Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 15256
Detector 24h operating status:

Last processed image:    
   0 hours and 21 minutes ago (2026-03-21 22:09 UTC)
Last detected dimming:
   5 hours and 54 minutes ago (2026-03-21 16:36 UTC)


Overview for dimming #:
   15256           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 #: 15256          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-18 08:21:1110.00.00.00.00 , 0.843702167
2026-03-18 08:24:1120.00.00.00.00 , 0.003702168
2026-03-18 08:27:1130.00.00.00.00 , 0.003702173
2026-03-18 08:30:1140.00.00.00.00 , 0.003702174
2026-03-18 08:33:1150.00.00.00.00 , 0.003702179
2026-03-18 08:36:116-40.3-60.1-28.73.51114-11.77.60.13, -0.080.168.893702180
2026-03-18 08:39:007-236.8-106.7-17.329.09184-13.88.70.15, -0.120.190.003702181
2026-03-18 08:42:118-475.9-115.8-18.951.416180-15.69.80.17, -0.150.22204.643702182
2026-03-18 08:45:119-698.9-160.9-18.871.622414-16.110.10.17, -0.160.23285.273702185
2026-03-18 08:48:2310-824.9-183.9-19.386.226857-16.110.80.18, -0.160.24336.373702186
2026-03-18 08:51:0011-893.2-190.6-19.790.828205-16.210.80.18, -0.160.24199.643702191
2026-03-18 08:54:1212-986.9-246.1-19.799.830829-16.510.20.17, -0.170.24125.383702192
2026-03-18 08:57:0013-1,038.0-470.1-21.298.430455-16.79.60.16, -0.170.2464.223702193
2026-03-18 09:00:1214-1,067.7-525.8-22.497.230045-16.79.10.15, -0.170.2334.113702194
2026-03-18 09:03:0115-1,080.4-538.7-22.398.430382-16.79.10.15, -0.170.2358.903702197
2026-03-18 09:06:1116-1,103.1-543.6-21.6102.731614-16.69.20.15, -0.170.2338.423702198
2026-03-18 09:09:1117-1,127.6-554.3-21.1107.032795-16.79.20.15, -0.170.2346.813702203
2026-03-18 09:12:1118-1,151.7-564.6-20.6111.634131-16.89.60.16, -0.170.24134.503702204
2026-03-18 09:15:1119-1,197.6-562.2-20.1118.636173-16.69.80.17, -0.170.24124.663702205
2026-03-18 09:18:1120-1,216.0-564.4-19.9122.437192-16.79.90.17, -0.170.2482.543702206
2026-03-18 09:21:1121-1,227.6-564.1-19.7125.137953-16.810.00.17, -0.170.2432.323702211
2026-03-18 09:24:1122-1,235.8-563.0-19.6126.038233-16.89.90.17, -0.170.249.703702212
2026-03-18 09:27:1123-1,226.2-560.5-19.6124.537793-16.79.80.16, -0.170.243.993702213
2026-03-18 09:30:1124-1,236.2-559.0-18.9128.738793-16.59.70.16, -0.170.230.913702214
2026-03-18 09:33:1125-1,228.4-557.6-18.7127.938515-16.39.60.16, -0.160.234.843702219
2026-03-18 09:36:1126-1,230.4-553.4-18.6128.038505-16.29.50.16, -0.160.233.793702220
2026-03-18 09:39:1127-1,237.6-550.1-18.1130.639183-16.09.50.16, -0.160.230.923702221
2026-03-18 09:42:1128-1,233.7-535.5-18.0130.439056-16.09.60.16, -0.160.230.903702222
2026-03-18 09:45:1129-1,236.3-531.7-17.8132.239510-15.89.60.16, -0.160.221.023702225
2026-03-18 09:48:1130-1,233.5-527.1-17.7132.139422-15.89.60.16, -0.160.236.553702226
2026-03-18 09:51:1131-1,234.3-514.5-17.6133.339584-15.89.70.16, -0.160.239.413702231
2026-03-18 09:54:1132-1,243.4-503.5-17.5137.040519-15.79.80.17, -0.150.2311.513702232
2026-03-18 09:57:1133-1,221.8-421.3-17.9135.339910-15.69.90.17, -0.150.230.003702233
2026-03-18 10:00:1134-1,234.0-400.8-18.1135.940048-15.69.70.17, -0.150.221.223702234
2026-03-18 10:03:1135-1,259.7-382.1-17.9140.641286-15.69.70.16, -0.150.227.723702237
