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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257262 matches
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TRACE: SYNOPTIC

1999-05-17T01:02:34 to 1999-05-17T01:21:27

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.11	512,512	5
1700	4.11	512,512	5
1600	4.11	512,512	5
284	4.11	512,512	5
195	4.11	512,512	5
1550	4.11	512,512	5
1216	4.11	512,512	5

TRACE: instr cal

1999-04-29T21:17:07 to 1999-04-29T21:17:32

Science Goal: SCIPLAN_instr_cal

Program:

Target:

Pointing: xcen=-758 ycen=636,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1216	0.1	512,512	5

TRACE: EMERG FLUX

1999-04-05T05:01:04 to 1999-04-05T05:49:13

Science Goal: SCIPLAN_EMERG_FLUX

Program: day 3 of emerging flux watch, N/S synoptic

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.34	512,512	5
1700	4.34	512,512	5
1600	4.34	512,512	5
284	4.34	512,512	5
195	4.34	512,512	5
1550	4.34	512,512	5
1216	4.34	512,512	5

TRACE: flux emerg

1999-03-24T00:46:39 to 1999-03-24T23:59:01

Science Goal: SCIPLAN_flux_emerg

Program:

Target:

Pointing: xcen=-423 ycen=503,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.11	384,384	1255
WL	0.93	384,384	1495
1600	0.93	384,384	1498

TRACE: C HOLE

1999-03-11T08:14:45 to 1999-03-11T14:59:11

Science Goal: SCIPLAN_C_HOLE

Program: JOP 98, Coronal HOle, VLA Coordination

Target:

Pointing: xcen=-38 ycen=173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.84	512,512	220
1700	17.58	512,512	23
1600	17.58	512,512	23
195	20.65	512,512	19
1550	1.6	512,512	253

TRACE: AR 171 195

1999-02-22T05:16:21 to 1999-02-22T23:59:58

Science Goal: SCIPLAN_AR 171 195

Program: AR Studies

Target:

Pointing: xcen=-119 ycen=423,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.13	384,384	996
1600	0.84	384,384	1345
195	1.13	384,384	992

TRACE:

1998-04-13T21:00:14 to 1998-04-13T21:07:25

Science Goal:

Program: test parst of the 30 day plan in the dark

Target:

Pointing: xcen=-26 ycen=756,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

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

2026-03-26T05:58:52 to 2026-03-26T10:55:27

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 Watch of Unnamed AR on E Limb

Target: AR

Pointing: xcen=-843 ycen=304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	7316
2796	0.04	68,68	7316

IRIS: BBSO coordination: AR 14341/14345

2026-01-21T22:03:56 to 2026-01-21T23:04:30

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

Program: BBSO coordination: AR 14341/14345

Target: AR

Pointing: xcen=250 ycen=-156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,130	49
1400	0.21	135,130	294
2796	0.21	135,130	294

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-03T12:44:19 to 2026-01-03T13:41:23

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 study on AR 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=469 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1412
2796	0.04	68,68	1412

IRIS: SUIT/Aditya-L1 coordination

2025-12-22T00:02:27 to 2025-12-22T00:58:23

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=-306 ycen=415,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	345
2796	0.16	65,68	345

IRIS: High-cadence flare watch

2025-12-20T22:10:21 to 2025-12-20T23:06:42

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 SJI cadence 3x faster

Program: High-cadence flare watch

Target: AR

Pointing: xcen=-499 ycen=404,

saaIntervals hiIntervals

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

IRIS: SUIT coordination, AR14303

2025-12-10T22:59:32 to 2025-12-10T23:49:21

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, AR14303

Target: AR

Pointing: xcen=-191 ycen=-443,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	330
2796	0.15	65,68	330

IRIS: High cadence flare watch, AR14296

2025-12-10T18:02:25 to 2025-12-10T18:58:46

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, AR14296

Target: AR

Pointing: xcen=748 ycen=-258,

saaIntervals hiIntervals

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

IRIS: High-cadence Flare Watch of AR14292

2025-11-28T16:36:54 to 2025-11-28T17:34:08

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 AR14292

Target: AR

Pointing: xcen=861 ycen=-278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1412
2796	0.04	68,68	1412

257262 matches
prev 1...5145 5146 5147 5148 5149 5150 5151 5152 [5153] 5154 ...17151 next