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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255604 matches
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IRIS: Off Limb Flare Study

2025-10-24T22:01:22 to 2025-10-24T22:16:40

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=-962 ycen=115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	96

AIA: Cruiser Annotation

2025-10-03T11:36:42 to 2025-10-03T22:48:42

Science Goal: ssw_service_251004_144100_32283

Program: This is not a particularly impressive eruption, but it may account for a diffuse halo CME, which may arrive at Earth on 7 or 8 October 2025.

Target: FE: FilamentEruption

Pointing: xcen=-448 ycen=420,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	13.71	964,959	50
171	13.71	964,959	50
cont	13.7	964,959	50
304	13.71	964,959	50
131	13.71	964,959	50
94	13.71	964,959	50
193	13.71	964,959	50
blos	13.7	964,959	50

IRIS: SST coordination

2025-08-29T09:39:11 to 2025-08-29T12:08:48

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=508 ycen=-238,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	250
1400	0.6	71,67	250
2796	0.6	71,67	250

IRIS: Off-limb flare study

2025-08-29T05:14:11 to 2025-08-29T07:21:45

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

Program: Off-limb flare study

Target: AR

Pointing: xcen=930 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	800

IRIS: Flare Study B: AR14076

2025-04-29T19:24:19 to 2025-04-30T00:29:08

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 Study B: AR14076

Target: AR

Pointing: xcen=-131 ycen=155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	650
1400	0.47	61,67	650
2796	0.47	61,67	650

IRIS: SUIT Coordination: QS #2

2024-12-31T08:06:02 to 2024-12-31T08:14:55

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT Coordination: QS #2

Target: QS

Pointing: xcen=102 ycen=175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: HOP 307 on AR 13938

2024-12-29T20:09:13 to 2024-12-29T20:58:10

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

Program: HOP 307 on AR 13938

Target: AR

Pointing: xcen=884 ycen=-181,

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

SOTSP: AR monitor

2024-11-30T12:01:03 to 2024-11-30T12:48:27

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=386 ycen=-319,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	232,162	742
6302A Velocity 6301.5A	0	232,162	742
6302A Transverse Flux Density	0	232,162	742
6302A Longitudinal Flux Density	0	232,162	742

IRIS: Coronal nanojets, AR 13869

2024-11-05T15:01:10 to 2024-11-05T15:36:52

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

Program: Coronal nanojets, AR 13869

Target: AR

Pointing: xcen=930 ycen=-296,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	224

IRIS: Low-telemetry flare watch

2024-11-01T07:11:24 to 2024-11-01T07:59:52

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-349 ycen=166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	304

IRIS: Flare ribbon spatial/temporal study (AR13873)

2024-10-27T13:35:12 to 2024-10-27T14:39:39

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare ribbon spatial/temporal study (AR13873)

Target: AR

Pointing: xcen=-602 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,128	2257

IRIS: SUIT coordination, QS pointing 1

2024-10-20T08:25:30 to 2024-10-20T08:36:36

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination, QS pointing 1

Target: QS

Pointing: xcen=1 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: Flare study on AR 13813, follow Hinode/SOT

2024-09-05T13:05:22 to 2024-09-05T18:38:26

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: Flare study on AR 13813, follow Hinode/SOT

Target: AR

Pointing: xcen=-439 ycen=-454,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	10603
2796	0.03	61,68	10706

SOTSP: HOP173

2024-08-23T05:00:39 to 2024-08-23T05:24:54

Science Goal: EPO campaign observation mainly for high school students

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

Target: Active Region

Pointing: xcen=105 ycen=-429,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	122,122	384
6302A Velocity 6301.5A	0	122,122	384
6302A Transverse Flux Density	0	122,122	384
6302A Longitudinal Flux Density	0	122,122	384

SOTSP: HOP485 S60

2024-08-22T11:22:50 to 2024-08-22T14:16:23

Science Goal: High-latitude magnetic field evolution during the sunspot cycle

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

Target: Quiet Sun

Pointing: xcen=-19 ycen=-914,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1020
6302A Velocity 6301.5A	0	320,162	1020
6302A Transverse Flux Density	0	320,162	1020
6302A Longitudinal Flux Density	0	320,162	1020

255604 matches
prev 1...3857 [3858] 3859 3860 3861 3862 3863 3864 3865 3866 ...17041 next