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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250772 matches
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TRACE: AR424and425

2003-08-06T00:10:28 to 2003-08-07T00:29:35

Science Goal: SCIPLAN_AR424and425

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

Target:

Pointing: xcen=-342 ycen=-293,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.47	512,512	995
WL	1.16	384,384	1258
284	35.2	512,512	42
195	35.19	512,512	42

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: JOP166

2003-07-18T12:30:42 to 2003-07-19T00:30:48

Science Goal: SCIPLAN_JOP166

Program: JOP155 and JOP166

Target:

Pointing: xcen=208 ycen=792,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.12	512,512	232

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: AR 0069

2002-08-15T00:54:51 to 2002-08-15T23:59:42

Science Goal: SCIPLAN_AR_0069

Program:

Target:

Pointing: xcen=-588 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.54	512,512	2555
1700	28.6	512,512	32
WL	28.6	512,512	32
1600	28.6	512,512	32
1550	28.6	512,512	32

TRACE:

2002-03-13T00:11:46 to 2002-03-13T09:46:49

Science Goal:

Program: AR 9866 flare watch, sunspot oscillations AR 9856 for 171 FF

Target:

Pointing: xcen=-468 ycen=-42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
195	0.85	512,512	678

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

TRACE: null

1999-12-04T02:03:08 to 1999-12-04T23:32:43

Science Goal:

Program:

Target:

Pointing: xcen=-1005 ycen=202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.08	512,512	317
WL	4.06	512,512	318
1600	4.08	512,512	317

EIS: Synoptic comprehensive active region studies

2026-02-17T22:48:14 to 2026-02-17T23:44:05

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=536 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: HIgh-cadence rasters

2026-02-01T18:18:45 to 2026-02-01T19:23:27

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=-551 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1704
2796	0.04	68,68	1704

IRIS: High-cadence rasters

2026-02-01T15:10:29 to 2026-02-01T16:07:18

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 rasters

Target: AR

Pointing: xcen=-553 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1395
2796	0.04	128,129	1393

HMI_BLOS: null

2026-01-30T16:28:34 to 2026-02-01T02:41:58

Science Goal: ssw_service_260202_162328_11111

Program:

Target:

Pointing: xcen=208 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.17	853,853	398
blos	10.21	853,853	202

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

250772 matches
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