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 13065
Detector 24h operating status:

Last processed image:    
   0 hours and 26 minutes ago (2025-07-17 20:57 UTC)
Last detected dimming:
   6 hours and 23 minutes ago (2025-07-17 15:00 UTC)


Overview for dimming #:
   13065           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

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Details for dimming #: 13065          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-06-15 02:36:1110.00.00.00.00 , 0.003443368
2025-06-15 02:39:1120.00.00.00.00 , 0.003443371
2025-06-15 02:42:1130.00.00.00.00 , 0.003443372
2025-06-15 02:45:1140.00.00.00.00 , 0.923443375
2025-06-15 02:48:115-0.2-0.3-16.00.01125.6-27.5-0.42, 0.420.601.893443376
2025-06-15 02:51:116-0.8-4.2-9.70.36825.7-27.1-0.42, 0.420.592.443443379
2025-06-15 02:54:117-2.0-8.4-9.90.718226.1-26.6-0.41, 0.430.593.293443380
2025-06-15 02:57:118-2.4-9.9-10.00.820325.8-26.6-0.41, 0.430.590.003443383
2025-06-15 03:00:119-2.4-10.9-10.50.819625.7-26.7-0.41, 0.420.590.003443384
2025-06-15 03:03:1110-2.6-9.9-9.90.821025.5-28.2-0.43, 0.420.601.683443387
2025-06-15 03:06:1111-5.5-16.9-12.81.026722.7-26.4-0.42, 0.380.563.273443388
2025-06-15 03:09:1112-31.2-47.2-18.34.7126323.1-26.6-0.42, 0.380.5710.723443391
2025-06-15 03:12:1113-59.5-59.1-24.56.7177523.1-24.0-0.38, 0.380.5414.043443392
2025-06-15 03:15:3514-106.4-143.3-22.810.2273423.2-21.1-0.34, 0.380.5110.943443393
2025-06-15 03:18:1115-126.4-174.8-24.411.2300123.4-20.6-0.33, 0.390.514.473443397
2025-06-15 03:21:1116-155.1-205.9-31.411.9318223.4-19.9-0.32, 0.390.503.373443399
2025-06-15 03:24:1117-179.7-220.5-35.412.4330423.3-19.4-0.31, 0.390.494.663443400
2025-06-15 03:27:1118-190.0-223.0-38.212.2326323.2-18.6-0.30, 0.380.491.613443403
2025-06-15 03:30:1119-189.3-214.3-38.612.0321223.3-19.0-0.30, 0.380.491.173443404
2025-06-15 03:33:1120-191.9-191.0-39.012.0319023.3-20.3-0.32, 0.380.500.003443408
2025-06-15 03:36:1121-204.7-178.1-35.813.2350323.4-21.4-0.34, 0.390.5112.483443409
2025-06-15 03:39:1122-202.1-177.2-34.513.0342323.4-21.9-0.35, 0.390.523.143443411
2025-06-15 03:42:1123-193.4-181.1-34.212.2319523.5-22.0-0.35, 0.390.520.843443412
2025-06-15 03:45:1124-181.7-185.7-34.211.2293723.5-21.8-0.34, 0.390.520.003443415
2025-06-15 03:48:1125-170.2-181.8-32.610.7282223.5-21.6-0.34, 0.390.521.223443416
2025-06-15 03:51:1126-159.6-180.8-30.610.7277423.5-21.6-0.34, 0.390.521.153443421
2025-06-15 03:54:1127-149.8-192.5-26.411.2286123.5-22.1-0.35, 0.390.520.003443422
2025-06-15 03:57:1128-131.9-192.2-25.410.4267023.6-21.4-0.34, 0.390.520.003443423
2025-06-15 04:00:1129-115.6-168.5-24.69.8249723.7-20.9-0.33, 0.390.510.003443424
2025-06-15 04:03:1130-107.6-164.7-23.49.8250323.9-21.0-0.33, 0.390.520.003443428

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 )