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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252552 matches
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IRIS: Low-telem flare watch: AR 14341

2026-01-21T13:59:05 to 2026-01-21T14:59:34

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: Low-telem flare watch: AR 14341

Target: AR

Pointing: xcen=238 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	129
1400	0.47	61,66	129
2796	0.47	61,66	129

IRIS: High-cadence flare watch: AR 14341

2026-01-21T04:50:01 to 2026-01-21T05:17:12

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: AR 14341

Target: AR

Pointing: xcen=138 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	716
2796	0.04	68,68	716

AIA: null

2026-01-17T23:06:00 to 2026-01-18T01:02:00

Science Goal: ssw_service_260117_160653_43955_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-488 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.36	600,450	50
211	2.36	600,450	50
171	2.36	600,450	50
cont	2.36	600,450	50
1700	2.36	600,450	50
304	2.36	600,450	50
131	2.36	600,450	50
94	2.37	600,450	50
193	2.36	600,450	50
blos	2.36	600,450	50

IRIS: Flare study, AR at SE

2026-01-16T14:21:41 to 2026-01-16T15:20:41

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

Program: Flare study, AR at SE

Target: AR

Pointing: xcen=-711 ycen=-130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T15:56:56 to 2026-01-10T17:01:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,182	416

IRIS: Flare study on AR 14325 at west limb (follow Hinode)

2026-01-07T05:39:09 to 2026-01-07T06:36:46

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

Program: Flare study on AR 14325 at west limb (follow Hinode)

Target: AR

Pointing: xcen=965 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	360

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-02T12:29:20 to 2026-01-02T13:25:26

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

Program: Flare study on AR 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=256 ycen=-113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

SOTSP: AR 14317

2025-12-27T16:30:05 to 2025-12-27T17:34:45

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=191 ycen=191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1023
6302A Velocity 6301.5A	0	324,162	1023
6302A Transverse Flux Density	0	324,162	1023
6302A Longitudinal Flux Density	0	324,162	1023

SOTSP: Synoptic

2025-12-21T18:44:13 to 2025-12-21T18:46:02

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

2025-12-20T18:12:13 to 2025-12-20T18:14:02

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: Track AR14307

2025-12-17T10:35:06 to 2025-12-17T11:07:26

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=840 ycen=-266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	511
6302A Velocity 6301.5A	0	162,162	511
6302A Transverse Flux Density	0	162,162	511
6302A Longitudinal Flux Density	0	162,162	511

SOTSP: Track AR 14303 (may update)

2025-12-15T20:10:03 to 2025-12-15T20:57:27

Science Goal: Active region structure

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

Target: Active Region

Pointing: xcen=634 ycen=-471,

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

IRIS: Limb AR watch / PSP Coordination

2025-12-13T10:33:22 to 2025-12-13T11:38:26

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

Program: Limb AR watch / PSP Coordination

Target: AR

Pointing: xcen=976 ycen=-260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: C1: South Pole

2025-12-13T07:29:01 to 2025-12-13T08:03:12

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=6 ycen=-969,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: SUIT coordination, AR14305

2025-12-13T00:05:13 to 2025-12-13T00:17:57

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination, AR14305

Target: AR

Pointing: xcen=102 ycen=-400,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	16
1400	0.2	293,182	64
2796	0.2	293,182	64

252552 matches
prev 1...10865 10866 10867 10868 10869 [10870] 10871 10872 10873 10874 ...16837 next