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:

246503 matches
prev 1...16433 [16434]

IRIS: PSP coordination, AR14294

2025-12-12T15:09:17 to 2025-12-12T16:14:36

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

Program: PSP coordination, AR14294

Target: AR

Pointing: xcen=960 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: High-cadence flare watch

2025-12-18T20:03:12 to 2025-12-18T20:59:33

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=935 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	380
2796	0.04	70,66	380

IRIS: High-cadence flare watch

2025-12-18T18:26:43 to 2025-12-18T19:22:09

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=933 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	507
2796	0.04	70,66	507

IRIS: Limb-to-limb tracking of AR14311

2025-12-18T16:48:59 to 2025-12-18T17:38:05

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: Limb-to-limb tracking of AR14311

Target: AR

Pointing: xcen=109 ycen=72,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	283,179	80
2832	0.61	283,179	80
1400	0.61	283,179	80
2796	0.61	283,179	80

IRIS: Low-telemetry flare watch

2025-12-18T13:35:08 to 2025-12-18T14:31:11

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=925 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	65,66	122
1400	0.46	65,66	122
2796	0.46	65,66	122

AIA: null

2025-12-18T12:47:06 to 2025-12-19T20:46:54

Science Goal: ssw_service_251219_163728_1828

Program:

Target:

Pointing: xcen=-1037 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	2	308,538	960

IRIS: Low-telemetry flare watch

2025-12-18T11:58:07 to 2025-12-18T12:54:10

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=922 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	65,66	122
1400	0.46	65,66	122
2796	0.46	65,66	122

AIA: null

2025-12-16T03:04:02 to 2025-12-17T22:36:58

Science Goal: ssw_service_251217_203856_11634

Program:

Target:

Pointing: xcen=-288 ycen=76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.51	192,230	1730
171	1.51	192,230	1730
304	1.51	192,230	1731
131	1.51	192,230	1731
193	1.51	192,230	1730

246503 matches
prev 1...16433 [16434]