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 21491
Detector 14 day operating status:

Last detected dimming:
   302 hours and 53 minutes ago (2026-03-23 23:39 UTC)


Overview for dimming #:
   21491           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

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Details for dimming #: 21491          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-16 11:37:5910.00.00.00.00 , 0.958826385
2026-03-16 11:39:5920.00.00.00.00 , 0.008826386
2026-03-16 11:41:593-1.1-9.1-18.60.250 , 0.008826387
2026-03-16 11:43:594-2.9-15.3-17.60.4135-17.3-12.5-0.21, -0.180.280.008826388
2026-03-16 11:45:595-5.9-20.4-21.80.8245-17.1-12.0-0.20, -0.180.270.008826389
2026-03-16 11:47:596-8.4-23.0-22.61.1336-17.2-11.7-0.20, -0.180.270.008826390
2026-03-16 11:49:597-12.0-26.9-24.41.4425-17.5-12.0-0.20, -0.180.271.368826391
2026-03-16 11:51:598-15.3-35.4-26.61.5479-17.7-12.3-0.20, -0.190.281.158826392
2026-03-16 11:53:599-18.4-36.9-29.21.7529-17.9-12.8-0.21, -0.190.291.208826393
2026-03-16 11:55:5910-21.0-60.0-29.51.8552-18.1-13.1-0.22, -0.200.290.008826394
2026-03-16 11:57:5911-21.3-69.6-29.51.7532-18.2-13.3-0.22, -0.200.300.008826395
2026-03-16 11:59:5912-20.8-79.2-30.01.6500-18.2-13.3-0.22, -0.200.300.008826396
2026-03-16 12:01:5913-20.5-80.1-29.91.6491-18.2-13.3-0.22, -0.200.300.008826397
2026-03-16 12:03:5914-19.0-72.0-29.71.5463-18.2-13.4-0.22, -0.200.300.008826398
2026-03-16 12:05:5915-17.8-80.8-32.61.3391-18.2-13.3-0.22, -0.200.300.008826399
2026-03-16 12:07:5916-15.0-46.3-31.31.2363-18.2-13.3-0.22, -0.200.300.008826400
2026-03-16 12:09:5917-46.6-49.2-29.34.11268-13.2-17.3-0.29, -0.110.311.768826401
2026-03-16 12:11:5918-150.8-74.1-26.013.74253-14.2-16.7-0.28, -0.130.3117.658826402
2026-03-16 12:13:5919-254.7-221.1-21.725.17804-14.4-15.9-0.27, -0.130.3045.888826403
2026-03-16 12:15:5920-335.7-208.2-19.935.411023-15.7-15.4-0.26, -0.150.30137.578826404
2026-03-16 12:17:5921-353.3-88.4-17.942.113070-16.9-14.8-0.25, -0.180.30181.878826405
2026-03-16 12:19:5922-424.4-125.7-16.752.916363-16.7-15.2-0.26, -0.170.31350.618826406
2026-03-16 12:21:5923-582.1-132.0-12.393.829064-16.7-15.2-0.25, -0.170.31507.628826407
2026-03-16 12:23:5924-775.2-137.9-12.0137.842077-16.4-14.7-0.25, -0.170.30868.998826408
2026-03-16 12:25:5925-917.1-148.2-12.9155.447302-16.3-12.4-0.21, -0.160.27730.228826409
2026-03-16 12:27:5926-998.3-133.7-14.3155.747408-15.0-12.0-0.20, -0.140.25514.658826410
2026-03-16 12:29:5927-1,046.1-137.3-15.4155.647149-13.4-11.9-0.20, -0.110.23398.668826411
2026-03-16 12:31:5928-1,038.8-128.9-16.0153.146066-12.5-11.9-0.20, -0.100.23342.538826412
2026-03-16 12:33:5929-1,008.8-114.6-16.1151.445186-12.8-11.6-0.20, -0.100.22131.108826413
2026-03-16 12:35:5930-974.4-107.4-15.8151.944702-14.2-11.4-0.19, -0.130.23104.888826414
2026-03-16 12:37:5931-956.7-104.2-15.3154.444880-15.2-11.4-0.19, -0.140.2490.798826415
2026-03-16 12:39:5932-954.6-114.1-14.6159.045772-15.7-11.7-0.20, -0.150.2584.988826416
2026-03-16 12:41:5933-972.4-120.4-14.3164.547085-16.1-11.7-0.20, -0.160.25143.168826417
2026-03-16 12:43:5934-994.2-118.2-14.1171.248710-16.6-11.4-0.19, -0.170.2690.478826418
2026-03-16 12:45:5935-1,017.8-113.5-14.3177.150045-16.5-11.3-0.19, -0.170.2588.958826419
