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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253489 matches
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IRIS: SST coordination, AR 14489

2026-07-19T08:09:41 to 2026-07-19T11:59:42

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR 14489

Target: AR

Pointing: xcen=51 ycen=-186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	664
1400	0.35	66,67	664
2796	0.35	66,67	664

IRIS: Off limb flare study, nanojets, AR14482

2026-07-17T12:09:09 to 2026-07-17T15:58:46

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

Program: Off limb flare study, nanojets, AR14482

Target: AR

Pointing: xcen=939 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1440

IRIS: BBSO coordination #2, AR 14489

2026-07-16T19:09:22 to 2026-07-16T22:28:26

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

Program: BBSO coordination #2, AR 14489

Target: AR

Pointing: xcen=-483 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1034

IRIS: BBSO coordination #2, AR 14482

2026-07-14T19:09:32 to 2026-07-14T22:28:36

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

Program: BBSO coordination #2, AR 14482

Target: AR

Pointing: xcen=719 ycen=-156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,129	1034

AIA: null

2026-07-14T12:12:59 to 2026-07-14T13:14:57

Science Goal: ssw_service_260714_062411_43779_ssmq_

Program:

Target:

Pointing: xcen=-922 ycen=-198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.9	600,450	70
211	0.9	600,450	70
171	0.9	600,450	70
1700	0.89	600,450	70
304	0.9	600,450	70
131	0.9	600,450	70
94	0.9	600,450	70
193	0.9	600,450	70

IRIS: Raster of ribbons and hot plasma (AR14482)

2026-07-10T12:40:07 to 2026-07-10T16:19:32

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

Program: Raster of ribbons and hot plasma (AR14482)

Target: AR

Pointing: xcen=-77 ycen=-226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1376

IRIS: Raster of ribbons and hot plasma (AR14482)

2026-07-10T02:40:02 to 2026-07-10T03:57:51

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

Program: Raster of ribbons and hot plasma (AR14482)

Target: AR

Pointing: xcen=-171 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	488

IRIS: Off-limb flare study (AR14478)

2026-07-08T02:39:51 to 2026-07-08T03:56:41

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off-limb flare study (AR14478)

Target: AR

Pointing: xcen=942 ycen=-98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	480

IRIS: BBSO coordination, target 2 (SE prominence)

2026-07-07T22:13:21 to 2026-07-07T23:38:47

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 2 (SE prominence)

Target: FI

Pointing: xcen=-960 ycen=-27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	504
2796	0.17	152,128	504

IRIS: B1: AR tracking from limb to limb (AR14482)

2026-07-07T04:48:07 to 2026-07-07T05:06:13

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 (AR14482)

Target: AR

Pointing: xcen=-721 ycen=-178,

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: SUIT coordination (AR 14478)

2026-07-06T23:53:02 to 2026-07-07T02:30:02

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 (AR 14478)

Target: AR

Pointing: xcen=930 ycen=-131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1040
2796	0.15	65,68	1040

IRIS: A1: QS monitoring

2026-07-06T02:40:52 to 2026-07-06T02:58:56

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=0 ycen=3,

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: AR raster (AR 14478)

2026-07-05T04:25:44 to 2026-07-05T07:12:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR raster (AR 14478)

Target: AR

Pointing: xcen=848 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

AIA: null

2026-07-03T17:30:00 to 2026-07-03T19:00:00

Science Goal: ssw_service_260703_124605_2307_ssmq_

Program:

Target:

Pointing: xcen=766 ycen=201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.14	600,450	80
211	1.14	600,450	80
171	1.15	600,450	79
1700	1.13	600,450	80
304	1.15	600,450	79
131	1.17	600,450	78
94	1.14	600,450	80
193	1.14	600,450	80

IRIS: High-cadence flare raster (AR 14475)

2026-07-02T02:39:15 to 2026-07-02T03:58:07

Science Goal: Large coarse 8-step raster 14x120 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 raster (AR 14475)

Target: AR

Pointing: xcen=911 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1943
2796	0.04	135,129	1944

253489 matches
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