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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257274 matches
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AIA: null

2026-04-24T01:00:06 to 2026-04-24T01:09:54

Science Goal: ssw_service_261028_093334_20266

Program:

Target:

Pointing: xcen=4 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.52	2,460,2,460	20

AIA: null

2024-03-21T15:59:57 to 2024-03-21T21:59:57

Science Goal: ssw_service_260316_081700_9904

Program:

Target:

Pointing: xcen=654 ycen=-499,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.07	1,114,1,421	72
211	5.07	1,114,1,421	72
171	5.07	1,114,1,421	72
304	5.07	1,115,1,421	72
131	5.07	1,114,1,421	72
94	5.07	1,114,1,421	72
193	5.07	1,114,1,421	72

AIA: null

2023-06-12T01:30:09 to 2023-06-12T02:39:57

Science Goal: ssw_service_261025_042115_17443

Program:

Target:

Pointing: xcen=210 ycen=824,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	960,499	350

AIA: null

2018-08-20T07:00:04 to 2018-08-20T21:51:04

Science Goal: ssw_service_260323_023120_11619

Program:

Target:

Pointing: xcen=3 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	99	2,461,2,461	9

IRIS: Flare watch

2026-11-08T08:46:10 to 2026-11-08T09:54:45

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: Flare watch

Target: AR

Pointing: xcen=-34 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1692
2796	0.04	68,68	1692

IRIS: Flare watch

2026-11-08T07:09:13 to 2026-11-08T08:17:48

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: Flare watch

Target: AR

Pointing: xcen=-49 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1692
2796	0.04	68,68	1692

IRIS: Flare watch

2026-11-08T05:51:04 to 2026-11-08T06:40:51

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: Flare watch

Target: AR

Pointing: xcen=-61 ycen=-188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1228
2796	0.04	68,68	1228

IRIS: SUIT Aditya-L1 coordination AR disk center

2026-11-08T02:27:26 to 2026-11-08T02:58:54

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT Aditya-L1 coordination AR disk center

Target: AR

Pointing: xcen=-53 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	30
1400	0.26	289,182	120
2796	0.26	289,182	120

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-11-06T19:45:35 to 2026-11-06T20:34:31

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-348 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Flare watch

2026-11-06T14:54:14 to 2026-11-06T15:54:23

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: Flare watch

Target: AR

Pointing: xcen=-378 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-11-05T17:53:46 to 2026-11-05T18:42:42

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-561 ycen=-159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Flare Watch

2026-11-04T19:15:35 to 2026-11-04T20:17:50

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: Flare Watch

Target: AR

Pointing: xcen=-715 ycen=-159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1536
2796	0.04	68,68	1536

IRIS: Off limb flare watch

2026-11-03T17:15:18 to 2026-11-03T18:26:43

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

Program: Off limb flare watch

Target: AR

Pointing: xcen=-901 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	448

IRIS: A1: QS monitoring

2026-11-03T04:28:42 to 2026-11-03T04:46:45

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=148 ycen=-65,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: High cadence flare watch program, AR14564

2026-11-02T17:10:13 to 2026-11-02T18:11:49

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 program, AR14564

Target: AR

Pointing: xcen=879 ycen=84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1520
2796	0.04	68,68	1520

257274 matches
prev 1...17105 17106 17107 17108 17109 [17110] 17111 17112 17113 17114 ...17152 next