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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249614 matches
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IRIS: Sit-and-stare study of ribbons and hot plasma (14392)

2026-03-18T16:08:45 to 2026-03-18T19:59:56

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: Sit-and-stare study of ribbons and hot plasma (14392)

Target: AR

Pointing: xcen=142 ycen=-184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	493
1400	0.47	61,67	493
2796	0.47	61,67	493

AIA: null

2026-03-18T13:00:00 to 2026-03-18T15:00:00

Science Goal: ssw_service_260318_091653_35987

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,458,2,458	204
211	0.2	2,458,2,458	203
171	0.2	2,458,2,458	203
1700	0.4	2,458,2,458	101
304	0.2	2,458,2,458	204
131	0.2	2,458,2,458	204
94	0.2	2,458,2,458	204
193	0.2	2,458,2,458	204

AIA: null

2026-03-16T11:45:00 to 2026-03-16T13:05:00

Science Goal: ssw_service_260316_053058_10962_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-309 ycen=-139,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.08	600,450	75
211	1.08	600,450	75
171	1.08	600,450	75
cont	1.07	600,450	75
1700	1.08	600,450	75
304	1.08	600,450	75
131	1.08	600,450	75
94	1.08	600,450	75
193	1.08	600,450	75
blos	1.07	600,450	75

IRIS: B2:QS tracking

2026-03-15T04:56:59 to 2026-03-15T05:06:34

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

Program: B2:QS tracking

Target: QS

Pointing: xcen=282 ycen=-248,

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: PSP mosaic 4

2026-03-12T12:30:09 to 2026-03-12T12:46:12

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 mosaic 4

Target: AR

Pointing: xcen=918 ycen=126,

saaIntervals hiIntervals

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

AIA: null

2026-03-12T11:11:00 to 2026-03-12T11:40:00

Science Goal: ssw_service_260312_040703_15693_ssmq_

Program:

Target:

Pointing: xcen=871 ycen=167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.42	600,450	70
211	0.42	600,450	70
171	0.42	600,450	70
1700	0.41	600,450	70
304	0.42	600,450	70
131	0.42	600,450	70
94	0.42	600,450	70
193	0.42	600,450	70

IRIS: A1:QS monitoring

2026-03-12T04:20:05 to 2026-03-12T04:38:08

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=4 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

AIA: null

2026-03-10T10:15:00 to 2026-03-10T12:45:00

Science Goal: ssw_service_260310_052158_1459_ssmq_

Program:

Target:

Pointing: xcen=-848 ycen=369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.02	600,450	75
211	2.02	600,450	75
171	2.02	600,450	75
1700	2.02	600,450	75
304	2.02	600,450	75
131	2.02	600,450	75
94	2.03	600,450	75
193	2.02	600,450	75

IRIS: SolO coordination (SPICE, R SMALL HRES MCAD Polar-Observations)

2026-03-06T10:06:21 to 2026-03-06T11:26:10

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (SPICE, R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=22 ycen=-959,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	464
2796	0.17	137,129	464

IRIS: SUIT and Hinode coordination (AR 14384)

2026-03-06T00:08:28 to 2026-03-06T03:57:09

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 and Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-395 ycen=256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1514
2796	0.15	65,68	1515

IRIS: BBSO coordination (AR 14384)

2026-03-05T17:28:03 to 2026-03-05T23:58:36

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination (AR 14384)

Target: AR

Pointing: xcen=-433 ycen=259,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	570
1400	0.23	137,129	1710
2796	0.17	137,129	2280

IRIS: A1: QS monitoring

2026-03-03T14:30:42 to 2026-03-03T14:48:45

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=-1 ycen=142,

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 14378)

2026-03-02T06:13:54 to 2026-03-02T07:29:27

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 SJI cadence 3x faster

Program: High-cadence flare program (AR 14378)

Target: AR

Pointing: xcen=-378 ycen=352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1864
2796	0.04	68,68	1864

IRIS: SUIT coordination (AR at SE limb)

2026-02-27T23:59:43 to 2026-02-28T02:28:42

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 at SE limb)

Target: AR

Pointing: xcen=-746 ycen=-218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	987
2796	0.15	65,68	987

IRIS: SolO coordination (EUI)

2026-02-25T06:28:01 to 2026-02-25T09:39:39

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: SolO coordination (EUI)

Target: CH

Pointing: xcen=83 ycen=-966,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.06	68,69	3264
2796	0.06	68,69	3264

249614 matches
prev 1...16569 16570 16571 16572 [16573] 16574 16575 16576 16577 16578 ...16641 next