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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255178 matches
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EIS: Pointing Monitoring

2026-08-26T02:55:35 to 2026-08-26T02:55:46

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=27 ycen=-200,

saaIntervals hiIntervals

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

EIS: Pointing Monitoring

2026-08-26T02:52:21 to 2026-08-26T02:55:17

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=27 ycen=-188,

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: HOP537 (BBSO coordination -reconnection in flares)

2026-08-25T19:44:59 to 2026-08-25T20:31:52

Science Goal: HPW021VEL120x512v2_b

Program:

Target:

Pointing: xcen=249 ycen=-129,

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: HOP537 (BBSO coordination -reconnection in flares)

2026-08-25T19:39:21 to 2026-08-25T19:44:47

Science Goal: PRY_slot_contextLIQS

Program:

Target:

Pointing: xcen=249 ycen=-117,

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 485 (High-latitude Magnetic Field Evolution during the Sunspot

2026-08-25T12:35:21 to 2026-08-25T14:17:14

Science Goal: CH_bound_240x512v1

Program:

Target:

Pointing: xcen=-6 ycen=589,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		240,512	null
FeX		240,512	null
FeXVI		240,512	null
SiX		240,512	null
SX		240,512	null
FeXXIV		240,512	null
SiVII		240,512	null
FeXI		240,512	null
FeXV		240,512	null
MgVII		240,512	null
CaXV		240,512	null
CaXVI		240,512	null
FeXII		240,512	null
FeIX		240,512	null
FeVIII		240,512	null
FeXIV		240,512	null

EIS: HOP 534 (GST/FISS coordination flare abundances -flare abundances)

2026-08-23T21:50:44 to 2026-08-23T22:44:11

Science Goal: FlareResponse04

Program:

Target:

Pointing: xcen=-469 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		240,304	null
FeX		240,304	null
FeXVI		240,304	null
SiX		240,304	null
SX		240,304	null
FeXI		240,304	null
FeXV		240,304	null
FeXVII		240,304	null
HeII		240,304	null
FeXII		240,304	null

EIS: HOP 541 (SOOP:Fast Wind) Study 2: Coronal Hole Jet Observation

2026-08-23T13:30:52 to 2026-08-23T14:16:56

Science Goal: Cor_Hole_Jet_v1

Program:

Target:

Pointing: xcen=-191 ycen=-174,

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: Global Waves Detection using 266" slot FOV center shift (X+100 &

2026-08-23T08:50:14 to 2026-08-23T09:20:03

Science Goal: HPW024_266fullccd10s

Program:

Target:

Pointing: xcen=-470 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		266,256	null
FeX		266,256	null
OIV		266,256	null

IRIS: SUIT/Aditya-L1 Coordination

2026-08-23T00:00:00 to 2026-08-23T02:24:46

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: SUIT/Aditya-L1 Coordination

Target: AR

Pointing: xcen=-604 ycen=-26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	959
2796	0.15	65,68	959

EIS: HOP 534 (GST/FISS coordination flare abundances -flare abundances)

2026-08-22T19:48:29 to 2026-08-22T20:35:22

Science Goal: HPW021VEL120x512v2_b

Program:

Target:

Pointing: xcen=-661 ycen=-189,

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 541: [SOOP: Fast Wind]

2026-08-21T14:02:14 to 2026-08-21T14:31:20

Science Goal: During end of SPICE raster

Program:

Target:

Pointing: xcen=-553 ycen=-677,

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 541: [SOOP Fast Wind]

2026-08-21T12:09:14 to 2026-08-21T13:52:43

Science Goal: During SPICE raster, 15 min eclipse at both ends

Program:

Target:

Pointing: xcen=-535 ycen=-754,

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

IRIS: HOP 542: AR Long Term SOOP with SST

2026-08-20T08:05:59 to 2026-08-20T10:37:53

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: HOP 542: AR Long Term SOOP with SST

Target: AR

Pointing: xcen=-928 ycen=48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4000
2796	0.04	68,68	3999

IRIS: Low telemetry flare watch, AR14507

2026-08-16T22:41:19 to 2026-08-16T23:55:59

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low telemetry flare watch, AR14507

Target: AR

Pointing: xcen=425 ycen=-42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	480

IRIS: Flare watch program B, AR14503

2026-08-15T14:14:36 to 2026-08-15T16:19:48

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, AR14503

Target: AR

Pointing: xcen=873 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	267
1400	0.47	61,67	267
2796	0.47	61,67	267

255178 matches
prev 1...16849 16850 16851 16852 16853 16854 [16855] 16856 16857 16858 ...17012 next