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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255696 matches
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IRIS: SST/SolO coordination

2026-08-25T07:59:45 to 2026-08-25T12:00:03

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/SolO coordination

Target: AR

Pointing: xcen=-103 ycen=-60,

saaIntervals hiIntervals

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

IRIS: Very high cadence raster (14392)

2026-03-18T08:08:49 to 2026-03-18T09:59:43

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=75 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2736
2796	0.04	68,68	2736

IRIS: High-cadence flare watch

2025-12-20T07:37:18 to 2025-12-20T08:33:39

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=-592 ycen=402,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: Flare watch program C, AR14296

2025-12-11T17:08:39 to 2025-12-11T17:35:26

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=880 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	168

IRIS: Flare watch program C, AR14296

2025-12-06T21:52:48 to 2025-12-06T22:47:39

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=33 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	344

IRIS: High cadence flare watch, AR14296

2025-12-06T10:33:47 to 2025-12-06T11:30:26

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, AR14296

Target: AR

Pointing: xcen=-76 ycen=-249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1492
2796	0.04	68,68	1492

IRIS: Flare watch program C, AR14294

2025-12-04T21:22:28 to 2025-12-04T22:18:35

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

Program: Flare watch program C, AR14294

Target: AR

Pointing: xcen=-118 ycen=-236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: Flare watch program B, AR14296

2025-12-03T19:30:17 to 2025-12-03T20:25:09

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: Flare watch program B, AR14296

Target: AR

Pointing: xcen=-555 ycen=-251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	117
1400	0.47	61,66	117
2796	0.47	61,66	117

XRT: null

2025-11-02T06:27:29 to 2025-11-02T06:27:53

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Al_poly+Open	0.09	2,107,2,107	2

XRT: null

2025-10-29T06:13:02 to 2025-10-29T06:41:15

Science Goal:

Program:

Target:

Pointing: xcen=-37 ycen=-73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	3.17	395,395	9
Open+Gband	0.04	396,396	2
Al_poly+Open	2.82	395,395	10

XRT: null

2025-10-28T11:34:30 to 2025-10-28T12:49:01

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=836,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Gband	0.04	528,528	2
Al_poly+Open	3.01	2,107,2,107	25

EIS: Pointing Monitoring

2025-10-27T06:27:03 to 2025-10-27T06:27:13

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=21 ycen=-203,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

XRT: null

2025-10-26T18:10:32 to 2025-10-27T02:45:04

Science Goal:

Program:

Target:

Pointing: xcen=-579 ycen=-73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	37.11	2,107,2,107	12
Open+Gband	0.04	528,528	2
Al_poly+Open	37.91	2,107,2,107	14

XRT: null

2025-10-26T18:00:58 to 2025-10-26T18:02:26

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	0.04	2,107,2,107	2
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.38	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

HMI_CONT: null

2025-10-21T20:07:23 to 2025-10-22T19:06:59

Science Goal: ssw_service_251027_104340_29846

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	62.71	2,458,2,458	23
cont	62.69	2,458,2,458	23

255696 matches
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