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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250779 matches
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IRIS: High-cadence flare watch

2026-05-01T04:47:50 to 2026-05-01T05:56:10

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

Target: AR

Pointing: xcen=889 ycen=282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	1800
2796	0.04	70,66	1800

AIA: null

2021-05-28T09:38:57 to 2021-05-28T10:39:52

Science Goal: ssw_service_260502_013527_5369

Program:

Target:

Pointing: xcen=114 ycen=-939,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.5	154,269	122
193	0.5	154,269	122

AIA: null

2021-03-19T13:45:04 to 2021-03-19T14:39:57

Science Goal: ssw_service_260430_072425_20961

Program:

Target:

Pointing: xcen=-424 ycen=-838,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.5	307,230	110
304	0.5	307,230	110
193	0.5	307,230	110

AIA: null

2012-04-27T08:21:02 to 2012-04-27T08:26:00

Science Goal: ssw_service_260430_052249_35257

Program:

Target:

Pointing: xcen=498 ycen=19,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.4	1,152,883	13
131	0.37	1,153,883	14
94	0.2	1,152,883	25

IRIS: A1: QS monitoring

2026-05-02T04:20:05 to 2026-05-02T04:38:08

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=0 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: FOXSI-5 coordination

2026-05-01T19:59:35 to 2026-05-01T23:58:15

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

Program: FOXSI-5 coordination

Target: AR

Pointing: xcen=911 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	1455

IRIS: Low-telemetry flare watch

2026-05-01T16:05:01 to 2026-05-01T19:50:06

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=200 ycen=138,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	480
1400	0.47	65,65	480
2796	0.47	65,65	480

IRIS: High-cadence flare watch

2026-05-01T13:53:39 to 2026-05-01T15:55:09

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

Target: AR

Pointing: xcen=904 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	3200
2796	0.04	70,66	3199

IRIS: Coordination Italian radio telescopes

2026-05-01T12:05:58 to 2026-05-01T13:44:09

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

Program: Coordination Italian radio telescopes

Target: AR

Pointing: xcen=884 ycen=302,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	283,179	160
2832	0.61	283,179	160
1400	0.61	283,179	160
2796	0.61	283,179	160

AIA: null

2026-04-24T07:50:08 to 2026-04-24T08:29:56

Science Goal: ssw_service_260503_001017_33364

Program:

Target:

Pointing: xcen=787 ycen=288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.37	653,884	110

AIA: null

2021-05-28T16:19:57 to 2021-05-28T17:19:52

Science Goal: ssw_service_260502_013745_5651

Program:

Target:

Pointing: xcen=147 ycen=935,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.5	307,269	120
193	0.5	307,269	120

AIA: null

2021-03-21T20:24:57 to 2021-03-21T21:38:53

Science Goal: ssw_service_260502_012724_3536

Program:

Target:

Pointing: xcen=100 ycen=957,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.51	192,231	146
304	0.51	192,231	147
193	0.51	192,231	147

IRIS: Coordination Italian radio telescopes

2026-05-02T12:16:37 to 2026-05-02T13:54:48

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

Program: Coordination Italian radio telescopes

Target: AR

Pointing: xcen=391 ycen=152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	284,179	160
2832	0.61	284,179	160
1400	0.61	284,179	160
2796	0.61	284,179	160

AIA: null

2026-05-02T10:30:00 to 2026-05-02T11:55:00

Science Goal: ssw_service_260502_042157_3477_ssmq_blos_cont

Program:

Target:

Pointing: xcen=903 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.44	600,450	60
211	1.44	600,450	60
171	1.44	600,450	60
cont	1.44	600,450	60
1700	1.44	600,450	60
304	1.44	600,450	60
131	1.44	600,450	60
94	1.44	600,450	60
193	1.44	600,450	60
blos	1.44	600,450	60

IRIS: SST coordination AR

2026-05-02T08:05:32 to 2026-05-02T12:06:38

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination AR

Target: AR

Pointing: xcen=-668 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	68,66	694
1400	0.35	68,66	693
2796	0.35	68,66	694

250779 matches
prev 1...16713 16714 16715 16716 16717 [16718] 16719 next