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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255446 matches
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IRIS: DKIST Coordination (AR 14232)

2025-09-30T17:59:28 to 2025-09-30T22:49:35

Science Goal: Medium sit-and-stare 0.3x60 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: DKIST Coordination (AR 14232)

Target: AR

Pointing: xcen=-397 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	59,69	1526

IRIS: High-Cad Flare Watch: AR 14216

2025-09-15T14:50:44 to 2025-09-15T18:05:20

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-Cad Flare Watch: AR 14216

Target: AR

Pointing: xcen=-451 ycen=58,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4800
2796	0.04	68,68	4800

IRIS: SolO Coordination: SPICE

2025-09-14T15:37:29 to 2025-09-14T21:20:57

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO Coordination: SPICE

Target: QS

Pointing: xcen=-936 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	560
1400	0.61	281,182	560
2796	0.61	281,182	560

SOTSP: null

2025-08-30T22:19:50 to 2025-08-30T22:27:09

Science Goal:

Program:

Target:

Pointing: xcen=144 ycen=-416,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	63,122	198
6302A Velocity 6301.5A	0	63,122	198
6302A Transverse Flux Density	0	63,122	198
6302A Longitudinal Flux Density	0	63,122	198

SOTSP: Synoptic

2025-08-23T18:05:16 to 2025-08-23T18:07:06

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

SOTSP: Synoptic

2025-08-15T18:24:21 to 2025-08-15T18:26:11

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

SOTSP: HOP 511 - AR 14178

2025-08-12T21:04:06 to 2025-08-12T21:36:26

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

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

Target: Active Region

Pointing: xcen=770 ycen=47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	157,162	500
6302A Velocity 6301.5A	0	157,162	500
6302A Transverse Flux Density	0	157,162	500
6302A Longitudinal Flux Density	0	157,162	500

IRIS: Low-telemetry AR raster (AR 14172)

2025-08-12T12:09:11 to 2025-08-12T15:48:10

Science Goal: Medium dense 32-step raster 10.24x60 32s C II Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: Low-telemetry AR raster (AR 14172)

Target: AR

Pointing: xcen=393 ycen=26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	72,68	1264
2796	0.17	72,68	1264

SOTSP: HOP 511 - AR 14168

2025-08-09T18:35:06 to 2025-08-09T19:07:27

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

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

Target: Active Region

Pointing: xcen=808 ycen=-16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	507
6302A Velocity 6301.5A	0	158,162	507
6302A Transverse Flux Density	0	158,162	507
6302A Longitudinal Flux Density	0	158,162	507

SOTSP: Synoptic

2025-08-07T18:05:03 to 2025-08-07T18:06:32

Science Goal: Synoptic

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

Target: Calibration, Synoptic

Pointing: xcen=1 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	13,162	41
6302A Velocity 6301.5A	0	13,162	41
6302A Transverse Flux Density	0	13,162	41
6302A Longitudinal Flux Density	0	13,162	41

SOTSP: AR14168, HOP509

2025-08-05T21:11:05 to 2025-08-05T21:58:29

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

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

Target: Active Region

Pointing: xcen=124 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	740
6302A Velocity 6301.5A	0	231,162	740
6302A Transverse Flux Density	0	231,162	740
6302A Longitudinal Flux Density	0	231,162	740

SOTSP: HOP81 south pole

2025-08-05T14:28:44 to 2025-08-05T15:26:42

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

Program: Fast deep mode, HOP81 in the eclipse, WEST +680

Target: South Pole

Pointing: xcen=82 ycen=-975,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	108,162	342
6302A Velocity 6301.5A	0	108,162	342
6302A Transverse Flux Density	0	108,162	342
6302A Longitudinal Flux Density	0	108,162	342

IRIS: B2: QS Tracking

2025-08-05T07:04:31 to 2025-08-05T07:14:07

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS Tracking

Target: QS

Pointing: xcen=-34 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

SOTSP: Synoptic

2025-08-02T17:58:46 to 2025-08-02T18:00:35

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

SOTSP: AR 14161

2025-08-01T06:09:05 to 2025-08-01T06:41:26

Science Goal: AR obs, flare watch

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

Target: Active Region

Pointing: xcen=-344 ycen=-353,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

255446 matches
prev 1...2729 2730 2731 2732 2733 2734 [2735] 2736 2737 2738 ...17030 next