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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257227 matches
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TRACE: CoronalHol

2002-08-25T00:27:46 to 2002-08-26T00:00:39

Science Goal: SCIPLAN_CoronalHol

Program: Coronal Hole near disk center!

Target:

Pointing: xcen=344 ycen=-373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.11	512,512	1277

TRACE: CDS AR9531

2001-07-10T01:15:09 to 2001-07-10T23:59:21

Science Goal: SCIPLAN_CDS_AR9531

Program: MDI line profile study, AR 9531

Target:

Pointing: xcen=-274 ycen=-73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.57	512,512	867
WL	3.37	512,512	406
1600	1.33	512,512	1026

TRACE: EFR-LaPalm

1999-09-28T15:45:21 to 1999-09-28T19:09:23

Science Goal: SCIPLAN_EFR-LaPalm

Program: Emerging flux study in coordination with La Palma

Target:

Pointing: xcen=550 ycen=243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	37.08	384,384	6
WL	18.46	384,384	11
1600	0.95	384,384	216
195	1.19	384,384	171
1216	18.46	384,384	11

TRACE: OFFLIMBAR

1999-06-09T18:22:36 to 1999-06-09T23:48:52

Science Goal: SCIPLAN_OFFLIMBAR

Program:

Target:

Pointing: xcen=-1173 ycen=-870,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.84	512,512	68
284	4.84	512,512	67
195	4.84	512,512	68
1216	4.84	512,512	68

TRACE: FOCUS TEST

1999-04-22T21:57:51 to 1999-04-23T04:59:58

Science Goal: SCIPLAN_FOCUS_TEST

Program:

Target:

Pointing: xcen=-107 ycen=-173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.39	384,384	303
1700	116.77	512,512	4
WL	116.77	512,512	4
1600	116.77	512,512	4
284	120.78	512,512	3
195	120.82	512,512	3
1550	116.77	512,512	4

TRACE:

1999-04-15T00:21:03 to 1999-04-15T00:23:20

Science Goal:

Program:

Target:

Pointing: xcen=59 ycen=27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.13	512,512	18

TRACE: Prom Fil

1999-02-04T01:27:23 to 1999-02-04T01:43:52

Science Goal: SCIPLAN_Prom_Fil

Program:

Target:

Pointing: xcen=-13 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1550	0.2	512,512	85

TRACE:

1999-01-31T00:43:28 to 1999-01-31T21:55:11

Science Goal:

Program:

Target:

Pointing: xcen=-765 ycen=-274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	6.04	512,512	211
WL	5.96	512,512	214
1600	6.16	512,512	207
284	6.01	512,512	212
195	6.07	512,512	210

TRACE:

1998-04-17T06:30:27 to 1998-04-17T08:59:03

Science Goal:

Program: Test days 17-20 of 30-day plan

Target:

Pointing: xcen=-13 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1998-04-16T16:30:22 to 1998-04-16T17:01:20

Science Goal:

Program: Test days 17-20 of 30-day plan

Target:

Pointing: xcen=-16 ycen=-80,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Flare watch program C, AR14296

2025-12-06T20:15:47 to 2025-12-06T21:11:54

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=17 ycen=-253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: SUIT coordination, AR14294

2025-12-06T02:28:54 to 2025-12-06T03:24:54

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, AR14294

Target: AR

Pointing: xcen=157 ycen=-237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	371
2796	0.15	65,68	371

EIS: Slot Context Image for XRT Synoptic

2025-09-14T18:10:20 to 2025-09-14T18:13:16

Science Goal:

Program:

Target:

Pointing: xcen=16 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

IRIS: BBSO coordination: QS

2025-07-30T19:07:09 to 2025-07-30T21:06:00

Science Goal: Very large coarse 8-step raster 14x175 8s Deep x 15 Spatial x 2, Spectral x 2

Program: BBSO coordination: QS

Target: QS

Pointing: xcen=176 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	184,182	110
2832	1.08	184,182	110
1400	1.08	184,182	110
2796	1.08	184,182	110

IRIS: High cadence flare raster, AR14127

2025-07-09T04:20:12 to 2025-07-09T07:49:40

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 raster, AR14127

Target: AR

Pointing: xcen=890 ycen=-323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,128	5400
2796	0.04	128,128	5400

257227 matches
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