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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257271 matches
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IRIS: High-cadence flare watch

2025-12-21T09:29:17 to 2025-12-21T10:25:20

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=-418 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1476
2796	0.04	68,68	1476

IRIS: SUIT/Aditya-L1 coordination

2025-12-19T23:44:32 to 2025-12-20T00:28:18

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

Target: AR

Pointing: xcen=-681 ycen=324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	290
2796	0.15	65,68	290

IRIS: Jets in Coronal Hole watch program

2025-12-15T06:59:32 to 2025-12-15T07:16:58

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 Hole watch program

Target: CH

Pointing: xcen=210 ycen=70,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	112
1400	0.16	231,182	112
2796	0.16	231,182	112

IRIS: Limb AR watch / PSP coordination

2025-12-14T06:34:39 to 2025-12-14T07:02:42

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

Program: Limb AR watch / PSP coordination

Target: AR

Pointing: xcen=977 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	176

IRIS: SUIT Coordination, AR14303

2025-12-09T21:39:32 to 2025-12-09T21:57:22

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

Program: SUIT Coordination, AR14303

Target: AR

Pointing: xcen=-392 ycen=-436,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	110
2796	0.16	65,68	110

SOTSP: AR 14294 / AR 14296

2025-12-07T01:00:03 to 2025-12-07T01:47:27

Science Goal: Monitoring AR evolution

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=156 ycen=-288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

SOTSP: Synoptic

2025-12-05T18:22:44 to 2025-12-05T18:24:34

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: Flare watch program C, AR14296

2025-12-03T22:44:18 to 2025-12-03T23:39:09

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=-541 ycen=-254,

saaIntervals hiIntervals

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

IRIS: Flare watch program C, AR14296

2025-12-03T21:07:19 to 2025-12-03T22:03:26

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=-555 ycen=-258,

saaIntervals hiIntervals

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

IRIS: High-cadence Flare Watch of AR14291

2025-12-01T07:40:40 to 2025-12-01T08:37:19

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=624 ycen=-248,

saaIntervals hiIntervals

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

SOTSP: AR 14291

2025-12-01T07:15:05 to 2025-12-01T08:19:44

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=661 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	321,162	1018
6302A Velocity 6301.5A	0	321,162	1018
6302A Transverse Flux Density	0	321,162	1018
6302A Longitudinal Flux Density	0	321,162	1018

IRIS: A1: QS Monitoring

2025-11-28T05:17:39 to 2025-11-28T05:35:42

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: Coronal nanojets on SE limb

2025-11-22T10:05:22 to 2025-11-22T11:11:56

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal nanojets on SE limb

Target: CJ

Pointing: xcen=-962 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

IRIS: Jets in Coronal Holes

2025-11-16T15:11:05 to 2025-11-16T16:09:35

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: CH

Pointing: xcen=485 ycen=468,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	375
1400	0.16	231,182	375
2796	0.16	231,182	375

IRIS: Major Flare Watch (High cadence)

2025-11-12T14:09:33 to 2025-11-12T15:09:41

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=634 ycen=351,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1483
2796	0.04	68,68	1484

257271 matches
prev 1...5849 5850 5851 5852 5853 [5854] 5855 5856 5857 5858 ...17152 next