Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

249780 matches
prev 1...16585 16586 16587 [16588] 16589 16590 16591 16592 16593 16594 ...16652 next

IRIS: High-cadence Flare Watch of Unnamed AR on SE Limb

2026-03-28T02:40:11 to 2026-03-28T03:58:10

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 of Unnamed AR on SE Limb

Target: AR

Pointing: xcen=-802 ycen=-361,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1924
2796	0.04	68,68	1924

AIA: null

2026-03-26T06:06:00 to 2026-03-26T07:00:00

Science Goal: ssw_service_260325_233954_43257_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-823 ycen=299,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.73	600,450	75
211	0.73	600,450	75
171	0.73	600,450	75
cont	0.75	600,450	73
1700	0.72	600,450	75
304	0.73	600,450	75
131	0.73	600,450	75
94	0.73	600,450	75
193	0.73	600,450	75
blos	0.75	600,450	73

IRIS: High-cadence Flare Watch of AR14400

2026-03-24T12:16:23 to 2026-03-24T17:18:48

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 of AR14400

Target: AR

Pointing: xcen=661 ycen=-140,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	7460
2796	0.04	68,68	7460

IRIS: A1: QS monitoring

2026-03-22T02:39:17 to 2026-03-22T02:57:20

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=190 ycen=241,

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: A1: QS monitoring

2026-03-21T04:20:05 to 2026-03-21T04:38:08

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=150 ycen=218,

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

2026-03-20T08:09:35 to 2026-03-20T10:59:48

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=476 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	363
1400	0.47	61,67	363
2796	0.47	61,67	362

IRIS: B1: AR tracking from limb to limb (14387)

2026-03-19T05:03:08 to 2026-03-19T05:21:13

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb (14387)

Target: AR

Pointing: xcen=900 ycen=189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SUIT coordination (14395)

2026-03-18T00:09:24 to 2026-03-18T02:28:52

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 (14395)

Target: AR

Pointing: xcen=-207 ycen=25,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	924
2796	0.15	65,68	924

IRIS: Very high cadence raster (AR14393)

2026-03-17T05:36:39 to 2026-03-17T06:59:20

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: Very high cadence raster (AR14393)

Target: AR

Pointing: xcen=314 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2040
2796	0.04	68,68	2040

IRIS: A1: QS monitoring

2026-03-17T04:20:05 to 2026-03-17T04:38:08

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=1 ycen=1,

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

2026-03-16T11:45:00 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

AIA: null

2026-03-15T09:06:00 to 2026-03-15T11:00:00

Science Goal: ssw_service_260315_054905_16761_ssmq_

Program:

Target:

Pointing: xcen=-527 ycen=-152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.54	600,450	75
211	1.54	600,450	75
171	1.54	600,450	75
1700	1.54	600,450	75
304	1.54	600,450	75
131	1.54	600,450	75
94	1.54	600,450	75
193	1.54	600,450	75

AIA: null

2026-03-14T23:28:00 to 2026-03-15T00:20:00

Science Goal: ssw_service_260314_170403_6127_ssmq_

Program:

Target:

Pointing: xcen=-792 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.75	600,550	70
211	0.75	600,550	70
171	0.75	600,550	70
1700	0.75	600,550	70
304	0.75	600,550	70
131	0.75	600,550	70
94	0.75	600,550	70
193	0.75	600,550	70

AIA: null

2026-03-14T08:00:00 to 2026-03-14T17:04:54

Science Goal: ssw_service_260314_061003_7121_ssmq_

Program:

Target:

Pointing: xcen=950 ycen=160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.61	500,500	98
211	5.61	500,500	98
171	5.56	500,500	99
1700	5.56	500,500	99
304	5.68	500,500	97
131	5.56	500,500	99
94	5.56	500,500	99
193	5.55	500,500	99

IRIS: C1:South Pole

2026-03-14T05:33:26 to 2026-03-14T06:07:36

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

Program: C1:South Pole

Target: QS

Pointing: xcen=3 ycen=-958,

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

249780 matches
prev 1...16585 16586 16587 [16588] 16589 16590 16591 16592 16593 16594 ...16652 next