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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253500 matches
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AIA: null

2024-12-24T09:00:04 to 2024-12-24T12:59:52

Science Goal: ssw_service_260704_143619_27218

Program:

Target:

Pointing: xcen=4 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	10.43	2,461,2,461	24

AIA: null

2024-02-22T14:59:59 to 2024-02-23T04:58:09

Science Goal: ssw_service_260712_044857_19058

Program:

Target:

Pointing: xcen=-399 ycen=322,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2	730,577	419
304	2.03	730,577	413
94	2	730,577	419

IRIS: BBSO coordination

2026-07-21T16:59:25 to 2026-07-21T18:54:49

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO coordination

Target: AR

Pointing: xcen=-0 ycen=12,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3675
2796	0.03	61,68	3710

IRIS: BBSO coordination #1, AR 14489

2026-07-19T17:09:22 to 2026-07-19T18:54:53

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO coordination #1, AR 14489

Target: AR

Pointing: xcen=130 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3360
2796	0.03	61,68	3392

IRIS: Limb to limb tracking of AR 14489

2026-07-19T12:10:51 to 2026-07-19T13:37:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=71 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: B1: AR tracking from limb to limb

2026-07-19T04:38:41 to 2026-07-19T04:56:46

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=33 ycen=-205,

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: Off limb flare study

2026-07-18T12:10:09 to 2026-07-18T14:43:14

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

Program: Off limb flare study

Target: CJ

Pointing: xcen=-897 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	960

IRIS: SST coordination, AR 14489

2026-07-18T08:09:41 to 2026-07-18T11:59:42

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR 14489

Target: AR

Pointing: xcen=-170 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	67,66	664
1400	0.35	67,66	664
2796	0.35	67,66	664

IRIS: BBSO coordination, #2, AR 14489

2026-07-17T19:09:22 to 2026-07-17T22:28:26

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO coordination, #2, AR 14489

Target: AR

Pointing: xcen=-323 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1034

IRIS: SST coordination, AR 14489

2026-07-17T07:09:36 to 2026-07-17T11:54:54

Science Goal: Large sparse 64-step raster 63x120 64s Deep x 8

Program: SST coordination, AR 14489

Target: AR

Pointing: xcen=-358 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	184,129	464
2832	0.61	184,129	464
1400	0.61	184,129	464
2796	0.61	184,129	464

IRIS: BBSO coordination, AR 14489

2026-07-16T17:09:22 to 2026-07-16T18:58:11

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO coordination, AR 14489

Target: AR

Pointing: xcen=-498 ycen=-162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3465
2796	0.03	61,68	3498

AIA: null

2026-07-14T06:02:00 to 2026-07-14T08:15:00

Science Goal: ssw_service_260714_013015_24072_ssmq_

Program:

Target:

Pointing: xcen=-922 ycen=-198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.31	600,450	26
211	5.31	600,450	26
171	5.31	600,450	26
1700	5.31	600,450	26
304	5.31	600,450	26
131	5.31	600,450	26
94	5.32	600,450	26
193	5.31	600,450	26

IRIS: B2: QS tracking from limb to limb

2026-07-14T05:50:17 to 2026-07-14T05:59:53

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=596 ycen=-410,

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

IRIS: Sit-and-stare flare study (AR14482)

2026-07-13T02:39:02 to 2026-07-13T04:00:00

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

Program: Sit-and-stare flare study (AR14482)

Target: AR

Pointing: xcen=447 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.56	61,67	145
2832	2.79	61,67	29
1400	0.47	61,67	174
2796	0.47	61,67	174

AIA: null

2026-07-12T22:43:00 to 2026-07-13T00:21:00

Science Goal: ssw_service_260712_162454_46314_ssmq_

Program:

Target:

Pointing: xcen=934 ycen=-132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2	600,450	50
211	2	600,450	50
171	2	600,450	50
1700	1.99	600,450	50
304	2	600,450	50
131	2	600,450	50
94	2	600,450	50
193	2	600,450	50

253500 matches
prev 1...16825 16826 16827 16828 16829 [16830] 16831 16832 16833 16834 ...16900 next