2026-03-16 12:47:5936-1,050.7-107.7-14.6183.551588-16.4-11.1-0.19, -0.160.2588.488826420
2026-03-16 12:49:5937-1,089.6-104.1-14.8190.353355-16.0-11.0-0.19, -0.160.2467.338826421
2026-03-16 12:51:5938-1,104.5-105.7-14.9193.954188-15.4-10.6-0.18, -0.150.2398.138826422
2026-03-16 12:53:5939-1,123.2-109.2-15.0198.355288-15.3-10.5-0.18, -0.150.2376.638826423
2026-03-16 12:55:5940-1,150.8-110.4-15.0203.756691-14.5-10.5-0.18, -0.130.2233.228826424
2026-03-16 12:57:5941-1,176.6-110.7-15.2207.457584-14.0-10.3-0.18, -0.120.2222.558826425
2026-03-16 12:59:5942-1,198.5-108.4-15.4210.058168-13.6-10.3-0.18, -0.120.2129.898826426
2026-03-16 13:01:5943-1,233.2-107.1-15.4218.759702-13.3-10.4-0.18, -0.110.2135.608826427
2026-03-16 13:03:5944-1,272.7-106.2-15.5229.861628-12.9-10.7-0.18, -0.100.2137.488826428
2026-03-16 13:05:5945-1,310.6-107.3-15.5236.163290-13.1-10.9-0.19, -0.110.2236.288826429
2026-03-16 13:07:5946-1,348.7-109.1-15.5241.064843-13.1-11.2-0.19, -0.110.2271.928826430
2026-03-16 13:09:5947-1,379.0-112.5-15.6244.766057-13.3-11.6-0.20, -0.110.2395.508826431
2026-03-16 13:11:5948-1,405.5-114.2-15.4247.367354-13.6-11.9-0.20, -0.120.2390.448826432
2026-03-16 13:13:5949-1,435.2-114.8-15.5254.268902-13.9-12.3-0.21, -0.120.2492.148826433
2026-03-16 13:15:5950-1,461.1-115.3-15.6259.469995-14.2-12.8-0.22, -0.130.2556.478826434
2026-03-16 13:17:5951-1,480.1-114.5-15.5265.171066-14.7-12.9-0.22, -0.140.2639.078826435
2026-03-16 13:19:5952-1,489.2-111.9-15.7266.671357-15.0-13.0-0.22, -0.140.2631.918826436
2026-03-16 13:21:5953-1,506.5-112.3-15.8268.671808-15.4-13.3-0.22, -0.150.2717.878826437
2026-03-16 13:23:5954-1,514.0-112.1-15.8270.071902-15.8-13.4-0.23, -0.160.2717.888826438
2026-03-16 13:25:5955-1,515.5-113.6-15.7271.472105-16.0-13.6-0.23, -0.160.2815.418826439
2026-03-16 13:27:5956-1,518.5-114.0-15.7273.072355-16.2-13.7-0.23, -0.160.2812.148826440
2026-03-16 13:29:5957-1,512.9-113.8-15.7271.972004-16.0-13.8-0.23, -0.160.281.258826441
2026-03-16 13:31:5958-1,519.0-114.3-15.7274.472311-15.9-13.8-0.23, -0.160.280.008826442
2026-03-16 13:33:5959-1,527.7-113.2-15.7275.172362-15.7-14.0-0.24, -0.150.282.518826443
2026-03-16 13:35:5960-1,525.5-111.8-15.6277.072399-15.6-14.3-0.24, -0.150.290.938826444
2026-03-16 13:37:5961-1,527.3-110.1-15.6278.272666-15.5-14.4-0.24, -0.150.291.358826445
2026-03-16 13:39:5962-1,530.1-109.5-15.5283.473071-15.5-14.5-0.24, -0.150.290.008826446
2026-03-16 13:41:5963-1,520.3-108.8-15.5278.972755-15.4-14.7-0.25, -0.150.290.008826447
2026-03-16 13:43:5964-1,526.1-108.1-15.4284.373352-15.5-14.9-0.25, -0.150.290.008826448
2026-03-16 13:45:5965-1,527.7-107.4-15.4287.073645-15.5-15.1-0.25, -0.150.300.008826449
2026-03-16 13:47:5966-1,527.4-107.2-15.4286.473484-15.5-15.3-0.26, -0.150.300.008826450
2026-03-16 13:49:5967-1,527.8-108.6-15.5282.373426-15.4-15.4-0.26, -0.150.300.008826451
2026-03-16 13:51:5968-1,531.4-109.0-15.4288.474028-15.2-15.4-0.26, -0.150.300.008826452
2026-03-16 13:53:5969-1,537.3-109.0-15.5289.374193-15.1-15.7-0.26, -0.150.300.008826453
2026-03-16 13:55:5970-1,537.1-108.7-15.4290.774594-15.2-15.9-0.27, -0.150.310.008826454
2026-03-16 13:57:5971-1,540.2-112.2-15.4290.674657-15.3-16.2-0.27, -0.150.310.008826455

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 )