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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255122 matches
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EIS: BBSO Coordinated Observations: Connecting Flare Loof-Top Dynamics w

2026-08-13T21:29:44 to 2026-08-13T22:20:06

Science Goal: pry_flare_2_v2

Program:

Target:

Pointing: xcen=-288 ycen=-5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		18,120	null
SiX		18,120	null
OIV		18,120	null
FeXV		18,120	null
FeXVII		18,120	null
HeII		18,120	null
OV		18,120	null
CaXV		18,120	null
FeXII		18,120	null
FeXXIII		18,120	null
FeVIII		18,120	null

EIS: EIS Spectral Atlas (QS)

2026-08-13T11:34:49 to 2026-08-13T12:35:38

Science Goal: dhb_atlas_120m_30"

Program:

Target:

Pointing: xcen=-393 ycen=130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		60,160	null
FeX		60,160	null
OIV		60,160	null

EIS: Pointing monitoring

2026-08-13T06:41:35 to 2026-08-13T06:41:45

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=27 ycen=-198,

saaIntervals hiIntervals

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

EIS: Pointing monitoring

2026-08-13T06:38:21 to 2026-08-13T06:41:17

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=28 ycen=-186,

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: BBSO Coordinated Observations: Flare Loop-Top Dynamics with Flare R

2026-08-10T21:32:43 to 2026-08-10T22:26:41

Science Goal: pry_flare_2_v2

Program:

Target:

Pointing: xcen=-149 ycen=-397,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		18,120	null
SiX		18,120	null
OIV		18,120	null
FeXV		18,120	null
FeXVII		18,120	null
HeII		18,120	null
OV		18,120	null
CaXV		18,120	null
FeXII		18,120	null
FeXXIII		18,120	null
FeVIII		18,120	null

IRIS: A1: QS monitoring

2026-08-10T04:07:24 to 2026-08-10T04:25:28

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=90 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.21	247,129	15
2796	1.13	247,129	16

IRIS: SUIT coordination 1/2: flare-catching program, AR14503

2026-08-10T00:09:32 to 2026-08-10T01:39:03

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 coordination 1/2: flare-catching program, AR14503

Target: AR

Pointing: xcen=-16 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	593
2796	0.15	65,68	593

IRIS: SUIT Coordination, AR14503

2026-08-09T00:09:32 to 2026-08-09T02:40:30

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 Coordination, AR14503

Target: AR

Pointing: xcen=-234 ycen=-381,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1000
2796	0.15	65,68	1000

EIS: Transeqatorial Loop Lower

2026-08-08T20:23:48 to 2026-08-08T21:24:32

Science Goal: HPW021VEL260x512v2

Program:

Target:

Pointing: xcen=995 ycen=-460,

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

IRIS: BBSO coordination: jets in the QS

2026-08-08T19:20:38 to 2026-08-08T20:18:41

Science Goal: Small sit-and-stare 0.3x30 1s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: BBSO coordination: jets in the QS

Target: QS

Pointing: xcen=-4 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	61,65	340
2796	0.17	61,65	340

EIS: Transeqatorial Loop Upper

2026-08-08T18:53:44 to 2026-08-08T19:54:30

Science Goal: HPW021VEL260x512v2

Program:

Target:

Pointing: xcen=994 ycen=180,

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: HOP 81(Polar Monitoring Campaign during the Solar Cycle) North

2026-08-08T12:10:21 to 2026-08-08T13:20:06

Science Goal: HOP81_new_study

Program:

Target:

Pointing: xcen=-6 ycen=803,

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: Flare watch program B, AR 14498

2026-08-07T05:55:16 to 2026-08-07T08:39:24

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, AR 14498

Target: AR

Pointing: xcen=771 ycen=171,

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: Flare watch program B, AR14499

2026-08-04T21:41:26 to 2026-08-04T22:40:18

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program B, AR14499

Target: AR

Pointing: xcen=817 ycen=23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,129	125
1400	0.47	121,129	125
2796	0.47	121,129	125

IRIS: A1: QS monitoring

2026-07-31T04:20:04 to 2026-07-31T04:38:08

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=-92 ycen=130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

255122 matches
prev 1...16913 [16914] 16915 16916 16917 16918 16919 16920 16921 16922 ...17009 next