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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256580 matches
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IRIS: Low-telem flare study: AR 14498

2026-08-02T18:01:20 to 2026-08-02T23:53:03

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 study: AR 14498

Target: AR

Pointing: xcen=-29 ycen=135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	748
1400	0.47	61,67	749
2796	0.47	61,67	748

IRIS: B2: QS tracking

2026-08-02T06:14:30 to 2026-08-02T06:24:06

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-196 ycen=-96,

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

EIS: Active region studies: large map

2026-08-01T06:50:51 to 2026-08-01T07:56:14

Science Goal:

Program:

Target:

Pointing: xcen=561 ycen=-242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		491,512	null
FeX		491,512	null
FeXVI		491,512	null
SiX		491,512	null
SX		491,512	null
SiVII		491,512	null
FeXI		491,512	null
FeXV		491,512	null
MgVII		491,512	null
CaXV		491,512	null
CaXVI		491,512	null
FeXII		491,512	null
FeIX		491,512	null
FeVIII		491,512	null
FeXIV		491,512	null

IRIS: THEMIS Coordination/IHOP 539: AR 14499

2026-07-31T06:20:22 to 2026-07-31T07:58:34

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

Program: THEMIS Coordination/IHOP 539: AR 14499

Target: AR

Pointing: xcen=-36 ycen=-24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

AIA: null

2026-07-30T15:02:00 to 2026-07-30T18:13:17

Science Goal: ssw_service_260730_102159_4901_ssmq__ssmq_

Program:

Target:

Pointing: xcen=800 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.42	600,450	80
211	2.42	600,450	80
171	2.42	600,450	80
1700	2.42	600,450	80
304	2.42	600,450	80
131	2.42	600,450	80
94	2.42	600,450	80
193	2.42	600,450	80

IRIS: Full Disk Mosaic

2026-07-26T12:15:59 to 2026-07-27T05:33:44

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: B2: QS tracking

2026-07-26T05:50:57 to 2026-07-26T06:00:32

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=939 ycen=120,

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: SST coordination

2026-07-25T07:59:43 to 2026-07-25T12:02:13

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=697 ycen=33,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	700
1400	0.35	66,67	700
2796	0.35	66,67	700

IRIS: GREGOR coordination

2026-07-23T10:10:39 to 2026-07-23T12:07:34

Science Goal: Very large coarse 4-step raster 6x175 4s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: GREGOR coordination

Target: FI

Pointing: xcen=963 ycen=109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	175,182	200
1400	0.58	175,182	200
2796	0.58	175,182	200

IRIS: Limb to limb tracking of AR 14489

2026-07-21T13:51:26 to 2026-07-21T16:44:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=500 ycen=-188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	160
2832	1.08	281,182	160
1400	1.08	281,182	160
2796	1.08	281,182	160

IRIS: BBSO coordination #1, AR 14489

2026-07-20T17:09:22 to 2026-07-20T18:54:53

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

Program: BBSO coordination #1, AR 14489

Target: AR

Pointing: xcen=-609 ycen=-258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3360
2796	0.03	61,68	3392

AIA: Cruiser Annotation

2026-07-13T11:49:23 to 2026-07-14T08:58:23

Science Goal: ssw_service_260826_113147_48269

Program: Nothing Reported

Target:

Pointing: xcen=587 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	2.16	307,307	589
blos	4.07	307,307	279

IRIS: SST coordination very high-cadence raster flare study (AR14485)

2026-07-13T07:29:22 to 2026-07-13T09:58:59

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: SST coordination very high-cadence raster flare study (AR14485)

Target: AR

Pointing: xcen=916 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3797
2796	0.04	68,68	3797

SOTSP: HOP412 pointing 12/20

2026-07-09T19:49:05 to 2026-07-09T20:05:14

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Pore

Pointing: xcen=-17 ycen=78,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

SOTSP: HOP412 pointing 10/20

2026-07-09T18:14:10 to 2026-07-09T18:30:17

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Pore

Pointing: xcen=-17 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

256580 matches
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