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:

255836 matches
prev 1...6593 6594 6595 6596 6597 [6598] 6599 6600 6601 6602 ...17056 next

IRIS: SUIT coordination, AR14341

2026-01-19T00:33:53 to 2026-01-19T01:32:54

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=-240 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1456
2796	0.04	68,68	1455

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

2026-01-03T01:25:19 to 2026-01-03T02:22:23

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 14324 (follow Hinode)

Target: AR

Pointing: xcen=216 ycen=452,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	353
2796	0.16	65,68	353

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

IRIS: Raster of Ribbons and Hot Plasma (AR14317)

2025-12-30T16:35:22 to 2025-12-30T17:31:45

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=757 ycen=218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	344

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

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

SOTSP: Synoptic

2025-12-24T18:41:43 to 2025-12-24T18:43:31

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 Coordination - Flare Catching Program

2025-12-24T02:09:10 to 2025-12-24T02:11:26

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

Target: AR

Pointing: xcen=89 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	56
2796	0.04	68,68	56

IRIS: Low-telemetry flare watch

2025-12-22T16:12:24 to 2025-12-22T17:08:55

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=-255 ycen=371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	123
1400	0.46	62,68	123
2796	0.46	62,68	123

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: SUIT/Aditya-L1 coordination

2025-12-21T01:24:31 to 2025-12-21T02:20:57

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

Target: AR

Pointing: xcen=-482 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	348
2796	0.16	65,68	348

IRIS: High-cadence flare watch

2025-12-20T10:51:19 to 2025-12-20T11:47:40

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 SJI cadence 3x faster

Program: High-cadence flare watch

Target: AR

Pointing: xcen=-577 ycen=403,

saaIntervals hiIntervals

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

SOTSP: HOP 412 14/20

2025-12-18T23:28:36 to 2025-12-18T23:44:44

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

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

Target: Quiet Sun

Pointing: xcen=-21 ycen=313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	189
6302A Velocity 6301.5A	0	60,129	189
6302A Transverse Flux Density	0	60,129	189
6302A Longitudinal Flux Density	0	60,129	189

IRIS: Flare watch program C, AR14296

2025-12-08T20:46:04 to 2025-12-08T21:42:11

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=436 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: Flare watch program C, AR14301

2025-12-07T12:26:08 to 2025-12-07T13:22:16

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

Program: Flare watch program C, AR14301

Target: AR

Pointing: xcen=965 ycen=-134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	352

255836 matches
prev 1...6593 6594 6595 6596 6597 [6598] 6599 6600 6601 6602 ...17056 next