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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257274 matches
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AIA: null

2026-05-24T02:07:56 to 2026-05-24T02:40:56

Science Goal: ssw_service_260524_073726_2544

Program:

Target:

Pointing: xcen=-942 ycen=-99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.2	288,288	165

AIA: null

2024-08-05T23:49:04 to 2024-08-12T04:49:04

Science Goal: ssw_service_260320_130737_36466

Program:

Target:

Pointing: xcen=-78 ycen=152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	63.4	1,920,537	142

AIA: null

2024-05-09T08:30:16 to 2024-05-09T09:59:52

Science Goal: ssw_service_260323_040925_41718

Program:

Target:

Pointing: xcen=4 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	5.27	2,461,2,461	18

AIA: null

2023-12-14T13:30:09 to 2023-12-14T17:59:57

Science Goal: ssw_service_260316_192545_12513

Program:

Target:

Pointing: xcen=748 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.33	422,423	810

AIA: null

2023-06-12T01:00:09 to 2023-06-12T02:59:57

Science Goal: ssw_service_261026_074320_20929

Program:

Target:

Pointing: xcen=76 ycen=1036,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	769,230	600

AIA: null

2021-10-28T15:01:50 to 2021-10-28T15:09:26

Science Goal: ssw_service_260710_034956_25841

Program:

Target:

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.4	2,496,2,496	20

AIA: null

2015-04-28T10:41:11 to 2015-04-28T14:30:59

Science Goal: ssw_service_261028_134937_8223

Program:

Target:

Pointing: xcen=95 ycen=978,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	652,192	1150

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-11-03T22:15:05 to 2026-11-03T23:04:01

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-392 ycen=152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-11-03T20:38:08 to 2026-11-03T21:27:04

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-773 ycen=-168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Off limb flare watch

2026-11-03T15:38:21 to 2026-11-03T16:49:46

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

Program: Off limb flare watch

Target: AR

Pointing: xcen=-901 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	448

IRIS: B2: QS tracking from limb to limb

2026-11-03T04:56:23 to 2026-11-03T05:05:58

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=851 ycen=-181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: SUIT/Aditya coordination, AR14564

2026-11-03T01:15:04 to 2026-11-03T02:16:59

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/Aditya coordination, AR14564

Target: AR

Pointing: xcen=-318 ycen=16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1528
2796	0.04	68,68	1528

IRIS: High cadence flare watch program, AR14564

2026-11-02T22:01:08 to 2026-11-02T23:03:03

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 program, AR14564

Target: AR

Pointing: xcen=-310 ycen=9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1528
2796	0.04	68,68	1528

IRIS: High cadence flare watch program, AR14564

2026-11-02T20:24:11 to 2026-11-02T21:26:06

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 program, AR14564

Target: AR

Pointing: xcen=-324 ycen=10,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1528
2796	0.04	68,68	1528

IRIS: B2: QS tracking

2026-11-01T05:37:22 to 2026-11-01T05:46:57

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=607 ycen=-37,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

257274 matches
prev 1...17105 17106 17107 [17108] 17109 17110 17111 17112 17113 17114 ...17152 next