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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257288 matches
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IRIS: A1: QS Monitoring

2025-12-30T05:16:12 to 2025-12-30T05:34:15

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=-25 ycen=-8,

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 Coordination: Flare Catching Program (AR14319)

2025-12-30T00:31:02 to 2025-12-30T01:22:15

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: Flare Catching Program (AR14319)

Target: AR

Pointing: xcen=386 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1264
2796	0.04	68,68	1264

IRIS: SUIT Coordination: Flare Catching Program (AR14317)

2025-12-28T01:32:19 to 2025-12-28T02:18:41

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: SUIT Coordination: Flare Catching Program (AR14317)

Target: AR

Pointing: xcen=302 ycen=206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1144
2796	0.04	68,68	1144

IRIS: Very High Cadence Raster on AR14317

2025-12-27T17:27:18 to 2025-12-27T18:24:03

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=215 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

IRIS: Coronal Nanojets Program (AR14317)

2025-12-26T09:07:16 to 2025-12-26T10:03:23

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

Program: Coronal Nanojets Program (AR14317)

Target: AR

Pointing: xcen=-62 ycen=218,

saaIntervals hiIntervals

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

IRIS: SUIT Coordination - AR Program (AR 14316)

2025-12-24T03:46:10 to 2025-12-24T03:54:33

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT Coordination - AR Program (AR 14316)

Target: AR

Pointing: xcen=84 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	8
1400	0.26	289,182	32
2796	0.26	289,182	32

IRIS: Low-telemetry flare watch

2025-12-18T15:12:08 to 2025-12-18T16:08:11

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

Target: AR

Pointing: xcen=927 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	122
1400	0.46	62,68	122
2796	0.46	62,68	122

SOTSP: Track AR14307

2025-12-17T02:33:05 to 2025-12-17T03:20:29

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=808 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: Track AR14307

2025-12-16T18:47:16 to 2025-12-16T19:34:40

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=774 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	743
6302A Velocity 6301.5A	0	235,162	743
6302A Transverse Flux Density	0	235,162	743
6302A Longitudinal Flux Density	0	235,162	743

IRIS: Limb AR watch / PSP coordination

2025-12-14T18:53:31 to 2025-12-14T19:58:34

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=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

SOTSP: Track AR 14294/14296

2025-12-13T06:54:18 to 2025-12-13T07:41:38

Science Goal: Track AR 14294/14296

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

Target:

Pointing: xcen=224 ycen=-471,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

IRIS: SUIT coordination, AR14305

2025-12-13T02:37:32 to 2025-12-13T03:22:06

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, AR14305

Target: AR

Pointing: xcen=119 ycen=-397,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	56
1400	0.2	293,182	224
2796	0.2	293,182	224

SOTSP: Track AR 14294/14296

2025-12-11T19:30:51 to 2025-12-11T20:03:12

Science Goal: Active region structure

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=883 ycen=-284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	509
6302A Velocity 6301.5A	0	161,162	509
6302A Transverse Flux Density	0	161,162	509
6302A Longitudinal Flux Density	0	161,162	509

IRIS: Flare watch program B, AR14294

2025-12-11T13:26:27 to 2025-12-11T14:22:43

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, AR14294

Target: AR

Pointing: xcen=927 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: SUIT coordination, AR14303

2025-12-11T00:30:37 to 2025-12-11T01:27:04

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=-180 ycen=-447,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	374
2796	0.15	65,68	374

257288 matches
prev 1...6737 6738 6739 6740 [6741] 6742 6743 6744 6745 6746 ...17153 next