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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250739 matches
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TRACE: AR424and425

2003-08-08T00:05:32 to 2003-08-09T00:29:09

Science Goal: SCIPLAN_AR424and425

Program: Continue to observe adjacent, parallel oriented ARs 424, 425

Target:

Pointing: xcen=79 ycen=-260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.55	512,512	935
WL	1.17	384,384	1248
284	37.38	512,512	38
195	37.36	512,512	38

TRACE: AR424and425

2003-08-05T00:55:59 to 2003-08-06T00:04:28

Science Goal: SCIPLAN_AR424and425

Program: Observe adjacent, parallel oriented ARs 424, 425

Target:

Pointing: xcen=-500 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.42	512,512	980
WL	1.16	384,384	1200
284	33.22	512,512	42
195	33.2	512,512	42

TRACE: SYNOPTIC

2003-08-04T04:42:54 to 2003-08-05T00:14:55

Science Goal: SCIPLAN_SYNOPTIC

Program: Continue long run on AR10421 as it leaves the MDI High Resolution Field of View

Target:

Pointing: xcen=275 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.17	384,384	1001
WL	0.82	384,384	1426
284	28.81	512,512	40
195	28.8	512,512	40

TRACE: CDSsynop

2003-06-13T00:36:42 to 2003-06-13T05:59:52

Science Goal: SCIPLAN_CDSsynop

Program:

Target:

Pointing: xcen=1110 ycen=198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	8.9	512,512	37
1600	8.9	512,512	37
195	0.36	512,512	895

TRACE: CALS

2002-10-21T09:32:50 to 2002-10-21T09:49:45

Science Goal: SCIPLAN_CALS

Program: Some Cals, JOP 157, JOP 131 (both AR10162)

Target:

Pointing: xcen=-509 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
195	0.89	512,512	20

TRACE: CALS

2002-08-16T00:01:39 to 2002-08-16T00:17:58

Science Goal: SCIPLAN_CALS

Program: MAJOR Flarewatch was called

Target:

Pointing: xcen=-392 ycen=-188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	1.14	512,512	15
1600	1.14	512,512	15
1550	1.14	512,512	15
1216	1.15	512,512	14

TRACE: Sac Pk 171

2001-10-23T15:29:29 to 2001-10-23T15:59:55

Science Goal: SCIPLAN_Sac_Pk_171

Program:

Target:

Pointing: xcen=-62 ycen=-409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.17	256,320	176

TRACE: UMBRALFLSH

2001-02-22T02:04:21 to 2001-02-22T05:09:55

Science Goal: SCIPLAN_UMBRALFLSH

Program:

Target:

Pointing: xcen=572 ycen=-51,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.76	192,160	238
WL	0.65	192,160	285
1600	0.76	192,160	238

EIS: Solar Wind origin in coronal holes

2026-02-21T00:21:51 to 2026-02-21T02:05:21

Science Goal: Studt 1: coronal hole observation

Program:

Target:

Pointing: xcen=781 ycen=-627,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: EIS Spectral Atlas Synoptic Programme

2026-02-19T17:28:43 to 2026-02-19T19:30:23

Science Goal: West limb

Program:

Target:

Pointing: xcen=1071 ycen=-28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-19T00:50:38 to 2026-02-19T01:40:12

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=-868 ycen=-286,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-18T21:43:01 to 2026-02-18T22:38:51

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=688 ycen=262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: BBSO coordination, AR 14363

2026-02-02T14:32:30 to 2026-02-02T14:47:06

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR 14363

Target: AR

Pointing: xcen=-406 ycen=-333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	134,129	7
1400	0.35	134,129	42
2796	0.35	134,129	42

IRIS: A1: QS monitoring

2026-02-02T04:00:26 to 2026-02-02T04:18:30

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=102 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: High-cadence rasters

2026-01-30T07:12:39 to 2026-01-30T07:33:27

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 rasters

Target: AR

Pointing: xcen=847 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	548
2796	0.04	68,68	548

250739 matches
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