Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

255125 matches
prev 1...16881 16882 [16883] 16884 16885 16886 16887 16888 16889 16890 ...17009 next

EIS: HOP 534: Flare Abund Evo with GST/FISS

2026-08-19T20:07:40 to 2026-08-19T20:13:07

Science Goal: Context slot

Program:

Target:

Pointing: xcen=845 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: HOP 521: [SOOP: Major Flare]

2026-08-19T17:20:44 to 2026-08-19T17:23:40

Science Goal: End context slot

Program:

Target:

Pointing: xcen=-960 ycen=-74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Pointing monitoring

2026-08-19T06:32:08 to 2026-08-19T06:32:18

Science Goal:

Program:

Target:

Pointing: xcen=9 ycen=-121,

saaIntervals hiIntervals

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

EIS: HOP 541: [SOOP: Fast Wind]

2026-08-18T22:42:17 to 2026-08-18T23:17:12

Science Goal: Bright point in CH connected to SolO

Program:

Target:

Pointing: xcen=-701 ycen=-616,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		44,168	null
FeXVI		44,168	null
FeXI		44,168	null
FeXV		44,168	null
HeII		44,168	null
FeXII		44,168	null

EIS: HOP 534: Flare Abund Evo with GST/FISS

2026-08-18T19:21:22 to 2026-08-18T20:08:15

Science Goal: Raster scan

Program:

Target:

Pointing: xcen=703 ycen=-272,

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: HOP 521: [SOOP: Major Flare]

2026-08-18T15:05:18 to 2026-08-18T15:08:15

Science Goal: End context slot

Program:

Target:

Pointing: xcen=698 ycen=-169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: HOP 541: [SOOP: Fast Wind]

2026-08-17T21:57:13 to 2026-08-17T23:40:43

Science Goal: During SolO/SPICE raster

Program:

Target:

Pointing: xcen=-30 ycen=-570,

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: HOP 542: [SOOP: AR-Long-Term]

2026-08-17T08:40:20 to 2026-08-17T08:48:17

Science Goal: Start Atlas (single raster)

Program:

Target:

Pointing: xcen=480 ycen=-56,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		123,160	null
SiX		123,160	null
CaXV		123,160	null

EIS: HOP 535: Coord with GST

2026-08-16T21:25:14 to 2026-08-16T22:26:10

Science Goal: Center-to-limb var of MHD waves

Program:

Target:

Pointing: xcen=-161 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		60,512	null
FeX		60,512	null
OIV		60,512	null

EIS: Pointing Monitoring

2026-08-16T06:35:36 to 2026-08-16T06:35:46

Science Goal:

Program:

Target:

Pointing: xcen=9 ycen=-121,

saaIntervals hiIntervals

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

EIS: Pointing Monitoring

2026-08-16T06:32:21 to 2026-08-16T06:35:17

Science Goal:

Program:

Target:

Pointing: xcen=10 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

IRIS: Flare watch program C, AR14509

2026-08-15T22:41:09 to 2026-08-16T00:00:14

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program C, AR14509

Target: AR

Pointing: xcen=928 ycen=178,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	495

IRIS: High cadence flare raster, AR14503

2026-08-15T02:50:22 to 2026-08-15T03:50:22

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 raster, AR14503

Target: AR

Pointing: xcen=842 ycen=-308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1480
2796	0.04	68,68	1480

IRIS: Flare watch program B, AR14498

2026-08-08T07:25:06 to 2026-08-08T10:09:14

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 watch program B, AR14498

Target: AR

Pointing: xcen=879 ycen=190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	350
1400	0.47	61,67	350
2796	0.47	61,67	350

IRIS: Very high cadence rasters program, AR14498

2026-08-08T06:18:12 to 2026-08-08T07:11:21

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 rasters program, AR14498

Target: AR

Pointing: xcen=874 ycen=193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

255125 matches
prev 1...16881 16882 [16883] 16884 16885 16886 16887 16888 16889 16890 ...17009 next