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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253492 matches
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EIS: AR synoptic studies - sit and stare.

2026-05-25T11:56:13 to 2026-05-25T12:52:03

Science Goal:

Program:

Target:

Pointing: xcen=935 ycen=-52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

EIS: AR synoptic studies - diagnostic map.

2026-05-25T08:40:34 to 2026-05-25T09:41:19

Science Goal:

Program:

Target:

Pointing: xcen=934 ycen=-52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

IRIS: B2: QS tracking

2026-05-24T04:39:59 to 2026-05-24T04:49:35

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=-491 ycen=-470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SUIT/Aditya coordination (AR near disk center)

2026-05-23T01:29:35 to 2026-05-23T02:26:53

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/Aditya coordination (AR near disk center)

Target: AR

Pointing: xcen=217 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	72
1400	0.2	293,182	288
2796	0.2	293,182	288

IRIS: A1: QS monitoring

2026-05-21T04:20:04 to 2026-05-21T04:38:08

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=6 ycen=16,

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: High-cadence flare program, AR 14436

2026-05-19T13:21:22 to 2026-05-19T15:08:01

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14436

Target: AR

Pointing: xcen=721 ycen=363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	777

SOTSP: AR 14436

2026-05-17T22:26:38 to 2026-05-17T22:58:50

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=480 ycen=280,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	508
6302A Velocity 6301.5A	0	160,162	508
6302A Transverse Flux Density	0	160,162	508
6302A Longitudinal Flux Density	0	160,162	508

SOTSP: Chromospheric Flare Precursors: Identifying Early Warning Signs

2026-05-16T20:17:18 to 2026-05-16T20:59:32

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

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

Target: Active Region

Pointing: xcen=269 ycen=279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	206,162	657
6302A Velocity 6301.5A	0	206,162	657
6302A Transverse Flux Density	0	206,162	657
6302A Longitudinal Flux Density	0	206,162	657

SOTSP: HOP 412 (15/20)

2026-05-15T13:35:05 to 2026-05-15T13:51:13

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

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

Target: Irradiance scan

Pointing: xcen=-23 ycen=411,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	188
6302A Velocity 6301.5A	0	60,129	188
6302A Transverse Flux Density	0	60,129	188
6302A Longitudinal Flux Density	0	60,129	188

SOTSP: HOP 526 (AR14436)

2026-05-14T22:32:00 to 2026-05-14T23:36:41

Science Goal: Solar Flare Sounding Rocket Campaign: FOXSI-5

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

Target: Active Region

Pointing: xcen=-106 ycen=284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1021
6302A Velocity 6301.5A	0	323,162	1021
6302A Transverse Flux Density	0	323,162	1021
6302A Longitudinal Flux Density	0	323,162	1021

SOTSP: HOP 525 (AR14432)

2026-05-12T09:57:58 to 2026-05-12T10:30:18

Science Goal: Coordinated Active Region Observations with Sardinia and Medicina Radio Telescopes

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

Target: Active Region

Pointing: xcen=857 ycen=190,

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

AIA: Cruiser Annotation

2026-05-09T18:13:29 to 2026-05-10T04:21:41

Science Goal: ssw_service_260604_161111_45344

Program: Polar coronal hole jets

Target: CJ: CoronalJet

Pointing: xcen=25 ycen=-796,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	641,641	3036
193	0.2	641,641	3037
blos	0.75	641,641	811

IRIS: SUIT/Aditya-L1 Coordination on AR14432

2026-05-09T00:09:58 to 2026-05-09T02:39:16

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-L1 Coordination on AR14432

Target: AR

Pointing: xcen=426 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	989
2796	0.15	65,68	989

SOTSP: AR 14420

2026-04-28T11:41:06 to 2026-04-28T12:28:31

Science Goal: AR obs

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

Target: Active Region

Pointing: xcen=497 ycen=289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	742
6302A Velocity 6301.5A	0	231,162	742
6302A Transverse Flux Density	0	231,162	742
6302A Longitudinal Flux Density	0	231,162	742

SOTSP: AR 14420

2026-04-26T14:00:05 to 2026-04-26T14:47:28

Science Goal: AR evolution

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

Target: Pore

Pointing: xcen=130 ycen=304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	230,162	741
6302A Velocity 6301.5A	0	230,162	741
6302A Transverse Flux Density	0	230,162	741
6302A Longitudinal Flux Density	0	230,162	741

253492 matches
prev 1...16785 16786 16787 [16788] 16789 16790 16791 16792 16793 16794 ...16900 next