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 12684
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2025-05-21 09:00 UTC) Last detected dimming: 0 hours and 24 minutes ago (2025-05-21 09:00 UTC) Overview for dimming #: 12684 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 #: 12684
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-04-28 21:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3398114

2025-04-28 21:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3398115

2025-04-28 21:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3398118

2025-04-28 22:00:35 4 -0.4 -1.9 -10.3 0.1 31 , 1.08 3398119

2025-04-28 22:03:11 5 -1.4 -7.9 -12.4 0.3 98 -21.9 -16.4 -0.27, -0.31 0.41 1.56 3398122

2025-04-28 22:06:11 6 -2.8 -15.0 -13.7 0.6 180 -21.7 -16.2 -0.26, -0.30 0.40 3.19 3398123

2025-04-28 22:09:11 7 -5.0 -17.6 -17.5 0.9 274 -17.5 -17.7 -0.29, -0.23 0.37 0.99 3398126

2025-04-28 22:12:23 8 -7.4 -20.5 -19.0 1.3 379 -18.2 -17.4 -0.29, -0.25 0.38 1.01 3398127

2025-04-28 22:15:11 9 -9.6 -24.5 -17.6 1.7 488 -17.9 -17.5 -0.29, -0.24 0.38 0.00 3398130

2025-04-28 22:18:11 10 -10.6 -27.1 -19.6 1.7 489 -17.1 -17.7 -0.30, -0.23 0.37 0.00 3398131

2025-04-28 22:21:11 11 -10.9 -24.4 -17.6 1.8 536 -17.7 -17.6 -0.29, -0.24 0.38 0.00 3398134

2025-04-28 22:24:35 12 -9.7 -20.9 -20.8 1.5 448 -17.8 -17.5 -0.29, -0.24 0.38 0.00 3398135

2025-04-28 22:27:11 13 -10.6 -21.5 -19.6 1.7 490 -18.7 -17.2 -0.28, -0.25 0.38 0.00 3398138

2025-04-28 22:30:11 14 -11.0 -21.8 -18.4 1.8 516 -18.0 -17.6 -0.29, -0.24 0.38 0.00 3398143

2025-04-28 22:33:11 15 -11.8 -23.2 -17.1 1.9 561 -17.6 -17.7 -0.29, -0.24 0.38 0.00 3398144

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
2025-04-28 21:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3398114
2025-04-28 21:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3398115
2025-04-28 21:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3398118
2025-04-28 22:00:35	4	-0.4	-1.9	-10.3	0.1	31			,		1.08	3398119
2025-04-28 22:03:11	5	-1.4	-7.9	-12.4	0.3	98	-21.9	-16.4	-0.27, -0.31	0.41	1.56	3398122
2025-04-28 22:06:11	6	-2.8	-15.0	-13.7	0.6	180	-21.7	-16.2	-0.26, -0.30	0.40	3.19	3398123
2025-04-28 22:09:11	7	-5.0	-17.6	-17.5	0.9	274	-17.5	-17.7	-0.29, -0.23	0.37	0.99	3398126
2025-04-28 22:12:23	8	-7.4	-20.5	-19.0	1.3	379	-18.2	-17.4	-0.29, -0.25	0.38	1.01	3398127
2025-04-28 22:15:11	9	-9.6	-24.5	-17.6	1.7	488	-17.9	-17.5	-0.29, -0.24	0.38	0.00	3398130
2025-04-28 22:18:11	10	-10.6	-27.1	-19.6	1.7	489	-17.1	-17.7	-0.30, -0.23	0.37	0.00	3398131
2025-04-28 22:21:11	11	-10.9	-24.4	-17.6	1.8	536	-17.7	-17.6	-0.29, -0.24	0.38	0.00	3398134
2025-04-28 22:24:35	12	-9.7	-20.9	-20.8	1.5	448	-17.8	-17.5	-0.29, -0.24	0.38	0.00	3398135
2025-04-28 22:27:11	13	-10.6	-21.5	-19.6	1.7	490	-18.7	-17.2	-0.28, -0.25	0.38	0.00	3398138
2025-04-28 22:30:11	14	-11.0	-21.8	-18.4	1.8	516	-18.0	-17.6	-0.29, -0.24	0.38	0.00	3398143
2025-04-28 22:33:11	15	-11.8	-23.2	-17.1	1.9	561	-17.6	-17.7	-0.29, -0.24	0.38	0.00	3398144