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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252787 matches
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IRIS: A1: QS monitoring

2025-09-13T04:19:16 to 2025-09-13T04:37:20

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=-21 ycen=-7,

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: BBSO/GST coordination

2025-09-02T19:04:30 to 2025-09-02T22:36:17

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

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=658 ycen=-401,

saaIntervals hiIntervals

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

IRIS: BBSO/GST coordination

2025-08-31T19:04:30 to 2025-08-31T22:36:17

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

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=374 ycen=-365,

saaIntervals hiIntervals

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

SOTSP: AR 14197

2025-08-29T06:15:10 to 2025-08-29T07:02:35

Science Goal:

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

Target: Active Region

Pointing: xcen=-200 ycen=-418,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	744
6302A Velocity 6301.5A	0	234,162	744
6302A Transverse Flux Density	0	234,162	744
6302A Longitudinal Flux Density	0	234,162	744

IRIS: SUIT cordination QS1

2025-08-26T04:49:22 to 2025-08-26T05:00:28

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT cordination QS1

Target: QS

Pointing: xcen=51 ycen=112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: High cadence flare obs. (AR14189)

2025-08-23T02:19:29 to 2025-08-23T03:43:29

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 obs. (AR14189)

Target: AR

Pointing: xcen=-70 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2212
2796	0.04	68,68	2212

SOTSP: AR14179 (post-HOP 507 ASPIICS)

2025-08-20T07:27:35 to 2025-08-20T08:14:59

Science Goal: Onset of CMEs - coordination with Proba-3/ASPIICS

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

Target: Filament

Pointing: xcen=766 ycen=-294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	750
6302A Velocity 6301.5A	0	236,162	750
6302A Transverse Flux Density	0	236,162	750
6302A Longitudinal Flux Density	0	236,162	750

IRIS: Deep AR raster (AR 14172)

2025-08-14T12:10:12 to 2025-08-14T16:45:19

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 4 Spatial x 2, Spectral x 2

Program: Deep AR raster (AR 14172)

Target: AR

Pointing: xcen=751 ycen=55,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	84,69	800
2832	0.34	84,69	800
1400	0.34	84,69	800
2796	0.34	84,69	800

SOTSP: HOP 511 - AR 14178

2025-08-12T20:04:06 to 2025-08-12T20:36:27

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=762 ycen=46,

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

SOTSP: Synoptic

2025-08-11T06:15:51 to 2025-08-11T06:17:41

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 393

2025-08-09T01:50:05 to 2025-08-09T02:53:17

Science Goal: Cycle 24/25 equatorial transition

Program: Fast Map, Full FOV 1 side CCD Q75

Target: Quiet Sun

Pointing: xcen=-15 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	309,162	985
6302A Velocity 6301.5A	0	309,162	985
6302A Transverse Flux Density	0	309,162	985
6302A Longitudinal Flux Density	0	309,162	985

SOTSP: Emerging region, AR14167, HOP509

2025-08-03T20:11:05 to 2025-08-03T20:58:29

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=677 ycen=51,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	229,162	732
6302A Velocity 6301.5A	0	229,162	732
6302A Transverse Flux Density	0	229,162	732
6302A Longitudinal Flux Density	0	229,162	732

SOTSP: AR 14161

2025-08-02T06:34:15 to 2025-08-02T06:58:31

Science Goal: AR obs, flare watch

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region

Pointing: xcen=-135 ycen=-359,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	122,122	384
6302A Velocity 6301.5A	0	122,122	384
6302A Transverse Flux Density	0	122,122	384
6302A Longitudinal Flux Density	0	122,122	384

SOTSP: AR14149

2025-07-29T09:05:03 to 2025-07-29T09:52:27

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=720 ycen=164,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

SOTSP: AR14149 (HOP507 and 509)

2025-07-26T20:39:05 to 2025-07-26T21:26:29

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=314 ycen=135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

252787 matches
prev 1...3793 3794 3795 3796 3797 [3798] 3799 3800 3801 3802 ...16853 next