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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257266 matches
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EIS: Change of EIS pointing and alignment with time

2026-02-19T20:37:51 to 2026-02-19T20:40:48

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: EIS Spectral Atlas Synoptic Programme

2026-02-19T17:28:43 to 2026-02-19T19:30:23

Science Goal: West limb

Program:

Target:

Pointing: xcen=1071 ycen=-28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Stellar Calibration HD210424 #4

2026-02-19T08:37:00 to 2026-02-19T09:11:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_04

Program: Stellar Calibration HD210424 #4

Target: (NONE)

Pointing: xcen=-406 ycen=-976,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	411,182	17
1400	2	411,182	18

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: 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

IRIS: Filament Bright Rim Study

2026-02-14T08:30:57 to 2026-02-14T09:45:06

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Filament Bright Rim Study

Target: FI

Pointing: xcen=-563 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	68,65	240
2796	0.31	68,65	240

IRIS: BBSO coordination (after SolO)

2026-02-13T21:13:02 to 2026-02-13T22:28:41

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

Program: BBSO coordination (after SolO)

Target: AR

Pointing: xcen=408 ycen=255,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	501
2796	0.15	65,68	501

IRIS: Proba-3/ASPIICS coordination

2026-02-04T20:30:25 to 2026-02-04T21:43:55

Science Goal: Very large sparse 96-step raster 95x175 96s 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

Program: Proba-3/ASPIICS coordination

Target: FI

Pointing: xcen=903 ycen=-394,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	270
2832	1.36	264,182	54
1400	0.27	264,182	270
2796	0.27	264,182	270

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: 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

EIS: Equatorial coronal hole observations.

2025-11-23T07:10:51 to 2025-11-23T08:54:21

Science Goal: Q85

Program:

Target:

Pointing: xcen=-92 ycen=-191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		323,384	null
FeXIII		323,384	null
FeX		323,384	null
FeXVI		323,384	null
SiX		323,384	null
SX		323,384	null
SiVII		323,384	null
FeXI		323,384	null
FeXV		323,384	null
MgVII		323,384	null
HeII		323,384	null
OV		323,384	null
FeXII		323,384	null
FeIX		323,384	null
FeVIII		323,384	null
FeXIV		323,384	null

EIS: Synoptic/Comprehensive AR Obs.

2025-11-20T19:38:40 to 2025-11-20T20:39:24

Science Goal: HPW021VEL260x512v2

Program:

Target:

Pointing: xcen=785 ycen=-305,

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: Pointing Monitoring

2025-11-01T06:03:34 to 2025-11-01T06:03:44

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=23 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

SOTSP: HOP 412

2025-09-18T17:26:36 to 2025-09-18T17:42:44

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Synoptic

Pointing: xcen=-21 ycen=-581,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	190
6302A Velocity 6301.5A	0	59,129	190
6302A Transverse Flux Density	0	59,129	190
6302A Longitudinal Flux Density	0	59,129	190

SOTSP: HOP 412

2025-09-18T17:03:36 to 2025-09-18T17:19:44

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Synoptic

Pointing: xcen=-21 ycen=-681,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

257266 matches
prev 1...11529 11530 11531 11532 11533 11534 11535 11536 [11537] 11538 ...17152 next