Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 13981
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-09-28 04:48 UTC) Last detected dimming: 2 hours and 28 minutes ago (2025-09-28 02:39 UTC) Overview for dimming #: 13981 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 #: 13981
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-27 20:09:35 1 -2.5 -11.6 -10.6 1.4 205 26.8 -63.4 -0.81, 0.40 0.90 0.00 3541988

2025-09-27 20:12:11 2 -3.3 -14.9 -12.0 1.6 236 26.7 -63.4 -0.81, 0.40 0.90 0.00 3541989

2025-09-27 20:15:11 3 -3.6 -17.4 -12.4 1.7 244 26.4 -63.0 -0.81, 0.40 0.90 0.00 3541992

2025-09-27 20:18:11 4 -4.2 -19.1 -11.5 1.9 282 26.3 -63.0 -0.81, 0.40 0.90 0.00 3541993

2025-09-27 20:21:11 5 -5.4 -21.1 -11.4 2.5 359 26.4 -63.0 -0.81, 0.40 0.90 1.98 3541994

2025-09-27 20:24:11 6 -12.3 -32.2 -14.1 4.6 664 27.2 -64.0 -0.81, 0.41 0.91 8.37 3541998

2025-09-27 20:27:11 7 -14.9 -35.5 -14.4 5.5 795 27.2 -64.0 -0.81, 0.41 0.91 11.57 3541999

2025-09-27 20:30:11 8 -13.7 -33.9 -13.7 5.3 764 27.2 -63.8 -0.81, 0.41 0.91 5.72 3542000

2025-09-27 20:33:11 9 -13.9 -33.6 -12.8 5.3 772 27.3 -63.9 -0.81, 0.41 0.91 1.28 3542003

2025-09-27 20:36:11 10 -14.7 -38.3 -14.7 5.0 735 27.1 -63.9 -0.81, 0.41 0.91 2.15 3542004

2025-09-27 20:39:11 11 -15.0 -39.9 -14.8 5.1 747 27.0 -63.8 -0.81, 0.41 0.91 0.00 3542010

2025-09-27 20:42:11 12 -15.6 -44.3 -15.4 5.0 727 26.9 -64.0 -0.81, 0.41 0.91 0.00 3542011

2025-09-27 20:45:11 13 -17.3 -47.4 -15.2 5.4 783 26.5 -63.8 -0.81, 0.40 0.90 0.00 3542012

2025-09-27 20:48:11 14 -17.3 -49.5 -14.7 5.3 774 27.0 -64.1 -0.81, 0.41 0.91 0.87 3542013

2025-09-27 20:51:11 15 -17.6 -51.4 -15.8 5.2 771 26.9 -64.0 -0.81, 0.41 0.91 1.12 3542017

2025-09-27 20:54:11 16 -17.6 -49.2 -15.2 5.3 772 27.1 -64.1 -0.81, 0.41 0.91 0.00 3542018

2025-09-27 20:57:11 17 -22.5 -52.6 -15.0 6.7 975 24.9 -62.9 -0.82, 0.37 0.90 0.00 3542019

2025-09-27 21:00:35 18 -24.5 -52.3 -15.3 7.5 1089 25.1 -62.9 -0.81, 0.38 0.90 3.09 3542020

2025-09-27 21:03:11 19 -26.5 -52.8 -13.7 8.8 1278 26.3 -63.4 -0.81, 0.40 0.90 17.92 3542024

2025-09-27 21:06:11 20 -29.0 -53.1 -13.3 9.7 1431 25.8 -63.0 -0.81, 0.39 0.90 3.86 3542025

2025-09-27 21:09:11 21 -28.8 -51.1 -12.7 10.1 1494 25.6 -62.9 -0.81, 0.38 0.90 5.44 3542026

2025-09-27 21:12:11 22 -30.4 -50.9 -12.2 11.0 1630 25.8 -62.8 -0.81, 0.39 0.90 3.95 3542030

2025-09-27 21:15:11 23 -29.6 -49.6 -12.0 11.0 1622 26.0 -62.9 -0.81, 0.39 0.90 2.14 3542031

2025-09-27 21:18:11 24 -39.6 -51.9 -10.0 11.5 2594 26.1 -62.7 -0.81, 0.39 0.90 0.00 3542032

2025-09-27 21:21:11 25 -41.5 -52.0 -10.0 12.3 2802 26.2 -62.7 -0.81, 0.39 0.90 0.89 3542037

2025-09-27 21:24:11 26 -42.2 -46.4 -9.8 12.3 3065 26.6 -62.8 -0.80, 0.40 0.90 0.00 3542038

2025-09-27 21:27:11 27 -42.3 -46.0 -9.8 12.3 3131 27.5 -63.4 -0.80, 0.42 0.90 0.00 3542039

2025-09-27 21:30:11 28 -41.4 -45.3 -9.9 11.7 3018 27.7 -63.5 -0.80, 0.42 0.90 0.00 3542040

2025-09-27 21:33:11 29 -42.6 -45.2 -10.1 11.7 3131 27.7 -63.5 -0.80, 0.42 0.90 0.00 3542043

2025-09-27 21:36:11 30 -85.9 -45.0 -9.4 12.3 7166 30.6 -73.7 -0.83, 0.48 0.96 0.00 3542044

