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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252551 matches
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TRACE: AR 8631

1999-07-15T15:11:49 to 1999-07-15T20:59:24

Science Goal: SCIPLAN_AR_8631

Program:

Target:

Pointing: xcen=-512 ycen=216,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	60.01	512,512	6
1700	37.38	512,512	10
WL	37.38	512,512	10
1600	37.38	512,512	10
284	59.86	512,512	6
195	60.09	512,512	6
1550	37.38	512,512	10

TRACE: AR8611

1999-07-04T05:57:21 to 1999-07-04T23:59:36

Science Goal: SCIPLAN_AR8611

Program: active region/sunspot study

Target:

Pointing: xcen=374 ycen=-431,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	79.57	512,512	14
1700	64.64	512,512	17
WL	64.64	512,512	17
1600	64.64	512,512	17
284	79.56	512,512	14
195	79.61	512,512	14
1550	64.64	512,512	17
1216	64.64	512,512	17

TRACE: SUNSPOT

1999-06-11T08:16:18 to 1999-06-12T04:59:55

Science Goal: SCIPLAN_SUNSPOT

Program:

Target:

Pointing: xcen=183 ycen=328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	39.9	512,512	31
1700	32.31	512,512	39
WL	32.31	512,512	39
1600	32.31	512,512	39
284	39.9	512,512	31
195	39.91	512,512	31
1550	32.31	512,512	39
1216	32.31	512,512	39

TRACE: AR 8552

1999-05-31T08:04:43 to 1999-05-31T11:59:55

Science Goal: SCIPLAN_AR_8552

Program:

Target:

Pointing: xcen=215 ycen=386,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.21	256,256	1124
WL	11.43	256,256	21

TRACE:

1999-01-11T03:17:54 to 1999-01-11T03:25:05

Science Goal:

Program:

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence flare study

2026-02-03T13:57:10 to 2026-02-03T15:02:48

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 study

Target: AR

Pointing: xcen=-197 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1728
2796	0.04	68,68	1728

IRIS: Flare Ribbon Spatial/Temporal Analysis Study (AR14317)

2025-12-24T20:40:38 to 2025-12-24T20:42:20

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare Ribbon Spatial/Temporal Analysis Study (AR14317)

Target: AR

Pointing: xcen=-366 ycen=234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	60

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: Off-limb flare watch

2025-12-18T08:34:50 to 2025-12-18T09:40:08

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off-limb flare watch

Target: AR

Pointing: xcen=-938 ycen=292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: Flare watch program B, AR14294

2025-12-11T15:03:28 to 2025-12-11T15:59:44

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=929 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: High-cadence Flare Watch of AR14291

2025-11-27T16:21:39 to 2025-11-27T17:18:56

Science Goal: Large coarse 8-step raster 14x120 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 AR14291

Target: AR

Pointing: xcen=-112 ycen=-251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,130	1412
2796	0.04	135,130	1412

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

IRIS: AR Observations

2025-11-14T11:26:04 to 2025-11-14T12:25:24

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: AR Observations

Target: AR

Pointing: xcen=792 ycen=358,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2025-11-04T17:33:16 to 2025-11-04T17:59:23

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 watch

Target: AR

Pointing: xcen=-44 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	644
2796	0.04	128,129	644

XRT: null

2025-11-02T06:27:29 to 2025-11-02T06:27:53

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Al_poly+Open	0.09	2,107,2,107	2

252551 matches
prev 1...6777 6778 6779 6780 6781 6782 6783 6784 [6785] 6786 ...16837 next