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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IRIS: B1: AR tracking from limb to limb (AR 14478)

2026-07-05T03:08:56 to 2026-07-05T03:27:02

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 (AR 14478)

Target: AR

Pointing: xcen=819 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.21	247,129	15
1400	1.13	247,129	16
2796	1.13	247,129	16

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

AIA: null

2026-07-01T18:25:00 to 2026-07-01T20:59:24

Science Goal: ssw_service_260701_130108_44460_ssmq_

Program:

Target:

Pointing: xcen=463 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.95	600,450	80
211	1.95	600,450	80
171	1.95	600,450	80
1700	1.95	600,450	80
304	1.95	600,450	80
131	1.95	600,450	80
94	1.95	600,450	80
193	1.95	600,450	80

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

IRIS: SUIT coordination, flare program (AR 14478)

2026-07-01T00:11:32 to 2026-07-01T01:31:28

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, flare program (AR 14478)

Target: AR

Pointing: xcen=125 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	493
2796	0.16	65,68	493

IRIS: SUIT/Aditya-L1 coordination

2026-06-26T23:43:32 to 2026-06-27T03:42:03

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/Aditya-L1 coordination

Target: AR

Pointing: xcen=-673 ycen=-140,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1580
2796	0.15	65,68	1580

HMI_CONT: null

2026-06-26T20:07:00 to 2026-06-26T21:30:00

Science Goal: ssw_service_260626_133957_33423_ssmq_blos_cont

Program:

Target:

Pointing: xcen=95 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.05	600,450	80
211	1.05	600,450	80
171	1.05	600,450	80
cont	1.04	600,450	80
1700	1.04	600,450	80
304	1.05	600,450	80
131	1.05	600,450	80
94	1.05	600,450	80
193	1.05	600,450	80
blos	1.04	600,450	80

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: Low-telemetry flare watch

2026-06-22T06:31:41 to 2026-06-22T07:52:03

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=-24 ycen=83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	504

IRIS: C1: South Pole

2026-06-20T05:22:15 to 2026-06-20T05:56:26

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

Program: C1: South Pole

Target: QS

Pointing: xcen=10 ycen=-937,

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: 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: 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

AIA: Cruiser Annotation

2026-06-16T04:09:42 to 2026-06-16T16:54:54

Science Goal: ssw_service_260706_144958_45629

Program: Filament eruption

Target: FA: FilamentActivation

Pointing: xcen=-865 ycen=157,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	867,867	764
304	1	867,867	765
193	1	867,867	765
blos	2.01	867,867	382

IRIS: PSP coordination

2026-06-15T19:50:56 to 2026-06-15T20:07:00

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=275 ycen=39,

saaIntervals hiIntervals

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

253500 matches
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