2025-09-27 21:39:11 31 -84.9 -44.7 -9.6 11.0 6992 31.9 -76.1 -0.83, 0.51 0.97 0.00 3542047

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
2025-09-27 20:09:35	1	-2.5	-11.6	-10.6	1.4	205	26.8	-63.4	-0.81, 0.40	0.90	0.00	3541988
2025-09-27 20:12:11	2	-3.3	-14.9	-12.0	1.6	236	26.7	-63.4	-0.81, 0.40	0.90	0.00	3541989
2025-09-27 20:15:11	3	-3.6	-17.4	-12.4	1.7	244	26.4	-63.0	-0.81, 0.40	0.90	0.00	3541992
2025-09-27 20:18:11	4	-4.2	-19.1	-11.5	1.9	282	26.3	-63.0	-0.81, 0.40	0.90	0.00	3541993
2025-09-27 20:21:11	5	-5.4	-21.1	-11.4	2.5	359	26.4	-63.0	-0.81, 0.40	0.90	1.98	3541994
2025-09-27 20:24:11	6	-12.3	-32.2	-14.1	4.6	664	27.2	-64.0	-0.81, 0.41	0.91	8.37	3541998
2025-09-27 20:27:11	7	-14.9	-35.5	-14.4	5.5	795	27.2	-64.0	-0.81, 0.41	0.91	11.57	3541999
2025-09-27 20:30:11	8	-13.7	-33.9	-13.7	5.3	764	27.2	-63.8	-0.81, 0.41	0.91	5.72	3542000
2025-09-27 20:33:11	9	-13.9	-33.6	-12.8	5.3	772	27.3	-63.9	-0.81, 0.41	0.91	1.28	3542003
2025-09-27 20:36:11	10	-14.7	-38.3	-14.7	5.0	735	27.1	-63.9	-0.81, 0.41	0.91	2.15	3542004
2025-09-27 20:39:11	11	-15.0	-39.9	-14.8	5.1	747	27.0	-63.8	-0.81, 0.41	0.91	0.00	3542010
2025-09-27 20:42:11	12	-15.6	-44.3	-15.4	5.0	727	26.9	-64.0	-0.81, 0.41	0.91	0.00	3542011
2025-09-27 20:45:11	13	-17.3	-47.4	-15.2	5.4	783	26.5	-63.8	-0.81, 0.40	0.90	0.00	3542012
2025-09-27 20:48:11	14	-17.3	-49.5	-14.7	5.3	774	27.0	-64.1	-0.81, 0.41	0.91	0.87	3542013
2025-09-27 20:51:11	15	-17.6	-51.4	-15.8	5.2	771	26.9	-64.0	-0.81, 0.41	0.91	1.12	3542017
2025-09-27 20:54:11	16	-17.6	-49.2	-15.2	5.3	772	27.1	-64.1	-0.81, 0.41	0.91	0.00	3542018
2025-09-27 20:57:11	17	-22.5	-52.6	-15.0	6.7	975	24.9	-62.9	-0.82, 0.37	0.90	0.00	3542019
2025-09-27 21:00:35	18	-24.5	-52.3	-15.3	7.5	1089	25.1	-62.9	-0.81, 0.38	0.90	3.09	3542020
2025-09-27 21:03:11	19	-26.5	-52.8	-13.7	8.8	1278	26.3	-63.4	-0.81, 0.40	0.90	17.92	3542024
2025-09-27 21:06:11	20	-29.0	-53.1	-13.3	9.7	1431	25.8	-63.0	-0.81, 0.39	0.90	3.86	3542025
2025-09-27 21:09:11	21	-28.8	-51.1	-12.7	10.1	1494	25.6	-62.9	-0.81, 0.38	0.90	5.44	3542026
2025-09-27 21:12:11	22	-30.4	-50.9	-12.2	11.0	1630	25.8	-62.8	-0.81, 0.39	0.90	3.95	3542030
2025-09-27 21:15:11	23	-29.6	-49.6	-12.0	11.0	1622	26.0	-62.9	-0.81, 0.39	0.90	2.14	3542031
2025-09-27 21:18:11	24	-39.6	-51.9	-10.0	11.5	2594	26.1	-62.7	-0.81, 0.39	0.90	0.00	3542032
2025-09-27 21:21:11	25	-41.5	-52.0	-10.0	12.3	2802	26.2	-62.7	-0.81, 0.39	0.90	0.89	3542037
2025-09-27 21:24:11	26	-42.2	-46.4	-9.8	12.3	3065	26.6	-62.8	-0.80, 0.40	0.90	0.00	3542038
2025-09-27 21:27:11	27	-42.3	-46.0	-9.8	12.3	3131	27.5	-63.4	-0.80, 0.42	0.90	0.00	3542039
2025-09-27 21:30:11	28	-41.4	-45.3	-9.9	11.7	3018	27.7	-63.5	-0.80, 0.42	0.90	0.00	3542040
2025-09-27 21:33:11	29	-42.6	-45.2	-10.1	11.7	3131	27.7	-63.5	-0.80, 0.42	0.90	0.00	3542043
2025-09-27 21:36:11	30	-85.9	-45.0	-9.4	12.3	7166	30.6	-73.7	-0.83, 0.48	0.96	0.00	3542044
2025-09-27 21:39:11	31	-84.9	-44.7	-9.6	11.0	6992	31.9	-76.1	-0.83, 0.51	0.97	0.00	3542047