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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256859 matches
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SOTSP: AR 14479 obs.

2026-07-01T13:39:50 to 2026-07-01T14:32:28

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=426 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	262,162	828
6302A Velocity 6301.5A	0	262,162	828
6302A Transverse Flux Density	0	262,162	828
6302A Longitudinal Flux Density	0	262,162	828

HMI_CONT: null

2026-06-27T17:58:00 to 2026-06-27T23:30:00

Science Goal: ssw_service_260627_133057_1154_ssmq__ssmq__ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=309 ycen=-282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.2	600,450	80
211	4.2	600,450	80
171	4.2	600,450	80
cont	4.2	600,450	80
1700	4.2	600,450	80
304	4.2	600,450	80
131	4.2	600,450	80
94	4.2	600,450	80
193	4.2	600,450	80
blos	4.2	600,450	80

IRIS: Flare study C

2026-06-24T12:15:04 to 2026-06-24T15:13:40

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

Program: Flare study C

Target: EF

Pointing: xcen=-60 ycen=95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1120

IRIS: High cadence sit and stare flare study

2026-06-23T06:13:42 to 2026-06-23T07:58:01

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

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-650 ycen=-162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	630

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

2026-06-21T02:48:10 to 2026-06-21T03:37:07

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

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

Target: AR

Pointing: xcen=-217 ycen=82,

saaIntervals hiIntervals

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

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

2026-06-20T16:34:15 to 2026-06-20T17:23:12

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

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

Target: AR

Pointing: xcen=-309 ycen=77,

saaIntervals hiIntervals

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

IRIS: BBSO coordination

2026-06-18T17:38:01 to 2026-06-18T19:36:54

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=-655 ycen=98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	134,129	57
1400	0.35	134,129	342
2796	0.35	134,129	342

SOTSP: AR 14465

2026-06-16T18:56:52 to 2026-06-16T19:29:13

Science Goal: Sunspot evolution

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Pore

Pointing: xcen=504 ycen=45,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	510
6302A Velocity 6301.5A	0	161,162	510
6302A Transverse Flux Density	0	161,162	510
6302A Longitudinal Flux Density	0	161,162	510

IRIS: PSP coordination

2026-06-16T15:12:22 to 2026-06-16T15:28:26

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

Program: PSP coordination

Target: AR

Pointing: xcen=480 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

SOTSP: HOP 412 (16/20)

2026-06-12T00:34:35 to 2026-06-12T00:50:43

Science Goal:

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

Target: Quiet Sun

Pointing: xcen=-19 ycen=484,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	190
6302A Velocity 6301.5A	0	59,129	190
6302A Transverse Flux Density	0	59,129	190
6302A Longitudinal Flux Density	0	59,129	190

SOTSP: HOP 412 (07/20)

2026-06-11T17:47:06 to 2026-06-11T18:03:14

Science Goal:

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

Target: Quiet Sun

Pointing: xcen=-19 ycen=-406,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	58,129	185
6302A Velocity 6301.5A	0	58,129	185
6302A Transverse Flux Density	0	58,129	185
6302A Longitudinal Flux Density	0	58,129	185

SOTSP: HOP 412 (04/20)

2026-06-11T14:46:35 to 2026-06-11T15:02:43

Science Goal:

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

Target: Quiet Sun

Pointing: xcen=-19 ycen=-706,

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: Flare study C - AR14458

2026-06-08T04:37:39 to 2026-06-08T07:17:07

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

Program: Flare study C - AR14458

Target: AR

Pointing: xcen=841 ycen=-104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1000

IRIS: SUIT coordination - flares

2026-06-06T23:59:46 to 2026-06-07T01:29:17

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 coordination - flares

Target: AR

Pointing: xcen=-291 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	593
2796	0.15	65,68	593

IRIS: B1: AR tracking from limb to limb

2026-06-02T05:09:40 to 2026-06-02T05:27:46

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=-126 ycen=273,

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

256859 matches
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