Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

250516 matches
prev 1...11785 11786 11787 11788 11789 11790 11791 11792 [11793] 11794 ...16702 next

TRACE: AR9690 uv

2001-11-11T00:15:39 to 2001-11-11T23:59:17

Science Goal: SCIPLAN_AR9690_uv

Program: Continued UV observations of AR 9690 in flare watch mode.

Target:

Pointing: xcen=-87 ycen=-324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	13.55	384,384	106
WL	1.26	384,384	1126
1600	0.58	384,384	2462
1550	13.55	384,384	106

TRACE: AR9436 2p

2001-10-02T00:06:22 to 2001-10-02T23:59:18

Science Goal: SCIPLAN_AR9436_2p

Program: Observe AR9436 and surroundings in 2-panel mode

Target:

Pointing: xcen=528 ycen=142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.37	512,512	1045

TRACE: SYNOPTIC

2001-09-24T00:07:03 to 2001-09-24T00:12:16

Science Goal: SCIPLAN_SYNOPTIC

Program: JOP 147, AR9620/9621 complex

Target:

Pointing: xcen=-11 ycen=819,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.31	512,512	5

TRACE: AR9539

2001-07-17T19:34:45 to 2001-07-18T00:00:59

Science Goal: SCIPLAN_AR9539

Program: JOP 100 with VLA/CDS, other coordinations with CDS and MDI

Target:

Pointing: xcen=598 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.53	384,384	175
WL	1.3	384,384	206
1600	1.3	384,384	206

TRACE: RESETS

2001-02-19T11:16:22 to 2001-02-19T16:44:58

Science Goal: SCIPLAN_RESETS

Program:

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.52	256,256	628
WL	0.52	256,256	628
1600	0.53	256,256	603
1550	0.53	256,256	604

TRACE:

2001-02-19T08:27:18 to 2001-02-19T09:04:35

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
284	1.7	512,512	23

TRACE: AR 8948

2000-04-15T16:11:24 to 2000-04-15T16:35:59

Science Goal: SCIPLAN_AR_8948

Program: created on Thursday, April 13, 2000, by C. David

Target:

Pointing: xcen=886 ycen=-212,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Very high cadence raster (14392)

2026-03-18T08:08:49 to 2026-03-18T09:59:43

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: Very high cadence raster (14392)

Target: AR

Pointing: xcen=75 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2736
2796	0.04	68,68	2736

IRIS: Low-telem flare watch: AR 14341

2026-01-21T13:59:05 to 2026-01-21T14:59:34

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Low-telem flare watch: AR 14341

Target: AR

Pointing: xcen=238 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	129
1400	0.47	61,66	129
2796	0.47	61,66	129

IRIS: BBSO coordination, AR14341

2026-01-20T20:11:53 to 2026-01-20T21:10:17

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=84 ycen=-72,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	28
1400	0.35	133,130	168
2796	0.35	133,130	168

IRIS: SUIT Coordination, AR14341

2026-01-18T00:19:33 to 2026-01-18T01:17:46

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, AR14341

Target: AR

Pointing: xcen=-496 ycen=-133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1436
2796	0.04	68,68	1435

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-12T11:45:04 to 2026-01-12T12:42:28

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=371 ycen=-109,

saaIntervals hiIntervals

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

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-11T13:07:12 to 2026-01-11T14:05:31

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 on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=176 ycen=-102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1536
2796	0.04	68,68	1536

IRIS: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T12:13:05 to 2026-01-08T13:13:56

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: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-810,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya-L1 coordination on AR 14325 (follow Hinode)

2026-01-07T00:49:32 to 2026-01-07T01:45:50

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 AR 14325 (follow Hinode)

Target: AR

Pointing: xcen=965 ycen=-105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	373
2796	0.15	65,68	373

250516 matches
prev 1...11785 11786 11787 11788 11789 11790 11791 11792 [11793] 11794 ...16702 next