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Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

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247117 matches
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IRIS: SUIT/Aditya-L1 coordination on near-disk-center AR 14334

2026-01-09T01:18:32 to 2026-01-09T02:15:11

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on near-disk-center AR 14334

Target: AR

Pointing: xcen=71 ycen=-203,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,179	54
1400	0.26	289,179	216
2796	0.26	289,179	216

IRIS: Flare study on AR 14334 (not following Hinode on AR 14336)

2026-01-09T09:23:17 to 2026-01-09T10:21:00

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: Flare study on AR 14334 (not following Hinode on AR 14336)

Target: AR

Pointing: xcen=156 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1344
2796	0.04	71,66	1344

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-09T17:28:20 to 2026-01-09T18:26:21

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-223 ycen=-117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	483
2796	0.04	70,66	482

IRIS: Flare study on AR 14334 (not following Hinode on AR 14336)

2026-01-09T12:37:21 to 2026-01-09T13:35:22

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: Flare study on AR 14334 (not following Hinode on AR 14336)

Target: AR

Pointing: xcen=177 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	415
2796	0.04	70,66	415

IRIS: SUIT/Aditya-L1 coordination on near-disk-center AR 14334

2026-01-09T06:09:32 to 2026-01-09T07:06:11

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on near-disk-center AR 14334

Target: AR

Pointing: xcen=117 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,179	54
1400	0.26	289,179	216
2796	0.26	289,179	216

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-09T19:05:20 to 2026-01-09T20:03:21

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-206 ycen=-116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	155
2796	0.04	70,66	154

IRIS: Flare study on AR 14334 (not following Hinode on AR 14336)

2026-01-09T11:00:21 to 2026-01-09T11:58:22

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: Flare study on AR 14334 (not following Hinode on AR 14336)

Target: AR

Pointing: xcen=168 ycen=-218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1528
2796	0.04	71,66	1528

247117 matches
prev 1...16473 16474 [16475]