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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255691 matches
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TRACE: RESETS

2001-10-23T00:08:38 to 2001-10-23T08:39:16

Science Goal: SCIPLAN_RESETS

Program:

Target:

Pointing: xcen=-169 ycen=-372,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.84	512,512	611

TRACE: Spray Surge in 1600

2001-08-29T02:10:00 to 2001-08-29T03:10:34

Science Goal:

Program:

Target:

Pointing: xcen=175 ycen=-492,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: AR9557

2001-08-01T00:26:43 to 2001-08-02T03:56:57

Science Goal: SCIPLAN_AR9557

Program:

Target:

Pointing: xcen=-127 ycen=-391,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.15	384,384	1432
1700	7.75	384,384	213
WL	3.87	384,384	426
1600	3.87	384,384	426
284	9.45	512,512	175
195	9.45	512,512	175
1550	7.75	384,384	213

TRACE: AR 9441

2001-05-03T07:24:04 to 2001-05-03T07:29:09

Science Goal: SCIPLAN_AR_9441

Program:

Target:

Pointing: xcen=-11 ycen=819,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.27	512,512	5

TRACE: Flare

2001-01-01T07:29:26 to 2001-01-01T08:27:09

Science Goal:

Program:

Target:

Pointing: xcen=-176 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: SYNOPTIC

1999-11-10T00:04:55 to 1999-11-10T00:25:32

Science Goal: SCIPLAN_SYNOPTIC

Program: AR study and flare watch, test Mercury eclipse sequences

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.55	512,512	5
1700	4.55	512,512	5
1600	4.55	512,512	5
284	4.55	512,512	5
195	4.55	512,512	5
1550	4.55	512,512	5
1216	4.55	512,512	5

TRACE: MDI Plumes

1999-09-01T03:04:47 to 1999-09-01T14:55:44

Science Goal: SCIPLAN_MDI_Plumes

Program:

Target:

Pointing: xcen=-13 ycen=824,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.86	512,512	185
1700	32.55	512,512	22
WL	32.55	512,512	22
1600	2.97	512,512	240
195	38.65	512,512	18
1550	2.99	512,512	238

TRACE: AR 8552

1999-05-31T18:03:29 to 1999-05-31T23:59:53

Science Goal: SCIPLAN_AR_8552

Program:

Target:

Pointing: xcen=306 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.69	384,384	206
1700	135.24	512,512	3
WL	135.24	512,512	3
1600	135.24	512,512	3
1550	135.24	512,512	3

TRACE: AR Contin

1999-02-15T18:00:21 to 1999-02-15T23:59:59

Science Goal: SCIPLAN_AR_Contin

Program: AR movie, synoptic N/S scan, focus test

Target:

Pointing: xcen=-774 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.17	384,384	307
1600	0.9	384,384	399
195	1.17	384,384	307
1216	0.9	384,384	398

TRACE:

1999-01-13T06:30:25 to 1999-01-13T06:39:58

Science Goal:

Program:

Target:

Pointing: xcen=-13 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1550	0.13	512,512	74

TRACE:

1998-04-15T06:00:09 to 1998-04-15T08:58:51

Science Goal:

Program: testing days 9-12 of the 30-day plan in the dark

Target:

Pointing: xcen=-13 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High cadence flare watch, AR14294

2025-12-10T03:59:22 to 2025-12-10T04:25:18

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 SJI cadence 3x faster

Program: High cadence flare watch, AR14294

Target: AR

Pointing: xcen=793 ycen=-230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	640
2796	0.04	68,68	640

IRIS: SUIT coordination, flare watch in AR14294

2025-12-06T23:30:32 to 2025-12-07T00:26:05

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, flare watch in AR14294

Target: AR

Pointing: xcen=330 ycen=-249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	368
2796	0.15	65,68	368

IRIS: High-cadence Flare Watch of AR14292

2025-11-28T19:50:49 to 2025-11-28T20:48:02

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=870 ycen=-280,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1365
2796	0.04	68,68	1362

AIA: null

2025-11-11T10:04:20 to 2025-11-11T10:07:56

Science Goal: ssw_service_251111_042840_46553

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.4	2,458,2,458	10

255691 matches
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