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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252755 matches
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AIA: null

2025-04-17T04:12:42 to 2025-04-17T05:01:30

Science Goal: ssw_service_250416_221241_19374

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	16	2,458,2,458	4
304	16.27	2,458,2,458	4

AIA: null

2025-04-03T03:57:22 to 2025-04-03T04:57:18

Science Goal: ssw_service_250402_215721_48816

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	19.93	2,458,2,458	4
304	29.9	2,458,2,458	3

AIA: null

2024-08-23T06:00:04 to 2024-08-23T11:59:52

Science Goal: ssw_service_260618_205851_12425

Program:

Target:

Pointing: xcen=5 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	32.71	2,461,2,461	12

AIA: null

2015-03-16T20:34:59 to 2015-03-16T21:14:56

Science Goal: ssw_service_260618_103633_16849

Program:

Target:

Pointing: xcen=571 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.21	461,499	194
211	0.23	461,499	177
171	0.23	461,499	176
131	0.23	461,499	175
94	0.21	461,499	194
193	0.33	461,499	120

IRIS: Low-telemetry flare watch

2026-06-18T12:09:10 to 2026-06-18T17:28:06

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-721 ycen=97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	1413

IRIS: High-cadence flare watch

2026-06-18T05:36:34 to 2026-06-18T07:53:16

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=-764 ycen=101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	3599
2796	0.04	70,66	3600

IRIS: B1: AR tracking from limb to limb

2026-06-18T05:08:49 to 2026-06-18T05:26:55

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=737 ycen=104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	1.13	251,131	16
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: B2: QS tracking from limb to limb

2026-06-18T04:49:14 to 2026-06-18T04:58:50

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=735 ycen=-84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: A1: QS monitoring

2026-06-18T04:20:04 to 2026-06-18T04:38:08

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=93 ycen=-74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: PSP coordination

2026-06-11T21:23:30 to 2026-06-11T21:50:45

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=340 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

IRIS: PSP coordination

2026-06-11T20:37:08 to 2026-06-11T21:04:23

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=406 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

IRIS: PSP coordination

2026-06-11T19:10:14 to 2026-06-11T19:37:29

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=329 ycen=-38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

IRIS: B1: AR tracking from limb to limb, AR4465

2026-06-11T04:48:08 to 2026-06-11T05:06:13

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, AR4465

Target: AR

Pointing: xcen=-599 ycen=161,

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

2026-06-11T04:20:04 to 2026-06-11T04:38:08

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=0 ycen=3,

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: Hinode coordination AR4456

2026-06-11T02:28:55 to 2026-06-11T03:48:38

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

Program: Hinode coordination AR4456

Target: AR

Pointing: xcen=896 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	170
1400	0.47	61,67	170
2796	0.47	61,67	170

252755 matches
prev 1...16841 16842 16843 16844 16845 16846 16847 [16848] 16849 16850 ...16851 next