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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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250221 matches
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AIA: null

2026-01-17T10:08:00 to 2026-01-17T11:00:00

Science Goal: ssw_service_260117_024551_26528_ssmq_

Program:

Target:

Pointing: xcen=-575 ycen=-37,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.66	600,450	80
211	0.66	600,450	80
171	0.66	600,450	80
1700	0.65	600,450	80
304	0.66	600,450	80
131	0.66	600,450	80
94	0.66	600,450	80
193	0.66	600,450	80

EIS: Small flare diagnostic study v3

2026-01-16T13:16:08 to 2026-01-16T15:03:31

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=-681 ycen=-176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: A1: QS monitoring

2026-01-15T04:24:56 to 2026-01-15T04:43:00

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=-2 ycen=0,

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: BBSO coordination, AR14336

2026-01-14T18:42:48 to 2026-01-14T19:41:31

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR14336

Target: AR

Pointing: xcen=779 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	174
2832	2.03	137,130	29
1400	0.34	137,130	174
2796	0.34	137,130	174

IRIS: BBSO coordination, AR 14336

2026-01-13T20:04:53 to 2026-01-13T21:03:17

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR 14336

Target: AR

Pointing: xcen=650 ycen=-108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	28
1400	0.35	133,130	168
2796	0.35	133,130	168

IRIS: Off limb flare study, SE linmb

2026-01-13T10:13:43 to 2026-01-13T11:04:56

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off limb flare study, SE linmb

Target: AR

Pointing: xcen=-968 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	320

IRIS: BBSO Coordination on AR 14336 leading spot's trailing edge

2026-01-12T19:49:58 to 2026-01-12T20:48:22

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination on AR 14336 leading spot's trailing edge

Target: AR

Pointing: xcen=420 ycen=-91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	28
1400	0.35	133,130	168
2796	0.35	133,130	168

IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14334

2026-01-11T01:48:24 to 2026-01-11T02:46:31

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/Aditya-L1 coordination: flare caching on AR 14334

Target: AR

Pointing: xcen=491 ycen=-228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	385
2796	0.15	65,68	385

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T19:10:56 to 2026-01-10T20:15:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,182	415

EIS: AR14317

2025-12-29T11:19:40 to 2025-12-29T12:20:25

Science Goal: AR14317

Program:

Target:

Pointing: xcen=535 ycen=-23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: AR14317

2025-12-28T14:03:57 to 2025-12-28T14:59:47

Science Goal: AR14317

Program:

Target:

Pointing: xcen=364 ycen=-20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: AR14317

2025-12-27T15:06:11 to 2025-12-27T16:06:56

Science Goal: AR14317

Program:

Target:

Pointing: xcen=162 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

AIA: null

2025-12-27T01:40:44 to 2025-12-27T01:59:56

Science Goal: ssw_service_251226_201203_42823

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	2.13	2,458,2,458	10

EIS: AR14317

2025-12-26T21:06:15 to 2025-12-26T21:53:08

Science Goal: AR14317

Program:

Target:

Pointing: xcen=-4 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: AR14317

2025-12-26T11:22:28 to 2025-12-26T12:23:12

Science Goal: AR14317

Program:

Target:

Pointing: xcen=-94 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

250221 matches
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