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 14857
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-02-15 23:21 UTC)
Last detected dimming:
   1 hours and 54 minutes ago (2026-02-15 21:48 UTC)


Overview for dimming #:
   14857           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 #: 14857          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-01-14 23:30:1110.00.00.00.00 , 0.003645234
2026-01-14 23:33:112-21.9-78.7-46.11.442820.9-7.6-0.12, 0.430.450.003645238
2026-01-14 23:36:113-107.0-125.9-27.38.3251820.1-7.7-0.13, 0.420.447.023645239
2026-01-14 23:39:114-228.6-167.6-31.215.3473418.3-7.2-0.12, 0.390.4120.083645243
2026-01-14 23:42:115-316.2-181.4-38.919.8611618.1-6.9-0.12, 0.390.4133.423645244
2026-01-14 23:45:116-367.0-180.1-40.922.0681017.3-6.7-0.11, 0.380.3927.813645245
2026-01-14 23:48:117-397.3-181.2-37.124.4751016.6-6.6-0.11, 0.370.3820.243645246
2026-01-14 23:51:118-420.3-182.7-34.726.4811716.3-6.5-0.11, 0.360.3813.363645251
2026-01-14 23:54:119-437.1-189.4-36.526.9827716.0-6.6-0.11, 0.360.371.043645252
2026-01-14 23:57:1110-453.6-191.8-33.329.1890215.4-6.6-0.11, 0.340.361.623645253
2026-01-15 00:00:1111-449.8-204.4-32.129.7906615.3-6.6-0.11, 0.340.360.003645254
2026-01-15 00:03:1112-438.6-191.8-31.829.7908515.3-6.7-0.11, 0.340.360.003645257
2026-01-15 00:06:1113-443.3-193.2-31.930.6933915.3-6.6-0.11, 0.340.360.003645258
2026-01-15 00:09:1114-437.8-183.0-32.330.5930515.5-6.7-0.11, 0.350.370.003645261
2026-01-15 00:12:1115-425.8-174.2-31.530.6934015.9-6.7-0.11, 0.350.370.003645262
2026-01-15 00:15:1116-406.0-174.0-29.730.9938716.2-6.9-0.12, 0.360.380.003645265
2026-01-15 00:18:1117-381.9-173.8-30.029.8902816.8-7.1-0.12, 0.370.390.003645266
2026-01-15 00:21:1118-370.0-174.2-29.829.4891417.0-7.3-0.12, 0.370.390.003645269

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 )