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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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252011 matches
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TRACE: AR8948

2000-04-11T18:29:25 to 2000-04-11T18:53:52

Science Goal: SCIPLAN_AR8948

Program:

Target:

Pointing: xcen=307 ycen=-160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: JOP083

2000-04-07T01:22:25 to 2000-04-07T01:46:59

Science Goal: SCIPLAN_JOP083

Program:

Target:

Pointing: xcen=389 ycen=426,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: JOP083

2000-04-07T00:34:26 to 2000-04-07T00:58:58

Science Goal: SCIPLAN_JOP083

Program:

Target:

Pointing: xcen=389 ycen=426,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: FLARE GENE

2000-01-23T02:08:16 to 2000-01-24T01:01:33

Science Goal: SCIPLAN_FLARE_GENE

Program:

Target:

Pointing: xcen=748 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: FLARE GENE

2000-01-16T01:46:26 to 2000-01-17T00:29:57

Science Goal: SCIPLAN_FLARE_GENE

Program:

Target:

Pointing: xcen=108 ycen=-131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: Developing small active region

1999-01-30T16:42:07 to 1999-01-30T23:17:00

Science Goal:

Program:

Target:

Pointing: xcen=-797 ycen=-321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: null

1999-01-28T10:45:08 to 1999-01-29T01:20:45

Science Goal:

Program:

Target:

Pointing: xcen=930 ycen=338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.08	384,384	815
WL	0.92	384,384	953
1600	0.91	384,384	958

IRIS: High-cadence flare study, AR14341

2026-01-18T13:14:09 to 2026-01-18T14:13:59

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 study, AR14341

Target: AR

Pointing: xcen=-382 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1476
2796	0.04	68,68	1476

IRIS: High-cadence flare study, AR14341

2026-01-18T10:00:10 to 2026-01-18T10:59:50

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 study, AR14341

Target: AR

Pointing: xcen=-406 ycen=-108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1472
2796	0.04	68,68	1472

IRIS: SUIT Coordination, AR14341

2026-01-18T01:55:13 to 2026-01-18T02:38:21

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: SUIT Coordination, AR14341

Target: AR

Pointing: xcen=-480 ycen=-130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1064
2796	0.04	68,68	1064

IRIS: BBSO coordination, AR at SE

2026-01-16T22:26:35 to 2026-01-16T22:50:53

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR at SE

Target: AR

Pointing: xcen=-647 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	136,130	72
2832	2.03	136,130	12
1400	0.34	136,130	72
2796	0.34	136,130	72

IRIS: BBSO Coordination on AR 14336 leading spot's trailing edge

2026-01-12T18:12:59 to 2026-01-12T19:11:23

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 on AR 14336 leading spot's trailing edge

Target: AR

Pointing: xcen=404 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	28
1400	0.35	133,130	168
2796	0.35	133,130	168

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-11T16:25:19 to 2026-01-11T17:18:53

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=203 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	336

IRIS: Flare study on AR 14334 (not following Hinode on AR 14336)

2026-01-09T09:23:17 to 2026-01-09T10:21:00

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: Flare study on AR 14334 (not following Hinode on AR 14336)

Target: AR

Pointing: xcen=154 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1520
2796	0.04	68,68	1520

IRIS: A1: QS monitoring near disk center

2026-01-07T18:42:58 to 2026-01-07T19:01:02

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 near disk center

Target: QS

Pointing: xcen=-16 ycen=48,

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

252011 matches
prev 1...10393 10394 10395 10396 10397 [10398] 10399 10400 10401 10402 ...16801 next