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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252460 matches
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TRACE: AR DEM

1999-04-12T14:00:27 to 1999-04-12T23:59:52

Science Goal: SCIPLAN_AR_DEM

Program:

Target:

Pointing: xcen=495 ycen=419,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	57.19	512,512	11
1700	1.6	384,384	375
WL	38.13	512,512	16
1600	1.6	384,384	374
284	57.19	512,512	11
195	57.18	512,512	11
1550	1.59	384,384	376

TRACE: FL WATCH

1999-04-07T19:09:21 to 1999-04-08T00:00:45

Science Goal: SCIPLAN_FL_WATCH

Program:

Target:

Pointing: xcen=647 ycen=-365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.76	384,384	382
195	0.94	384,384	311

TRACE: Trans loop

1999-02-09T03:09:36 to 1999-02-09T06:04:08

Science Goal: SCIPLAN_Trans_loop

Program:

Target:

Pointing: xcen=-842 ycen=413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.56	512,512	113

TRACE:

1999-01-28T03:08:47 to 1999-01-28T04:18:36

Science Goal:

Program:

Target:

Pointing: xcen=664 ycen=303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.41	512,512	21
WL	3.41	512,512	21
1600	3.41	512,512	21
284	3.43	512,512	20
195	3.59	512,512	20

TRACE:

1999-01-13T11:16:03 to 1999-01-13T11:18:40

Science Goal:

Program:

Target:

Pointing: xcen=-13 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: Filament in 171

1999-01-09T02:46:32 to 1999-01-09T23:12:43

Science Goal:

Program:

Target:

Pointing: xcen=774 ycen=294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1998-04-17T00:02:52 to 1998-04-17T01:27:08

Science Goal:

Program: Test days 17-20 of 30-day plan

Target:

Pointing: xcen=-1230 ycen=-65,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High Cadence Raster: AR14256

2025-10-22T18:25:00 to 2025-10-22T19:34:52

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: AR14256

Target: AR

Pointing: xcen=167 ycen=-361,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1840
2796	0.04	68,68	1840

IRIS: Solar Orbiter, SPICE coordination

2025-10-12T12:43:35 to 2025-10-12T15:10:46

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Solar Orbiter, SPICE coordination

Target: QS

Pointing: xcen=-5 ycen=955,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
1400	0.61	281,182	240
2796	0.61	281,182	240

IRIS: DKIST Coordination (AR 14232)

2025-09-30T17:59:28 to 2025-09-30T22:49:35

Science Goal: Medium sit-and-stare 0.3x60 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: DKIST Coordination (AR 14232)

Target: AR

Pointing: xcen=-397 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	59,69	1526

IRIS: Low-telemetry Off-limb Flare Watch of AR14217/AR14224

2025-09-27T18:09:35 to 2025-09-27T23:49:35

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 15 Spatial x 2, Spectral x 2

Program: Low-telemetry Off-limb Flare Watch of AR14217/AR14224

Target: AR

Pointing: xcen=939 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.81	122,129	419
1400	0.81	122,129	419
2796	0.81	122,129	419

IRIS: SolO Coordination: SPICE

2025-09-15T05:37:34 to 2025-09-15T08:53:23

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: SolO Coordination: SPICE

Target: QS

Pointing: xcen=-936 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

SOTSP: Synoptic

2025-09-09T17:57:43 to 2025-09-09T17:59:31

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=-0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	49
6302A Velocity 6301.5A	0	16,162	49
6302A Transverse Flux Density	0	16,162	49
6302A Longitudinal Flux Density	0	16,162	49

IRIS: BBSO/GST coordination

2025-08-27T16:59:24 to 2025-08-27T18:58:07

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=-530 ycen=-363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3780
2796	0.03	61,68	3816

IRIS: High cadence flare obs. (AR14187)

2025-08-22T12:39:30 to 2025-08-22T16:39:48

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 obs. (AR14187)

Target: AR

Pointing: xcen=372 ycen=-413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6328
2796	0.04	68,68	6328

252460 matches
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