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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251754 matches
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TRACE: AR 8552

1999-05-30T14:04:26 to 1999-05-30T17:59:59

Science Goal: SCIPLAN_AR_8552

Program:

Target:

Pointing: xcen=-888 ycen=324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.96	384,384	246
1700	40.08	512,512	6
284	66.84	512,512	4
195	66.84	512,512	4
1550	40.08	512,512	6
1216	40.08	512,512	6

TRACE: JOP 96

1999-05-15T13:04:14 to 1999-05-15T23:59:47

Science Goal: SCIPLAN_JOP_96

Program:

Target:

Pointing: xcen=342 ycen=381,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	11.91	512,512	56
WL	10.23	512,512	65
1600	10.23	512,512	65
195	11.94	512,512	55
1216	10.23	512,512	65

IRIS: Low-telem flare watch: AR 14345

2026-01-22T10:59:56 to 2026-01-22T11:59:40

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

Program: Low-telem flare watch: AR 14345

Target: AR

Pointing: xcen=394 ycen=-160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	384

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-02T22:19:01 to 2026-01-02T23:08:18

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/Aditya-L1 coordination on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=192 ycen=449,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	305
2796	0.16	65,68	304

IRIS: Off-limb flare watch

2025-12-19T16:54:56 to 2025-12-19T17:59:59

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=950 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: High-cadence flare watch

2025-12-18T21:40:12 to 2025-12-18T22:36:33

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=934 ycen=-257,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2025-12-16T09:50:52 to 2025-12-16T10:46:58

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=752 ycen=-234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1384
2796	0.04	68,68	1384

IRIS: High cadence flare watch, AR14294

2025-12-06T13:48:22 to 2025-12-06T14:43:57

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, AR14294

Target: AR

Pointing: xcen=235 ycen=-241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1464
2796	0.04	68,68	1464

IRIS: Flare watch program B, AR14296

2025-12-03T17:53:16 to 2025-12-03T18:50:00

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: Flare watch program B, AR14296

Target: AR

Pointing: xcen=-569 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	121
1400	0.47	61,66	121
2796	0.47	61,66	121

IRIS: High cadence flare watch, AR14294

2025-12-03T11:25:16 to 2025-12-03T12:19:20

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: High cadence flare watch, AR14294

Target: AR

Pointing: xcen=-397 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1424
2796	0.04	68,68	1424

IRIS: Flare watch program B, AR14294

2025-12-02T22:29:06 to 2025-12-02T23:19:44

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: Flare watch program B, AR14294

Target: AR

Pointing: xcen=-602 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	108
1400	0.47	61,66	108
2796	0.47	61,66	108

IRIS: High cadence flare watch, unknown AR in NE

2025-12-02T06:47:22 to 2025-12-02T07:15:25

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, unknown AR in NE

Target: AR

Pointing: xcen=-813 ycen=365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	692
2796	0.04	68,68	692

IRIS: High cadence flare study

2025-11-23T18:35:04 to 2025-11-23T19:32:49

Science Goal: Large sparse 8-step raster 7x120 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 study

Target: AR

Pointing: xcen=-569 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1424
2796	0.04	128,130	1424

IRIS: High cadence flare study

2025-11-22T23:10:50 to 2025-11-22T23:33:12

Science Goal: Large sparse 8-step raster 7x120 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 study

Target: AR

Pointing: xcen=-724 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	552
2796	0.04	128,130	552

IRIS: High cadence flare study

2025-11-22T19:56:43 to 2025-11-22T20:54:18

Science Goal: Large sparse 8-step raster 7x120 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 study

Target: AR

Pointing: xcen=-734 ycen=271,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1420
2796	0.04	128,130	1420

251754 matches
prev 1...7057 7058 7059 7060 [7061] 7062 7063 7064 7065 7066 ...16784 next