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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256358 matches
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IRIS: C1: South pole

2026-09-19T05:50:10 to 2026-09-19T06:24:21

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

Program: C1: South pole

Target: CH

Pointing: xcen=7 ycen=-946,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: SO/SPICE, North pole

2026-09-17T00:53:26 to 2026-09-17T01:42:23

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

Program: SO/SPICE, North pole

Target: CH

Pointing: xcen=-88 ycen=911,

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: SUIT/Aditya-L1 coordination

2026-09-15T00:09:32 to 2026-09-15T02:19:21

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=529 ycen=-306,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	860
2796	0.15	65,68	860

IRIS: BBSO coordination

2026-09-12T16:09:22 to 2026-09-12T17:21:55

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO coordination

Target: AR

Pointing: xcen=614 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	2310
2796	0.03	61,68	2332

IRIS: DKIST flare month coordination

2026-09-11T20:38:22 to 2026-09-11T23:28:41

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: DKIST flare month coordination

Target: AR

Pointing: xcen=356 ycen=70,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.09	75,68	1960
2832	0.09	75,68	1960
2796	0.09	75,68	1960

AIA: null

2026-09-09T10:18:00 to 2026-09-09T11:30:00

Science Goal: ssw_service_260909_034853_36666_ssmq_blos_cont

Program:

Target:

Pointing: xcen=662 ycen=97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.12	600,450	65
211	1.12	600,450	65
171	1.12	600,450	65
cont	0.96	600,450	65
1700	1.14	600,450	64
304	1.12	600,450	65
131	1.12	600,450	65
94	1.12	600,450	65
193	1.12	600,450	65
blos	1.12	600,450	65

IRIS: B1: AR tracking from limb to limb (AR 14524)

2026-09-08T03:08:10 to 2026-09-08T03:26:16

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 14524)

Target: AR

Pointing: xcen=-253 ycen=82,

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: PSP coordination (pointing 1)

2026-09-07T08:21:55 to 2026-09-07T08:37:59

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 (pointing 1)

Target: QS

Pointing: xcen=-966 ycen=-245,

saaIntervals hiIntervals

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

IRIS: HOP 307: AR tracking (AR 14524)

2026-09-05T21:49:32 to 2026-09-05T23:15:57

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307: AR tracking (AR 14524)

Target: AR

Pointing: xcen=-803 ycen=59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: Off-limb flare study (AR 14524)

2026-09-05T02:39:00 to 2026-09-05T03:58:05

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

Program: Off-limb flare study (AR 14524)

Target: AR

Pointing: xcen=-979 ycen=156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	496

IRIS: B2: QS tracking from limb to limb

2026-09-03T05:30:54 to 2026-09-03T05:40:30

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-664 ycen=662,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: A1: QS monitoring

2026-09-03T04:10:34 to 2026-09-03T04:28:38

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=1,

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: null

2026-09-03T00:00:00 to 2026-09-03T01:00:00

Science Goal: ssw_service_260902_231633_15588

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	2.06	2,458,2,458	30
171	2.06	2,458,2,458	30
304	2.06	2,458,2,458	30
94	2.07	2,458,2,458	30

IRIS: Dense mosaic (pointing 7)

2026-09-02T11:51:56 to 2026-09-02T12:53:18

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 7)

Target: AR

Pointing: xcen=-782 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: Dense mosaic (pointing 1)

2026-09-02T04:45:26 to 2026-09-02T05:46:48

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 1)

Target: AR

Pointing: xcen=-907 ycen=-258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

256358 matches
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