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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257274 matches
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IRIS: Limb-to-limb tracking (NE AR)

2026-10-30T16:26:58 to 2026-10-30T17:15:54

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

Program: Limb-to-limb tracking (NE AR)

Target: AR

Pointing: xcen=240 ycen=176,

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

IRIS: Coronal nanojets program

2026-10-30T05:35:39 to 2026-10-30T06:11:29

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

Program: Coronal nanojets program

Target: AR

Pointing: xcen=-964 ycen=173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	224

IRIS: Limb-to-limb AR tracking (NE AR)

2026-10-28T22:25:56 to 2026-10-28T23:14:52

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

Program: Limb-to-limb AR tracking (NE AR)

Target: AR

Pointing: xcen=-144 ycen=220,

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

IRIS: Limb-to-limb AR tracking (NE AR)

2026-10-28T20:48:58 to 2026-10-28T21:37:54

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

Program: Limb-to-limb AR tracking (NE AR)

Target: AR

Pointing: xcen=-146 ycen=213,

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

IRIS: High cadence flare watch program, SE AR

2026-10-27T18:57:33 to 2026-10-27T20:01:35

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 program, SE AR

Target: AR

Pointing: xcen=-609 ycen=-347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1580
2796	0.04	68,68	1580

IRIS: SUIT-Aditya coordination

2026-10-25T02:18:57 to 2026-10-25T03:24:37

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 coordination

Target: AR

Pointing: xcen=-803 ycen=196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1620
2796	0.04	68,68	1620

IRIS: High-cadence flare watch, AR14560

2026-10-24T21:28:04 to 2026-10-24T22:33:49

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, AR14560

Target: AR

Pointing: xcen=880 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1732
2796	0.04	68,68	1732

IRIS: High-cadence flare watch, AR14560

2026-10-24T18:14:02 to 2026-10-24T19:19:39

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, AR14560

Target: AR

Pointing: xcen=871 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1728
2796	0.04	68,68	1728

IRIS: A1: QS monitoring

2026-10-24T04:19:16 to 2026-10-24T04:37:20

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=-66 ycen=-132,

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: SUIT/Aditya-L1 coordination, AR14560

2026-10-24T03:41:25 to 2026-10-24T03:55:02

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, AR14560

Target: AR

Pointing: xcen=789 ycen=155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	336
2796	0.04	68,68	336

IRIS: High cadence flare watch, AR14560

2026-10-23T05:31:31 to 2026-10-23T06:10:15

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, AR14560

Target: AR

Pointing: xcen=601 ycen=184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1020
2796	0.04	68,68	1020

IRIS: A1: QS monitoring

2026-10-23T05:03:46 to 2026-10-23T05:21:50

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=171 ycen=-23,

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: High cadence flare raster, AR14551

2026-10-16T08:12:10 to 2026-10-16T09:24:47

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 raster, AR14551

Target: AR

Pointing: xcen=165 ycen=-330,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1912
2796	0.04	68,68	1912

SOTSP: AR 14551

2026-10-14T23:00:05 to 2026-10-14T23:47:29

Science Goal:

Program: Fast map 250x165", 1 side, Q65

Target: Active Region

Pointing: xcen=-148 ycen=-374,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	745
6302A Velocity 6301.5A	0	235,162	745
6302A Transverse Flux Density	0	235,162	745
6302A Longitudinal Flux Density	0	235,162	745

SOTSP: HOP 507 (AR 14549)

2026-10-11T14:05:05 to 2026-10-11T14:37:27

Science Goal: Onset of CMEs - coordination with Proba-3/ASPIICS coronagraph

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

Target: Filament

Pointing: xcen=780 ycen=161,

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

257274 matches
prev 1...17097 17098 17099 17100 17101 17102 [17103] 17104 17105 17106 ...17152 next