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 21133
Detector 14 day operating status:

Last detected dimming:
   216 hours and 56 minutes ago (2026-01-02 22:49 UTC)


Overview for dimming #:
   21133           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 #: 21133          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-31 13:13:5910.00.00.00.00 , 0.008754510
2025-12-31 13:15:5920.00.00.00.00 , 0.008754511
2025-12-31 13:17:5930.00.00.00.00 , 0.008754512
2025-12-31 13:19:5940.00.00.00.00 , 0.008754513
2025-12-31 13:21:5950.00.00.00.00 , 0.008754514
2025-12-31 13:23:5960.00.00.00.00 , 0.008754515
2025-12-31 13:25:5970.00.00.00.00 , 0.838754516
2025-12-31 13:27:5980.00.00.00.00 , 0.008754517
2025-12-31 13:29:599-0.10.0-16.80.0429.9-16.5-0.25, 0.550.605.048754518
2025-12-31 13:31:5910-3.0-14.6-18.40.615026.4-20.6-0.32, 0.490.599.878754519
2025-12-31 13:33:5911-13.9-27.1-20.42.359725.9-19.2-0.30, 0.490.5726.058754520
2025-12-31 13:35:5912-35.1-48.9-15.66.6163426.3-18.6-0.29, 0.490.5750.668754521
2025-12-31 13:37:5913-63.0-62.6-17.712.2284926.9-18.7-0.29, 0.500.58119.378754522
2025-12-31 13:39:5914-88.8-74.4-17.917.4390027.1-18.3-0.28, 0.500.58155.448754523
2025-12-31 13:41:5915-111.3-79.4-16.123.6506027.1-18.1-0.28, 0.500.58179.908754524
2025-12-31 13:43:5916-133.7-86.6-13.929.5623727.0-17.7-0.27, 0.500.57177.898754525
2025-12-31 13:45:5917-153.0-98.7-13.134.9738527.1-17.4-0.27, 0.500.57312.788754526
2025-12-31 13:47:5918-158.0-94.0-12.341.1823527.5-18.2-0.28, 0.510.58242.248754527
2025-12-31 13:49:5919-164.7-90.3-11.746.9901527.8-18.6-0.29, 0.520.59313.508754528
2025-12-31 13:51:5920-163.3-77.1-11.154.6989828.2-19.2-0.29, 0.520.60282.888754529
2025-12-31 13:53:5921-158.1-61.9-10.457.31009727.6-19.6-0.30, 0.510.59267.248754530
2025-12-31 13:55:5922-145.3-50.5-10.256.4973927.8-20.4-0.31, 0.510.60167.418754531
2025-12-31 13:57:5923-135.2-41.3-10.157.6952428.0-23.5-0.36, 0.520.6325.198754532
2025-12-31 13:59:5924-130.1-32.3-10.261.6968928.0-27.3-0.41, 0.510.6658.928754533
2025-12-31 14:01:5925-142.5-33.7-10.068.51069227.3-28.9-0.43, 0.500.6729.478754534
2025-12-31 14:03:5926-165.7-34.0-10.279.81222226.5-29.4-0.44, 0.490.66123.628754535
2025-12-31 14:05:5927-187.4-92.2-10.586.51318125.9-28.8-0.44, 0.480.65270.158754536
2025-12-31 14:07:5928-189.4-33.2-10.690.81338725.8-30.7-0.47, 0.480.67165.598754537
2025-12-31 14:09:5929-201.7-95.6-10.792.81369325.2-31.1-0.47, 0.470.67107.868754538
2025-12-31 14:11:5930-219.6-184.7-10.995.41425525.2-31.0-0.47, 0.470.6773.368754539
2025-12-31 14:13:5931-229.0-161.5-11.097.81460125.0-31.6-0.48, 0.470.67110.538754540
2025-12-31 14:15:5932-241.8-167.5-11.1101.91500225.0-31.3-0.48, 0.470.6758.438754541
2025-12-31 14:17:5933-255.2-193.8-11.2102.71502824.9-29.7-0.45, 0.470.6569.118754542
2025-12-31 14:19:5934-272.4-188.1-11.3102.71508524.9-27.7-0.43, 0.470.6383.538754543
2025-12-31 14:21:5935-277.7-202.4-11.4105.81502924.9-26.9-0.42, 0.470.6339.628754544
2025-12-31 14:23:5936-294.5-200.6-11.5109.71536224.8-26.0-0.40, 0.470.6231.768754545
2025-12-31 14:25:5937-316.0-199.7-11.7113.61579524.8-25.2-0.39, 0.470.6164.728754546
2025-12-31 14:27:5938-335.7-224.4-11.8117.31634124.5-24.3-0.38, 0.460.60141.658754547
2025-12-31 14:29:5939-354.8-333.8-12.0116.01642024.2-22.9-0.36, 0.460.58136.128754548
2025-12-31 14:31:5940-371.8-310.0-12.1119.11702024.1-22.6-0.36, 0.460.58126.468754549
2025-12-31 14:33:5941-378.3-338.7-12.4120.11696724.0-22.2-0.35, 0.460.5768.528754550
2025-12-31 14:35:5942-388.6-314.9-12.6120.01719123.9-22.3-0.35, 0.450.5789.308754551
