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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250268 matches
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TRACE: JOP97

1999-09-13T12:05:29 to 1999-09-14T00:04:43

Science Goal: SCIPLAN_JOP97

Program:

Target:

Pointing: xcen=-42 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.15	384,384	623
1700	64.02	512,512	6
WL	0.8	384,384	442
1600	64.02	512,512	6
284	116.66	384,384	7
1550	64.02	512,512	6
1216	64.02	512,512	6

IRIS: Flare study on AR 14325/14323: Program C

2026-01-05T11:37:16 to 2026-01-05T12:33:34

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

Program: Flare study on AR 14325/14323: Program C

Target: AR

Pointing: xcen=787 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: Flare study on AR 14325/14323 (follow Hinode): Program C

2026-01-04T16:13:17 to 2026-01-04T17:08:19

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

Program: Flare study on AR 14325/14323 (follow Hinode): Program C

Target: AR

Pointing: xcen=688 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	344

IRIS: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

2026-01-02T02:47:20 to 2026-01-02T03:41:27

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-L1 coordination on AR 14324 near disk center (follow Hinode)

Target: AR

Pointing: xcen=44 ycen=435,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: B!: AR tracking from limb to limb (AR14317)

2025-12-30T06:53:23 to 2025-12-30T07:11:28

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

Program: B!: AR tracking from limb to limb (AR14317)

Target: AR

Pointing: xcen=711 ycen=226,

saaIntervals hiIntervals

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

IRIS: Raster of Ribbons and Hot Plasma AR14317

2025-12-29T13:06:41 to 2025-12-29T13:16:50

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

Program: Raster of Ribbons and Hot Plasma AR14317

Target: AR

Pointing: xcen=588 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	61

IRIS: SUIT Coordination - Flare Catching Program (AR14316)

2025-12-25T00:49:52 to 2025-12-25T01:43:22

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: SUIT Coordination - Flare Catching Program (AR14316)

Target: AR

Pointing: xcen=266 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1320
2796	0.04	68,68	1320

IRIS: Low-telemetry flare watch

2025-12-22T05:03:06 to 2025-12-22T05:49:30

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-telemetry flare watch

Target: AR

Pointing: xcen=-509 ycen=347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	101
1400	0.46	62,68	101
2796	0.46	62,68	101

IRIS: High-cadence flare watch

2025-12-20T20:33:12 to 2025-12-20T21:29:15

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

Target: AR

Pointing: xcen=-518 ycen=401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1476
2796	0.04	68,68	1476

IRIS: A1: QS monitoring

2025-12-20T04:23:06 to 2025-12-20T04:41:10

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=-0,

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: High-cadence flare watch

2025-12-19T08:59:14 to 2025-12-19T09:55:35

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

Target: AR

Pointing: xcen=-758 ycen=316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: Low-telemetry flare watch

2025-12-16T19:32:59 to 2025-12-16T20:29:02

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-telemetry flare watch

Target: AR

Pointing: xcen=807 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	122
1400	0.46	62,68	122
2796	0.46	62,68	122

IRIS: Limb AR watch / PSP coordination

2025-12-14T10:48:29 to 2025-12-14T11:53:32

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

Program: Limb AR watch / PSP coordination

Target: AR

Pointing: xcen=977 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: A1: QS monitoring

2025-12-14T04:29:46 to 2025-12-14T04:47:50

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=8 ycen=122,

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: SUIT Coordination, AR14305

2025-12-12T02:22:44 to 2025-12-12T03:12:40

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, AR14305

Target: AR

Pointing: xcen=-76 ycen=-398,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	308
2796	0.16	65,68	308

250268 matches
prev 1...9321 9322 9323 9324 9325 9326 [9327] 9328 9329 9330 ...16685 next