20.1	17.8	5604	-9.9	-19.0	-0.32, -0.15	0.36	1.33	8740240
2025-12-21 17:13:59	17	-148.1	-66.0	-20.1	18.7	5900	-10.0	-18.6	-0.32, -0.15	0.35	7.71	8740241
2025-12-21 17:15:59	18	-156.8	-69.0	-20.4	19.4	6138	-10.1	-18.4	-0.31, -0.15	0.35	2.10	8740242
2025-12-21 17:17:59	19	-158.8	-70.1	-20.0	19.7	6225	-10.5	-17.8	-0.30, -0.16	0.34	1.08	8740243
2025-12-21 17:19:59	20	-164.6	-75.4	-20.1	20.2	6389	-10.5	-17.9	-0.31, -0.16	0.34	0.00	8740244
2025-12-21 17:21:59	21	-174.4	-80.2	-20.1	21.2	6712	-10.4	-18.3	-0.31, -0.15	0.35	1.07	8740245
2025-12-21 17:23:59	22	-180.1	-85.9	-20.1	21.6	6819	-10.1	-18.7	-0.32, -0.15	0.35	1.43	8740246
2025-12-21 17:25:59	23	-187.9	-89.6	-20.2	22.3	7044	-10.0	-19.0	-0.32, -0.15	0.36	2.14	8740247
2025-12-21 17:27:59	24	-190.0	-92.9	-19.8	22.7	7165	-10.2	-18.6	-0.32, -0.15	0.35	0.00	8740248
2025-12-21 17:29:59	25	-192.3	-93.7	-19.6	23.4	7371	-10.5	-18.2	-0.31, -0.16	0.35	0.00	8740249
2025-12-21 17:31:59	26	-197.5	-95.2	-18.9	24.5	7703	-10.5	-18.1	-0.31, -0.16	0.35	0.00	8740250
2025-12-21 17:33:59	27	-198.1	-95.7	-18.4	24.8	7811	-10.7	-17.9	-0.31, -0.16	0.34	0.00	8740251
2025-12-21 17:35:59	28	-200.7	-97.1	-18.4	25.0	7867	-10.9	-17.8	-0.30, -0.16	0.34	0.00	8740252
2025-12-21 17:37:59	29	-202.7	-98.3	-18.5	25.1	7886	-11.0	-17.6	-0.30, -0.16	0.34	0.00	8740253
2025-12-21 17:39:59	30	-204.7	-99.0	-18.5	25.4	7977	-11.1	-17.5	-0.30, -0.17	0.34	0.00	8740254
2025-12-21 17:41:59	31	-205.7	-100.2	-18.3	25.6	8057	-11.1	-17.4	-0.30, -0.17	0.34	0.00	8740255
2025-12-21 17:43:59	32	-205.6	-99.4	-18.2	25.7	8080	-11.2	-17.2	-0.29, -0.17	0.34	0.00	8740256
2025-12-21 17:45:59	33	-205.1	-98.1	-18.2	25.5	8029	-11.3	-17.2	-0.29, -0.17	0.34	0.00	8740257
2025-12-21 17:47:59	34	-205.7	-98.4	-18.1	25.9	8131	-11.3	-17.2	-0.29, -0.17	0.34	0.00	8740258
2025-12-21 17:49:59	35	-203.0	-96.8	-17.9	25.8	8099	-11.4	-17.0	-0.29, -0.17	0.34	0.00	8740259