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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249615 matches
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AIA: null

2025-08-07T09:15:10 to 2025-08-07T16:15:10

Science Goal: ssw_service_250811_093532_1999

Program:

Target:

Pointing: xcen=789 ycen=-279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.56	768,432	28
193	15.55	768,432	28

AIA: null

2025-08-06T09:34:17 to 2025-08-06T09:34:17

Science Goal: ssw_service_250811_092426_43146

Program:

Target:

Pointing: xcen=229 ycen=912,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2025-08-02T18:46:29 to 2025-08-02T18:46:29

Science Goal: ssw_service_250804_104703_17672

Program:

Target:

Pointing: xcen=55 ycen=915,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2025-08-02T18:46:29 to 2025-08-02T18:46:29

Science Goal: ssw_service_250804_104703_17681

Program:

Target:

Pointing: xcen=38 ycen=417,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2025-07-31T03:35:41 to 2025-07-31T03:35:41

Science Goal: ssw_service_250804_082321_3547

Program:

Target:

Pointing: xcen=194 ycen=887,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2011-06-10T17:00:08 to 2011-06-10T17:59:57

Science Goal: ssw_service_260216_062656_23647

Program:

Target:

Pointing: xcen=-1 ycen=3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	2.03	2,455,2,455	30
131	2.06	2,459,2,459	30

IRIS: SUIT coordination (14397)

2026-03-21T00:08:25 to 2026-03-21T02:27:53

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 (14397)

Target: AR

Pointing: xcen=-617 ycen=365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	924
2796	0.15	65,68	924

IRIS: Sit-and-stare study of ribbons and hot plasma (14392)

2026-03-20T20:08:25 to 2026-03-20T21:58:36

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: Sit-and-stare study of ribbons and hot plasma (14392)

Target: AR

Pointing: xcen=557 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	235
1400	0.47	61,67	234
2796	0.47	61,67	235

IRIS: B2: QS tracking from limb to limb

2026-03-19T05:32:22 to 2026-03-19T05:41:57

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=903 ycen=-174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

AIA: null

2026-03-12T08:11:00 to 2026-03-12T09:10:00

Science Goal: ssw_service_260312_014904_26881_ssmq_

Program:

Target:

Pointing: xcen=-898 ycen=-198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.92	600,550	65
211	0.92	600,550	65
171	0.92	600,550	65
1700	0.91	600,550	65
304	0.92	600,550	65
131	0.92	600,550	65
94	0.92	600,550	65
193	0.92	600,550	65

IRIS: Hinode coordination (North Pole)

2026-03-07T11:09:53 to 2026-03-07T16:55:23

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: Hinode coordination (North Pole)

Target: QS

Pointing: xcen=-4 ycen=899,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	123,129	165
2832	2.09	123,129	165
1400	2.09	123,129	165
2796	2.09	123,129	165

IRIS: A1: QS monitoring

2026-03-07T04:20:04 to 2026-03-07T04:38:08

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=-10 ycen=106,

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: SolO coordination (SPICE, L FULL HRES HCAD Eruption-Watch)

2026-03-02T08:00:02 to 2026-03-02T16:59:46

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO coordination (SPICE, L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=954 ycen=-143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	880
1400	0.61	281,182	879
2796	0.61	281,182	880

IRIS: B1: AR tracking form limb to limb

2026-03-01T09:18:22 to 2026-03-01T09:36:27

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

Program: B1: AR tracking form limb to limb

Target: AR

Pointing: xcen=-459 ycen=372,

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: BBSO coordination (AR at west limb)

2026-02-28T17:22:36 to 2026-02-28T19:47:20

Science Goal: Medium coarse 16-step raster 30x60 16s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: BBSO coordination (AR at west limb)

Target: AR

Pointing: xcen=885 ycen=-387,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	91,65	464
2796	0.31	91,65	464

249615 matches
prev 1...16545 16546 16547 16548 16549 16550 [16551] 16552 16553 16554 ...16641 next