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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250223 matches
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TRACE: null

2003-12-03T00:37:56 to 2003-12-03T11:59:57

Science Goal:

Program:

Target:

Pointing: xcen=988 ycen=169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	17.1	512,512	38
1600	12.9	512,512	50
195	1.97	512,512	347
1216	12.9	512,512	50

EIT: null

2000-07-10T01:00:15 to 2000-07-19T23:53:11

Science Goal:

Program:

Target:

Pointing: xcen=-750 ycen=243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	390.01	599,450	37
304	379.48	599,450	38
284	379.48	599,450	38
195	367.18	599,450	40

IRIS: Very high cadence raster (14392)

2026-03-19T05:51:39 to 2026-03-19T07:59:44

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: Very high cadence raster (14392)

Target: AR

Pointing: xcen=259 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3159
2796	0.04	68,68	3160

EIS: Solar Wind origin in coronal holes

2026-02-21T00:21:51 to 2026-02-21T02:05:21

Science Goal: Studt 1: coronal hole observation

Program:

Target:

Pointing: xcen=781 ycen=-627,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-20T04:06:43 to 2026-02-20T04:06:53

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-18T06:36:46 to 2026-02-18T07:37:31

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=572 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-17T19:38:44 to 2026-02-17T20:39:30

Science Goal: New AR on east limb

Program:

Target:

Pointing: xcen=511 ycen=280,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-17T17:26:29 to 2026-02-17T17:26:39

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Hinode Co-alignment program

2026-02-17T15:26:36 to 2026-02-17T17:07:28

Science Goal: North limb

Program:

Target:

Pointing: xcen=21 ycen=756,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SolO coordination: Major Flare (Kerr)

2026-02-12T17:44:55 to 2026-02-12T18:58:26

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SolO coordination: Major Flare (Kerr)

Target: AR

Pointing: xcen=167 ycen=272,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1811
2796	0.04	135,129	1812

IRIS: High-cadence sit-and-stare flare study

2026-02-05T14:26:31 to 2026-02-05T15:32:49

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

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=222 ycen=338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

IRIS: High-cadence sit-and-stare flare study

2026-02-05T12:49:26 to 2026-02-05T13:55:44

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

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=209 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

IRIS: SUIT coordination

2026-02-03T23:39:21 to 2026-02-04T00:44:23

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=-103 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1604
2796	0.04	68,68	1604

AIA: null

2026-02-01T23:44:08 to 2026-02-02T00:03:56

Science Goal: ssw_service_260201_175322_44198

Program:

Target:

Pointing: xcen=-557 ycen=307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.28	500,615	73

IRIS: HIgh-cadence rasters

2026-02-01T19:55:43 to 2026-02-01T21:00:25

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 rasters

Target: AR

Pointing: xcen=-538 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1704
2796	0.04	68,68	1704

250223 matches
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