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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250559 matches
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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: 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:

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

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: BBSO coordination, AR 14349

2026-01-27T21:55:51 to 2026-01-27T22:50:04

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 14349

Target: AR

Pointing: xcen=476 ycen=-170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	26
1400	0.35	133,130	156
2796	0.35	133,130	156

IRIS: High-cadence flare rasters

2026-01-27T06:33:40 to 2026-01-27T06:47:56

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 rasters

Target: AR

Pointing: xcen=370 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	376
2796	0.04	68,68	376

IRIS: B2: QS tracking from limb to limb

2026-01-27T06:14:33 to 2026-01-27T06:24:09

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-289 ycen=316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: B1: AR tracking from limb to limb

2026-01-27T05:46:26 to 2026-01-27T06:04:32

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=-247 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: SUIT Coordination: AR 14349

2026-01-24T00:10:52 to 2026-01-24T01:11:33

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: AR 14349

Target: AR

Pointing: xcen=-340 ycen=-162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	402
2796	0.15	65,68	402

IRIS: A1: QS monitoring

2026-01-23T03:10:42 to 2026-01-23T03:28:46

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=199 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: BBSO coordination: AR 14345

2026-01-22T20:41:46 to 2026-01-22T21:42:20

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 14345

Target: AR

Pointing: xcen=436 ycen=-171,

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: SUIT coordination: AR 14341/14345

2026-01-22T01:39:13 to 2026-01-22T02:17:25

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination: AR 14341/14345

Target: AR

Pointing: xcen=265 ycen=-138,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	48
1400	0.2	293,182	192
2796	0.2	293,182	192

250559 matches
prev 1...13297 13298 13299 13300 13301 [13302] 13303 13304 13305 13306 ...16704 next