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 19687
Detector 14 day operating status:

Last detected dimming:
   234 hours and 55 minutes ago (2025-08-01 23:57 UTC)


Overview for dimming #:
   19687           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 #: 19687          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-27 04:19:5910.00.00.00.00 , 0.008532133
2025-07-27 04:21:5920.00.00.00.00 , 0.008532134
2025-07-27 04:23:5930.00.00.00.00 , 0.008532135
2025-07-27 04:25:5940.00.00.00.00 , 0.008532136
2025-07-27 04:27:5950.00.00.00.00 , 0.008532137
2025-07-27 04:29:5960.00.00.00.00 , 0.008532138
2025-07-27 04:31:5970.00.00.00.00 , 1.068532139
2025-07-27 04:33:5980.00.00.00.00 , 1.258532140
2025-07-27 04:35:5990.00.00.00.00 , 5.418532141
2025-07-27 04:37:59100.00.00.00.00 , 1.408532142
2025-07-27 04:39:59110.00.00.00.00 , 6.438532143
2025-07-27 04:41:59120.00.00.00.00 , 4.218532144
2025-07-27 04:43:5913-0.9-7.5-9.00.6101 , 0.968532145
2025-07-27 04:45:5914-1.3-7.6-9.30.7135 , 1.168532146
2025-07-27 04:47:5915-1.6-8.6-9.70.8168 , 1.568532147
2025-07-27 04:49:5916-3.5-12.8-9.71.3306 , 6.398532148
2025-07-27 04:51:5917-4.4-14.4-10.41.6364 , 1.938532149
2025-07-27 04:53:5918-5.0-15.2-10.01.84395.3-26.9-0.46, 0.010.461.998532150
2025-07-27 04:55:5919-5.8-14.4-10.52.14905.3-27.2-0.46, 0.010.461.958532151
2025-07-27 04:57:5920-7.0-14.4-10.02.66375.4-26.7-0.45, 0.010.452.348532152
2025-07-27 04:59:5921-8.8-14.9-10.83.27654.0-28.2-0.48, -0.010.482.988532153
2025-07-27 05:01:5922-10.2-16.7-11.53.58315.1-27.4-0.46, 0.000.463.008532154
2025-07-27 05:03:5923-11.3-17.1-11.53.99204.4-28.0-0.47, -0.010.472.268532155
2025-07-27 05:05:5924-13.8-18.2-11.54.611212.8-29.2-0.49, -0.030.502.288532156
2025-07-27 05:07:5925-15.6-19.0-11.95.112301.9-29.3-0.50, -0.050.501.748532157
2025-07-27 05:09:5926-17.7-19.0-11.45.714131.1-29.7-0.50, -0.060.511.878532158
2025-07-27 05:11:5927-17.9-18.5-11.55.814211.5-30.1-0.51, -0.060.511.358532159
2025-07-27 05:13:5928-18.5-18.9-11.85.814181.8-29.7-0.50, -0.050.501.498532160
2025-07-27 05:15:5929-19.4-18.0-12.05.914711.3-30.7-0.52, -0.060.522.138532161
2025-07-27 05:17:5930-21.7-19.5-12.36.415920.0-29.0-0.49, -0.080.505.848532162
2025-07-27 05:19:5931-22.4-19.1-12.26.71653-0.5-28.3-0.48, -0.090.492.438532163
2025-07-27 05:21:5932-23.7-19.2-12.27.41754-1.8-30.0-0.51, -0.120.521.948532164
2025-07-27 05:23:5933-26.1-19.8-12.48.01902-1.7-29.1-0.49, -0.110.516.828532165
2025-07-27 05:25:5934-28.7-20.2-11.711.62193-0.8-31.9-0.53, -0.090.545.588532166
2025-07-27 05:27:5935-31.7-20.5-11.813.22391-3.1-29.2-0.49, -0.140.511.578532167
2025-07-27 05:29:5936-35.0-21.9-12.014.72631-2.7-29.1-0.49, -0.130.510.908532168
2025-07-27 05:31:5937-34.9-22.7-11.714.62613-3.3-30.1-0.51, -0.140.531.208532169
2025-07-27 05:33:5938-36.2-23.2-12.114.92668-3.5-30.0-0.51, -0.140.530.008532170
2025-07-27 05:35:5939-37.4-24.5-12.015.02726-3.5-30.1-0.51, -0.140.530.008532171
2025-07-27 05:37:5940-39.3-24.5-11.815.82883-3.5-29.9-0.50, -0.140.520.008532172
2025-07-27 05:39:5941-40.7-24.8-11.517.43003-3.3-29.1-0.49, -0.140.510.008532173
2025-07-27 05:41:5942-42.0-24.1-11.417.93115-3.5-28.1-0.48, -0.150.500.008532174
2025-07-27 05:43:5943-41.6-25.0-11.517.73055-3.7-26.2-0.45, -0.150.470.008532175
2025-07-27 05:45:5944-46.0-25.7-11.519.33350-3.5-26.4-0.45, -0.150.470.008532176
2025-07-27 05:47:5945-47.2-27.5-12.019.83381-2.9-26.2-0.45, -0.140.470.008532177
2025-07-27 05:49:5946-51.3-28.9-11.921.53616-2.2-26.1-0.45, -0.120.460.008532178
2025-07-27 05:51:5947-56.1-28.6-12.223.63918-2.7-26.1-0.45, -0.130.460.008532179
2025-07-27 05:53:5948-59.8-29.8-12.224.94103-3.0-26.1-0.45, -0.140.470.008532180
2025-07-27 05:55:5949-62.8-30.9-12.325.94297-3.1-26.7-0.46, -0.140.480.008532181

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 )