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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246531 matches
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IRIS: Low-telemetry flare watch

2025-12-19T21:55:14 to 2025-12-19T22:51:17

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=372 ycen=61,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	65,66	122
1400	0.46	65,66	122
2796	0.46	65,66	122

IRIS: Low-telemetry flare watch

2025-12-19T20:18:13 to 2025-12-19T21:14:16

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=358 ycen=58,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	65,66	122
1400	0.46	65,66	122
2796	0.46	65,66	122

IRIS: Low-telemetry flare watch

2025-12-19T18:41:04 to 2025-12-19T19:37:07

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=341 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	65,66	122
1400	0.46	65,66	122
2796	0.46	65,66	122

IRIS: Off-limb flare watch

2025-12-19T16:54:56 to 2025-12-19T17:59:59

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=955 ycen=-255,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	408

IRIS: Off-limb flare watch

2025-12-19T15:17:55 to 2025-12-19T16:22:58

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=955 ycen=-255,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	408

IRIS: High-cadence flare watch

2025-12-19T04:35:46 to 2025-12-19T05:04:10

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=-779 ycen=313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	748
2796	0.04	71,66	748

246531 matches
prev 1...16433 16434 16435 [16436]