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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250559 matches
prev 1...13297 13298 13299 13300 13301 13302 [13303] 13304 13305 13306 ...16704 next

IRIS: BBSO coordination, AR14341

2026-01-20T21:48:52 to 2026-01-20T22:36:50

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR14341

Target: AR

Pointing: xcen=97 ycen=-72,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	23
1400	0.35	133,130	138
2796	0.35	133,130	138

IRIS: A1: QS monitoring

2026-01-18T05:09:42 to 2026-01-18T05:27:46

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=-25 ycen=45,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Flare study, AR at SE

2026-01-16T14:21:41 to 2026-01-16T15:20:41

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study, AR at SE

Target: AR

Pointing: xcen=-711 ycen=-130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: Flare study, AR at SE

2026-01-15T10:52:51 to 2026-01-15T11:42:22

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 study, AR at SE

Target: AR

Pointing: xcen=-870 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1304
2796	0.04	68,68	1304

IRIS: SUIT coordination, Flare watch, AR14336

2026-01-14T23:49:22 to 2026-01-15T00:32:30

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: SUIT coordination, Flare watch, AR14336

Target: AR

Pointing: xcen=781 ycen=-117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1064
2796	0.04	68,68	1064

IRIS: Off limb flare study, SE linmb

2026-01-13T08:46:09 to 2026-01-13T09:43:46

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off limb flare study, SE linmb

Target: AR

Pointing: xcen=-968 ycen=-174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	360

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T12:51:59 to 2026-01-10T13:46:24

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,182	352

IRIS: high-latitude coronal rain at pseudo streamer cusp NW limb (using HOP 269 OBSID)

2026-01-10T07:51:58 to 2026-01-10T08:52:49

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: high-latitude coronal rain at pseudo streamer cusp NW limb (using HOP 269 OBSID)

Target: CR

Pointing: xcen=877 ycen=832,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

SOTSP: AR 14321

2025-12-31T01:00:05 to 2025-12-31T01:32:26

Science Goal: Observe active regions

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

Target: Active Region

Pointing: xcen=938 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	511
6302A Velocity 6301.5A	0	162,162	511
6302A Transverse Flux Density	0	162,162	511
6302A Longitudinal Flux Density	0	162,162	511

SOTSP: AR 14317

2025-12-28T00:31:41 to 2025-12-28T01:36:21

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=260 ycen=191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	315,162	1015
6302A Velocity 6301.5A	0	315,162	1015
6302A Transverse Flux Density	0	315,162	1015
6302A Longitudinal Flux Density	0	315,162	1015

SOTSP: AR 14317

2025-12-25T00:31:55 to 2025-12-25T01:36:35

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-389 ycen=184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1020
6302A Velocity 6301.5A	0	322,162	1020
6302A Transverse Flux Density	0	322,162	1020
6302A Longitudinal Flux Density	0	322,162	1020

EIS: AR Tracking

2025-12-22T23:51:45 to 2025-12-23T00:38:38

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-225 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

EIS: AR Tracking

2025-12-22T18:57:33 to 2025-12-22T19:44:26

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-267 ycen=112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

SOTSP: Synoptic

2025-12-21T18:44:13 to 2025-12-21T18:46:02

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: SUIT/Aditya-L1 coordination disk-center 1/2

2025-12-19T00:54:14 to 2025-12-19T01:50:10

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 disk-center 1/2

Target: AR

Pointing: xcen=182 ycen=74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	345
2796	0.16	65,68	345

250559 matches
prev 1...13297 13298 13299 13300 13301 13302 [13303] 13304 13305 13306 ...16704 next