Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 20537
Detector 14 day operating status:

Last detected dimming:
   211 hours and 15 minutes ago (2025-10-24 20:53 UTC)


Overview for dimming #:
   20537           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 #: 20537          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-10-22 04:15:5910.00.00.00.00 , 0.008656485
2025-10-22 04:17:5920.00.00.00.00 , 0.008656486
2025-10-22 04:19:5930.00.00.00.00 , 0.008656487
2025-10-22 04:21:5940.00.00.00.00 , 0.008656488
2025-10-22 04:23:5950.00.00.00.00 , 0.008656489
2025-10-22 04:25:5960.00.00.00.00 , 0.008656490
2025-10-22 04:27:5970.00.00.00.00 , 0.008656491
2025-10-22 04:29:5980.00.00.00.00 , 0.008656492
2025-10-22 04:31:5990.00.00.00.00 , 2.588656493
2025-10-22 04:33:59100.00.00.00.00 , 2.738656494
2025-10-22 04:35:59110.00.00.00.00 , 4.438656495
2025-10-22 04:37:59120.00.0-8.40.04 , 5.408656496
2025-10-22 04:39:5913-0.5-4.4-14.40.138-15.1-25.5-0.42, -0.340.546.308656497
2025-10-22 04:41:5914-0.8-2.4-13.60.139-15.9-17.3-0.29, -0.360.465.438656498
2025-10-22 04:43:5915-0.5-2.0-9.90.132-15.3-17.0-0.29, -0.350.454.188656499
2025-10-22 04:45:5916-0.6-3.0-10.20.138-15.0-16.8-0.28, -0.350.453.208656500
2025-10-22 04:47:5917-0.5-4.3-10.60.143-10.5-15.0-0.26, -0.270.382.408656501
2025-10-22 04:49:5918-0.5-3.4-9.30.137-10.4-15.1-0.26, -0.270.371.988656502
2025-10-22 04:51:5919-0.6-4.3-9.00.251-10.5-15.0-0.26, -0.270.382.008656503
2025-10-22 04:53:5920-0.5-2.6-9.90.143-10.2-15.6-0.27, -0.270.382.648656504
2025-10-22 04:55:5921-0.5-2.1-10.60.143-10.4-15.4-0.26, -0.270.382.208656505
2025-10-22 04:57:5922-0.8-3.3-12.10.261-10.1-16.9-0.29, -0.260.391.418656506
2025-10-22 04:59:5923-0.9-6.0-13.80.260-10.5-16.3-0.28, -0.270.391.078656507
2025-10-22 05:01:5924-1.0-5.6-13.10.267-10.5-16.4-0.28, -0.270.390.008656508
2025-10-22 05:03:5925-1.4-6.9-13.70.389-10.2-16.8-0.29, -0.270.390.008656509
2025-10-22 05:05:5926-1.4-4.7-12.70.386-9.7-17.5-0.30, -0.260.400.008656510
2025-10-22 05:07:5927-1.4-5.3-14.60.380-9.7-17.5-0.30, -0.260.400.008656511
2025-10-22 05:09:5928-1.1-4.7-17.00.253-9.8-17.4-0.30, -0.260.400.008656512
2025-10-22 05:11:5929-0.6-0.8-13.90.134-10.1-17.0-0.29, -0.270.390.008656513
2025-10-22 05:13:5930-0.8-2.1-15.90.138-11.7-16.9-0.29, -0.290.410.008656514
2025-10-22 05:15:5931-0.9-2.1-16.40.144-12.7-17.1-0.29, -0.310.420.008656515
2025-10-22 05:17:5932-1.5-3.5-17.10.263-12.9-17.0-0.29, -0.310.420.008656516

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 )