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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255121 matches
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AIA: null

2023-03-02T12:00:05 to 2023-03-02T17:58:53

Science Goal: ssw_service_260315_195747_4821

Program:

Target:

Pointing: xcen=-11 ycen=23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	21.11	2,458,2,458	18

AIA: null

2026-09-05T14:59:00 to 2026-09-05T16:00:00

Science Goal: ssw_service_260905_083657_26723_ssmq_

Program:

Target:

Pointing: xcen=863 ycen=-241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.82	600,450	75
211	0.82	600,450	75
171	0.82	600,450	75
1700	0.82	600,450	75
304	0.82	600,450	75
131	0.82	600,450	75
94	0.82	600,450	75
193	0.82	600,450	75

IRIS: HOP 307: AR tracking (AR 14524)

2026-09-05T06:43:49 to 2026-09-05T12:29:30

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=-864 ycen=74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	320
2832	1.08	281,182	320
1400	1.08	281,182	320
2796	1.08	281,182	320

IRIS: HOP 307: AR tracking from limb to limb

2026-09-03T21:44:45 to 2026-09-03T23:11:10

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 from limb to limb

Target: AR

Pointing: xcen=-891 ycen=159,

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: Stellar Calibration, pointing #3

2026-08-29T20:33:00 to 2026-08-29T21:05:59

Science Goal: Stellar_Cal_HD91316_2026_Pointing_3

Program: Stellar Calibration, pointing #3

Target: (NONE)

Pointing: xcen=-742 ycen=485,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	405,182	17
1400	2	405,182	16

IRIS: Solar Orbiter, Coordinated Calibration

2026-08-29T12:17:14 to 2026-08-29T17:15:54

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, Coordinated Calibration

Target: AR

Pointing: xcen=-14 ycen=47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	1736
2796	0.17	137,129	1736

IRIS: Solar Orbiter, Coordinated Calibration

2026-08-29T06:09:48 to 2026-08-29T12:07:39

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, Coordinated Calibration

Target: AR

Pointing: xcen=-15 ycen=47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	2080
2796	0.17	137,129	2080

IRIS: Solar Orbiter, Coordinated Calibration

2026-08-29T04:19:28 to 2026-08-29T05:58:34

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, Coordinated Calibration

Target: QS

Pointing: xcen=298 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	576
2796	0.17	137,129	576

IRIS: Solar Orbiter, Coordinated calibration

2026-08-29T03:49:50 to 2026-08-29T03:56:42

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, Coordinated calibration

Target: AR

Pointing: xcen=298 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	40
2796	0.17	137,129	40

IRIS: Eclipse observations - test, QS

2026-08-28T18:42:15 to 2026-08-28T19:12:16

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, QS

Target: QS

Pointing: xcen=54 ycen=-127,

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

IRIS: SST coordination, AR 14513

2026-08-27T08:01:39 to 2026-08-27T12:01:57

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: SST coordination, AR 14513

Target: AR

Pointing: xcen=325 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6328
2796	0.04	68,68	6328

IRIS: B1: AR tracking, AR 14513

2026-08-27T05:14:46 to 2026-08-27T05:32:52

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking, AR 14513

Target: AR

Pointing: xcen=321 ycen=-40,

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

AIA: null

2026-08-26T06:24:00 to 2026-08-26T06:59:02

Science Goal: ssw_service_260825_235156_29415_ssmq_

Program:

Target:

Pointing: xcen=15 ycen=-67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.55	600,450	65
211	0.54	600,450	65
171	0.54	600,450	65
1700	0.54	600,450	65
304	0.54	600,450	65
131	0.54	600,450	65
94	0.55	600,450	65
193	0.54	600,450	65

IRIS: BBSO coordination (IHOP 537)

2026-08-25T20:10:28 to 2026-08-25T22:54:46

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

Program: BBSO coordination (IHOP 537)

Target: AR

Pointing: xcen=251 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1197

IRIS: A1: QS Monitoring

2026-08-24T03:29:26 to 2026-08-24T03:47:30

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=2 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

255121 matches
prev 1...16929 16930 16931 16932 16933 [16934] 16935 16936 16937 16938 ...17009 next