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 21440
Detector 14 day operating status:

Last detected dimming:
   202 hours and 13 minutes ago (2026-03-04 20:17 UTC)


Overview for dimming #:
   21440           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 #: 21440          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-03 00:13:5910.00.00.00.00 , 0.008813536
2026-03-03 00:15:5920.00.00.00.00 , 0.008813537
2026-03-03 00:17:5930.00.00.00.00 , 0.008813538
2026-03-03 00:19:5940.00.00.00.00 , 0.008813539
2026-03-03 00:21:5950.00.00.00.00 , 0.008813540
2026-03-03 00:23:5960.00.00.00.00 , 0.938813541
2026-03-03 00:25:5970.00.0-7.20.02 , 1.268813542
2026-03-03 00:27:5980.00.0-7.60.04 , 1.308813543
2026-03-03 00:29:5990.00.0-7.50.01 , 2.018813544
2026-03-03 00:31:5910-0.1-0.8-7.80.116 , 2.608813545
2026-03-03 00:33:5911-2.4-11.1-11.10.8209 , 15.268813546
2026-03-03 00:35:5912-4.3-12.4-10.81.538621.917.60.28, 0.490.5613.868813547
2026-03-03 00:37:5913-6.3-13.1-11.42.049720.818.60.30, 0.470.5610.548813548
2026-03-03 00:39:5914-7.1-21.5-11.92.048720.319.20.31, 0.460.562.198813549
2026-03-03 00:41:5915-8.6-30.9-12.72.151220.419.20.31, 0.460.561.668813550
2026-03-03 00:43:5916-10.7-36.9-12.62.561221.118.40.30, 0.470.561.428813551
2026-03-03 00:45:5917-12.4-39.7-13.42.869221.218.30.30, 0.480.564.808813552
2026-03-03 00:47:5918-13.3-41.3-13.22.973420.718.80.31, 0.470.569.478813553
2026-03-03 00:49:5919-14.0-42.1-13.23.17674.3-44.7-0.71, 0.170.736.338813554
2026-03-03 00:51:5920-13.2-38.0-12.83.17674.2-44.8-0.71, 0.160.730.938813555
2026-03-03 00:53:5921-13.5-37.1-13.43.17684.1-44.7-0.71, 0.160.731.038813556
2026-03-03 00:55:5922-12.9-32.1-12.63.07654.0-44.8-0.71, 0.160.730.008813557
2026-03-03 00:57:5923-12.1-30.1-12.92.97173.9-44.8-0.71, 0.160.730.968813558
2026-03-03 00:59:5924-11.8-28.1-12.02.87073.8-44.6-0.71, 0.160.731.198813559
2026-03-03 01:01:5925-11.1-27.0-12.82.66384.0-44.7-0.71, 0.160.730.868813560
2026-03-03 01:03:5926-10.8-23.1-12.62.76713.7-44.8-0.71, 0.160.730.008813561
2026-03-03 01:05:5927-11.2-19.7-12.72.87093.5-44.5-0.71, 0.150.720.008813562
2026-03-03 01:07:5928-12.7-19.8-12.43.38383.5-44.7-0.71, 0.150.730.008813563
2026-03-03 01:09:5929-12.0-15.9-12.53.17963.0-44.0-0.70, 0.140.720.008813564
2026-03-03 01:11:5930-11.8-16.0-13.13.28092.6-43.2-0.69, 0.140.710.008813565
2026-03-03 01:13:5931-12.1-16.6-13.13.38392.3-43.4-0.70, 0.130.710.008813566

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 )