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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255179 matches
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EIS: HOP 544 (Orbiter coordination SPICE/PHI) Tile 1

2026-08-28T22:37:20 to 2026-08-28T23:31:36

Science Goal: dhb_asg_eis_spice01

Program:

Target:

Pointing: xcen=940 ycen=-160,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		144,512	null
FeX		144,512	null
OIV		144,512	null

EIS: Pointing Monitoring

2026-08-28T06:21:36 to 2026-08-28T06:21:46

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=26 ycen=-200,

saaIntervals hiIntervals

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

EIS: Pointing Monitoring

2026-08-28T06:18:21 to 2026-08-28T06:21:17

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: Co-alignment N. Pole

2026-08-26T23:23:27 to 2026-08-27T00:23:42

Science Goal: Alignment_modified_v2

Program:

Target:

Pointing: xcen=27 ycen=760,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
SiX		1,512	null
FeXI		1,512	null
FeXV		1,512	null
FeXII		1,512	null

EIS: HOP537 (BBSO coordination -reconnection in flares)

2026-08-26T16:54:35 to 2026-08-26T17:41:28

Science Goal: HPW021VEL120x512v2_b

Program:

Target:

Pointing: xcen=428 ycen=-121,

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)

2026-08-26T08:31:34 to 2026-08-26T09:21:49

Science Goal: HPW024_266FULLCCD10S

Program:

Target:

Pointing: xcen=80 ycen=-185,

saaIntervals hiIntervals

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

EIS: HOP 541 (SOOP:Fast Wind) Study 1: Coronal Hole Observation

2026-08-26T03:27:21 to 2026-08-26T05:10:51

Science Goal: HOP81_new_study_v2

Program:

Target:

Pointing: xcen=334 ycen=-306,

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: BBSO coordination, unnamed AR (east of AR14503)

2026-08-10T16:41:19 to 2026-08-10T18:40:25

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: BBSO coordination, unnamed AR (east of AR14503)

Target: AR

Pointing: xcen=-133 ycen=-418,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	744

IRIS: Very high cadence rasters program, AR14498

2026-08-07T19:19:32 to 2026-08-07T20:58:16

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=829 ycen=190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2600
2796	0.04	68,68	2600

IRIS: SST Coordination: AR 14498

2026-08-03T07:56:18 to 2026-08-03T12:05:43

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST Coordination: AR 14498

Target: AR

Pointing: xcen=89 ycen=119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	720
1400	0.35	66,67	720
2796	0.35	66,67	720

IRIS: Limb to limb tracking of AR 14489

2026-07-23T12:17:53 to 2026-07-23T16:37:08

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=787 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	240
2832	1.08	281,182	240
1400	1.08	281,182	240
2796	1.08	281,182	240

IRIS: BBSO coordination

2026-07-22T19:04:30 to 2026-07-22T22:36:17

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: AR

Pointing: xcen=254 ycen=-7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1100

IRIS: A1: QS monitoring

2026-07-21T04:20:04 to 2026-07-21T04:38:08

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=91 ycen=4,

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

IRIS: HOP 539, THEMIS coordination, AR 14489

2026-07-20T07:09:27 to 2026-07-24T20:17:41

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

Program: HOP 539, THEMIS coordination, AR 14489

Target: AR

Pointing: xcen=294 ycen=-186,

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

IRIS: A1: QS monitoring

2026-07-20T04:10:04 to 2026-07-20T04:28:08

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=0 ycen=3,

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

255179 matches
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