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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252444 matches
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AIA: null

2012-09-08T19:40:07 to 2012-09-09T11:50:08

Science Goal: ssw_service_260601_100353_22538

Program:

Target:

Pointing: xcen=32 ycen=901,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	1.09	462,345	893
131	1.09	461,345	893

IRIS: A1: QS monitoring

2026-06-07T04:10:04 to 2026-06-07T04:28:08

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=-2 ycen=24,

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: HOP 532 - AR14455

2026-06-06T18:28:58 to 2026-06-06T21:29:08

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 2 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=783 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.22	123,129	749
2832	0.22	123,129	749
1400	0.22	123,129	748
2796	0.22	123,129	749

IRIS: A1: QS monitoring

2026-06-06T04:20:04 to 2026-06-06T04:38:08

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=-6 ycen=34,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: A1: QS monitoring

2026-06-03T04:20:04 to 2026-06-03T04:38:08

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=127 ycen=-48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

EIS: DKIST flare watch.

2026-05-25T18:36:43 to 2026-05-25T19:24:48

Science Goal:

Program:

Target:

Pointing: xcen=918 ycen=130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		180,152	null
FeXVI		180,152	null
CaXVII		180,152	null
FeXXIV		180,152	null
FeXV		180,152	null
HeII		180,152	null
OV		180,152	null
FeXII		180,152	null
FeXXIII		180,152	null
FeXIV		180,152	null

SOTSP: AR 14436

2026-05-20T10:56:54 to 2026-05-20T11:29:15

Science Goal: Observe an AR

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

Target: Active Region

Pointing: xcen=807 ycen=262,

saaIntervals hiIntervals

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

SOTSP: HOP 529

2026-05-19T20:13:47 to 2026-05-19T20:59:32

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=186 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	687
6302A Velocity 6301.5A	0	21,81	687
6302A Transverse Flux Density	0	21,81	687
6302A Longitudinal Flux Density	0	21,81	687

SOTSP: Practice for HOP 529

2026-05-18T18:04:43 to 2026-05-18T19:10:59

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=613 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	995
6302A Velocity 6301.5A	0	21,81	995
6302A Transverse Flux Density	0	21,81	995
6302A Longitudinal Flux Density	0	21,81	995

SOTSP: HOP 525 (AR14436)

2026-05-16T09:04:30 to 2026-05-16T09:51:54

Science Goal: Coordinated Active Region Observations with Sardinia and Medicina Radio Telescopes

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=188 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: HOP 525 (AR14432)

2026-05-12T09:57:58 to 2026-05-12T10:30:18

Science Goal: Coordinated Active Region Observations with Sardinia and Medicina Radio Telescopes

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

Target: Active Region

Pointing: xcen=857 ycen=190,

saaIntervals hiIntervals

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

SOTSP: HOP 526 (NE limb AR)

2026-05-11T20:55:31 to 2026-05-11T22:00:11

Science Goal: Solar Flare Sounding Rocket Campaign: FOXSI-5

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

Target: Active Region

Pointing: xcen=-633 ycen=294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1022
6302A Velocity 6301.5A	0	324,162	1022
6302A Transverse Flux Density	0	324,162	1022
6302A Longitudinal Flux Density	0	324,162	1022

SOTSP: Synoptic

2026-05-11T18:30:42 to 2026-05-11T18:32:31

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

HMI_BLOS: Cruiser Annotation

2026-05-10T05:19:17 to 2026-05-10T20:15:53

Science Goal: ssw_service_260604_145731_26381

Program: Active region prominence erupts and flare ribbons appear all along the magnetic neutral line

Target: FE: FilamentEruption

Pointing: xcen=-756 ycen=467,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.04	670,670	179
193	5.04	670,670	179
blos	10.18	670,670	89

SOTSP: AR 14431

2026-05-08T14:22:35 to 2026-05-08T15:27:14

Science Goal:

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

Target: AR14431

Pointing: xcen=520 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1022
6302A Velocity 6301.5A	0	324,162	1022
6302A Transverse Flux Density	0	324,162	1022
6302A Longitudinal Flux Density	0	324,162	1022

252444 matches
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