2026-03-18 10:06:1136-1,258.3-362.1-18.2140.741286-15.59.70.17, -0.150.221.053702238
2026-03-18 10:09:1137-1,259.0-334.5-18.4140.941285-15.59.70.16, -0.150.220.003702241
2026-03-18 10:12:1138-1,243.0-327.9-18.8138.340634-15.49.90.17, -0.150.220.003702242
2026-03-18 10:15:1139-1,224.9-287.3-18.8137.240269-15.410.10.17, -0.150.230.003702245
2026-03-18 10:18:1140-1,222.9-251.7-18.6141.641295-15.110.50.18, -0.140.230.003702246
2026-03-18 10:21:1141-1,207.7-234.9-18.5140.240829-15.110.50.18, -0.140.230.003702251
2026-03-18 10:24:1142-1,193.1-216.4-18.6138.840432-15.110.60.18, -0.140.230.003702252
2026-03-18 10:27:1143-1,198.0-224.2-18.6138.540318-15.110.30.18, -0.140.230.003702253
2026-03-18 10:30:2344-1,203.8-218.3-18.7137.740040-15.110.00.17, -0.140.2214.293702254
2026-03-18 10:33:1145-1,206.9-237.7-18.8137.439968-15.29.80.17, -0.140.2213.863702259
2026-03-18 10:36:1146-1,198.5-235.8-18.6137.039815-15.29.90.17, -0.140.222.933702260
2026-03-18 10:39:1147-1,182.0-219.2-18.7136.739632-15.010.20.17, -0.140.221.113702261
2026-03-18 10:42:1148-1,182.3-208.2-18.6138.540048-14.810.20.17, -0.140.221.033702262
2026-03-18 10:45:1149-1,177.7-218.1-18.6137.839834-14.710.10.17, -0.140.222.413702265
2026-03-18 10:48:1150-1,178.8-218.0-18.6137.439776-14.79.90.17, -0.140.224.633702266
2026-03-18 10:51:1151-1,179.3-219.0-18.6138.039924-14.89.80.17, -0.140.224.603702269
2026-03-18 10:54:1152-1,182.8-226.1-18.6136.739627-14.89.50.16, -0.140.213.953702270
2026-03-18 10:57:1153-1,179.2-216.7-18.6136.339556-14.89.40.16, -0.140.211.053702273
2026-03-18 11:00:1154-1,189.4-214.4-18.5138.139947-14.79.20.16, -0.140.210.923702274
2026-03-18 11:03:1155-1,194.9-207.3-18.6139.140190-14.78.90.15, -0.140.201.233702277
2026-03-18 11:06:1156-1,198.6-213.9-18.9138.339931-14.78.80.15, -0.140.200.003702278
2026-03-18 11:09:1157-1,222.1-214.7-19.1140.740584-14.58.40.14, -0.130.192.183702281
2026-03-18 11:12:1158-1,226.6-227.7-19.0141.340769-14.58.30.14, -0.130.191.413702282
2026-03-18 11:15:1159-1,231.3-229.9-19.0141.540853-14.48.20.14, -0.130.190.003702285
2026-03-18 11:18:1160-1,226.3-225.7-19.2140.740593-14.37.90.14, -0.130.190.003702286
2026-03-18 11:21:1161-1,224.8-225.2-19.3140.240443-14.48.00.14, -0.130.190.003702291
2026-03-18 11:24:1162-1,231.4-205.3-19.2141.640850-14.37.80.13, -0.130.190.863702292
2026-03-18 11:27:1163-1,230.0-218.4-19.2141.040719-14.47.80.13, -0.130.191.163702293
2026-03-18 11:30:1164-1,233.2-213.0-19.2141.740903-14.57.70.13, -0.130.193.883702294
2026-03-18 11:33:1165-1,236.3-218.1-19.1143.241312-14.57.80.13, -0.130.190.003702297
2026-03-18 11:36:1166-1,238.1-201.6-19.2143.641378-14.57.70.13, -0.130.190.003702298
2026-03-18 11:39:1167-1,246.3-204.8-19.2144.541681-14.57.60.13, -0.130.190.003702303
2026-03-18 11:42:1168-1,246.6-217.6-19.1144.941849-14.57.50.13, -0.130.180.003702304
2026-03-18 11:45:1169-1,251.7-221.1-19.1146.442227-14.57.40.13, -0.130.180.003702305
2026-03-18 11:48:1170-1,229.4-215.3-19.2144.341619-14.77.60.13, -0.130.190.003702306
2026-03-18 11:51:1171-1,223.1-198.7-19.3144.041438-14.67.60.13, -0.130.190.003702311
2026-03-18 11:54:1172-1,219.0-196.1-19.1144.641595-14.57.50.13, -0.130.180.003702312

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 )