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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249799 matches
prev 1...16649 16650 16651 16652 16653 [16654]

IRIS: High cadence flare watch, AR14409

2026-04-06T06:53:22 to 2026-04-06T09:40:27

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, AR14409

Target: AR

Pointing: xcen=543 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	1564
2796	0.04	70,66	1563

IRIS: A1: QS monitoring

2026-04-06T06:24:04 to 2026-04-06T06:42:08

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=-0 ycen=88,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: Flare watch program B, AR14409

2026-04-06T02:39:36 to 2026-04-06T05:28:25

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, AR14409

Target: AR

Pointing: xcen=500 ycen=104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	360
1400	0.47	65,65	360
2796	0.47	65,65	360

AIA: null

2025-11-11T09:48:57 to 2025-11-11T10:21:57

Science Goal: ssw_service_260407_012219_6077

Program:

Target:

Pointing: xcen=7 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.13	2,461,2,461	30
211	1.12	2,461,2,461	30
171	1.13	2,456,2,456	30
1700	1.12	2,510,2,510	30
304	1.13	2,458,2,458	30
1600	1.12	2,496,2,496	30
131	1.13	2,460,2,460	30
94	1.12	2,458,2,458	30
193	1.13	2,461,2,461	30

249799 matches
prev 1...16649 16650 16651 16652 16653 [16654]