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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250586 matches
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TRACE: null

2003-06-12T10:55:15 to 2003-06-12T18:59:46

Science Goal:

Program:

Target:

Pointing: xcen=510 ycen=42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.31	320,256	1544
1600	2.22	320,256	219

TRACE: null

2002-09-05T23:55:00 to 2002-09-06T00:04:55

Science Goal:

Program:

Target:

Pointing: xcen=228 ycen=21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
195	0.28	384,384	36

TRACE: null

1999-06-21T15:07:55 to 1999-06-22T04:59:29

Science Goal:

Program:

Target:

Pointing: xcen=355 ycen=601,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.49	384,384	186
1700	0.92	384,384	909
1600	0.92	384,384	909
284	4.49	384,384	186
195	3.68	384,384	227

TRACE: null

1999-04-10T02:29:01 to 1999-04-10T03:44:55

Science Goal:

Program:

Target:

Pointing: xcen=-10 ycen=435,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	27.35	512,512	3
1700	27.33	512,512	3
WL	27.33	512,512	3
1600	27.33	512,512	3
284	4.92	512,512	3
195	27.35	512,512	3
1550	27.33	512,512	3

AIA: null

1979-01-01T00:00:00 to 1979-01-01T00:00:00

Science Goal: aia_preops_110331_163535_56742_preops

Program:

Target:

Pointing: xcen=0 ycen=16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.94	2,494,-2,494	259
4500	2.51	2,494,-2,494	97
211	0.94	2,494,-2,494	259
171	1.06	2,494,-2,494	229
1700	2.51	2,494,-2,494	97
304	0.93	2,494,-2,494	261
1600	2.51	2,494,-2,494	97
131	0.94	2,494,-2,494	259
94	0.93	2,494,-2,494	261
193	0.94	2,494,-2,494	259

EIS: High latitude magnetic field evolution during the sunspot cycle

2026-02-20T10:50:14 to 2026-02-20T12:32:06

Science Goal:

Program:

Target:

Pointing: xcen=-12 ycen=-950,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-19T20:37:51 to 2026-02-19T20:40:48

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Transequatorial loops

2026-02-19T15:36:15 to 2026-02-19T16:36:59

Science Goal: West limb

Program:

Target:

Pointing: xcen=1065 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-14T06:13:11 to 2026-02-14T06:16:07

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=22 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

AIA: null

2026-02-01T23:05:00 to 2026-02-02T01:30:00

Science Goal: ssw_service_260201_161253_11317_ssmq__ssmq__ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-539 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.72	850,750	85
211	1.72	850,750	85
171	1.72	850,750	85
cont	1.72	850,750	85
1700	1.72	850,750	85
304	1.72	850,750	85
131	1.72	850,750	85
94	1.73	850,750	85
193	1.72	850,750	85
blos	1.72	850,750	85

IRIS: High-cadence rasters

2026-01-31T22:54:58 to 2026-01-31T23:59:13

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 rasters

Target: AR

Pointing: xcen=-646 ycen=-328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1692
2796	0.04	68,68	1692

IRIS: C1: South Pole

2026-01-31T05:08:11 to 2026-01-31T05:42:22

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

Program: C1: South Pole

Target: QS

Pointing: xcen=7 ycen=-966,

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: High-cadence rasters

2026-01-30T09:44:22 to 2026-01-30T10:47:51

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 rasters

Target: AR

Pointing: xcen=853 ycen=-200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1672
2796	0.04	68,68	1672

IRIS: High-cadence flare watch: AR 14353

2026-01-25T11:44:27 to 2026-01-25T12:05:51

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 watch: AR 14353

Target: AR

Pointing: xcen=344 ycen=371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	528
2796	0.04	68,68	528

IRIS: High-cadence flare watch: AR 14341

2026-01-24T21:11:34 to 2026-01-24T22:12:06

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

Program: High-cadence flare watch: AR 14341

Target: AR

Pointing: xcen=823 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	441

250586 matches
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