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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249795 matches
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IRIS: SolO coordination (SPICE, L BOTH LRES MCAD Pole-to-Pole)

2026-03-01T02:39:29 to 2026-03-01T06:44:14

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

Program: SolO coordination (SPICE, L_BOTH_LRES_MCAD_Pole-to-Pole)

Target: AR

Pointing: xcen=946 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	400
2832	0.61	281,182	400
1400	0.61	281,182	400
2796	0.61	281,182	400

EIS: Polar Panorama map for understanding the polar reversal in Cycle

2026-02-19T12:11:36 to 2026-02-19T14:31:10

Science Goal:

Program:

Target:

Pointing: xcen=-17 ycen=-1062,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-19T00:50:38 to 2026-02-19T01:40:12

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=-868 ycen=-286,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Hinode roll angle monitoring

2026-02-18T00:31:44 to 2026-02-18T00:41:22

Science Goal:

Program:

Target:

Pointing: xcen=527 ycen=241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-17T17:23:14 to 2026-02-17T17:26:11

Science Goal:

Program:

Target:

Pointing: xcen=22 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SUIT coordination

2026-02-15T23:59:02 to 2026-02-16T04:38:46

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 coordination

Target: AR

Pointing: xcen=-670 ycen=319,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1853
2796	0.15	65,68	1853

IRIS: Context scan for Filament SOOP

2026-02-14T14:58:30 to 2026-02-14T16:08:22

Science Goal: Medium sparse 64-step raster 63x60 64s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Context scan for Filament SOOP

Target: FI

Pointing: xcen=-435 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	124,65	224
2796	0.31	124,65	224

EIS: SOOP: High cadence flare observations - context.

2026-02-12T17:01:04 to 2026-02-12T17:04:01

Science Goal:

Program:

Target:

Pointing: xcen=154 ycen=109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SUIT coordination

2026-02-12T00:09:32 to 2026-02-12T01:10:31

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

Target: AR

Pointing: xcen=-637 ycen=253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	403
2796	0.15	65,68	404

IRIS: Low Telemetry Flare Study

2026-02-11T04:34:54 to 2026-02-11T04:57:19

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

Program: Low Telemetry Flare Study

Target: AR

Pointing: xcen=-137 ycen=261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	144

EIS: Multi-temperature full disk slot scan.

2026-02-10T14:08:17 to 2026-02-10T14:13:44

Science Goal:

Program:

Target:

Pointing: xcen=-411 ycen=-1133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T13:36:17 to 2026-02-10T13:41:44

Science Goal:

Program:

Target:

Pointing: xcen=411 ycen=-1133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T12:38:45 to 2026-02-10T12:44:12

Science Goal:

Program:

Target:

Pointing: xcen=-5 ycen=1105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T10:58:15 to 2026-02-10T11:03:42

Science Goal:

Program:

Target:

Pointing: xcen=463 ycen=164,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High cadence sit-and-stare flare study

2026-02-08T11:56:21 to 2026-02-08T13:02:39

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit-and-stare flare study

Target: AR

Pointing: xcen=694 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

249795 matches
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