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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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255883 matches
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IRIS: A1: QS Monitoring

2025-12-24T05:26:01 to 2025-12-24T05:44:05

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=-348 ycen=64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Wobble Calibration Pointing #2

2025-12-23T18:16:38 to 2025-12-23T19:00:58

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Wobble Calibration Pointing #2

Target: QS

Pointing: xcen=-45 ycen=965,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	133

SOTSP: AR 14312

2025-12-23T01:00:05 to 2025-12-23T02:04:45

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-197 ycen=326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1019
6302A Velocity 6301.5A	0	322,162	1019
6302A Transverse Flux Density	0	322,162	1019
6302A Longitudinal Flux Density	0	322,162	1019

IRIS: Limb-to-limb tracking of ARs IHOP 307

2025-12-22T12:58:18 to 2025-12-22T13:47:24

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-224 ycen=353,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.62	281,182	79
1400	0.61	281,182	80
2796	0.61	281,182	80

SOTSP: Synoptic

2025-12-21T18:44:13 to 2025-12-21T18:46:02

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: Low-telemetry flare watch

2025-12-19T18:41:04 to 2025-12-19T19:37:07

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=340 ycen=63,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	122
1400	0.46	62,68	122
2796	0.46	62,68	122

SOTSP: HOP 412 18/20

2025-12-19T02:44:36 to 2025-12-19T03:00:44

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

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

Target: Quiet Sun

Pointing: xcen=-21 ycen=713,

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: SUIT/Aditya-L1 coordinatio

2025-12-17T02:01:14 to 2025-12-17T02:29:17

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 coordinatio

Target: AR

Pointing: xcen=-43 ycen=138,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	173
2796	0.16	65,68	173

SOTSP: Track AR14307

2025-12-16T18:47:16 to 2025-12-16T19:34:40

Science Goal: Track AR

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=774 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	743
6302A Velocity 6301.5A	0	235,162	743
6302A Transverse Flux Density	0	235,162	743
6302A Longitudinal Flux Density	0	235,162	743

IRIS: Limb AR watch / PSP coordination

2025-12-14T18:53:31 to 2025-12-14T19:58:34

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Limb AR watch / PSP coordination

Target: AR

Pointing: xcen=977 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: Limb AR watch / PSP Coordination

2025-12-13T17:01:25 to 2025-12-13T18:06:28

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Limb AR watch / PSP Coordination

Target: AR

Pointing: xcen=976 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

SOTSP: Track AR 14294/14296

2025-12-11T06:14:28 to 2025-12-11T06:46:49

Science Goal: Active region structure

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=841 ycen=-284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	511
6302A Velocity 6301.5A	0	160,162	511
6302A Transverse Flux Density	0	160,162	511
6302A Longitudinal Flux Density	0	160,162	511

SOTSP: Synoptic

2025-12-08T18:20:46 to 2025-12-08T18:22:36

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=-0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	15,162	48
6302A Velocity 6301.5A	0	15,162	48
6302A Transverse Flux Density	0	15,162	48
6302A Longitudinal Flux Density	0	15,162	48

SOTSP: HOP 81, N-pole

2025-12-07T11:39:31 to 2025-12-07T14:06:45

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: Quiet Sun

Pointing: xcen=-42 ycen=868,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	270,162	862
6302A Velocity 6301.5A	0	270,162	862
6302A Transverse Flux Density	0	270,162	862
6302A Longitudinal Flux Density	0	270,162	862

SOTSP: Synoptic

2025-12-04T18:05:14 to 2025-12-04T18:07:04

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

255883 matches
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