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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256569 matches
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IRIS: THEMIS/VTT/Gregor coordination

2026-10-28T07:53:23 to 2026-10-28T08:56:57

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: FI

Pointing: xcen=391 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.26	132,130	240
1400	0.26	132,130	240
2796	0.26	132,130	240

SOTSP: AR 14549

2026-10-10T22:30:06 to 2026-10-10T23:17:30

Science Goal:

Program: Fast map 250x165", 1 side, Q65

Target: Active Region

Pointing: xcen=767 ycen=58,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	747
6302A Velocity 6301.5A	0	235,162	747
6302A Transverse Flux Density	0	235,162	747
6302A Longitudinal Flux Density	0	235,162	747

SOTSP: AR 14549

2026-10-10T19:21:16 to 2026-10-10T20:08:40

Science Goal:

Program: Fast map 250x165", 1 side, Q65

Target: Active Region

Pointing: xcen=750 ycen=56,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	747
6302A Velocity 6301.5A	0	235,162	747
6302A Transverse Flux Density	0	235,162	747
6302A Longitudinal Flux Density	0	235,162	747

SOTSP: AR14545

2026-10-04T16:15:05 to 2026-10-04T17:02:29

Science Goal: AR14545

Program: Fast map 250x165", 1 side, Q65

Target: Active Region

Pointing: xcen=-395 ycen=45,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

SOTSP: Synoptic

2026-10-03T17:24:52 to 2026-10-03T17:26:42

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=-0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

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=-211 ycen=143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	65,66	311
2832	0.21	65,66	311
1400	0.21	65,66	311
2796	0.21	65,66	311

IRIS: High cadence flare watch program, AR14562

2026-10-28T06:16:21 to 2026-10-28T07:19:40

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, AR14562

Target: AR

Pointing: xcen=-547 ycen=-350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1668
2796	0.04	71,66	1668

SOTSP: AR 14325

2026-01-01T06:15:55 to 2026-01-01T07:42:50

Science Goal: Observe active regions

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=-25 ycen=-134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	54,162	352
6302A Velocity 6301.5A	0	54,162	352
6302A Transverse Flux Density	0	54,162	352
6302A Longitudinal Flux Density	0	54,162	352

IRIS: High cadence flare raster, AR14551

2026-10-17T13:18:21 to 2026-10-17T14:28:44

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 SJI cadence 3x faster

Program: High cadence flare raster, AR14551

Target: AR

Pointing: xcen=406 ycen=-309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1736
2796	0.04	68,68	1736

SOTSP: AR14336

2026-01-07T12:55:29 to 2026-01-07T13:42:52

Science Goal: AR14336

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-718 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	225,162	720
6302A Velocity 6301.5A	0	225,162	720
6302A Transverse Flux Density	0	225,162	720
6302A Longitudinal Flux Density	0	225,162	720

SOTSP: HOP81 south pole

2026-01-06T11:45:57 to 2026-01-06T14:39:29

Science Goal: Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: S. Pole

Pointing: xcen=-20 ycen=-952,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1020
6302A Velocity 6301.5A	0	323,162	1020
6302A Transverse Flux Density	0	323,162	1020
6302A Longitudinal Flux Density	0	323,162	1020

EIS: default study

2026-10-19T09:01:05 to 2026-10-19T09:49:23

Science Goal: default_study

Program:

Target:

Pointing: xcen=687 ycen=-326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		123,160	null
SiX		123,160	null
CaXV		123,160	null

AIA: null

2026-04-24T01:00:06 to 2026-04-24T01:09:54

Science Goal: ssw_service_261028_093334_20266

Program:

Target:

Pointing: xcen=4 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	0.52	2,460,2,460	20

SOTSP: HOP 517

2026-03-01T08:15:05 to 2026-03-01T09:19:46

Science Goal: [SOOP: Major Flare] High Cadence Solar Flare Ob

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=548 ycen=411,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	315,162	1006
6302A Velocity 6301.5A	0	315,162	1006
6302A Transverse Flux Density	0	315,162	1006
6302A Longitudinal Flux Density	0	315,162	1006

SOTSP: AR 14366 obs.

2026-02-10T07:15:52 to 2026-02-10T07:48:12

Science Goal: AR obs.

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=893 ycen=235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	512
6302A Velocity 6301.5A	0	161,162	512
6302A Transverse Flux Density	0	161,162	512
6302A Longitudinal Flux Density	0	161,162	512

256569 matches
prev 1...17097 17098 17099 17100 17101 17102 [17103] 17104 17105 next