2025-12-31 14:37:5943-396.2-318.0-12.8120.21760023.8-22.2-0.35, 0.450.57100.018754552
2025-12-31 14:39:5944-402.4-301.7-12.6119.91825523.8-22.8-0.36, 0.450.5859.938754553
2025-12-31 14:41:5945-412.9-300.9-12.8120.41835923.7-22.5-0.35, 0.450.5741.738754554
2025-12-31 14:43:5946-410.0-327.4-13.1118.31822423.6-22.7-0.36, 0.450.5728.048754555
2025-12-31 14:45:5947-422.8-334.9-13.0118.41890423.7-22.8-0.36, 0.450.5830.738754556
2025-12-31 14:47:5948-442.2-386.3-13.0121.71951623.7-22.6-0.36, 0.450.5733.718754557
2025-12-31 14:49:5949-462.4-410.0-13.1125.32002323.8-22.1-0.35, 0.450.5723.668754558
2025-12-31 14:51:5950-468.0-353.5-13.1126.72016023.8-22.1-0.35, 0.450.5725.948754559
2025-12-31 14:53:5951-476.0-409.2-13.3130.12065823.8-22.0-0.35, 0.450.5717.028754560
2025-12-31 14:55:5952-458.7-308.5-13.4129.02058423.9-23.0-0.36, 0.450.582.928754561
2025-12-31 14:57:5953-464.8-301.3-13.3131.32102524.0-23.1-0.36, 0.460.581.378754562
2025-12-31 14:59:5954-472.7-318.9-13.3130.22121424.1-22.8-0.36, 0.460.581.958754563
2025-12-31 15:01:5955-493.0-366.6-13.3132.12170323.9-22.1-0.35, 0.450.572.788754564
2025-12-31 15:03:5956-498.6-319.2-13.4133.62201124.1-22.5-0.35, 0.460.581.708754565
2025-12-31 15:05:5957-508.4-400.5-13.4135.12220324.2-22.4-0.35, 0.460.581.778754566
2025-12-31 15:07:5958-515.1-343.9-13.6136.32234224.4-22.3-0.35, 0.460.582.358754567
2025-12-31 15:09:5959-523.3-352.0-13.7137.62245424.3-22.0-0.35, 0.460.579.488754568
2025-12-31 15:11:5960-535.8-394.0-13.9135.82242824.4-21.7-0.34, 0.460.5722.478754569
2025-12-31 15:13:5961-547.4-423.3-13.9137.72277224.3-21.6-0.34, 0.460.5731.428754570
2025-12-31 15:15:5962-571.0-421.1-13.8141.02372924.2-21.3-0.34, 0.460.5720.058754571
2025-12-31 15:17:5963-572.6-422.2-13.8144.52399924.3-21.3-0.34, 0.460.5715.758754572
2025-12-31 15:19:5964-578.2-433.4-13.8142.02401124.1-21.1-0.33, 0.460.578.038754573
2025-12-31 15:21:5965-585.9-431.0-13.7145.52476224.2-21.1-0.33, 0.460.572.848754574
2025-12-31 15:23:5966-588.8-421.8-13.8146.72498924.2-21.0-0.33, 0.460.571.818754575
2025-12-31 15:25:5967-594.6-444.1-13.8143.02496224.2-20.8-0.33, 0.460.561.328754576
2025-12-31 15:27:5968-596.2-425.0-13.8147.62553224.2-21.0-0.33, 0.460.571.148754577
2025-12-31 15:29:5969-604.3-425.2-13.7146.42585524.2-20.9-0.33, 0.460.562.008754578
2025-12-31 15:31:5970-609.1-442.8-13.8148.32585124.1-20.7-0.33, 0.460.567.678754579
2025-12-31 15:33:5971-607.5-425.7-13.8147.92588624.1-20.6-0.33, 0.460.564.348754580
2025-12-31 15:35:5972-611.6-419.8-13.7151.22628424.1-20.5-0.32, 0.460.561.178754581
2025-12-31 15:37:5973-619.5-416.3-13.6152.02673124.0-20.2-0.32, 0.460.560.008754582
2025-12-31 15:39:5974-619.7-407.8-13.9152.42649224.0-20.1-0.32, 0.460.560.008754583
2025-12-31 15:41:5975-623.1-396.0-13.9152.22674623.9-20.1-0.32, 0.460.560.008754584
2025-12-31 15:43:5976-631.5-388.7-14.1152.22688023.8-19.9-0.32, 0.450.550.008754585
2025-12-31 15:45:5977-637.7-362.3-14.0152.82751523.9-20.1-0.32, 0.450.550.008754586
2025-12-31 15:47:5978-654.1-377.4-14.1155.62804823.8-19.7-0.31, 0.450.550.008754587
2025-12-31 15:49:5979-656.7-364.8-14.0159.42847223.8-19.7-0.31, 0.450.550.008754588
2025-12-31 15:51:5980-665.1-376.8-14.1155.92854923.8-19.4-0.31, 0.450.551.318754589
2025-12-31 15:53:5981-681.8-372.5-14.0158.62961123.8-19.3-0.31, 0.450.551.168754590
2025-12-31 15:55:5982-691.6-399.7-14.1163.12944823.6-18.9-0.30, 0.450.540.008754591
2025-12-31 15:57:5983-708.8-394.3-14.1166.63032923.6-19.0-0.30, 0.450.540.008754592
2025-12-31 15:59:5984-720.8-406.5-14.1168.33068023.5-19.0-0.30, 0.450.540.008754593

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 )