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
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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

IRIS: SUIT coordination, AR4465

2026-06-13T23:39:42 to 2026-06-14T01:43:51

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, AR4465

Target: AR

Pointing: xcen=-80 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,179	106
1400	0.2	293,179	419
2796	0.2	293,179	420

IRIS: Hinode coordination, AR4465

2026-06-13T21:41:22 to 2026-06-13T23:29:48

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

Program: Hinode coordination, AR4465

Target: AR

Pointing: xcen=-114 ycen=-40,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	680

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