Heliophysics Events Knowledgebase Coverage Registry (HCR)
 
Popular Observations
Here are the most popular observations, as measured by the number of downloads.
Filter by instrument:

256340 matches
prev  1...17089 [17090]

AIA: null
2026-02-01T13:00:09 to 2026-02-01T13:59:57
Science Goal: ssw_service_261024_064307_32448
Program:
Target:
Pointing: xcen=-558 ycen=306,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
1710.2576,538300
IRIS: High cadence flare raster, AR14551
2026-10-17T13:18:21 to 2026-10-17T14:28:44
Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster
Program: High cadence flare raster, AR14551
Target: AR
Pointing: xcen=406 ycen=-309,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
13300.0468,681656
27960.0468,681656
AIA: null
2026-03-18T08:35:57 to 2026-03-18T08:40:57
Science Goal: ssw_service_261024_082804_26299
Program:
Target:
Pointing: xcen=-14 ycen=157,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
3350.22,420,2,13225
2110.272,420,2,13219
1710.22,420,2,13225
3040.22,420,2,13225
1310.292,420,2,13217
940.22,420,2,13225
1930.42,420,2,13312
IRIS: THEMIS/VTT/GREGOR coordination
2026-10-24T11:36:56 to 2026-10-24T12:44:24
Science Goal: Very large sparse 64-step raster 63x175 64s C II Si IV Mg II h/k Mg II w s Deep x 30
Program: THEMIS/VTT/GREGOR coordination
Target: FI
Pointing: xcen=-916 ycen=-307,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
13302.11235,17932
28328.44235,1798
14002.11235,17932
27962.11235,17932
IRIS: High-cadence flare watch, AR14560
2026-10-24T15:00:11 to 2026-10-24T16:06:06
Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster
Program: High-cadence flare watch, AR14560
Target: AR
Pointing: xcen=863 ycen=144,
saaIntervals hiIntervals
wavelengthcadenceFOVx,yimages
13300.0470,66532
27960.0470,66532

256340 matches
prev  1...17089 [17090]