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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252794 matches
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TRACE: PLUME TEST

1999-03-04T03:17:38 to 1999-03-04T04:14:40

Science Goal: SCIPLAN_PLUME_TEST

Program: AR 8471 movie, full disk mosaic, synoptic, test polar plume seq.

Target:

Pointing: xcen=6 ycen=-1055,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.5	512,512	115

TRACE: Eruption in an active region

1999-02-20T06:40:16 to 1999-02-20T07:30:29

Science Goal:

Program:

Target:

Pointing: xcen=-228 ycen=-249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: SYNOPTIC

1999-02-15T00:25:22 to 1999-02-15T00:48:04

Science Goal: SCIPLAN_SYNOPTIC

Program: AR movie, synoptic N/S scan, focus test

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.52	512,512	5
1700	4.52	512,512	5
1600	4.52	512,512	5
284	4.52	512,512	5
195	4.52	512,512	5
1550	4.52	512,512	5
1216	4.52	512,512	5

TRACE: Sac Pk AR

1999-02-05T11:45:04 to 1999-02-06T00:24:57

Science Goal: SCIPLAN_Sac_Pk_AR

Program:

Target:

Pointing: xcen=-746 ycen=450,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.84	384,384	910
WL	0.72	384,384	1055
1600	0.72	384,384	1054

TRACE:

1999-01-22T18:38:02 to 1999-01-22T19:21:24

Science Goal:

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	10.24	512,512	5
1700	10.24	512,512	5
1600	10.24	512,512	5
284	10.24	512,512	5
195	10.24	512,512	5
1550	10.24	512,512	5
1216	10.24	512,512	5

IRIS: High-cadence flare study, AR14341

2026-01-18T18:05:08 to 2026-01-18T19:02:47

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-275 ycen=-173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	420

IRIS: High Cadence Raster: AR14267

2025-11-03T19:55:40 to 2025-11-03T20:58:42

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 Raster: AR14267

Target: AR

Pointing: xcen=932 ycen=134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1660
2796	0.04	68,68	1660

IRIS: High Cadence Raster: AR14267

2025-10-27T16:29:38 to 2025-10-27T17:30:41

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 Raster: AR14267

Target: AR

Pointing: xcen=-308 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1608
2796	0.04	68,68	1608

IRIS: high-cadence flare study, AR 14248

2025-10-18T18:57:08 to 2025-10-18T19:28:24

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II slow

Program: high-cadence flare study, AR 14248

Target: AR

Pointing: xcen=829 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	189

IRIS: Solar Orbiter, EUI coordination

2025-10-14T12:14:04 to 2025-10-14T13:58:33

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: Solar Orbiter, EUI coordination

Target: QS

Pointing: xcen=-0 ycen=958,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.1	137,129	1000
2796	0.1	137,129	1000

IRIS: Solar Orbiter, EUI coordination

2025-10-12T10:33:15 to 2025-10-12T12:33:08

Science Goal: Very large sparse 2-step raster 1x175 2s Si IV Deep x 8 Spatial x 2, Spectral x 2

Program: Solar Orbiter, EUI coordination

Target: QS

Pointing: xcen=-3 ycen=955,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.16	167,182	766

IRIS: Solar Orbiter, EUI coordination, Polar Rotation

2025-10-11T09:43:20 to 2025-10-11T11:42:58

Science Goal: Large sparse 8-step raster 7x120 8s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Solar Orbiter, EUI coordination, Polar Rotation

Target: QS

Pointing: xcen=-0 ycen=958,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.61	127,129	196
2796	0.61	127,129	196

IRIS: A1 QS monitoring

2025-10-07T04:19:17 to 2025-10-07T04:37:20

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=343 ycen=-101,

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: C1: North Pole

2025-09-27T05:03:20 to 2025-09-27T05:37:31

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-2 ycen=957,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: A1: QS monitoring

2025-09-20T04:19:16 to 2025-09-20T04:37:20

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=-240 ycen=38,

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

252794 matches
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