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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253263 matches
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AIA: Cruiser Annotation

2026-04-02T17:59:00 to 2026-04-05T04:19:57

Science Goal: ssw_service_260604_114120_23925

Program: Evolution of a prominence-filament system

Target: FI: Filament

Pointing: xcen=-940 ycen=55,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	10.09	287,287	348
193	10.09	287,287	348
blos	20.24	287,287	173

AIA: null

2026-01-13T16:17:00 to 2026-01-13T16:52:46

Science Goal: ssw_service_260113_090349_4837

Program:

Target:

Pointing: xcen=-970 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.73	600,450	50
211	0.72	600,450	50
171	0.73	600,450	50
1700	0.72	600,450	50
304	0.73	600,450	50
131	0.73	600,450	50
94	0.73	600,450	50
193	0.73	600,450	50

SOTSP: HOP 508 (AR 14117and14118)

2025-06-30T19:46:41 to 2025-06-30T20:45:55

Science Goal: Flare Abundance Evolution and Low Atmospheric Dynamics from Coordinated EIS, IRIS, and GST/FISS Observations

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

Target: Active Region

Pointing: xcen=872 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	290,162	931
6302A Velocity 6301.5A	0	290,162	931
6302A Transverse Flux Density	0	290,162	931
6302A Longitudinal Flux Density	0	290,162	931

SOTSP: HOP 206 S-pole

2025-03-31T09:25:30 to 2025-03-31T12:19:03

Science Goal: [SOOP: Major Flare Watch] Flare Watch

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: South Pole

Pointing: xcen=-26 ycen=-951,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	290,162	919
6302A Velocity 6301.5A	0	290,162	919
6302A Transverse Flux Density	0	290,162	919
6302A Longitudinal Flux Density	0	290,162	919

AIA: null

2024-10-09T01:50:09 to 2024-10-09T01:59:57

Science Goal: ssw_service_260602_005400_34378

Program:

Target:

Pointing: xcen=-1 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	1,076,1,076	50

AIA: null

2024-10-03T12:13:50 to 2024-10-03T12:18:42

Science Goal: ssw_service_260603_015010_37705

Program:

Target:

Pointing: xcen=-2 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.4	2,496,2,496	12
131	0.35	2,460,2,460	14
193	0.4	2,461,2,461	12

AIA: null

2024-10-01T21:30:04 to 2024-10-01T22:29:57

Science Goal: ssw_service_260531_222802_26844

Program:

Target:

Pointing: xcen=-257 ycen=-318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.4	538,423	150
131	0.4	538,423	150
193	0.4	538,423	150

AIA: null

2024-09-09T19:59:57 to 2024-09-09T23:59:57

Science Goal: ssw_service_260525_002111_31126

Program:

Target:

Pointing: xcen=3 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	15.99	2,450,2,450	16
171	15.99	2,450,2,450	16
193	15.99	2,450,2,450	16

AIA: null

2024-05-09T20:00:04 to 2024-05-09T20:00:04

Science Goal: ssw_service_260615_110336_11232

Program:

Target:

Pointing: xcen=421 ycen=-290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	1,614,1,037	2

AIA: null

2024-05-04T14:30:04 to 2024-05-04T14:59:40

Science Goal: ssw_service_260608_171626_46051

Program:

Target:

Pointing: xcen=-3 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	1.02	2,510,2,510	30

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

2026-06-20T16:34:15 to 2026-06-20T17:23:12

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=-309 ycen=77,

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: PSP coordination

2026-06-16T15:12:22 to 2026-06-16T15:28:26

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: AR

Pointing: xcen=480 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: High-cadence flare watch

2026-06-16T05:36:34 to 2026-06-16T07:54:24

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: High-cadence flare watch

Target: AR

Pointing: xcen=391 ycen=91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3400
2796	0.04	68,68	3400

IRIS: Low data rate flare study - AR14455

2026-06-07T12:09:46 to 2026-06-07T17:16:44

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate flare study - AR14455

Target: AR

Pointing: xcen=848 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	668
1400	0.46	62,69	668
2796	0.46	62,69	668

IRIS: Flare study C - AR14458

2026-06-07T05:32:57 to 2026-06-07T07:17:33

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

Program: Flare study C - AR14458

Target: AR

Pointing: xcen=730 ycen=-96,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	656

253263 matches
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