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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249606 matches
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AIA: null

2023-03-05T13:59:57 to 2023-03-05T21:59:57

Science Goal: ssw_service_260315_211529_24438

Program:

Target:

Pointing: xcen=477 ycen=-534,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	5.05	1,268,1,384	96
171	5.05	1,269,1,383	96
304	5.05	1,268,1,383	96

AIA: null

2021-03-24T18:00:09 to 2021-03-24T18:00:09

Science Goal: ssw_service_260322_090756_6713

Program:

Target:

Pointing: xcen=-3 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0	2,456,2,456	2

AIA: null

2013-11-16T04:00:08 to 2013-11-16T04:59:59

Science Goal: ssw_service_260314_015306_32035

Program:

Target:

Pointing: xcen=633 ycen=-365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.4	499,576	150
131	0.4	499,576	150

AIA: null

2013-08-12T10:20:11 to 2013-08-12T10:59:59

Science Goal: ssw_service_260311_234237_29064

Program:

Target:

Pointing: xcen=56 ycen=-482,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.4	1,037,653	100

IRIS: A1: QS Monitoring

2026-03-24T04:20:15 to 2026-03-24T04:38:18

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=-1 ycen=89,

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: Raster of ribbons and hot plasma (14392)

2026-03-20T11:09:27 to 2026-03-20T13:59:06

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

Program: Raster of ribbons and hot plasma (14392)

Target: AR

Pointing: xcen=498 ycen=-197,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1064

IRIS: Sit-and-stare study of ribbons and hot plasma (14393)

2026-03-17T17:08:38 to 2026-03-17T17:59:15

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: Sit-and-stare study of ribbons and hot plasma (14393)

Target: AR

Pointing: xcen=419 ycen=320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	108
1400	0.47	61,67	108
2796	0.47	61,67	108

IRIS: A1: QS monitoring

2026-03-17T04:20:05 to 2026-03-17T04:38:08

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=1 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: Hot loops of AR4393

2026-03-15T18:41:17 to 2026-03-15T23:35:53

Science Goal: Large sparse 32-step raster 31x120 32s C II Si IV Mg II h/k Deep x 60 Spatial x 4, Spectral x 4 Lossless compression

Program: Hot loops of AR4393

Target: AR

Pointing: xcen=-18 ycen=367,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	4.09	154,131	72
1400	4.09	154,131	72
2796	4.09	154,131	72

IRIS: SUIT AR close to disk (AR4391)

2026-03-15T03:31:35 to 2026-03-15T04:00:13

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT AR close to disk (AR4391)

Target: AR

Pointing: xcen=115 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	36
1400	0.2	293,182	144
2796	0.2	293,182	144

IRIS: C1:South Pole

2026-03-14T05:33:26 to 2026-03-14T06:07:36

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

Program: C1:South Pole

Target: QS

Pointing: xcen=3 ycen=-958,

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: A1:QS monitoring

2026-03-14T04:20:14 to 2026-03-14T04:38:18

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=73 ycen=-53,

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: A1: QS monitoring

2026-03-10T04:30:05 to 2026-03-10T04:48:08

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=19 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: Hinode coordination (South Pole)

2026-03-09T14:40:11 to 2026-03-09T16:24:52

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: Hinode coordination (South Pole)

Target: QS

Pointing: xcen=6 ycen=-920,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	123,129	50
2832	2.09	123,129	50
1400	2.09	123,129	50
2796	2.09	123,129	50

AIA: null

2026-03-07T21:00:47 to 2026-03-08T01:59:56

Science Goal: ssw_service_260312_002417_41692_ssmq_94_131_211_171_193_304_335_1700

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	6.1	2,458,2,458	50
211	6.1	2,458,2,458	24
171	6.09	2,458,2,458	50
1700	6.09	2,458,2,458	50
304	6.1	2,458,2,458	50
131	6.1	2,458,2,458	50
94	6.1	2,458,2,458	50
193	6.1	2,458,2,458	24

249606 matches
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