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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249776 matches
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HMI_BLOS: null

2026-03-01T06:41:05 to 2026-03-02T16:18:05

Science Goal: ssw_service_260330_132609_47240

Program:

Target:

Pointing: xcen=-414 ycen=778,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	10.03	590,590	202
193	10.03	590,590	202
blos	20.17	590,590	101

AIA: null

2025-11-11T09:49:04 to 2025-11-11T09:59:57

Science Goal: ssw_service_260326_143754_9411

Program:

Target:

Pointing: xcen=4 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.08	2,456,2,456	11
193	1.08	2,461,2,461	11

IRIS: B2: QS tracking

2026-04-02T04:49:59 to 2026-04-02T04:59:35

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-426 ycen=-80,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: SUIT/Aditya-L1 Coordination (Flare Program: AR14405)

2026-03-29T00:00:00 to 2026-03-29T01:20:00

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 (Flare Program: AR14405)

Target: AR

Pointing: xcen=-717 ycen=-355,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	530
2796	0.15	65,68	530

IRIS: High cadence flare watch, AR14409

2026-04-03T13:11:22 to 2026-04-03T15:02:39

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

Program: High cadence flare watch, AR14409

Target: AR

Pointing: xcen=-70 ycen=131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,65	672

SOTSP: Synoptic

2026-02-28T18:05:43 to 2026-02-28T18:07:33

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

AIA: null

2025-11-14T08:25:05 to 2025-11-14T08:29:53

Science Goal: ssw_service_260401_043119_519

Program:

Target:

Pointing: xcen=-14 ycen=26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	1.2	2,458,2,458	5

IRIS: High cadence flare watch, AR14409

2026-04-04T08:00:22 to 2026-04-04T11:33:01

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, AR14409

Target: AR

Pointing: xcen=127 ycen=125,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	3204
2796	0.04	70,66	3204

AIA: null

2026-04-03T12:55:10 to 2026-04-03T12:59:58

Science Goal: ssw_service_260403_085348_21760

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	2,458,2,458	25

AIA: null

2026-04-03T06:55:00 to 2026-04-03T08:30:00

Science Goal: ssw_service_260403_011257_35148_ssmq_

Program:

Target:

Pointing: xcen=-110 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.93	600,450	50
211	1.93	600,450	50
171	1.93	600,450	50
1700	1.93	600,450	50
304	1.93	600,450	50
131	1.93	600,450	50
94	1.98	600,450	49
193	1.93	600,450	50

IRIS: Low-telemetry Flare Watch of AR14405

2026-03-29T11:54:36 to 2026-03-29T17:19:30

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

Program: Low-telemetry Flare Watch of AR14405

Target: AR

Pointing: xcen=-680 ycen=-372,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	707
1400	0.46	62,69	707
2796	0.46	62,69	707

SOTSP: AR obs.

2026-02-23T01:30:05 to 2026-02-23T02:02:25

Science Goal: Emerging flux obs.

Program: Fast map, 160"x123", 1-side CCD

Target: Emerging Flux

Pointing: xcen=-67 ycen=-11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	512
6302A Velocity 6301.5A	0	162,122	512
6302A Transverse Flux Density	0	162,122	512
6302A Longitudinal Flux Density	0	162,122	512

AIA: null

2026-04-04T07:00:00 to 2026-04-05T06:00:00

Science Goal: ssw_service_260404_230653_10625_ssmq_blos_cont_ssmq_

Program:

Target:

Pointing: xcen=90 ycen=156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	14.52	500,450	96
211	14.52	500,450	96
171	14.52	500,450	96
cont	14.68	500,450	95
1700	14.52	500,450	96
304	14.52	500,450	96
131	14.52	500,450	96
94	14.53	500,450	96
193	14.52	500,450	96
blos	14.68	500,450	95

IRIS: High cadence flare watch, AR14409

2026-04-04T05:50:22 to 2026-04-04T07:50:22

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, AR14409

Target: AR

Pointing: xcen=108 ycen=123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	2960
2796	0.04	70,66	2960

AIA: null

2026-03-30T18:00:00 to 2026-03-31T06:00:00

Science Goal: ssw_service_260402_185933_20351

Program:

Target:

Pointing: xcen=-380 ycen=-330,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.01	845,845	240
211	3.01	845,845	240
171	3.01	845,845	240
1700	3.02	845,845	239
304	3.01	845,845	240
1600	3.01	845,845	240
131	3.01	845,845	240
94	3.01	845,845	240
193	3.01	845,845	240

249776 matches
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