Popular

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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247407 matches
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IRIS: QS tracking from limb to limb

2026-01-15T05:14:15 to 2026-01-15T05:23:51

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: QS tracking from limb to limb

Target: QS

Pointing: xcen=828 ycen=112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: SUIT coordination, Flare watch, AR14336

2026-01-15T01:10:52 to 2026-01-15T01:56:55

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: SUIT coordination, Flare watch, AR14336

Target: AR

Pointing: xcen=787 ycen=-125,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	1136
2796	0.04	70,66	1136

IRIS: BBSO coordination, AR14336

2026-01-14T18:42:48 to 2026-01-14T19:41:31

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR14336

Target: AR

Pointing: xcen=779 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	174
2832	2.03	137,130	29
1400	0.34	137,130	174
2796	0.34	137,130	174

IRIS: Coronal nanojets, SE limb

2026-01-14T08:51:37 to 2026-01-14T09:26:03

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal nanojets, SE limb

Target: AR

Pointing: xcen=-962 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	216

AIA: null

2026-01-11T21:19:00 to 2026-01-12T01:23:00

Science Goal: ssw_service_260111_144552_41201_ssmq__ssmq__ssmq_

Program:

Target:

Pointing: xcen=-947 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.29	600,600	75
211	3.29	600,600	75
171	3.29	600,600	75
1700	3.29	600,600	75
304	3.29	600,600	75
131	3.29	600,600	75
94	3.3	600,600	75
193	3.29	600,600	75

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-11T14:44:12 to 2026-01-11T15:40:24

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=188 ycen=-102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1480
2796	0.04	68,68	1480

AIA: null

2026-01-11T06:00:00 to 2026-01-12T06:00:00

Science Goal: ssw_service_260112_030651_23507

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	68.56	2,458,2,458	22
211	68.56	2,458,2,458	22
171	68.56	2,458,2,458	22
1700	68.53	2,458,2,458	22
304	68.56	2,458,2,458	22
1600	68.55	2,458,2,458	22
131	68.56	2,458,2,458	22
94	68.57	2,458,2,458	22
193	68.56	2,458,2,458	22

AIA: null

2026-01-10T14:00:00 to 2026-01-10T20:59:24

Science Goal: ssw_service_260108_005152_3001_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-191 ycen=-69,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.76	600,450	89
211	4.76	600,450	89
171	4.76	600,450	89
cont	4.65	600,450	87
1700	4.71	600,450	90
304	4.71	600,450	90
131	4.82	600,450	88
94	4.77	600,450	89
193	4.71	600,450	90
blos	4.53	600,450	87

IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

2026-01-10T00:00:52 to 2026-01-10T00:54:00

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

Program: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-168 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	352
2796	0.15	65,68	352

AIA: null

2026-01-06T07:05:00 to 2026-01-06T08:30:00

Science Goal: ssw_service_260106_001010_22309_ssmq_blos_cont

Program:

Target:

Pointing: xcen=852 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	6.52	600,450	14
211	7.07	600,450	13
171	7.07	600,450	13
cont	4.08	600,450	17
1700	7.03	600,450	13
304	7.07	600,450	13
131	7.07	600,450	13
94	6.54	600,450	14
193	6.52	600,450	14
blos	3.35	600,450	18

IRIS: Flare study on AR 14325/14323 (follow Hinode): Program C

2026-01-04T11:22:16 to 2026-01-04T12:18:34

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study on AR 14325/14323 (follow Hinode): Program C

Target: AR

Pointing: xcen=658 ycen=-106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

XRT: null

2025-12-31T18:42:30 to 2025-12-31T19:32:32

Science Goal:

Program:

Target:

Pointing: xcen=-297 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	6.81	395,395	8
Al_poly+Open	0.91	2,107,2,107	56

XRT: null

2025-12-31T05:31:59 to 2025-12-31T05:33:29

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.42	2,114,2,114	2
Al_poly+Open	0.09	2,107,2,107	2

EIS: AR14317

2025-12-28T12:21:20 to 2025-12-28T12:25:32

Science Goal: AR14317

Program:

Target:

Pointing: xcen=350 ycen=-8,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: AR14317

2025-12-27T11:53:58 to 2025-12-27T12:54:42

Science Goal: AR14317

Program:

Target:

Pointing: xcen=133 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

247407 matches
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