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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253263 matches
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IRIS: High-cadence flare watch

2026-06-16T12:14:22 to 2026-06-16T13:49:36

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

Target: AR

Pointing: xcen=443 ycen=86,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2499
2796	0.04	68,68	2499

IRIS: PSP coordination

2026-06-13T17:06:04 to 2026-06-13T17:22:08

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=678 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: A1: QS monitoring

2026-06-07T04:10:04 to 2026-06-07T04:28:08

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=-2 ycen=28,

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 coordination - flares

2026-06-06T23:59:46 to 2026-06-07T01:29:17

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 - flares

Target: AR

Pointing: xcen=-291 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	593
2796	0.15	65,68	593

IRIS: HOP 532 - AR14455

2026-06-06T18:28:58 to 2026-06-06T21:29:08

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 2 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=783 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.22	123,129	816
2832	0.22	123,129	816
1400	0.22	123,129	816
2796	0.22	123,129	816

IRIS: Low data rate flare study - AR14455

2026-06-06T12:34:36 to 2026-06-06T17:18:36

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate flare study - AR14455

Target: AR

Pointing: xcen=748 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	618
1400	0.46	62,69	618
2796	0.46	62,69	618

IRIS: HOP 532 - AR14455

2026-06-02T17:29:38 to 2026-06-02T23:42:06

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=-6 ycen=256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	600
2832	0.62	123,129	600
1400	0.62	123,129	600
2796	0.62	123,129	600

IRIS: B2: QS tracking from limb to limb

2026-06-02T05:38:52 to 2026-06-02T05:48:28

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-63 ycen=1,

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

AIA: null

2026-05-31T17:51:00 to 2026-05-31T18:43:14

Science Goal: ssw_service_260531_112753_25742_ssmq_

Program:

Target:

Pointing: xcen=-905 ycen=-276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.76	600,450	70
211	0.75	600,450	70
171	0.75	600,450	70
1700	0.75	600,450	70
304	0.75	600,450	70
131	0.75	600,450	70
94	0.76	600,450	70
193	0.75	600,450	70

IRIS: Flare watch: AR 14455

2026-05-30T12:05:21 to 2026-05-30T18:02:33

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

Program: Flare watch: AR 14455

Target: AR

Pointing: xcen=-624 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2239

IRIS: A1: QS monitoring

2026-05-30T04:25:04 to 2026-05-30T04:43:08

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=177 ycen=12,

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 program, AR 14443

2026-05-26T22:09:22 to 2026-05-26T23:58:11

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

Program: High-cadence flare program, AR 14443

Target: AR

Pointing: xcen=799 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3465
2796	0.03	61,68	3498

EIS: AR synoptic studies - sit and stare.

2026-05-25T13:34:43 to 2026-05-25T14:30:33

Science Goal:

Program:

Target:

Pointing: xcen=936 ycen=-53,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

EIS: Context images after DKIST coordination.

2026-05-24T20:29:58 to 2026-05-24T20:32:54

Science Goal:

Program:

Target:

Pointing: xcen=920 ycen=-33,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Pointing monitoring.

2026-05-24T06:33:41 to 2026-05-24T06:36:37

Science Goal:

Program:

Target:

Pointing: xcen=18 ycen=-160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

253263 matches
prev 1...16785 16786 16787 16788 16789 16790 16791 [16792] 16793 16794 ...16885 next