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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247208 matches
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AIA: null

2026-01-11T06:00:00 to 2026-01-12T06:00:00

Science Goal: ssw_service_260112_030651_23507

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	68.56	2,458,2,458	22
211	68.56	2,458,2,458	22
171	68.56	2,458,2,458	22
1700	68.53	2,458,2,458	22
304	68.56	2,458,2,458	22
1600	68.55	2,458,2,458	22
131	68.56	2,458,2,458	22
94	68.57	2,458,2,458	22
193	68.56	2,458,2,458	22

IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14334

2026-01-11T01:48:24 to 2026-01-11T02:46:31

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/Aditya-L1 coordination: flare caching on AR 14334

Target: AR

Pointing: xcen=492 ycen=-233,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	385
2796	0.15	68,66	385

AIA: null

2023-04-01T00:00:05 to 2023-04-01T00:04:53

Science Goal: ssw_service_260112_010856_30029

Program:

Target:

Pointing: xcen=-13 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	2,458,2,458	25

AIA: null

2026-01-13T16:17:00 to 2026-01-13T17:12:00

Science Goal: ssw_service_260113_090349_4837_ssmq_

Program:

Target:

Pointing: xcen=-970 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.12	600,450	50
211	1.12	600,450	50
171	1.12	600,450	50
1700	1.11	600,450	50
304	1.12	600,450	50
131	1.12	600,450	50
94	1.12	600,450	50
193	1.12	600,450	50

IRIS: AR tracking from limb to limb

2026-01-13T11:59:59 to 2026-01-13T12:49:39

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

Program: AR tracking from limb to limb

Target: AR

Pointing: xcen=532 ycen=-97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	283,179	80
2832	0.62	283,179	80
1400	0.62	283,179	80
2796	0.62	283,179	80

IRIS: B2: QS tracking from limb to limb

2026-01-13T07:57:01 to 2026-01-13T08:06:37

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=478 ycen=248,

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: B1: AR tracking from limb to limb

2026-01-13T07:09:16 to 2026-01-13T07:27:22

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=503 ycen=-124,

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: A1: QS monitoring

2026-01-13T05:32:57 to 2026-01-13T05:51:01

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=-2 ycen=-5,

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: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

2026-01-12T23:11:12 to 2026-01-13T00:02:13

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/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=467 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	338
2796	0.15	68,66	338

IRIS: BBSO Coordination on AR 14336 leading spot's trailing edge

2026-01-12T19:49:58 to 2026-01-12T20:48:22

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination on AR 14336 leading spot's trailing edge

Target: AR

Pointing: xcen=424 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	135,131	28
1400	0.35	135,131	168
2796	0.35	135,131	168

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-11T21:12:07 to 2026-01-11T22:09:31

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=245 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-11T14:44:12 to 2026-01-11T15:40:24

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=189 ycen=-108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	71,66	1480
2796	0.04	71,66	1480

AIA: null

2026-01-10T03:47:06 to 2026-01-10T18:46:54

Science Goal: ssw_service_260111_225135_21486

Program:

Target:

Pointing: xcen=96 ycen=-173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	16.66	268,269	55

HMI_BLOS: Cruiser Annotation

2026-01-01T08:08:10 to 2026-01-02T11:08:22

Science Goal: ssw_service_260112_170101_42579

Program: Evolution of coronal plumes

Target: OT: Other

Pointing: xcen=326 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.02	569,569	324
blos	10.06	569,569	162

HMI_BLOS: Cruiser Annotation

2026-01-01T04:46:34 to 2026-01-03T18:27:46

Science Goal: ssw_service_260112_165944_41036

Program: evolution of a long and stable quiescent filament

Target: FI: Filament

Pointing: xcen=423 ycen=555,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	10.03	972,972	370
blos	20.11	972,972	185

247208 matches
prev 1...16473 16474 16475 16476 16477 16478 [16479] 16480 16481 next