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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246709 matches
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IRIS: High-cadence flare watch

2025-12-20T23:47:21 to 2025-12-21T00:02:50

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 SJI cadence 3x faster

Program: High-cadence flare watch

Target: AR

Pointing: xcen=-491 ycen=406,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	408
2796	0.04	68,68	408

IRIS: Limb-to-limb tracking of ARs IHOP 307

2025-12-20T15:42:08 to 2025-12-20T16:31:05

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-599 ycen=360,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Off-limb flare watch

2025-12-19T15:17:55 to 2025-12-19T16:22:58

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=950 ycen=-247,

saaIntervals hiIntervals

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

IRIS: Off-limb flare watch

2025-12-19T10:35:53 to 2025-12-19T11:32:00

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=950 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	351

AIA: null

2025-12-19T08:47:06 to 2025-12-19T22:41:06

Science Goal: ssw_service_251219_145403_29333

Program:

Target:

Pointing: xcen=-968 ycen=101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.58	308,384	1439

IRIS: SUIT/Aditya-L1 coordination disk-center 2/2

2025-12-19T02:31:14 to 2025-12-19T03:06:54

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination disk-center 2/2

Target: AR

Pointing: xcen=200 ycen=83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	34
1400	0.26	289,182	136
2796	0.26	289,182	136

XRT: null

2025-12-18T07:20:46 to 2025-12-18T09:07:24

Science Goal:

Program:

Target:

Pointing: xcen=896 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	2	395,395	2
Open+Gband	18.11	396,396	4
Open+Ti_poly	54.17	395,395	2
Al_poly+Open	0.78	2,107,2,107	137

XRT: null

2025-12-18T06:38:02 to 2025-12-18T13:09:52

Science Goal:

Program:

Target:

Pointing: xcen=896 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Gband	38.17	396,396	10
Open+Ti_poly	85.87	395,395	5
Al_poly+Open	0.94	2,107,2,107	416

IRIS: High-cadence flare watch

2025-12-17T21:25:08 to 2025-12-17T22:21:29

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=905 ycen=-242,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2025-12-17T10:06:05 to 2025-12-17T11:02:26

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: High-cadence flare watch

Target: AR

Pointing: xcen=869 ycen=-242,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2025-12-17T07:06:11 to 2025-12-17T07:48:26

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: High-cadence flare watch

Target: AR

Pointing: xcen=853 ycen=-241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1112
2796	0.04	68,68	1113

IRIS: Low-telemetry flare watch

2025-12-16T22:47:00 to 2025-12-16T23:43:03

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=827 ycen=-240,

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: 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: Low-telemetry flare watch

2025-12-16T14:41:53 to 2025-12-16T15:37:56

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=784 ycen=-240,

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: High-cadence flare watch

2025-12-16T11:28:00 to 2025-12-16T12:24:16

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=761 ycen=-228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1388
2796	0.04	68,68	1388

246709 matches
prev 1...16401 16402 [16403] 16404 16405 16406 16407 16408 16409 16410 ...16448 next