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 20641
Detector 14 day operating status:

Last detected dimming:
   217 hours and 56 minutes ago (2025-12-01 04:09 UTC)


Overview for dimming #:
   20641           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 #: 20641          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-11-04 17:11:5910.00.00.00.00 , 0.008676302
2025-11-04 17:13:5920.00.00.00.00 , 0.008676303
2025-11-04 17:15:5930.00.00.00.00 , 0.008676304
2025-11-04 17:17:5940.00.00.00.00 , 0.008676305
2025-11-04 17:19:5950.00.00.00.00 , 0.008676306
2025-11-04 17:21:5960.00.00.00.00 , 0.008676307
2025-11-04 17:23:597-0.7-8.2-40.90.11520.8-69.8-0.89, 0.340.950.008676308
2025-11-04 17:25:598-3.7-23.0-46.20.66323.0-69.7-0.87, 0.370.950.008676309
2025-11-04 17:27:599-9.6-9.9-7.30.31093-0.95, 0.371.0211.958676310
2025-11-04 17:29:5910-18.1-13.5-8.90.01921-1.07, 0.401.149.478676311
2025-11-04 17:31:5911-27.3-15.8-9.90.02636-1.08, 0.401.1567.818676312
2025-11-04 17:33:5912-43.2-17.3-10.40.04020-1.05, 0.441.1394.068676313
2025-11-04 17:35:5913-78.8-95.1-11.60.45438-0.95, 0.521.08103.778676314
2025-11-04 17:37:5914-129.6-57.1-12.60.98685-0.94, 0.551.09168.348676315
2025-11-04 17:39:5915-179.6-54.0-13.61.811663-0.93, 0.571.09194.478676316
2025-11-04 17:41:5916-225.3-57.7-15.23.113276-0.92, 0.571.08274.528676317
2025-11-04 17:43:5917-262.0-69.9-16.03.714587-0.92, 0.551.07353.278676318
2025-11-04 17:45:5918-301.9-127.6-16.34.415888-0.90, 0.531.05382.008676319
2025-11-04 17:47:5919-331.5-171.4-16.15.717094-0.89, 0.531.03224.188676320
2025-11-04 17:49:5920-348.7-216.7-15.76.817942-0.88, 0.521.02159.688676321
2025-11-04 17:51:5921-343.7-211.8-15.07.318398-0.88, 0.521.02105.408676322
2025-11-04 17:53:5922-345.2-244.4-14.38.118844-0.88, 0.511.01113.288676323
2025-11-04 17:55:5923-357.4-264.4-13.313.32019329.8-83.1-0.87, 0.491.00148.178676324
2025-11-04 17:57:5924-347.8-270.3-12.815.02044129.6-80.7-0.87, 0.490.99174.238676325
2025-11-04 17:59:5925-346.6-280.9-12.614.92060729.0-77.8-0.86, 0.480.99198.308676326
2025-11-04 18:01:5926-333.9-277.0-12.513.62012728.9-77.0-0.86, 0.470.9857.308676327
2025-11-04 18:03:5927-328.8-271.8-12.413.41952029.1-75.7-0.86, 0.470.9846.858676328
2025-11-04 18:05:5928-334.6-266.6-12.314.61939328.9-74.5-0.85, 0.470.9733.938676329
2025-11-04 18:07:5929-335.1-253.1-12.313.61896129.3-74.6-0.85, 0.480.9717.008676330
2025-11-04 18:09:5930-337.9-243.4-12.015.11905029.2-74.1-0.85, 0.470.973.038676331
2025-11-04 18:11:5931-338.9-248.3-11.915.81905528.9-73.7-0.85, 0.470.974.958676332
2025-11-04 18:13:5932-343.5-252.4-11.816.21953528.7-74.2-0.85, 0.470.9713.248676333
2025-11-04 18:15:5933-350.0-249.6-11.716.21973427.9-74.0-0.86, 0.450.9725.618676334
2025-11-04 18:17:5934-366.3-240.2-11.721.12126027.7-75.1-0.86, 0.450.9874.318676335
2025-11-04 18:19:5935-380.2-243.2-11.523.82211127.1-73.7-0.86, 0.440.9748.938676336
2025-11-04 18:21:5936-383.2-219.0-11.624.42225826.6-72.6-0.86, 0.430.9627.878676337
2025-11-04 18:23:5937-391.6-242.3-11.925.62242126.4-72.6-0.86, 0.430.968.998676338
2025-11-04 18:25:5938-402.7-247.8-12.127.22255826.4-72.1-0.86, 0.430.964.138676339
2025-11-04 18:27:5939-413.6-254.0-12.328.92296826.2-71.4-0.86, 0.420.9634.588676340
2025-11-04 18:29:5940-422.1-262.7-12.629.92296726.1-71.1-0.86, 0.420.9620.128676341
2025-11-04 18:31:5941-435.7-263.0-13.031.72316325.7-70.7-0.86, 0.420.9511.348676342
2025-11-04 18:33:5942-442.1-251.6-13.233.52341025.6-70.1-0.86, 0.410.9520.848676343
2025-11-04 18:35:5943-451.1-248.2-13.335.62372925.7-69.6-0.85, 0.410.954.788676344
2025-11-04 18:37:5944-455.0-226.0-13.436.72392525.6-69.5-0.85, 0.410.951.768676345
2025-11-04 18:39:5945-456.1-216.7-13.537.42418425.8-70.2-0.86, 0.420.950.008676346
2025-11-04 18:41:5946-457.3-222.8-13.537.32437525.7-70.4-0.86, 0.420.950.008676347
2025-11-04 18:43:5947-461.2-247.9-13.637.52434825.4-69.6-0.86, 0.410.954.028676348
2025-11-04 18:45:5948-465.6-236.4-13.638.52446025.3-68.8-0.85, 0.410.942.208676349
2025-11-04 18:47:5949-468.3-229.0-13.739.22457125.1-69.2-0.86, 0.410.951.208676350
2025-11-04 18:49:5950-477.8-258.4-13.640.62476825.0-68.0-0.85, 0.400.940.008676351
2025-11-04 18:51:5951-481.5-243.3-13.541.42491525.0-67.8-0.85, 0.400.940.008676352
2025-11-04 18:53:5952-488.7-247.5-13.543.02497725.0-66.6-0.84, 0.400.931.868676353
2025-11-04 18:55:5953-490.9-250.1-13.543.82502925.1-65.9-0.84, 0.400.931.918676354
2025-11-04 18:57:5954-496.2-275.8-13.545.22527424.8-65.9-0.84, 0.400.930.008676355
2025-11-04 18:59:5955-502.2-271.6-13.346.12543024.8-64.9-0.83, 0.400.920.008676356
2025-11-04 19:01:5956-505.9-280.8-13.447.52558624.8-64.5-0.83, 0.400.920.008676357
2025-11-04 19:03:5957-511.6-271.1-13.350.12606424.9-64.0-0.82, 0.400.910.008676358
2025-11-04 19:05:5958-516.9-281.4-13.351.72621624.8-63.7-0.82, 0.390.910.008676359
2025-11-04 19:07:5959-525.1-279.1-13.253.62656124.9-63.5-0.82, 0.400.910.008676360

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 )