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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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255182 matches
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IRIS: High-cadence flare raster - AR14446

2026-06-02T05:58:24 to 2026-06-02T07:28:01

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 - AR14446

Target: AR

Pointing: xcen=737 ycen=-223,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2360
2796	0.04	68,68	2360

IRIS: Coronal nanojets: AR 14447

2026-06-02T02:42:01 to 2026-06-02T03:52:10

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

Program: Coronal nanojets: AR 14447

Target: AR

Pointing: xcen=913 ycen=-282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	440

IRIS: SUIT Coordination: AR 14455

2026-05-31T00:01:20 to 2026-05-31T01:31:09

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 14455

Target: AR

Pointing: xcen=-554 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	595
2796	0.15	65,68	595

SOTSP: AR14446

2026-05-30T11:20:48 to 2026-05-30T12:24:27

Science Goal: AR14446

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=101 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	117,162	744
6302A Velocity 6301.5A	0	117,162	744
6302A Transverse Flux Density	0	117,162	744
6302A Longitudinal Flux Density	0	117,162	744

IRIS: SUIT/Aditya coordination (flare watch), AR 14444

2026-05-26T00:09:32 to 2026-05-26T02:38:50

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 coordination (flare watch), AR 14444

Target: AR

Pointing: xcen=-297 ycen=-326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	989
2796	0.15	65,68	989

EIS: AR synoptic studies - spectral atlas.

2026-05-25T10:18:40 to 2026-05-25T11:20:19

Science Goal: Q85

Program:

Target:

Pointing: xcen=935 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,160	null
FeX		120,160	null
OIV		120,160	null

SOTSP: AR 14441

2026-05-25T07:03:55 to 2026-05-25T07:36:15

Science Goal: Observe an AR

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

Target: Active Region

Pointing: xcen=916 ycen=71,

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

IRIS: B2: QS tracking

2026-05-24T04:39:59 to 2026-05-24T04:49:35

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=-491 ycen=-470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: C1: North pole

2026-05-23T04:49:10 to 2026-05-23T05:23:21

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

Program: C1: North pole

Target: QS

Pointing: xcen=-3 ycen=937,

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: Flare watch program F, AR 14436

2026-05-18T12:04:41 to 2026-05-18T17:34:29

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Flare watch program F, AR 14436

Target: AR

Pointing: xcen=619 ycen=324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	2120

AIA: null

2026-05-17T20:37:00 to 2026-05-17T22:30:00

Science Goal: ssw_service_260517_141002_48570_ssmq_

Program:

Target:

Pointing: xcen=472 ycen=357,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.52	600,450	75
211	1.52	600,450	75
171	1.52	600,450	75
1700	1.52	600,450	75
304	1.52	600,450	75
131	1.52	600,450	75
94	1.53	600,450	75
193	1.52	600,450	75

SOTSP: AR 14436

2026-05-17T07:44:20 to 2026-05-17T08:31:43

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=370 ycen=283,

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

IRIS: C1: South pole

2026-05-16T05:34:10 to 2026-05-16T06:08:21

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

Program: C1: South pole

Target: QS

Pointing: xcen=7 ycen=-930,

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

SOTSP: HOP 526 (NE-limb AR)

2026-05-15T19:47:23 to 2026-05-15T20:19:45

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

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

Target: Active Region

Pointing: xcen=-941 ycen=207,

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 (AR14436)

2026-05-14T20:55:00 to 2026-05-14T21:59:28

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

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

Target: Active Region

Pointing: xcen=-119 ycen=284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1015
6302A Velocity 6301.5A	0	320,162	1015
6302A Transverse Flux Density	0	320,162	1015
6302A Longitudinal Flux Density	0	320,162	1015

255182 matches
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