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

2026-10-29T11:12:21 to 2026-10-29T12:19:49

Science Goal: Very large sparse 64-step raster 63x175 64s C II Si IV Mg II h/k Mg II w s Deep x 30

Program: THEMIS/VTT/Gregor coordination

Target: FI

Pointing: xcen=-971 ycen=135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.11	233,182	32
2832	8.44	233,182	8
1400	2.11	233,182	32
2796	2.11	233,182	32

IRIS: THEMIS/VTT/Gregor coordination

2026-10-28T09:30:04 to 2026-10-28T10:33:55

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=-215 ycen=145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	61,66	311
2832	0.21	61,66	311
1400	0.21	61,66	311
2796	0.21	61,66	311

IRIS: Limb-to-limb AR tracking (NE limb AR)

2026-10-26T17:06:06 to 2026-10-26T17:55:02

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

Program: Limb-to-limb AR tracking (NE limb AR)

Target: AR

Pointing: xcen=-579 ycen=171,

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

IRIS: THEMIS/VTT/Gregor coordination

2026-10-26T09:01:30 to 2026-10-26T10:06:07

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: THEMIS/VTT/Gregor coordination

Target: AR

Pointing: xcen=506 ycen=-380,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.26	133,129	244
1400	0.26	133,129	244
2796	0.26	133,129	244

IRIS: THEMIS/VTT/Gregor coordination, AR14560

2026-10-23T11:31:35 to 2026-10-23T12:38:07

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, AR14560

Target: AR

Pointing: xcen=632 ycen=177,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	61,66	324
2832	0.21	61,66	324
1400	0.21	61,66	324
2796	0.21	61,66	324

IRIS: High cadence flare watch, AR14560

2026-10-23T06:40:49 to 2026-10-23T07:02:50

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=608 ycen=181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	580
2796	0.04	68,68	580

AIA: null

2026-10-21T14:36:02 to 2026-10-21T14:49:51

Science Goal: ssw_service_261021_073810_16750

Program:

Target:

Pointing: xcen=115 ycen=96,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	154,116	70
1600	0.4	154,116	35

IRIS: SUIT/Aditya coordination, AR14560

2026-10-21T01:20:56 to 2026-10-21T01:26:03

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

Program: SUIT/Aditya coordination, AR14560

Target: AR

Pointing: xcen=216 ycen=126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	34
2796	0.15	65,68	34

IRIS: Flare watch program, AR14551

2026-10-20T09:11:02 to 2026-10-20T10:19:47

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 watch program, AR14551

Target: AR

Pointing: xcen=819 ycen=-284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1696
2796	0.04	68,68	1696

IRIS: SST coordination, AR14551

2026-10-17T08:27:13 to 2026-10-17T09:37:59

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR14551

Target: AR

Pointing: xcen=380 ycen=-285,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	176
2832	0.4	83,67	176
1400	0.4	83,67	176
2796	0.4	83,67	176

AIA: null

2026-10-17T05:13:06 to 2026-10-17T05:46:54

Science Goal: ssw_service_261022_140722_21160

Program:

Target:

Pointing: xcen=-0 ycen=941,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	1.02	614,500	34

IRIS: A1: QS monitoring

2026-10-17T04:19:15 to 2026-10-17T04:37:20

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=38 ycen=-106,

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

IRIS: Flare watch program B, AR14551

2026-10-16T16:17:04 to 2026-10-16T17:28:50

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, AR14551

Target: AR

Pointing: xcen=227 ycen=-335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	153
1400	0.47	61,67	153
2796	0.47	61,67	153

IRIS: Eclipse observations (2/3)

2026-10-14T18:20:33 to 2026-10-14T19:06:39

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 4, Spectral x 1 FUV spectrally rebinned x 2 SJI cadence 3x faster

Program: Eclipse observations (2/3)

Target: QS

Pointing: xcen=127 ycen=-10,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,73	98
1400	0.47	61,73	98
2796	0.47	61,73	98

IRIS: SST coordination, AR14551

2026-10-14T10:04:13 to 2026-10-14T12:03:15

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR14551

Target: AR

Pointing: xcen=-254 ycen=-340,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	296
2832	0.4	83,67	296
1400	0.4	83,67	296
2796	0.4	83,67	296

257274 matches
prev 1...17057 17058 17059 17060 17061 17062 17063 17064 [17065] 17066 ...17152 next