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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249776 matches
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AIA: null

2026-03-17T12:00:00 to 2026-03-17T12:03:00

Science Goal: ssw_service_260330_140712_20054

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
cont	1.5	2,458,2,458	3
193	1.4	2,458,2,458	3

SOTSP: Synoptic

2026-03-16T18:04:51 to 2026-03-16T18:06:40

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: High cadence flare obs. AR4391

2026-03-15T09:40:07 to 2026-03-15T15:40:34

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 obs. AR4391

Target: AR

Pointing: xcen=186 ycen=207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9492
2796	0.04	68,68	9491

SOTSP: QS filament obs.

2026-02-27T00:15:05 to 2026-02-27T01:19:46

Science Goal:

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

Target: Pore

Pointing: xcen=-190 ycen=-309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1022
6302A Velocity 6301.5A	0	323,162	1022
6302A Transverse Flux Density	0	323,162	1022
6302A Longitudinal Flux Density	0	323,162	1022

AIA: Cruiser Annotation

2026-02-26T22:57:25 to 2026-02-27T16:04:21

Science Goal: ssw_service_260330_133901_2572

Program: a bipole disappears due to flux cancellation

Target: OT: Other

Pointing: xcen=-84 ycen=444,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2	283,283	514
193	2	283,283	514
blos	4.02	283,283	256

SOTSP: AR obs.

2026-02-26T06:14:51 to 2026-02-26T06:47:12

Science Goal:

Program: Fast map, 160"x123", 1-side CCD

Target: Active Region

Pointing: xcen=597 ycen=-38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	512
6302A Velocity 6301.5A	0	162,122	512
6302A Transverse Flux Density	0	162,122	512
6302A Longitudinal Flux Density	0	162,122	512

SOTSP: AR obs.

2026-02-22T21:04:05 to 2026-02-22T21:36:27

Science Goal: Emerging flux obs.

Program: Fast map, 160"x123", 1-side CCD

Target: Emerging Flux

Pointing: xcen=-108 ycen=-11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,122	506
6302A Velocity 6301.5A	0	160,122	506
6302A Transverse Flux Density	0	160,122	506
6302A Longitudinal Flux Density	0	160,122	506

SOTSP: AR obs.

2026-02-21T20:30:06 to 2026-02-21T21:02:27

Science Goal: Emerging flux obs.

Program: Fast map, 160"x123", 1-side CCD

Target: Emerging Flux

Pointing: xcen=-333 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	512
6302A Velocity 6301.5A	0	162,122	512
6302A Transverse Flux Density	0	162,122	512
6302A Longitudinal Flux Density	0	162,122	512

SOTSP: AR obs.

2026-02-21T17:00:48 to 2026-02-21T17:32:26

Science Goal: Emerging flux obs.

Program: Fast map, 160"x123", 1-side CCD

Target: Emerging Flux

Pointing: xcen=-362 ycen=-19,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,122	501
6302A Velocity 6301.5A	0	159,122	501
6302A Transverse Flux Density	0	159,122	501
6302A Longitudinal Flux Density	0	159,122	501

SOTSP: major flare watch AR 14341

2026-01-24T18:28:50 to 2026-01-24T19:01:11

Science Goal: flare watch

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region, AR 14341

Pointing: xcen=800 ycen=-182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	510
6302A Velocity 6301.5A	0	160,162	510
6302A Transverse Flux Density	0	160,162	510
6302A Longitudinal Flux Density	0	160,162	510

SOTSP: AR14336

2026-01-10T19:06:42 to 2026-01-10T20:11:22

Science Goal: AR14336

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

Target: Active Region

Pointing: xcen=-70 ycen=-125,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1023
6302A Velocity 6301.5A	0	322,162	1023
6302A Transverse Flux Density	0	322,162	1023
6302A Longitudinal Flux Density	0	322,162	1023

AIA: null

2025-08-13T19:07:05 to 2025-08-13T19:12:53

Science Goal: ssw_service_260323_151921_9484

Program:

Target:

Pointing: xcen=825 ycen=20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	730,730	30

IRIS: Flare watch program B, AR14405

2026-04-02T11:22:36 to 2026-04-02T15:24:07

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

Program: Flare watch program B, AR14405

Target: AR

Pointing: xcen=16 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	515
1400	0.47	65,65	515
2796	0.47	65,65	515

IRIS: A1: QS monitoring

2026-04-02T04:20:04 to 2026-04-02T04:38:08

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=0 ycen=-3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: Low telemetry flare watch, AR14405

2026-04-01T21:17:19 to 2026-04-01T23:52:53

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low telemetry flare watch, AR14405

Target: AR

Pointing: xcen=-112 ycen=-315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1000

249776 matches
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