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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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257270 matches
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IRIS: High-cadence Flare Watch of AR14291

2025-12-01T12:31:30 to 2025-12-01T13:28:27

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 of AR14291

Target: AR

Pointing: xcen=656 ycen=-253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1500
2796	0.04	68,68	1500

IRIS: A1: QS Monitoring

2025-11-29T05:32:53 to 2025-11-29T05:50:56

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: (NONE)

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

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

2025-11-28T00:26:36 to 2025-11-28T01:23:59

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: SUIT/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=-40 ycen=-263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1416
2796	0.04	68,68	1416

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

2025-11-27T01:48:53 to 2025-11-27T02:29:54

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 SJI cadence 3x faster

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

Target: AR

Pointing: xcen=-198 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1012
2796	0.04	68,68	1012

IRIS: A1: QS monitoring

2025-11-21T04:11:17 to 2025-11-21T04:29:20

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=9 ycen=59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Jets in coronal holes

2025-11-19T09:28:59 to 2025-11-19T10:27:29

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in coronal holes

Target: CJ

Pointing: xcen=260 ycen=202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	230,182	376
1400	0.16	230,182	376
2796	0.16	230,182	376

IRIS: B2: QS tracking

2025-11-16T06:10:52 to 2025-11-16T06:20:27

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=98 ycen=-25,

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: B1: AR tracking

2025-11-13T06:19:44 to 2025-11-13T06:37:49

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking

Target: AR

Pointing: xcen=746 ycen=69,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: Major Flare Watch (High cadence)

2025-11-09T11:46:23 to 2025-11-09T12:46:51

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=116 ycen=328,

saaIntervals hiIntervals

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

IRIS: Major Flare Watch (High cadence)

2025-11-09T08:32:24 to 2025-11-09T09:33:21

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=81 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	376
2796	0.16	65,68	376

IRIS: SUIT coordination

2025-11-06T23:59:24 to 2025-11-07T00:57:37

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: SUIT coordination

Target: AR

Pointing: xcen=-428 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1436
2796	0.04	68,68	1436

SOTSP: Synoptic

2025-11-06T17:56:46 to 2025-11-06T17:58:36

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

IRIS: Major Flare Watch (High cadence)

2025-11-06T07:46:24 to 2025-11-06T08:47:27

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-526 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1608
2796	0.04	68,68	1608

IRIS: SUIT Coordination: AR 14261

2025-10-25T01:24:48 to 2025-10-25T02:33:33

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: SUIT Coordination: AR 14261

Target: AR

Pointing: xcen=-213 ycen=-182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1696
2796	0.04	68,68	1696

XRT: null

2025-10-21T13:34:00 to 2025-10-21T13:46:31

Science Goal:

Program:

Target:

Pointing: xcen=-451 ycen=825,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	0.07	2,107,2,107	2
Open+Gband	0.04	528,528	2
Al_poly+Open	0.5	2,107,2,107	26

257270 matches
prev 1...5681 5682 5683 5684 5685 5686 [5687] 5688 5689 5690 ...17152 next