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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257279 matches
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EIS: Solar Flare Sounding Rocket Campaign FOXSI-5

2026-05-10T23:41:14 to 2026-05-11T00:37:02

Science Goal: Flare266_Hunter01 + DHB_HiC_FOXSI_02

Program:

Target:

Pointing: xcen=-744 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: Solar Flare Sounding Rocket Campaign FOXSI-5

2026-05-10T20:18:27 to 2026-05-10T21:14:17

Science Goal: Flare266_Hunter01 + DHB_HiC_FOXSI_02

Program:

Target:

Pointing: xcen=-760 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: HOP 525 AR14429 - Scan

2026-05-08T11:08:42 to 2026-05-08T12:10:35

Science Goal: HOP 525 AR14429 - Scan

Program:

Target:

Pointing: xcen=870 ycen=-398,

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 525 AR14429 - Context

2026-05-08T11:05:35 to 2026-05-08T11:08:31

Science Goal: HOP 525 AR14429 - Context

Program:

Target:

Pointing: xcen=833 ycen=-308,

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

IRIS: Italian Radio Telescope Coordination

2026-05-06T06:10:12 to 2026-05-06T07:48:24

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

Program: Italian Radio Telescope Coordination

Target: AR

Pointing: xcen=862 ycen=-343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: Low-telemetry flare watch

2026-05-04T04:38:03 to 2026-05-04T05:58:28

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-332 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	175
1400	0.46	62,69	175
2796	0.46	62,69	175

IRIS: Coordination Italian radio telescopes

2026-05-02T06:17:20 to 2026-05-02T07:55:31

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

Program: Coordination Italian radio telescopes

Target: AR

Pointing: xcen=335 ycen=142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

EIS: Synoptic/Comprehensive AR Studies

2026-04-30T15:00:22 to 2026-04-30T15:56:12

Science Goal: HPW021VEL001x512v2

Program:

Target:

Pointing: xcen=807 ycen=120,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

IRIS: B1: AR tracking from limb to limb

2026-04-28T05:08:50 to 2026-04-28T05:26:55

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=314 ycen=-123,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya-L1 Coordination on Unnamed Eastern AR

2026-04-21T00:00:01 to 2026-04-21T02:29:54

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 on Unnamed Eastern AR

Target: AR

Pointing: xcen=-99 ycen=90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	982
2796	0.15	65,68	983

IRIS: Low-telemetry Flare Watch of AR14419

2026-04-19T17:03:37 to 2026-04-19T21:01:18

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 of AR14419

Target: AR

Pointing: xcen=123 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1528

IRIS: High-cadence Flare Watch of AR14419

2026-04-18T07:10:05 to 2026-04-18T13:06:50

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 Watch of AR14419

Target: AR

Pointing: xcen=-176 ycen=308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	8800
2796	0.04	68,68	8800

SOTSP: HOP 412

2026-04-17T06:51:35 to 2026-04-17T07:07:43

Science Goal: calibration

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Central meridian, Calibration

Pointing: xcen=-22 ycen=-877,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

IRIS: Sit-and-stare Flare Watch of AR14419

2026-04-15T20:23:01 to 2026-04-15T23:49:20

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: Sit-and-stare Flare Watch of AR14419

Target: AR

Pointing: xcen=-663 ycen=277,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	440
1400	0.47	61,67	440
2796	0.47	61,67	440

IRIS: A1: QS Monitoring

2026-04-15T04:45:35 to 2026-04-15T05:03:38

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=-47 ycen=54,

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

257279 matches
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