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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253500 matches
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AIA: null

2026-06-29T17:15:00 to 2026-06-29T18:45:00

Science Goal: ssw_service_260629_105752_47927_ssmq_

Program:

Target:

Pointing: xcen=650 ycen=-147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.83	600,450	50
211	1.83	600,450	50
171	1.83	600,450	50
1700	1.83	600,450	50
304	1.83	600,450	50
131	1.83	600,450	50
94	1.84	600,450	50
193	1.83	600,450	50

IRIS: Low data rate flare study

2026-06-25T22:52:45 to 2026-06-25T23:52:29

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 data rate flare study

Target: AR

Pointing: xcen=-873 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	130
1400	0.46	62,69	130
2796	0.46	62,69	130

AIA: null

2026-06-23T07:30:00 to 2026-06-23T22:38:12

Science Goal: ssw_service_260623_120351_20371_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-935 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	11.79	600,450	78
211	11.94	600,450	77
171	11.79	600,450	78
1700	11.79	600,450	78
304	11.95	600,450	77
131	11.79	600,450	78
94	11.79	600,450	78
193	11.79	600,450	78

IRIS: B1: AR tracking from limb to limb

2026-06-23T05:45:52 to 2026-06-23T06:03:58

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=-649 ycen=-156,

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: Limb-to-limb tracking of ARs IHOP 307

2026-06-19T16:40:50 to 2026-06-19T17:29:47

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=-508 ycen=81,

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: PSP coordination

2026-06-15T20:25:40 to 2026-06-15T20:41:44

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: (NONE)

Pointing: xcen=277 ycen=186,

saaIntervals hiIntervals

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

SOTSP: AR 14465

2026-06-14T14:40:35 to 2026-06-14T15:12:57

Science Goal: Sunspot evolution

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

Target: Pore

Pointing: xcen=61 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

IRIS: PSP coordination

2026-06-13T17:34:24 to 2026-06-13T17:50:28

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: (NONE)

Pointing: xcen=611 ycen=-246,

saaIntervals hiIntervals

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

IRIS: PSP coordination

2026-06-10T21:59:57 to 2026-06-10T22:27:12

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=247 ycen=-147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

SOTSP: Synoptic

2026-06-06T18:24:40 to 2026-06-06T18:26:30

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 14455 obs

2026-06-06T11:48:47 to 2026-06-06T12:48:57

Science Goal: AR 14455 obs

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

Target: Active Region

Pointing: xcen=701 ycen=163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	301,162	951
6302A Velocity 6301.5A	0	301,162	951
6302A Transverse Flux Density	0	301,162	951
6302A Longitudinal Flux Density	0	301,162	951

SOTSP: HOP 81 N pole fast

2026-06-04T17:15:42 to 2026-06-04T17:59:25

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

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

Target: North pole

Pointing: xcen=70 ycen=839,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	82,162	258
6302A Velocity 6301.5A	0	82,162	258
6302A Transverse Flux Density	0	82,162	258
6302A Longitudinal Flux Density	0	82,162	258

SOTSP: HOP 81 S pole fast

2026-06-02T13:07:17 to 2026-06-02T13:58:49

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

Program: Fast deep mode, HOP81 in the eclipse, EAST -680

Target: South Pole

Pointing: xcen=-125 ycen=-980,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	96,162	304
6302A Velocity 6301.5A	0	96,162	304
6302A Transverse Flux Density	0	96,162	304
6302A Longitudinal Flux Density	0	96,162	304

SOTSP: Synoptic

2026-05-28T17:41:44 to 2026-05-28T17:43:32

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 485 -60 Deg Latitude

2026-05-28T11:56:41 to 2026-05-28T12:54:40

Science Goal: HOP 485 -60 Deg Latitude

Program: Fast deep mode, HOP81 in the eclipse, EAST -680

Target:

Pointing: xcen=-122 ycen=-864,

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

253500 matches
prev 1...16825 16826 16827 16828 16829 16830 16831 [16832] 16833 16834 ...16900 next