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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257089 matches
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IRIS: A1: QS monitoring

2026-09-13T04:14:19 to 2026-09-13T04:32:23

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=92 ycen=-81,

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

2026-09-12T11:30:00 to 2026-09-12T12:30:00

Science Goal: ssw_service_260912_051553_8315_ssmq_blos_cont_ssmq_

Program:

Target:

Pointing: xcen=908 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.93	700,450	65
211	0.93	700,450	65
171	0.93	700,450	65
cont	0.94	700,450	65
1700	0.93	700,450	65
304	0.93	700,450	65
131	0.93	700,450	65
94	0.94	700,450	65
193	0.93	700,450	65
blos	0.94	700,450	65

IRIS: PSP coordination (pointing 3)

2026-09-07T20:13:49 to 2026-09-07T20:29:53

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 3)

Target: QS

Pointing: xcen=-873 ycen=-121,

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)

2026-09-06T05:34:02 to 2026-09-06T09:53:18

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=-759 ycen=56,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	240
2832	1.08	281,182	240
1400	1.08	281,182	240
2796	1.08	281,182	240

IRIS: C1: South pole

2026-09-05T05:32:10 to 2026-09-05T06:06:21

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

Program: C1: South pole

Target: QS

Pointing: xcen=7 ycen=-943,

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: Sit-and-stare flare program (AR on NE limb)

2026-09-04T02:39:41 to 2026-09-04T03:57:51

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Sit-and-stare flare program (AR on NE limb)

Target: AR

Pointing: xcen=-854 ycen=150,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,129	166
1400	0.47	121,129	166
2796	0.47	121,129	166

IRIS: SUIT coordination, flare program (AR on NE limb)

2026-09-03T23:20:51 to 2026-09-04T02:29:46

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 SJI cadence 3x faster

Program: SUIT coordination, flare program (AR on NE limb)

Target: AR

Pointing: xcen=-860 ycen=145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4660
2796	0.04	68,68	4660

IRIS: Dense mosaic (pointing 16)

2026-09-02T22:31:41 to 2026-09-02T23:33:03

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

Program: Dense mosaic (pointing 16)

Target: AR

Pointing: xcen=-530 ycen=-257,

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 9)

2026-09-02T14:14:06 to 2026-09-02T15:15:28

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

Program: Dense mosaic (pointing 9)

Target: AR

Pointing: xcen=-659 ycen=-260,

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: A1: QS monitoring

2026-09-01T04:32:04 to 2026-09-01T04:50:08

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=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

IRIS: Eclipse observations - test, AR

2026-08-30T16:54:24 to 2026-08-30T17:24:25

Science Goal: Medium sit-and-stare 0.3x60 1s Deep x 2 Spatial x 4, Spectral x 1 SJI cadence 3x faster

Program: Eclipse observations - test, AR

Target: AR

Pointing: xcen=186 ycen=-247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.23	61,73	129
2832	0.23	61,73	129
1400	0.23	61,73	129
2796	0.23	61,73	129

AIA: null

2026-08-30T13:57:11 to 2026-09-01T19:49:35

Science Goal: ssw_service_260901_130132_44777

Program:

Target:

Pointing: xcen=0 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	54.79	1,229,2,457	60

IRIS: BBSO coordination (IHOP 537), AR 14517

2026-08-27T20:12:58 to 2026-08-27T23:08:48

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: BBSO coordination (IHOP 537), AR 14517

Target: AR

Pointing: xcen=646 ycen=62,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1281

IRIS: HOP 541: Fast Wind SOOP

2026-08-23T12:56:15 to 2026-08-23T17:31:04

Science Goal: Large sparse 64-step raster 63x120 64s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 541: Fast Wind SOOP

Target: CH

Pointing: xcen=-190 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	185,129	896
2796	0.31	185,129	896

IRIS: SolO Coord: Extreme Cadence EUI SOOP

2026-08-22T16:54:20 to 2026-08-22T17:12:18

Science Goal: High-Cadence Flare Program: .15 sec, flare linelist, C II always

Program: SolO Coord: Extreme Cadence EUI SOOP

Target: AR

Pointing: xcen=-641 ycen=-47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.01	59,68	1266

257089 matches
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