Heliophysics Events Knowledgebase Coverage Registry (HCR)
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Popular Observations
Here are the most popular observations, as measured by the number of downloads.
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250742 matches
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16713
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[16717]
IRIS:
IHOP 307 long-term AR evolution
2026-04-30T20:08:00 to 2026-04-30T20:56:56
Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2
Program: IHOP 307 long-term AR evolution
Target: AR
Pointing: xcen=845 ycen=291,
saaIntervals
hiIntervals
wavelength
cadence
FOVx,y
images
1330
0.61
283,179
80
2832
0.61
283,179
80
1400
0.61
283,179
80
2796
0.62
283,179
79
IRIS:
SUIT coordination flare
2026-05-01T00:10:28 to 2026-05-01T02:38:23
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
Program: SUIT coordination flare
Target: AR
Pointing: xcen=59 ycen=146,
saaIntervals
hiIntervals
wavelength
cadence
FOVx,y
images
1330
0.15
67,66
113
2796
0.15
67,66
113
250742 matches
prev
1
...
16713
16714
16715
16716
[16717]