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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257264 matches
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EIS: High latitude magnetic field evolution during the sunspot cycle

2026-02-20T10:50:14 to 2026-02-20T12:32:06

Science Goal:

Program:

Target:

Pointing: xcen=-12 ycen=-950,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-18T08:12:50 to 2026-02-18T09:14:29

Science Goal: new AR on East limb

Program:

Target:

Pointing: xcen=597 ycen=272,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-17T22:48:14 to 2026-02-17T23:44:05

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=536 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-17T21:12:09 to 2026-02-17T22:13:48

Science Goal: New AR on east limb

Program:

Target:

Pointing: xcen=523 ycen=279,

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

HMI_BLOS: null

2026-02-01T13:28:36 to 2026-02-01T18:31:12

Science Goal: ssw_service_260202_161650_5789

Program:

Target:

Pointing: xcen=-684 ycen=288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	303
94	1	468,468	303
blos	2.01	468,468	151

IRIS: AR tracking/HOP 307: AR 14341

2026-01-23T08:00:47 to 2026-01-23T08:49:44

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

Program: AR tracking/HOP 307: AR 14341

Target: AR

Pointing: xcen=570 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

AIA: null

2026-01-18T00:47:02 to 2026-01-18T08:46:56

Science Goal: ssw_service_260118_020259_46341

Program:

Target:

Pointing: xcen=-404 ycen=-135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	19.19	269,269	26
1700	19.18	269,269	26
1600	19.18	269,269	26
131	19.19	269,269	26
193	19.19	269,269	26

IRIS: BBSO coordination, AR14336

2026-01-15T17:21:15 to 2026-01-15T18:17:57

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, AR14336

Target: AR

Pointing: xcen=822 ycen=-142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	168
2832	2.03	137,130	28
1400	0.34	137,130	168
2796	0.34	137,130	168

HMI_BLOS: Cruiser Annotation

2026-01-01T08:08:10 to 2026-01-02T11:08:22

Science Goal: ssw_service_260112_170101_42579

Program: Evolution of coronal plumes

Target: OT: Other

Pointing: xcen=326 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.02	569,569	324
blos	10.06	569,569	162

EIS: AR Tracking

2025-12-22T23:51:45 to 2025-12-23T00:38:38

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-225 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

EIS: AR Tracking

2025-12-22T15:40:04 to 2025-12-22T16:26:58

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-295 ycen=112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

EIS: AR Tracking

2025-12-22T14:05:22 to 2025-12-22T15:07:01

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-308 ycen=288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,160	null
FeX		120,160	null
OIV		120,160	null

EIS: AR Tracking

2025-12-22T12:26:23 to 2025-12-22T13:27:07

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-330 ycen=111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

EIS: Synoptic/Comprehensive AR Studies

2025-12-15T15:16:43 to 2025-12-15T16:12:32

Science Goal: HPW021VEL001x512v2

Program:

Target:

Pointing: xcen=621 ycen=-607,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

257264 matches
prev 1...11761 11762 11763 11764 11765 11766 [11767] 11768 11769 11770 ...17151 next