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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249687 matches
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AIA: null

2023-04-20T06:00:05 to 2023-04-20T18:24:05

Science Goal: ssw_service_260315_213929_30509

Program:

Target:

Pointing: xcen=-104 ycen=902,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	8	2,065,654	94

SOTSP: AR 11967

2014-02-05T19:30:04 to 2014-02-05T23:27:25

Science Goal: AR evlution

Program: Fast map, 280"x130", Q65, 1-side CCD

Target: Pore

Pointing: xcen=544 ycen=-126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	277,129	875
6302A Velocity 6301.5A	0	277,129	875
6302A Transverse Flux Density	0	277,129	875
6302A Longitudinal Flux Density	0	277,129	875

AIA: null

2026-03-27T09:15:00 to 2026-03-27T11:30:00

Science Goal: ssw_service_260327_040745_32707_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-871 ycen=-335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.71	600,450	80
211	1.71	600,450	80
171	1.71	600,450	80
1700	1.7	600,450	80
304	1.73	600,450	79
131	1.71	600,450	80
94	1.71	600,450	80
193	1.71	600,450	80

IRIS: SUIT/Aditya-L1 Coordination (AR14401)

2026-03-25T00:00:01 to 2026-03-25T02:29:54

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

Program: SUIT/Aditya-L1 Coordination (AR14401)

Target: AR

Pointing: xcen=-531 ycen=464,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	985
2796	0.15	65,68	986

IRIS: Raster of ribbons and hot plasma (14392)

2026-03-21T17:52:22 to 2026-03-21T21:59:50

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=688 ycen=-241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1552

IRIS: A1: QS monitoring

2026-03-18T04:20:05 to 2026-03-18T04:38:08

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=190,

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: Very high cadence raster (14392)

2026-03-18T02:38:34 to 2026-03-18T03:57:32

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: Very high cadence raster (14392)

Target: AR

Pointing: xcen=37 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2080
2796	0.04	68,68	2080

IRIS: Sit-and-stare study of ribbons and hot plasma (14392)

2026-03-17T21:09:15 to 2026-03-17T22:26:37

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 (14392)

Target: AR

Pointing: xcen=-15 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	165
1400	0.47	61,67	165
2796	0.47	61,67	165

IRIS: B2: QS tracking from limb to limb

2026-03-17T05:17:22 to 2026-03-17T05:26:57

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=661 ycen=-220,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SUIT coordination (AR near disk centre)

2026-03-10T02:13:14 to 2026-03-10T02:25:58

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 coordination (AR near disk centre)

Target: AR

Pointing: xcen=-217 ycen=247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	16
1400	0.2	293,182	64
2796	0.2	293,182	64

AIA: null

2026-03-09T20:59:02 to 2026-03-10T20:59:14

Science Goal: ssw_service_260323_140450_41264

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1,440.2	2,458,2,458	2

AIA: null

2026-03-05T22:00:00 to 2026-03-07T07:59:48

Science Goal: ssw_service_260307_082753_35523_ssmq_

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	5.1	2,458,2,458	31
171	20.19	2,458,2,458	102
1700	20.39	2,458,2,458	101
304	18.71	2,458,2,458	110
94	18.89	2,458,2,458	109
193	5.11	2,458,2,458	31

AIA: null

2026-03-05T21:59:59 to 2026-03-06T00:33:20

Science Goal: ssw_service_260310_214346_23664_ssmq_

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.28	2,458,2,458	30
211	5.28	2,458,2,458	30
171	5.28	2,458,2,458	30
1700	5.27	2,458,2,458	30
304	5.28	2,458,2,458	30
131	5.28	2,458,2,458	30
94	5.28	2,458,2,458	30
193	5.28	2,458,2,458	30

IRIS: BBSO coordination (AR 14384)

2026-03-04T19:58:13 to 2026-03-04T23:58:03

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO coordination (AR 14384)

Target: AR

Pointing: xcen=-600 ycen=247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	194
1400	0.21	135,129	1164
2796	0.21	135,129	1164

IRIS: Hinode coordination (South Pole)

2026-03-04T10:50:11 to 2026-03-04T13:39:47

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: CH

Pointing: xcen=5 ycen=-921,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	123,129	81
2832	2.09	123,129	81
1400	2.09	123,129	81
2796	2.09	123,129	81

249687 matches
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