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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253489 matches
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IRIS: A1: QS monitoring

2026-07-11T04:20:04 to 2026-07-11T04:38:08

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=355 ycen=-89,

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

2026-07-10T07:59:19 to 2026-07-10T10:00:46

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=651 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2996
2796	0.04	68,68	2995

IRIS: SST coordination very high-cadence raster flare study (AR14482)

2026-07-09T09:34:20 to 2026-07-09T11:25:34

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 (AR14482)

Target: AR

Pointing: xcen=-317 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2744
2796	0.04	68,68	2743

IRIS: BBSO coordination (E prominence)

2026-07-08T17:29:10 to 2026-07-09T00:01:05

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination (E prominence)

Target: FI

Pointing: xcen=-955 ycen=-68,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	2306
2796	0.17	152,128	2305

IRIS: AR raster (AR 14478)

2026-07-06T03:09:35 to 2026-07-06T05:56:24

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR raster (AR 14478)

Target: AR

Pointing: xcen=915 ycen=-104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

IRIS: SUIT coordination (AR 14478)

2026-07-05T23:53:27 to 2026-07-06T02:30:27

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 14478)

Target: AR

Pointing: xcen=868 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1040
2796	0.15	65,68	1040

IRIS: BBSO coordination (W limb)

2026-07-05T17:14:21 to 2026-07-05T20:28:16

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination (W limb)

Target: AR

Pointing: xcen=945 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	1144
2796	0.17	152,128	1144

IRIS: AR raster (AR 14479)

2026-07-02T12:09:45 to 2026-07-02T15:25:34

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=623 ycen=233,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

AIA: null

2026-06-27T17:58:00 to 2026-06-27T21:14:10

Science Goal: ssw_service_260627_133057_1154_ssmq__ssmq_

Program:

Target:

Pointing: xcen=301 ycen=-360,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.84	600,450	70
211	2.83	600,450	70
171	2.84	600,450	70
1700	2.84	600,450	70
304	2.84	600,450	70
131	2.83	600,450	70
94	2.84	600,450	70
193	2.84	600,450	70

IRIS: Low data rate flare study

2026-06-26T15:19:23 to 2026-06-26T17:23:50

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

Program: Low data rate flare study

Target: AR

Pointing: xcen=-810 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	775

IRIS: High cadence sit and stare flare study

2026-06-26T09:09:20 to 2026-06-26T11:10:24

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-725 ycen=-132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	882

IRIS: Flare study C

2026-06-24T12:15:04 to 2026-06-24T15:13:40

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

Program: Flare study C

Target: EF

Pointing: xcen=-60 ycen=95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1120

IRIS: High cadence sit and stare flare study

2026-06-24T02:40:22 to 2026-06-24T03:49:32

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-387 ycen=-170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	504

AIA: null

2026-06-23T17:00:00 to 2026-06-23T23:43:34

Science Goal: ssw_service_260623_164304_2997_ssmq_

Program:

Target:

Pointing: xcen=-939 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.31	600,450	77
211	5.31	600,450	77
171	5.31	600,450	77
1700	5.37	600,450	76
304	5.31	600,450	77
131	5.31	600,450	77
94	5.31	600,450	77
193	5.31	600,450	77

IRIS: SST coordination

2026-06-23T08:07:58 to 2026-06-23T12:03:41

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-552 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	72,67	540
1400	0.44	72,67	539
2796	0.44	72,67	537

253489 matches
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