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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249653 matches
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IRIS: High-cadence flare study

2026-02-03T10:43:11 to 2026-02-03T11:48:21

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 study

Target: AR

Pointing: xcen=-226 ycen=329,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1716
2796	0.04	68,68	1716

AIA: null

2026-02-01T19:30:00 to 2026-02-01T23:05:00

Science Goal: ssw_service_260201_161253_11317_ssmq_

Program:

Target:

Pointing: xcen=-565 ycen=299,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.38	600,450	50
211	4.38	600,450	50
171	4.38	600,450	50
1700	4.38	600,450	50
304	4.38	600,450	50
131	4.38	600,450	50
94	4.39	600,450	50
193	4.38	600,450	50

HMI_BLOS: null

2026-02-01T00:28:12 to 2026-02-01T04:08:00

Science Goal: ssw_service_260202_162155_9588

Program:

Target:

Pointing: xcen=-786 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	468,468	220
94	1	468,468	220
blos	2.01	468,468	110

IRIS: High-cadence rasters

2026-01-31T16:27:03 to 2026-01-31T17:31:09

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 rasters

Target: AR

Pointing: xcen=-683 ycen=-333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1688
2796	0.04	68,68	1687

IRIS: BBSO coordination, AR 14358

2026-01-30T16:12:07 to 2026-01-30T17:14:41

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 14358

Target: AR

Pointing: xcen=-439 ycen=328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	30
1400	0.35	133,130	180
2796	0.35	133,130	180

IRIS: High-cadence rasters

2026-01-30T14:35:19 to 2026-01-30T15:38:57

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 rasters

Target: AR

Pointing: xcen=876 ycen=-203,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1676
2796	0.04	68,68	1676

IRIS: Proba-3/ASPIICS coordination

2026-01-30T06:21:05 to 2026-01-30T06:29:14

Science Goal: Very large sparse 96-step raster 95x175 96s 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

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=483,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	30
2832	1.36	264,182	6
1400	0.27	264,182	30
2796	0.27	264,182	30

IRIS: Coronal nanojets: AR 14341

2026-01-26T08:35:57 to 2026-01-26T09:46:06

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

Program: Coronal nanojets: AR 14341

Target: AR

Pointing: xcen=965 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	440

IRIS: Low-telem flare watch: AR 14353

2026-01-25T13:21:22 to 2026-01-25T14:22:48

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: Low-telem flare watch: AR 14353

Target: AR

Pointing: xcen=361 ycen=369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	131
1400	0.47	61,66	131
2796	0.47	61,66	131

IRIS: SUIT ccorindation, AR14341

2026-01-21T01:02:51 to 2026-01-21T02:03:10

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: SUIT ccorindation, AR14341

Target: AR

Pointing: xcen=177 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1488
2796	0.04	68,68	1488

IRIS: BBSO coordination, AR14341

2026-01-20T17:14:00 to 2026-01-20T17:57:48

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, AR14341

Target: AR

Pointing: xcen=55 ycen=-75,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	21
1400	0.35	133,130	126
2796	0.35	133,130	125

IRIS: Calib 14: Wobble (zero roll) #1

2026-01-20T07:16:00 to 2026-01-20T08:16:20

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll) #1

Target: QS

Pointing: xcen=-923 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	181

IRIS: B1: AR tracking from limb to limb, AR14341

2026-01-18T06:46:42 to 2026-01-18T07:04:48

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb, AR14341

Target: AR

Pointing: xcen=-443 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

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

IRIS: BBSO coordination, AR14336

2026-01-14T23:33:47 to 2026-01-14T23:37:50

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=811 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	136,130	12
2832	2.03	136,130	2
1400	0.34	136,130	12
2796	0.34	136,130	12

249653 matches
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