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:

252551 matches
prev 1...16833 16834 16835 16836 [16837]

IRIS: SST coordination AR4464

2026-06-09T07:39:35 to 2026-06-09T10:28:41

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 2 Spatial x 2, Spectral x 2

Program: SST coordination AR4464

Target: AR

Pointing: xcen=-317 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	137,129	810
1400	0.21	137,129	810
2796	0.21	137,129	810

IRIS: B2: QS tarcking from limb to limb

2026-06-09T05:53:18 to 2026-06-09T06:02:53

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

Program: B2: QS tarcking from limb to limb

Target: QS

Pointing: xcen=-825 ycen=-167,

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: B1: AR tracking from limb to limb

2026-06-09T05:24:06 to 2026-06-09T05:42:11

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=-827 ycen=165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: A1 QS Monitoring

2026-06-09T04:20:04 to 2026-06-09T04:38:08

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=-2 ycen=-48,

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: SUIT coordination - flares

2026-06-08T23:58:54 to 2026-06-09T02:28:21

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 coordination - flares

Target: AR

Pointing: xcen=460 ycen=215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: HOP 532 - AR14455

2026-06-08T22:09:47 to 2026-06-08T23:49:05

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=917 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	160
2832	0.62	123,129	160
1400	0.62	123,129	160
2796	0.62	123,129	160

IRIS: HOP 532 - AR14455

2026-06-08T17:29:29 to 2026-06-08T22:00:01

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 4 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=912 ycen=235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	123,129	764
2832	0.35	123,129	764
1400	0.35	123,129	764
2796	0.35	123,129	764

IRIS: Low data rate flare study - AR14462

2026-06-08T12:09:46 to 2026-06-08T17:19:02

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

Program: Low data rate flare study - AR14462

Target: AR

Pointing: xcen=8 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	673
1400	0.46	62,69	673
2796	0.46	62,69	673

IRIS: SST coordination - AR14458

2026-06-08T07:29:41 to 2026-06-08T11:59:57

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST coordination - AR14458

Target: AR

Pointing: xcen=852 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	790
1400	0.34	137,129	790
2796	0.34	137,129	790

IRIS: SUIT coordination - flares

2026-06-05T23:59:32 to 2026-06-06T02:28:50

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 coordination - flares

Target: AR

Pointing: xcen=-153 ycen=222,

saaIntervals hiIntervals

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

AIA: null

2026-02-05T14:59:50 to 2026-02-05T15:29:57

Science Goal: ssw_service_260615_225909_33968

Program:

Target:

Pointing: xcen=345 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	384,384	150
211	0.23	384,384	132
171	0.2	384,384	150
1700	0.4	384,384	74
304	0.2	384,384	150
1600	0.4	385,385	75
131	0.27	384,384	112
94	0.2	384,384	150
193	0.3	384,384	101

252551 matches
prev 1...16833 16834 16835 16836 [16837]