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 20306
Detector 14 day operating status:

Last detected dimming:
   202 hours and 11 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20306           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 #: 20306          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-28 14:43:5910.00.00.00.00 , 0.008622806
2025-09-28 14:45:5920.00.00.00.00 , 0.008622807
2025-09-28 14:47:5930.00.00.00.00 , 0.008622808
2025-09-28 14:49:5940.00.00.00.00 , 0.008622809
2025-09-28 14:51:5950.00.00.00.00 , 0.008622810
2025-09-28 14:53:5960.00.00.00.00 , 0.008622811
2025-09-28 14:55:5970.00.0-20.90.02-10.816.50.28, -0.300.410.948622812
2025-09-28 14:57:598-0.7-2.4-24.00.012-13.816.40.28, -0.350.450.008622813
2025-09-28 14:59:599-2.1-21.1-27.60.125-13.716.50.28, -0.350.453.948622814
2025-09-28 15:01:5910-2.6-22.1-31.40.136-13.716.50.28, -0.350.451.098622815
2025-09-28 15:03:5911-5.9-29.9-40.70.4102-14.016.60.28, -0.350.451.438622816
2025-09-28 15:05:5912-11.1-51.7-63.50.6168-14.116.70.28, -0.360.451.208622817
2025-09-28 15:07:5913-14.9-65.3-65.50.8229-14.016.70.28, -0.360.458.038622818
2025-09-28 15:09:5914-19.4-86.0-65.51.1301-14.016.70.28, -0.350.450.008622819
2025-09-28 15:11:5915-22.6-95.0-60.81.2347-14.116.70.28, -0.360.450.008622820
2025-09-28 15:13:5916-24.1-99.0-61.01.3360-14.116.80.28, -0.360.460.008622821
2025-09-28 15:15:5917-26.9-100.9-38.92.0519-14.116.80.28, -0.360.462.688622822
2025-09-28 15:17:5918-27.8-99.3-38.82.2553-14.116.80.28, -0.360.4623.528622823
2025-09-28 15:19:5919-27.9-99.3-34.32.3588-14.116.80.28, -0.360.4651.198622824
2025-09-28 15:21:5920-28.1-97.7-29.12.664215.3-48.2-0.73, 0.190.7524.098622825
2025-09-28 15:23:5921-27.2-92.7-26.82.665315.2-48.0-0.73, 0.190.755.478622826
2025-09-28 15:25:5922-36.8-92.2-18.24.311067.4-30.8-0.51, 0.030.5110.768622827
2025-09-28 15:27:5923-35.7-86.9-19.74.110637.2-30.1-0.50, 0.020.502.838622828
2025-09-28 15:29:5924-35.3-87.6-18.04.311067.5-30.3-0.51, 0.030.517.238622829
2025-09-28 15:31:5925-35.1-84.7-19.94.210707.3-30.6-0.51, 0.020.514.908622830
2025-09-28 15:33:5926-35.8-78.9-19.24.311167.2-30.8-0.51, 0.020.514.858622831
2025-09-28 15:35:5927-34.4-70.7-17.84.411427.0-30.6-0.51, 0.020.513.028622832
2025-09-28 15:37:5928-31.6-71.2-19.04.110566.9-30.1-0.50, 0.020.512.408622833
2025-09-28 15:39:5929-32.9-69.4-17.74.611806.7-30.6-0.51, 0.010.513.008622834
2025-09-28 15:41:5930-32.5-69.3-18.24.411516.7-29.8-0.50, 0.010.501.458622835
2025-09-28 15:43:5931-33.9-67.5-17.94.612126.5-31.9-0.53, 0.010.531.568622836
2025-09-28 15:45:5932-34.2-68.0-18.04.611926.5-32.1-0.53, 0.010.531.538622837
2025-09-28 15:47:5933-34.1-64.4-17.44.812326.6-31.9-0.53, 0.010.531.178622838
2025-09-28 15:49:5934-34.1-62.8-16.25.112656.6-32.0-0.53, 0.010.531.068622839
2025-09-28 15:51:5935-33.2-61.0-16.15.212987.0-30.9-0.52, 0.020.520.858622840
2025-09-28 15:53:5936-32.1-58.8-15.85.212696.7-32.3-0.54, 0.020.541.158622841
2025-09-28 15:55:5937-32.4-55.8-16.55.312866.8-32.4-0.54, 0.020.541.388622842
2025-09-28 15:57:5938-34.0-55.0-15.65.713816.9-32.6-0.54, 0.020.541.208622843
2025-09-28 15:59:5939-33.6-48.3-15.85.713806.6-33.7-0.56, 0.020.561.288622844
2025-09-28 16:01:5940-33.8-44.2-15.86.014196.6-33.6-0.56, 0.020.560.878622845
2025-09-28 16:03:5941-32.5-41.1-15.06.014146.7-33.3-0.55, 0.020.550.918622846

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 )