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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250497 matches
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EIS: Multi-temperature full disk slot scan.

2026-02-10T11:19:47 to 2026-02-10T11:25:14

Science Goal:

Program:

Target:

Pointing: xcen=-5 ycen=-780,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Very high-cadence flare study

2026-02-03T09:06:14 to 2026-02-03T10:11:19

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high-cadence flare study

Target: AR

Pointing: xcen=-266 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1590
2796	0.04	128,129	1591

AIA: null

2026-02-01T23:00:06 to 2026-02-02T01:59:54

Science Goal: ssw_service_260201_203719_23188

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	7.19	2,458,2,458	26

IRIS: High-cadence rasters

2026-01-31T11:36:06 to 2026-01-31T12:40:02

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=-710 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1684
2796	0.04	68,68	1684

IRIS: High-cadence rasters

2026-01-31T09:59:07 to 2026-01-31T11:03:03

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=-718 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1684
2796	0.04	68,68	1684

IRIS: AR tracking/HOP 307: AR 14341

2026-01-24T09:52:36 to 2026-01-24T10:41:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: AR tracking/HOP 307: AR 14341

Target: AR

Pointing: xcen=750 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

AIA: null

2026-01-23T21:36:00 to 2026-01-24T03:00:00

Science Goal: ssw_service_260123_155751_14684_ssmq__ssmq__ssmq_

Program:

Target:

Pointing: xcen=-865 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.1	600,450	80
211	4.1	600,450	80
171	4.1	600,450	80
1700	4.1	600,450	80
304	4.1	600,450	80
131	4.1	600,450	80
94	4.1	600,450	80
193	4.1	600,450	80

IRIS: BBSO coordination: AR 14345

2026-01-22T22:18:45 to 2026-01-22T23:19:19

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO coordination: AR 14345

Target: AR

Pointing: xcen=445 ycen=-172,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,130	49
1400	0.21	135,130	294
2796	0.21	135,130	294

AIA: null

2026-01-17T23:06:00 to 2026-01-18T01:02:00

Science Goal: ssw_service_260117_160653_43955_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-488 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.36	600,450	50
211	2.36	600,450	50
171	2.36	600,450	50
cont	2.36	600,450	50
1700	2.36	600,450	50
304	2.36	600,450	50
131	2.36	600,450	50
94	2.37	600,450	50
193	2.36	600,450	50
blos	2.36	600,450	50

IRIS: A1: QS monitoring

2026-01-16T04:40:16 to 2026-01-16T04:58:20

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, AR at SE

2026-01-15T22:11:42 to 2026-01-15T23:04:21

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, AR at SE

Target: AR

Pointing: xcen=-790 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	156
2832	2.03	137,130	26
1400	0.34	137,130	156
2796	0.34	137,130	156

IRIS: Flare study, AR at SE

2026-01-15T07:39:02 to 2026-01-15T08:37:30

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: Flare study, AR at SE

Target: AR

Pointing: xcen=-875 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1540
2796	0.04	68,68	1540

IRIS: BBSO coordination, AR14336

2026-01-14T20:19:47 to 2026-01-14T21:18:30

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=797 ycen=-120,

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: Coronal nanojets, SE limb

2026-01-14T05:47:09 to 2026-01-14T06:44:33

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

Program: Coronal nanojets, SE limb

Target: AR

Pointing: xcen=-962 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

2026-01-12T02:03:19 to 2026-01-12T03:01:44

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 14336 (following Hinode)

Target: AR

Pointing: xcen=285 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	387
2796	0.15	65,68	387

250497 matches
prev 1...15321 15322 15323 15324 [15325] 15326 15327 15328 15329 15330 ...16700 next