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 13983
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2025-10-01 20:51 UTC) Last detected dimming: 8 hours and 19 minutes ago (2025-10-01 12:54 UTC) Overview for dimming #: 13983 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 #: 13983
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-28 01:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3542219

2025-09-28 02:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3542220

2025-09-28 02:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3542223

2025-09-28 02:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3542224

2025-09-28 02:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3542225

2025-09-28 02:12:11 6 -1.3 -9.1 -10.4 0.3 48 , 2.41 3542230

2025-09-28 02:15:11 7 -1.3 -9.1 -10.6 0.3 42 0.5 -59.1 -0.87, -0.05 0.87 5.27 3542231

2025-09-28 02:18:11 8 -0.7 -3.4 -14.4 0.1 21 0.5 -58.9 -0.87, -0.05 0.87 1.26 3542232

2025-09-28 02:21:11 9 -1.8 -8.8 -13.2 0.4 79 2.7 -57.5 -0.85, -0.02 0.85 0.00 3542237

2025-09-28 02:24:11 10 -2.3 -12.5 -13.9 0.5 91 4.5 -56.6 -0.84, 0.01 0.84 0.00 3542238

2025-09-28 02:27:11 11 -2.5 -11.5 -13.7 0.4 69 0.5 -59.1 -0.87, -0.05 0.87 0.00 3542239

2025-09-28 02:30:11 12 -1.3 -12.0 -17.0 0.3 52 11.2 -53.4 -0.80, 0.13 0.81 0.00 3542240

2025-09-28 02:33:11 13 -0.3 -3.0 -30.4 0.1 11 11.1 -53.1 -0.79, 0.12 0.80 0.00 3542244

2025-09-28 02:36:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3542245

2025-09-28 02:39:11 15 0.0 0.0 0.0 0.0 0 , 0.00 3542247

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
2025-09-28 01:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3542219
2025-09-28 02:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3542220
2025-09-28 02:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3542223
2025-09-28 02:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3542224
2025-09-28 02:09:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3542225
2025-09-28 02:12:11	6	-1.3	-9.1	-10.4	0.3	48			,		2.41	3542230
2025-09-28 02:15:11	7	-1.3	-9.1	-10.6	0.3	42	0.5	-59.1	-0.87, -0.05	0.87	5.27	3542231
2025-09-28 02:18:11	8	-0.7	-3.4	-14.4	0.1	21	0.5	-58.9	-0.87, -0.05	0.87	1.26	3542232
2025-09-28 02:21:11	9	-1.8	-8.8	-13.2	0.4	79	2.7	-57.5	-0.85, -0.02	0.85	0.00	3542237
2025-09-28 02:24:11	10	-2.3	-12.5	-13.9	0.5	91	4.5	-56.6	-0.84, 0.01	0.84	0.00	3542238
2025-09-28 02:27:11	11	-2.5	-11.5	-13.7	0.4	69	0.5	-59.1	-0.87, -0.05	0.87	0.00	3542239
2025-09-28 02:30:11	12	-1.3	-12.0	-17.0	0.3	52	11.2	-53.4	-0.80, 0.13	0.81	0.00	3542240
2025-09-28 02:33:11	13	-0.3	-3.0	-30.4	0.1	11	11.1	-53.1	-0.79, 0.12	0.80	0.00	3542244
2025-09-28 02:36:11	14	0.0	0.0	0.0	0.0	0			,		0.00	3542245
2025-09-28 02:39:11	15	0.0	0.0	0.0	0.0	0			,		0.00	3542247