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 20216
Detector 14 day operating status:

Last detected dimming:
   202 hours and 7 minutes ago (2025-10-03 21:29 UTC)


Overview for dimming #:
   20216           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 #: 20216          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-09-21 22:11:5910.00.00.00.00 , 0.008613023
2025-09-21 22:13:5920.00.00.00.00 , 0.008613024
2025-09-21 22:15:5930.00.00.00.00 , 0.008613025
2025-09-21 22:17:5940.00.00.00.00 , 0.008613026
2025-09-21 22:19:5950.00.00.00.00 , 0.008613027
2025-09-21 22:21:5960.00.00.00.00 , 1.598613028
2025-09-21 22:23:5970.00.00.00.00 , 1.028613029
2025-09-21 22:25:5980.00.00.00.00 , 1.508613030
2025-09-21 22:27:5990.00.00.00.00 , 2.688613031
2025-09-21 22:29:59100.00.00.00.00 , 0.858613032
2025-09-21 22:31:5911-27.3-76.7-12.917.6115530.5-72.4-0.83, 0.480.961.008613033
2025-09-21 22:33:5912-30.9-81.2-12.520.8137730.6-72.5-0.83, 0.480.960.008613034
2025-09-21 22:35:5913-32.7-83.9-12.222.2145330.6-72.5-0.83, 0.480.960.008613035
2025-09-21 22:37:5914-33.6-85.9-12.321.6144230.6-72.5-0.83, 0.480.960.008613036
2025-09-21 22:39:5915-34.4-87.8-13.421.8142630.6-72.5-0.83, 0.480.960.008613037
2025-09-21 22:41:5916-35.5-88.6-12.722.2150230.6-72.5-0.83, 0.480.960.008613038
2025-09-21 22:43:5917-36.7-89.6-12.022.6159430.7-72.5-0.83, 0.480.960.008613039
2025-09-21 22:45:5918-38.4-90.5-12.522.9166230.8-72.6-0.83, 0.480.960.008613040
2025-09-21 22:47:5919-39.9-91.6-13.023.8171130.8-72.6-0.83, 0.480.961.278613041
2025-09-21 22:49:5920-59.4-91.9-10.124.636420.88, -0.621.088.048613042
2025-09-21 22:51:5921-62.5-92.3-10.024.239140.88, -0.621.081.238613043
2025-09-21 22:53:5922-65.3-92.7-9.825.542070.88, -0.621.081.298613044
2025-09-21 22:55:5923-66.9-93.1-9.824.743140.88, -0.631.081.268613045
2025-09-21 22:57:5924-69.4-93.7-9.925.745230.87, -0.631.071.048613046
2025-09-21 22:59:5925-72.7-94.1-9.526.748960.87, -0.631.084.958613047
2025-09-21 23:01:5926-74.2-94.6-9.526.050110.86, -0.631.070.008613048
2025-09-21 23:03:5927-77.2-95.1-9.825.952390.85, -0.641.070.008613049
2025-09-21 23:05:5928-79.2-95.8-9.924.653350.86, -0.641.070.008613050
2025-09-21 23:07:5929-81.2-96.0-10.124.054150.85, -0.641.071.828613051
2025-09-21 23:09:5930-80.8-95.9-9.822.854590.86, -0.631.061.428613052
2025-09-21 23:11:5931-83.7-96.6-9.922.557180.86, -0.641.071.858613053
2025-09-21 23:13:5932-86.3-96.3-9.824.559550.86, -0.641.070.008613054
2025-09-21 23:15:5933-86.4-96.6-9.823.759250.85, -0.641.071.188613055
2025-09-21 23:17:5934-87.6-94.4-9.824.559930.85, -0.641.060.008613056
2025-09-21 23:19:5935-89.7-95.0-9.925.361440.85, -0.641.070.008613057
2025-09-21 23:21:5936-94.4-95.6-9.926.065070.85, -0.651.070.008613058
2025-09-21 23:23:5937-95.0-97.1-10.125.665160.84, -0.651.070.008613059
2025-09-21 23:25:5938-97.7-98.0-10.125.467080.84, -0.661.070.008613060
2025-09-21 23:27:5939-99.6-98.3-10.025.968740.84, -0.661.070.008613061
2025-09-21 23:29:5940-101.0-98.3-9.825.470140.83, -0.661.060.008613062
2025-09-21 23:31:5941-102.6-98.9-10.025.471120.83, -0.661.060.008613063
2025-09-21 23:33:5942-103.4-99.2-10.126.371010.83, -0.661.060.008613064
2025-09-21 23:35:5943-107.6-100.1-10.127.87431-5.88.90.16, -0.220.270.958613065

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 )