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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257045 matches
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SOTSP: Active Region Evolution

2007-05-01T05:00:04 to 2007-05-01T05:32:25

Science Goal: Active region tracking; AR; AR10940

Program: Fast map 164 arcsec

Target: AR10940

Pointing: xcen=-116 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

SOTSP: AR Evolution

2006-12-16T07:50:05 to 2006-12-16T08:53:18

Science Goal: AR Evolution

Program: Fast Map, Full FOV

Target: Active Region

Pointing: xcen=878 ycen=-88,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	317,162	1000
6302A Velocity 6301.5A	0	317,162	1000
6302A Transverse Flux Density	0	317,162	1000
6302A Longitudinal Flux Density	0	317,162	1000

SOTSP: AR Evolution

2006-12-08T21:20:05 to 2006-12-08T22:26:53

Science Goal: AR Evolution

Program: Fast Map, Full FOV

Target: Active Region

Pointing: xcen=-545 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	317,162	1000
6302A Velocity 6301.5A	0	317,162	1000
6302A Transverse Flux Density	0	317,162	1000
6302A Longitudinal Flux Density	0	317,162	1000

SOT: AR Evolution

2006-12-02T03:30:31 to 2006-12-02T08:45:48

Science Goal: AR Evolution

Program: Gband CaH BC MAg 4Kx2K 2x2

Target: Active Region

Pointing: xcen=178 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	7	223,111	46
TF Fe I 6302	7	327,163	46
blue cont 4504	7	223,111	46
Ca II H line	7	223,111	46

TRACE: Emerging Flux and Limb filament at 171

2001-07-28T00:11:28 to 2001-07-28T18:32:10

Science Goal:

Program:

Target:

Pointing: xcen=-807 ycen=-397,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: coronal ephemeral region brightening/jet

1999-01-12T00:23:33 to 1999-01-12T00:59:00

Science Goal:

Program:

Target:

Pointing: xcen=271 ycen=563,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SUIT coordination

2025-11-11T23:59:25 to 2025-11-12T00:36:12

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

Target: AR

Pointing: xcen=35 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	908
2796	0.04	68,68	908

IRIS: Major Flare Watch (High cadence)

2025-11-08T19:36:32 to 2025-11-08T20:36:46

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-141 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	399
2796	0.15	65,68	399

IRIS: Major Flare Watch (High cadence)

2025-11-08T09:01:35 to 2025-11-08T09:17:47

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-127 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	100
2796	0.16	65,68	100

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: AR14269

2025-10-31T11:03:53 to 2025-10-31T12:08:26

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: AR14269

Target: AR

Pointing: xcen=483 ycen=-266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1700
2796	0.04	68,68	1700

IRIS: Flare Study B: AR14266

2025-10-29T21:51:57 to 2025-10-29T22:57:08

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare Study B: AR14266

Target: AR

Pointing: xcen=527 ycen=196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	139
1400	0.47	61,66	139
2796	0.47	61,66	139

IRIS: High Cadence Raster: AR14256

2025-10-22T10:19:52 to 2025-10-22T11:30:44

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=88 ycen=-363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1748
2796	0.04	68,68	1748

IRIS: High-cadence flare study, AR 14248

2025-10-17T16:49:41 to 2025-10-17T19:21:34

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, AR 14248

Target: AR

Pointing: xcen=689 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4000
2796	0.04	68,68	4000

IRIS: Full Disk Mosaic

2025-10-01T12:15:29 to 2025-10-02T05:33:44

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

257045 matches
prev 1...2993 [2994] 2995 2996 2997 2998 2999 3000 3001 3002 ...17137 next