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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252514 matches
prev 1...16833 16834 [16835]

IRIS: PSP coordination

2026-06-13T20:48:09 to 2026-06-13T21:04:13

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=706 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	281,178	80
2796	0.2	281,178	80

IRIS: PSP coordination

2026-06-13T19:30:18 to 2026-06-13T19:46:22

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=618 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	281,178	80
2796	0.2	281,178	80

IRIS: PSP coordination

2026-06-13T17:06:04 to 2026-06-13T17:22:08

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=680 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	281,178	80
2796	0.2	281,178	80

IRIS: Flare studies, AR4465

2026-06-14T02:37:35 to 2026-06-14T03:55:42

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: Flare studies, AR4465

Target: AR

Pointing: xcen=-47 ycen=115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	169
1400	0.46	64,66	169
2796	0.46	64,66	169

252514 matches
prev 1...16833 16834 [16835]