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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247128 matches
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AIA: null

2017-09-18T23:59:59 to 2017-09-19T00:29:57

Science Goal: ssw_service_260102_231111_25583

Program:

Target:

Pointing: xcen=-1 ycen=-40,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.13	2,074,1,921	15
131	2.13	2,074,1,921	15
94	2.13	2,075,1,922	15

AIA: null

2012-03-08T12:00:12 to 2012-03-08T13:00:00

Science Goal: ssw_service_251219_135810_35610

Program:

Target:

Pointing: xcen=17 ycen=-13,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	653,653	300

AIA: null

2011-08-04T03:23:05 to 2011-08-04T03:24:41

Science Goal: ssw_service_251022_023017_24260

Program:

Target:

Pointing: xcen=691 ycen=171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	1.6	461,422	2

AIA: null

2011-03-08T10:00:09 to 2011-03-08T12:00:00

Science Goal: ssw_service_251023_011834_35829

Program:

Target:

Pointing: xcen=979 ycen=-346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.24	499,384	496
131	0.24	499,384	500

IRIS: A1: QS monitoring near disk center

2026-01-06T07:01:31 to 2026-01-06T07:19:35

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring near disk center

Target: QS

Pointing: xcen=2 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Flare study on AR 14325/14323: Program C

2026-01-05T16:28:15 to 2026-01-05T17:24:34

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: Program C

Target: AR

Pointing: xcen=819 ycen=-114,

saaIntervals hiIntervals

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

IRIS: Flare study on AR 14325/14323: Program C

2026-01-05T13:14:15 to 2026-01-05T14:10:34

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: Program C

Target: AR

Pointing: xcen=796 ycen=-113,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-05T01:55:16 to 2026-01-05T02:52:29

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 on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=666 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	354
2796	0.16	65,68	354

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

2026-01-03T19:12:18 to 2026-01-03T20:08:37

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=529 ycen=-97,

saaIntervals hiIntervals

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

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

2026-01-03T14:21:19 to 2026-01-03T15:15:18

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 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=481 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1336
2796	0.04	68,68	1336

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-03T03:02:19 to 2026-01-03T03:59:23

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/Aditya-L1 coordination on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=230 ycen=454,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	353
2796	0.16	65,68	352

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-02T23:48:19 to 2026-01-03T00:45:23

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/Aditya-L1 coordination on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=205 ycen=454,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	353
2796	0.16	65,68	353

IRIS: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

2026-01-01T23:33:20 to 2026-01-02T00:27:27

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

Target: AR

Pointing: xcen=15 ycen=432,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

AIA: null

2025-12-31T13:07:00 to 2025-12-31T14:34:22

Science Goal: ssw_service_251231_060655_31637_ssmq_

Program:

Target:

Pointing: xcen=-297 ycen=441,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.18	600,450	75
211	1.17	600,450	75
171	1.18	600,450	75
1700	1.17	600,450	75
304	1.18	600,450	75
131	1.18	600,450	75
94	1.18	600,450	75
193	1.18	600,450	75

XRT: null

2025-12-29T06:21:00 to 2025-12-29T17:59:28

Science Goal:

Program:

Target:

Pointing: xcen=467 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	15.85	2,107,2,107	43
Open+Gband	36.52	528,528	18
Al_poly+Open	0.67	2,107,2,107	1040

247128 matches
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