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 20258
Detector 14 day operating status:

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


Overview for dimming #:
   20258           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 #: 20258          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-25 08:15:5910.00.00.00.00 , 0.008618304
2025-09-25 08:17:5920.00.00.00.00 , 0.008618305
2025-09-25 08:19:5930.00.00.00.00 , 0.008618306
2025-09-25 08:21:5940.00.00.00.00 , 0.008618307
2025-09-25 08:23:5950.00.00.00.00 , 0.008618308
2025-09-25 08:25:5960.00.00.00.00 , 0.008618309
2025-09-25 08:27:5970.00.00.00.00 , 0.008618310
2025-09-25 08:29:5980.00.00.00.00 , 0.008618311
2025-09-25 08:31:599-0.4-4.3-9.80.242 , 6.278618312
2025-09-25 08:33:5910-1.0-7.6-10.90.39014.135.70.57, 0.150.590.008618313
2025-09-25 08:35:5911-1.4-9.1-12.40.411014.435.30.57, 0.150.590.978618314
2025-09-25 08:37:5912-1.2-9.6-12.50.49514.534.60.56, 0.150.580.008618315
2025-09-25 08:39:5913-2.4-9.8-12.40.718313.533.10.54, 0.130.550.008618316
2025-09-25 08:41:5914-3.1-10.6-13.50.922813.033.00.54, 0.130.550.008618317
2025-09-25 08:43:5915-4.5-12.6-13.21.232812.732.80.54, 0.120.550.008618318
2025-09-25 08:45:5916-4.7-12.5-14.21.233113.233.80.55, 0.130.560.888618319
2025-09-25 08:47:5917-5.1-13.3-14.21.335313.033.40.54, 0.130.561.788618320
2025-09-25 08:49:5918-5.5-13.8-14.91.437913.233.30.54, 0.130.561.648618321
2025-09-25 08:51:5919-5.4-13.3-15.01.436412.832.20.53, 0.120.542.768618322
2025-09-25 08:53:5920-5.9-13.3-15.01.539212.831.40.51, 0.120.533.348618323
2025-09-25 08:55:5921-5.6-13.1-15.51.336213.830.10.49, 0.140.511.668618324
2025-09-25 08:57:5922-6.4-12.5-14.91.941313.429.10.48, 0.130.501.198618325
2025-09-25 08:59:5923-7.2-12.6-14.72.846514.128.10.46, 0.140.480.008618326
2025-09-25 09:01:5924-7.7-12.4-13.63.150613.428.40.47, 0.130.490.008618327
2025-09-25 09:03:5925-8.7-12.5-12.34.061113.628.30.47, 0.130.480.008618328
2025-09-25 09:05:5926-8.8-12.7-12.13.161213.528.50.47, 0.130.490.008618329
2025-09-25 09:07:5927-10.0-14.0-12.14.170713.428.70.47, 0.130.490.008618330
2025-09-25 09:09:5928-10.6-14.6-12.64.173313.228.70.47, 0.120.490.008618331
2025-09-25 09:11:5929-11.6-14.4-12.76.280413.628.40.47, 0.130.490.008618332
2025-09-25 09:13:5930-12.9-17.2-11.57.891413.628.10.46, 0.130.480.008618333
2025-09-25 09:15:5931-15.2-18.5-11.610.4106213.628.00.46, 0.130.480.008618334
2025-09-25 09:17:5932-16.3-18.7-11.610.5111713.928.00.46, 0.140.480.008618335

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 )