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

2026-06-02T16:44:30 to 2026-06-02T17:44:18

Science Goal: ssw_service_260608_134009_36542

Program:

Target:

Pointing: xcen=104 ycen=348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	400,400	300

HMI_CONT: null

2026-05-27T03:33:00 to 2026-05-27T03:33:00

Science Goal: ssw_service_260528_000750_32788

Program:

Target:

Pointing: xcen=-31 ycen=-305,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
cont	0	768,432	2

AIA: null

2026-01-01T00:00:09 to 2026-01-01T14:30:09

Science Goal: ssw_service_260627_153133_9657

Program:

Target:

Pointing: xcen=18 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	30	2,266,2,228	30

AIA: null

2024-10-03T01:00:09 to 2024-10-03T02:59:57

Science Goal: ssw_service_261025_132751_23282

Program:

Target:

Pointing: xcen=383 ycen=172,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	614,422	600

AIA: null

2024-08-16T23:52:57 to 2024-08-16T23:54:57

Science Goal: ssw_service_260411_093245_22994

Program:

Target:

Pointing: xcen=471 ycen=151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	269,307	10
211	0.2	269,307	10
171	0.2	269,307	10
1700	0.4	269,307	5
304	0.2	269,307	10
1600	0.4	269,307	5
131	0.2	269,307	10
94	0.2	269,307	10
193	0.2	269,307	10

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

2026-11-06T13:17:15 to 2026-11-06T14:06:11

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=-416 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: High cadence flare watch program, AR14564

2026-11-03T02:51:58 to 2026-11-03T03:52:48

Science Goal: Large coarse 8-step raster 14x120 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=-297 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,130	1500
2796	0.04	135,130	1499

IRIS: Limb-to-limb tracking, AR14564

2026-11-02T10:42:22 to 2026-11-02T11:31:18

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, AR14564

Target: AR

Pointing: xcen=-410 ycen=34,

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: A1: QS monitoring

2026-11-02T04:47:17 to 2026-11-02T05:05:20

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

Target: QS

Pointing: xcen=104 ycen=-150,

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: Spicules at South Pole CH

2026-11-01T15:09:33 to 2026-11-01T16:21:15

Science Goal: Small sit-and-stare 0.3x30 1s C II Si IV Mg II h/k Deep x 4

Program: Spicules at South Pole CH

Target: CH

Pointing: xcen=44 ycen=-978,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.28	61,65	259
1400	0.28	61,65	259
2796	0.28	61,65	258

IRIS: Spicules at South Pole CH

2026-11-01T13:41:36 to 2026-11-01T14:44:09

Science Goal: Small sit-and-stare 0.3x30 1s C II Si IV Mg II h/k Deep x 4

Program: Spicules at South Pole CH

Target: CH

Pointing: xcen=44 ycen=-977,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.28	61,65	226
1400	0.28	61,65	226
2796	0.28	61,65	226

IRIS: B1: AR tracking (NE AR)

2026-11-01T04:28:17 to 2026-11-01T04:46:22

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking (NE AR)

Target: AR

Pointing: xcen=568 ycen=176,

saaIntervals hiIntervals

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

IRIS: A1: QS monitoring

2026-10-31T04:19:17 to 2026-10-31T04:37:20

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

Target: QS

Pointing: xcen=203 ycen=39,

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: Off limb flare study (NE limb AR)

2026-10-30T21:08:34 to 2026-10-30T22:20:16

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

Program: Off limb flare study (NE limb AR)

Target: AR

Pointing: xcen=-961 ycen=191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	448

IRIS: Off limb flare study (NE limb AR)

2026-10-30T19:40:45 to 2026-10-30T20:43:29

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

Program: Off limb flare study (NE limb AR)

Target: AR

Pointing: xcen=-961 ycen=191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	392

257274 matches
prev 1...17097 17098 17099 17100 17101 [17102] 17103 17104 17105 17106 ...17152 next