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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252448 matches
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AIA: null

2012-02-02T13:00:12 to 2012-02-02T13:10:00

Science Goal: ssw_service_260519_013717_37569

Program:

Target:

Pointing: xcen=-116 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	1,691,768	50

IRIS: HOP 532 - AR14455

2026-06-04T17:59:38 to 2026-06-05T00:09:00

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=486 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	595
2832	0.62	123,129	595
1400	0.62	123,129	595
2796	0.62	123,129	595

IRIS: High-cadence flare rasters - AR14462

2026-06-04T16:02:37 to 2026-06-04T17:48:56

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: High-cadence flare rasters - AR14462

Target: AR

Pointing: xcen=-711 ycen=261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2800
2796	0.04	68,68	2800

IRIS: HOP 532: AR 14446

2026-05-30T18:22:28 to 2026-05-30T23:51:29

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532: AR 14446

Target: AR

Pointing: xcen=298 ycen=-230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	530
2832	0.62	123,129	530
1400	0.62	123,129	530
2796	0.62	123,129	530

IRIS: Flare large dense 32-step, AR 14443

2026-05-25T18:09:32 to 2026-05-25T23:59:06

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: Flare large dense 32-step, AR 14443

Target: AR

Pointing: xcen=588 ycen=-240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	674
1400	0.52	132,128	674
2796	0.52	132,128	674

IRIS: SST coordination, AR 14443

2026-05-24T08:01:11 to 2026-05-24T11:56:35

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR 14443

Target: AR

Pointing: xcen=330 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	72,67	664
1400	0.35	72,67	664
2796	0.35	72,67	664

IRIS: A1: QS monitoring

2026-05-24T04:10:04 to 2026-05-24T04:28:08

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=30 ycen=38,

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

2026-05-23T19:30:00 to 2026-05-24T03:00:00

Science Goal: ssw_service_260523_202755_24669_ssmq_

Program:

Target:

Pointing: xcen=-931 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.69	500,500	80
211	5.69	500,500	80
171	5.69	500,500	80
1700	5.84	500,500	78
304	5.69	500,500	80
131	5.69	500,500	80
94	5.7	500,500	80
193	5.69	500,500	80

IRIS: Hinode/SOT coordination (HOP 529), AR 14441

2026-05-23T18:29:41 to 2026-05-23T20:50:19

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2

Program: Hinode/SOT coordination (HOP 529), AR 14441

Target: AR

Pointing: xcen=849 ycen=163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	72,67	400
1400	0.35	72,67	400
2796	0.35	72,67	400

IRIS: Hinode/SOT & DKIST coordination (HOP 529), AR 14441

2026-05-22T18:39:41 to 2026-05-22T22:19:04

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2

Program: Hinode/SOT & DKIST coordination (HOP 529), AR 14441

Target: AR

Pointing: xcen=738 ycen=149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	72,67	624
1400	0.35	72,67	624
2796	0.35	72,67	624

IRIS: Hinode/SOT coordination HOP 529, AR 14441

2026-05-19T16:37:52 to 2026-05-19T17:32:38

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

Program: Hinode/SOT coordination HOP 529, AR 14441

Target: AR

Pointing: xcen=170 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	399

AIA: null

2026-05-14T19:25:00 to 2026-05-14T19:31:00

Science Goal: ssw_service_260514_174421_30797

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,458,2,458	30
211	0.2	2,458,2,458	30
171	0.2	2,458,2,458	30
1700	0.4	2,458,2,458	15
304	0.2	2,458,2,458	30
1600	0.4	2,458,2,458	15
131	0.2	2,458,2,458	30
94	0.21	2,458,2,458	30
193	0.2	2,458,2,458	30

IRIS: A1: QS monitoring

2026-05-14T04:20:04 to 2026-05-14T04:38:08

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=332 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: Calib 13: Stellar, Pointing #2

2026-05-10T08:09:00 to 2026-05-10T08:40:59

Science Goal: Stellar_Cal_HD19374_2026_Pointing_2

Program: Calib 13: Stellar, Pointing #2

Target: (NONE)

Pointing: xcen=-256 ycen=1067,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	409,182	16
1400	2	409,182	16

IRIS: A1: QS Monitoring

2026-05-09T04:20:04 to 2026-05-09T04:38:08

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: (NONE)

Pointing: xcen=34 ycen=23,

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

252448 matches
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