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: High cadence flare watch program, AR14560

2026-10-23T22:50:30 to 2026-10-23T23:56:52

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=767 ycen=153,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1748
2796	0.04	68,68	1747

IRIS: THEMIS/VTT/Gregor coordination, prominence

2026-10-23T08:08:27 to 2026-10-23T09:15:56

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, prominence

Target: FI

Pointing: xcen=-835 ycen=-528,

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: Flare watch program, AR14557

2026-10-21T02:57:42 to 2026-10-21T03:55:25

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, AR14557

Target: AR

Pointing: xcen=624 ycen=52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1519
2796	0.04	68,68	1520

IRIS: A1: QS monitoring

2026-10-18T04:43:15 to 2026-10-18T05:01:20

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=7 ycen=-164,

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: SST coordination, AR14551

2026-10-17T11:40:48 to 2026-10-17T12:48:21

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=410 ycen=-283,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	167
2832	0.4	83,67	167
1400	0.4	83,67	167
2796	0.41	83,67	166

SOTSP: AR 14551 obs.

2026-10-17T03:00:05 to 2026-10-17T03:32:25

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=308 ycen=-366,

saaIntervals hiIntervals

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

IRIS: High cadence flare raster, AR14551

2026-10-16T06:35:11 to 2026-10-16T07:47:57

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=155 ycen=-332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1916
2796	0.04	68,68	1916

EIS: Flare Hunt

2026-10-16T06:12:14 to 2026-10-16T10:00:19

Science Goal: EIS Flare Trigger

Program:

Target:

Pointing: xcen=140 ycen=-407,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

SOTSP: HOP412

2026-10-15T18:41:35 to 2026-10-15T18:57:43

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Synoptic

Pointing: xcen=-20 ycen=510,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

IRIS: A1: QS monitoring

2026-10-15T06:36:15 to 2026-10-15T06:54:20

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=-24 ycen=-35,

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

SOTSP: AR 14551

2026-10-14T15:02:05 to 2026-10-14T15:49:29

Science Goal:

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

Target: Active Region

Pointing: xcen=-217 ycen=-373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	745
6302A Velocity 6301.5A	0	234,162	745
6302A Transverse Flux Density	0	234,162	745
6302A Longitudinal Flux Density	0	234,162	745

EIS: EIS Spectral Atlas (QS)

2026-10-13T11:20:29 to 2026-10-13T11:23:25

Science Goal:

Program:

Target:

Pointing: xcen=351 ycen=392,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Poiniting Monitoring

2026-10-13T06:06:41 to 2026-10-13T06:06:52

Science Goal:

Program:

Target:

Pointing: xcen=17 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

EIS: Flare Hunt

2026-10-12T22:59:13 to 2026-10-13T02:47:19

Science Goal: Major Flare Watch with EIS Flare Trigger

Program:

Target:

Pointing: xcen=939 ycen=65,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: Flare Hunt

2026-10-12T18:05:14 to 2026-10-12T21:53:20

Science Goal: Major Flare Watch with EIS Flare Trigger

Program:

Target:

Pointing: xcen=932 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

257274 matches
prev 1...17081 17082 17083 17084 17085 17086 17087 17088 [17089] 17090 ...17152 next