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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250516 matches
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TRACE: null

1999-01-07T21:59:13 to 1999-01-08T00:15:34

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	6	512,512	23
1700	6.04	512,512	23
WL	6.04	512,512	23
1600	6.04	512,512	23
284	5.96	512,512	23
195	6	512,512	23
1550	6.04	512,512	23
1216	6.04	512,512	23

EIS: Change of EIS pointing and alignment with time

2026-02-20T04:03:28 to 2026-02-20T04:06:24

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Hinode roll angle monitoring

2026-02-18T23:36:39 to 2026-02-18T23:46:16

Science Goal:

Program:

Target:

Pointing: xcen=-847 ycen=-153,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-18T09:48:33 to 2026-02-18T10:44:23

Science Goal: New AR on east limb

Program:

Target:

Pointing: xcen=608 ycen=271,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-17T19:38:44 to 2026-02-17T20:39:30

Science Goal: New AR on east limb

Program:

Target:

Pointing: xcen=511 ycen=280,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-14T06:13:11 to 2026-02-14T06:16:07

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=22 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: SOOP: High cadence flare observations - sit and stare.

2026-02-13T16:09:32 to 2026-02-13T19:53:05

Science Goal: Q85

Program:

Target:

Pointing: xcen=359 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SolO coordination: AR Heating

2026-02-12T12:53:49 to 2026-02-12T14:06:57

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination: AR Heating

Target: AR

Pointing: xcen=725 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	425
2796	0.17	123,129	425

EIS: Pointing Monitoring

2026-02-11T06:15:51 to 2026-02-11T06:18:47

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=23 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T14:08:17 to 2026-02-10T14:13:44

Science Goal:

Program:

Target:

Pointing: xcen=-411 ycen=-1133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T11:56:45 to 2026-02-10T12:02:12

Science Goal:

Program:

Target:

Pointing: xcen=-936 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T10:58:15 to 2026-02-10T11:03:42

Science Goal:

Program:

Target:

Pointing: xcen=463 ycen=164,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence flare study

2026-02-05T08:26:31 to 2026-02-05T09:04:48

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=170 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1008
2796	0.04	68,68	1008

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

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

250516 matches
prev 1...15145 15146 15147 15148 [15149] 15150 15151 15152 15153 15154 ...16702 next