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 19897
Detector 14 day operating status:

Last detected dimming:
   203 hours and 2 minutes ago (2025-08-27 23:57 UTC)


Overview for dimming #:
   19897           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 #: 19897          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-08-13 00:13:5910.00.00.00.00 , 0.898556268
2025-08-13 00:15:5920.00.00.00.00 , 0.008556269
2025-08-13 00:17:5930.00.00.00.00 , 0.008556270
2025-08-13 00:19:5940.00.00.00.00 , 0.008556271
2025-08-13 00:21:5950.00.00.00.00 , 1.098556272
2025-08-13 00:23:5960.00.0-13.00.01 , 1.118556273
2025-08-13 00:25:597-0.2-2.4-12.30.1192.824.70.42, -0.060.430.008556274
2025-08-13 00:27:598-0.6-4.6-10.50.2532.824.70.42, -0.060.430.008556275
2025-08-13 00:29:599-0.9-6.2-10.20.3802.824.60.42, -0.060.422.118556276
2025-08-13 00:31:5910-1.5-8.9-10.30.51312.924.50.42, -0.050.422.678556277
2025-08-13 00:33:5911-1.9-9.7-10.00.61772.724.80.42, -0.060.432.438556278
2025-08-13 00:35:5912-2.3-9.4-10.30.72032.824.80.42, -0.060.431.768556279
2025-08-13 00:37:5913-3.5-11.4-10.51.12993.024.60.42, -0.050.420.008556280
2025-08-13 00:39:5914-4.1-12.9-10.71.23412.924.70.42, -0.050.430.008556281
2025-08-13 00:41:5915-5.3-15.2-12.01.54322.824.80.42, -0.050.430.868556282
2025-08-13 00:43:5916-7.0-15.7-11.82.05582.325.50.44, -0.060.440.008556283
2025-08-13 00:45:5917-8.6-16.2-11.52.56941.826.40.45, -0.070.460.008556284
2025-08-13 00:47:5918-9.9-16.9-12.72.77411.926.10.45, -0.070.451.328556285
2025-08-13 00:49:5919-11.2-18.6-12.73.08132.025.90.44, -0.070.451.218556286
2025-08-13 00:51:5920-13.0-20.8-14.13.18672.025.90.44, -0.070.451.568556287
2025-08-13 00:53:5921-14.3-21.3-13.93.49481.926.30.45, -0.070.451.398556288
2025-08-13 00:55:5922-15.5-22.2-14.43.69881.826.60.45, -0.070.460.008556289
2025-08-13 00:57:5923-16.5-23.6-14.83.710171.926.50.45, -0.070.460.008556290
2025-08-13 00:59:5924-17.2-25.1-14.83.810552.226.10.45, -0.070.450.008556291
2025-08-13 01:01:5925-17.3-25.0-14.83.810542.226.60.45, -0.070.460.008556292
2025-08-13 01:03:5926-17.3-24.9-14.33.910812.426.10.45, -0.060.450.008556293
2025-08-13 01:05:5927-18.2-26.7-15.14.011042.525.40.43, -0.060.440.008556294
2025-08-13 01:07:5928-18.4-27.0-14.74.111192.625.50.44, -0.060.440.008556295
2025-08-13 01:09:5929-19.8-29.1-14.84.211692.725.30.43, -0.060.440.008556296
2025-08-13 01:11:5930-20.2-31.4-14.64.211522.825.30.43, -0.060.440.008556297
2025-08-13 01:13:5931-21.0-32.2-15.14.311772.825.10.43, -0.060.430.008556298
2025-08-13 01:15:5932-24.2-34.8-16.54.512482.825.60.44, -0.060.440.008556299
2025-08-13 01:17:5933-26.7-35.7-16.64.713012.525.90.44, -0.060.450.008556300

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 )