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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253488 matches
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IRIS: BBSO coordination

2026-07-02T17:16:15 to 2026-07-02T23:38:40

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: FI

Pointing: xcen=880 ycen=395,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	2256
2796	0.17	152,128	2256

IRIS: AR raster (AR 14479)

2026-07-02T15:28:42 to 2026-07-02T17:06:36

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=645 ycen=233,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: BBSO coordination

2026-07-01T17:13:08 to 2026-07-01T23:43:41

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: FI

Pointing: xcen=-443 ycen=860,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	2304
2796	0.17	152,128	2304

AIA: null

2026-07-01T10:44:00 to 2026-07-01T14:00:00

Science Goal: ssw_service_260701_055752_24070_ssmq__ssmq_

Program:

Target:

Pointing: xcen=385 ycen=171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.65	600,450	75
211	2.65	600,450	75
171	2.65	600,450	75
1700	2.64	600,450	75
304	2.65	600,450	75
131	2.65	600,450	75
94	2.65	600,450	75
193	2.65	600,450	75

IRIS: Flare study C

2026-06-29T11:39:15 to 2026-06-29T17:30:04

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

Program: Flare study C

Target: AR

Pointing: xcen=-238 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2200

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

IRIS: SST coordination

2026-06-24T07:56:35 to 2026-06-24T09:55:19

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-478 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	72,67	272
1400	0.44	72,67	271
2796	0.44	72,67	272

IRIS: SST coordination

2026-06-23T08:07:58 to 2026-06-23T12:03:41

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-552 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	72,67	540
1400	0.44	72,67	539
2796	0.44	72,67	537

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: C1: North Pole

2026-06-20T04:37:37 to 2026-06-20T05:11:48

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: QS

Pointing: xcen=0 ycen=945,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	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: Low-telemetry flare watch

2026-06-19T04:47:46 to 2026-06-19T07:52:44

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-619 ycen=101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1160

IRIS: A1: QS monitoring

2026-06-19T04:20:04 to 2026-06-19T04:38:08

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=43 ycen=78,

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: PSP coordination

2026-06-15T15:14:19 to 2026-06-15T15:30:23

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=360 ycen=138,

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

253488 matches
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