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 20708
Detector 14 day operating status:

Last detected dimming:
   198 hours and 57 minutes ago (2025-11-26 23:17 UTC)


Overview for dimming #:
   20708           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 #: 20708          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-11 01:41:5910.00.00.00.00 , 0.008685904
2025-11-11 01:43:5920.00.00.00.00 , 0.008685905
2025-11-11 01:45:5930.00.00.00.00 , 0.008685906
2025-11-11 01:47:5940.00.00.00.00 , 0.008685907
2025-11-11 01:49:5950.00.00.00.00 , 1.178685908
2025-11-11 01:51:5960.00.00.00.00 , 0.948685909
2025-11-11 01:53:597-0.5-5.3-9.50.250 , 1.218685910
2025-11-11 01:55:598-1.1-9.3-12.80.48730.934.80.50, 0.480.691.538685911
2025-11-11 01:57:599-1.7-12.3-14.80.511631.134.60.49, 0.480.692.398685912
2025-11-11 01:59:5910-1.5-11.5-14.70.49531.534.60.49, 0.490.690.918685913
2025-11-11 02:01:5911-3.8-12.8-14.41.124431.337.50.53, 0.490.720.008685914
2025-11-11 02:03:5912-7.6-17.7-15.92.045030.939.50.55, 0.480.730.008685915
2025-11-11 02:05:5913-10.1-22.1-16.62.657631.039.60.55, 0.480.730.008685916
2025-11-11 02:07:5914-14.1-26.3-18.03.273531.039.40.55, 0.480.730.008685917
2025-11-11 02:09:5915-16.1-27.1-17.33.782831.438.20.54, 0.490.720.008685918
2025-11-11 02:11:5916-17.4-28.8-17.73.885931.638.00.53, 0.490.720.928685919
2025-11-11 02:13:5917-18.4-30.0-19.03.886131.737.80.53, 0.490.720.008685920
2025-11-11 02:15:5918-19.1-30.9-19.53.988131.937.20.52, 0.490.720.008685921
2025-11-11 02:17:5919-19.9-31.0-20.34.089631.737.50.52, 0.490.720.008685922
2025-11-11 02:19:5920-20.3-32.3-20.84.191131.737.60.52, 0.490.721.478685923
2025-11-11 02:21:5921-22.2-32.9-20.64.497531.537.90.53, 0.490.722.318685924
2025-11-11 02:23:5922-24.2-34.2-22.04.6102031.637.70.53, 0.490.721.078685925
2025-11-11 02:25:5923-25.5-34.8-21.54.9111031.637.70.53, 0.490.721.158685926
2025-11-11 02:27:5924-26.4-34.6-21.85.1114631.737.80.53, 0.490.720.938685927
2025-11-11 02:29:5925-26.7-34.6-22.25.1115031.638.00.53, 0.490.721.018685928
2025-11-11 02:31:5926-28.2-34.3-21.65.4122331.538.20.53, 0.490.720.008685929
2025-11-11 02:33:5927-33.2-34.4-18.86.7160031.538.10.53, 0.490.7220.688685930
2025-11-11 02:35:5928-34.8-36.7-18.87.0167831.438.30.54, 0.490.7220.908685931
2025-11-11 02:37:5929-36.9-37.5-18.47.4179331.137.90.53, 0.480.7213.858685932
2025-11-11 02:39:5930-42.0-37.4-15.78.8220531.337.50.53, 0.490.721.618685933
2025-11-11 02:41:5931-43.6-36.5-15.79.2232231.336.70.52, 0.490.710.868685934
2025-11-11 02:43:5932-44.7-36.8-15.69.6242531.337.10.52, 0.490.710.008685935
2025-11-11 02:45:5933-40.8-37.7-17.58.4206231.436.60.52, 0.490.710.008685936
2025-11-11 02:47:5934-46.3-37.0-15.69.9253631.335.90.51, 0.480.700.008685937
2025-11-11 02:49:5935-45.8-36.4-15.99.8251631.335.60.50, 0.480.700.008685938
2025-11-11 02:51:5936-45.0-36.2-16.09.7250331.335.30.50, 0.480.700.008685939
2025-11-11 02:53:5937-46.4-36.1-16.19.9255931.334.50.49, 0.480.690.008685940
2025-11-11 02:55:5938-46.9-36.3-16.010.0260231.134.50.49, 0.480.690.888685941
2025-11-11 02:57:5939-46.3-35.4-16.29.8256530.933.50.48, 0.480.680.008685942
2025-11-11 02:59:5940-55.3-35.2-16.111.4308028.428.40.42, 0.440.610.008685943
2025-11-11 03:01:5941-56.9-34.1-15.311.9326327.826.70.40, 0.430.590.008685944

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 )