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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257274 matches
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IRIS: THEMIS/VTT/Gregor coordination

2026-10-30T07:21:15 to 2026-10-30T07:48:08

Science Goal: Medium sit-and-stare 0.3x60 1s Deep x 2 FUV spectrally rebinned x 4 SJI cadence 10x faster

Program: THEMIS/VTT/Gregor coordination

Target: AR

Pointing: xcen=177 ycen=163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	61,66	131
2832	0.21	61,66	131
1400	0.21	61,66	131
2796	0.21	61,66	131

IRIS: A1: QS monitoring

2026-10-28T04:39:12 to 2026-10-28T04:57:15

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=220 ycen=226,

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: SUIT/Aditya coordination (NE AR)

2026-10-28T01:25:27 to 2026-10-28T02:29:39

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/Aditya coordination (NE AR)

Target: AR

Pointing: xcen=-354 ycen=171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1584
2796	0.04	68,68	1584

IRIS: SUIT/Aditya coordination (NE limb AR)

2026-10-27T02:48:07 to 2026-10-27T03:40:20

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 coordination (NE limb AR)

Target: AR

Pointing: xcen=-498 ycen=181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	346
2796	0.15	65,68	346

IRIS: A1: QS monitoring

2026-10-25T04:43:15 to 2026-10-25T05:01:18

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=71 ycen=-60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

AIA: null

2026-10-24T23:00:10 to 2026-10-24T23:59:58

Science Goal: ssw_service_261025_224154_34835

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.06	2,458,2,458	30

IRIS: High-cadence flare watch, AR14560

2026-10-24T13:23:05 to 2026-10-24T14:28:51

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, AR14560

Target: AR

Pointing: xcen=850 ycen=145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1732
2796	0.04	68,68	1732

IRIS: SUIT/Aditya-L1 coordination, AR14560

2026-10-24T02:04:26 to 2026-10-24T03:10:45

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/Aditya-L1 coordination, AR14560

Target: AR

Pointing: xcen=781 ycen=157,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1636
2796	0.04	68,68	1636

IRIS: High cadence flare watch program, AR14560

2026-10-23T21:13:32 to 2026-10-23T22:19:54

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 program, AR14560

Target: AR

Pointing: xcen=755 ycen=147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1748
2796	0.04	68,68	1748

IRIS: High cadence flare watch program, AR14560

2026-10-23T17:59:36 to 2026-10-23T19:06:07

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 program, AR14560

Target: AR

Pointing: xcen=740 ycen=146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1752
2796	0.04	68,68	1752

IRIS: High cadence flare watch program, AR14560

2026-10-23T16:22:38 to 2026-10-23T17:29:09

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 flare watch program, AR14560

Target: AR

Pointing: xcen=730 ycen=146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1752
2796	0.04	68,68	1752

IRIS: Calib 14: Wobble (zero roll), 2/2

2026-10-19T18:28:55 to 2026-10-19T19:47:15

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

Program: Calib 14: Wobble (zero roll), 2/2

Target: (NONE)

Pointing: xcen=-40 ycen=966,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	235

IRIS: SUIT coordination, center disk AR, AR14556

2026-10-19T02:29:13 to 2026-10-19T03:32:53

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, center disk AR, AR14556

Target: AR

Pointing: xcen=100 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	80
1400	0.2	293,182	319
2796	0.2	293,182	320

IRIS: SUIT coordination, center disk AR, AR14556

2026-10-18T02:14:12 to 2026-10-18T03:17:53

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, center disk AR, AR14556

Target: AR

Pointing: xcen=-13 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	80
1400	0.2	293,182	320
2796	0.2	293,182	320

IRIS: High cadence flare raster, AR14551

2026-10-17T16:31:53 to 2026-10-17T17:42:46

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 raster, AR14551

Target: AR

Pointing: xcen=434 ycen=-310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1748
2796	0.04	68,68	1748

257274 matches
prev 1...17089 17090 17091 17092 17093 17094 [17095] 17096 17097 17098 ...17152 next