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

2025-08-01T17:59:53 to 2025-08-01T17:59:53

Science Goal: ssw_service_250804_122616_40846

Program:

Target:

Pointing: xcen=46 ycen=915,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

SOTSP: HOP 508 on AR 14122

2025-07-02T01:09:05 to 2025-07-02T01:33:21

Science Goal: Flare abundance changes

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region

Pointing: xcen=407 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	114,122	363
6302A Velocity 6301.5A	0	114,122	363
6302A Transverse Flux Density	0	114,122	363
6302A Longitudinal Flux Density	0	114,122	363

SOTSP: AR14062

2025-04-20T08:47:05 to 2025-04-20T09:51:45

Science Goal: AR observation

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-197 ycen=-8,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	306,162	1001
6302A Velocity 6301.5A	0	306,162	1001
6302A Transverse Flux Density	0	306,162	1001
6302A Longitudinal Flux Density	0	306,162	1001

SOTSP: AR 14028

2025-03-20T23:04:51 to 2025-03-21T00:31:45

Science Goal: AR 14028

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=343 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	1024
6302A Velocity 6301.5A	0	162,162	1024
6302A Transverse Flux Density	0	162,162	1024
6302A Longitudinal Flux Density	0	162,162	1024

AIA: null

2024-09-12T09:29:57 to 2024-09-12T09:59:57

Science Goal: ssw_service_260706_093304_43640

Program:

Target:

Pointing: xcen=7 ycen=3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	1.02	2,461,2,461	30
171	1.03	2,456,2,456	30
304	1.03	2,458,2,458	30
131	1.03	2,460,2,460	30
94	1.03	2,458,2,458	30
193	1.03	2,461,2,461	30

IRIS: High cadence flare watch program, AR 14562

2026-10-29T14:35:37 to 2026-10-29T15:39:10

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, AR 14562

Target: AR

Pointing: xcen=-325 ycen=-352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1568
2796	0.04	68,68	1568

IRIS: THEMIS/VTT/Gregor coordination

2026-10-28T07:53:23 to 2026-10-28T08:56:57

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: THEMIS/VTT/Gregor coordination

Target: FI

Pointing: xcen=387 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.26	133,129	240
1400	0.26	133,129	240
2796	0.26	133,129	240

IRIS: B1: AR tracking

2026-10-27T04:52:33 to 2026-10-27T05:10:38

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=-513 ycen=181,

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: Limb-to-limb AR tracking (NE limb AR)

2026-10-26T18:43:04 to 2026-10-26T19:32:00

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

Program: Limb-to-limb AR tracking (NE limb AR)

Target: AR

Pointing: xcen=-566 ycen=171,

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 AR tracking (NE limb AR)

2026-10-26T12:15:05 to 2026-10-26T13:04:01

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

Program: Limb-to-limb AR tracking (NE limb AR)

Target: AR

Pointing: xcen=-602 ycen=172,

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, AR14560

2026-10-26T05:38:04 to 2026-10-26T06:52:13

Science Goal: Large sparse 8-step raster 7x120 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, AR14560

Target: AR

Pointing: xcen=956 ycen=196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1912
2796	0.04	128,129	1912

IRIS: Off limb flare study, AR14560

2026-10-25T21:33:14 to 2026-10-25T22:38:31

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

Program: Off limb flare study, AR14560

Target: AR

Pointing: xcen=964 ycen=178,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: THEMIS/VTT/Gregor coordination, AR14560

2026-10-25T08:47:00 to 2026-10-25T09:51:37

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: THEMIS/VTT/Gregor coordination, AR14560

Target: AR

Pointing: xcen=890 ycen=204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.26	133,129	244
1400	0.26	133,129	244
2796	0.26	133,129	244

IRIS: SUIT/Aditya coordination, AR14560

2026-10-21T23:58:27 to 2026-10-22T01:05:35

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 coordination, AR14560

Target: AR

Pointing: xcen=413 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	414
2796	0.16	65,68	414

IRIS: High cadence flare watch program, AR14557

2026-10-21T20:44:26 to 2026-10-21T21:52:10

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, AR14557

Target: AR

Pointing: xcen=739 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1784
2796	0.04	68,68	1784

257274 matches
prev 1...17065 17066 17067 17068 17069 17070 17071 [17072] 17073 17074 ...17152 next