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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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257269 matches
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EIS: HOP528 (TEMIS support bright points)

2026-09-19T14:30:14 to 2026-09-19T16:16:48

Science Goal:

Program:

Target:

Pointing: xcen=381 ycen=-358,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		274,304	null
FeXII		274,304	null

IRIS: SUIT coordination: AR 14341

2026-01-21T23:41:32 to 2026-01-22T00:41:18

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 coordination: AR 14341

Target: AR

Pointing: xcen=303 ycen=-141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	396
2796	0.15	65,68	396

IRIS: SUIT/Aditya-L1 coordination, on near disk-center AR 14334

2026-01-08T02:40:32 to 2026-01-08T03:37:11

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination, on near disk-center AR 14334

Target: AR

Pointing: xcen=-144 ycen=-222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	54
1400	0.26	289,182	216
2796	0.26	289,182	216

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-02T22:19:01 to 2026-01-02T23:08:18

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-L1 coordination on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=192 ycen=449,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	305
2796	0.16	65,68	304

IRIS: Very High Cadence Raster on AR14317

2025-12-29T16:20:21 to 2025-12-29T16:56:40

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=604 ycen=239,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	896
2796	0.04	68,68	896

SOTSP: AR 14317

2025-12-29T07:20:04 to 2025-12-29T08:24:44

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=519 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1021
6302A Velocity 6301.5A	0	322,162	1021
6302A Transverse Flux Density	0	322,162	1021
6302A Longitudinal Flux Density	0	322,162	1021

IRIS: Very High Cadence Raster on AR14317

2025-12-27T19:04:18 to 2025-12-27T20:01:03

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=233 ycen=235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

IRIS: Flare Ribbon Spatial/Temporal Analysis Study

2025-12-25T15:20:43 to 2025-12-25T16:16:33

Science Goal: Small sit-and-stare 0.3x30 1s

Program: Flare Ribbon Spatial/Temporal Analysis Study

Target: AR

Pointing: xcen=-228 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.3	61,65	186
2832	0.3	61,65	186
1400	0.3	61,65	186
2796	0.3	61,65	186

IRIS: Flare Ribbon Spatial/Temporal Analysis Study (AR14317)

2025-12-24T20:40:38 to 2025-12-24T20:42:20

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 Analysis Study (AR14317)

Target: AR

Pointing: xcen=-366 ycen=234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	60

SOTSP: AR 14316

2025-12-23T16:30:06 to 2025-12-23T17:12:45

Science Goal: AR evolution

Program: Fast map, 216"x129", 1-side CCD

Target: Active Region

Pointing: xcen=-54 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	213,129	675
6302A Velocity 6301.5A	0	213,129	675
6302A Transverse Flux Density	0	213,129	675
6302A Longitudinal Flux Density	0	213,129	675

IRIS: Low-telemetry flare watch

2025-12-16T17:55:59 to 2025-12-16T18:52:02

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-telemetry flare watch

Target: AR

Pointing: xcen=800 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	122
1400	0.46	62,68	122
2796	0.46	62,68	122

SOTSP: Synoptic

2025-12-07T18:04:28 to 2025-12-07T18:06:17

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

SOTSP: Synoptic

2025-12-02T18:10:43 to 2025-12-02T18:12:32

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	14,162	46
6302A Velocity 6301.5A	0	14,162	46
6302A Transverse Flux Density	0	14,162	46
6302A Longitudinal Flux Density	0	14,162	46

IRIS: SUIT/Aditya-L1 Coordination (Flare Program)

2025-12-01T01:12:24 to 2025-12-01T02:09:19

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: SUIT/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=-8 ycen=-218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1404
2796	0.04	68,68	1404

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T13:44:20 to 2025-11-30T14:49:38

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

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=946 ycen=-271,

saaIntervals hiIntervals

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

257269 matches
prev 1...5633 5634 5635 5636 5637 [5638] 5639 5640 5641 5642 ...17152 next