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 14925
Detector 24h operating status:

Last processed image:    
   0 hours and 25 minutes ago (2026-03-12 12:06 UTC)
Last detected dimming:
   3 hours and 22 minutes ago (2026-03-12 09:09 UTC)


Overview for dimming #:
   14925           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 #: 14925          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-23 03:15:1110.00.00.00.00 , 0.003652182
2026-01-23 03:18:1120.00.00.00.00 , 1.773652183
2026-01-23 03:21:113-0.4-3.7-11.80.128 , 1.333652188
2026-01-23 03:24:114-0.7-7.6-12.00.249-23.142.00.62, -0.330.710.003652189
2026-01-23 03:27:115-1.2-10.0-14.40.382-23.142.00.62, -0.330.711.313652190
2026-01-23 03:30:356-1.8-13.3-14.80.4104-23.042.00.62, -0.330.7110.323652191
2026-01-23 03:33:117-2.6-17.1-16.60.6139-23.042.00.62, -0.330.703.253652196
2026-01-23 03:36:118-9.6-17.6-18.31.6454-23.042.00.62, -0.330.705.603652197
2026-01-23 03:39:119-12.4-23.8-18.82.0581-23.042.10.62, -0.330.710.003652198
2026-01-23 03:42:2310-13.5-30.9-19.72.0560-23.042.00.62, -0.330.710.003652199
2026-01-23 03:45:1111-14.1-29.2-21.62.1574-23.041.70.62, -0.330.700.003652202
2026-01-23 03:48:1112-13.4-26.6-19.02.0541-22.940.80.61, -0.330.690.003652203
2026-01-23 03:51:1113-10.7-26.2-17.51.7456-22.839.60.60, -0.320.683.463652206
2026-01-23 03:54:2314-12.0-27.4-17.11.9555-22.738.90.59, -0.320.678.063652207
2026-01-23 03:57:1115-14.8-30.5-16.62.4680-22.639.60.60, -0.320.681.683652208
2026-01-23 04:00:1116-14.1-29.0-15.32.4726-22.638.20.58, -0.320.661.683652212
2026-01-23 04:03:1117-15.3-27.8-15.12.5787-22.637.50.57, -0.320.651.123652213
2026-01-23 04:06:1118-21.0-30.3-13.64.01185-22.537.30.57, -0.320.651.653652214
2026-01-23 04:09:1119-23.4-32.9-14.44.21249-22.636.90.56, -0.320.651.723652217
2026-01-23 04:12:1120-25.3-34.6-16.04.31291-22.736.40.55, -0.320.641.483652220
2026-01-23 04:15:1121-27.2-36.6-15.64.41351-22.936.10.55, -0.320.641.883652221
2026-01-23 04:18:1122-30.9-37.6-16.94.91475-22.936.10.55, -0.320.647.283652222
2026-01-23 04:21:1123-46.6-42.8-16.34.92267-13.643.40.68, -0.170.7013.443652226
2026-01-23 04:24:1124-54.8-45.9-16.15.42643-11.745.00.70, -0.140.725.833652227
2026-01-23 04:27:1125-61.6-50.3-15.55.82980-9.247.00.73, -0.100.7413.613652228
2026-01-23 04:30:1126-69.5-52.1-15.86.53363-7.448.70.75, -0.070.7614.363652229
2026-01-23 04:33:1127-78.4-54.7-16.86.93639-8.647.20.73, -0.090.7414.553652234
2026-01-23 04:36:1128-82.6-56.9-16.87.23758-10.444.90.70, -0.120.715.233652235
2026-01-23 04:39:1129-88.3-59.2-16.87.73967-9.345.30.71, -0.100.720.883652236
2026-01-23 04:42:1130-95.0-60.9-16.58.94290-10.044.60.70, -0.110.710.003652240
2026-01-23 04:45:1131-97.6-63.3-17.08.74244-10.244.20.69, -0.110.700.003652241
2026-01-23 04:48:1132-97.2-62.9-16.88.74267-10.044.40.70, -0.110.710.003652242
2026-01-23 04:51:1133-102.3-66.9-15.711.04719-10.443.80.69, -0.120.700.003652247
2026-01-23 04:54:3534-108.3-68.9-15.512.15048-10.943.40.68, -0.120.690.003652248
2026-01-23 04:57:1135-109.3-71.2-15.612.05081-12.242.00.66, -0.150.680.003652249
2026-01-23 05:00:1136-107.1-71.1-16.510.24726-13.141.20.65, -0.160.670.003652250

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 )