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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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247196 matches
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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)

2026-01-13T00:41:14 to 2026-01-13T01:39:48

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=480 ycen=-123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	388
2796	0.15	68,66	388

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

2026-01-12T11:45:04 to 2026-01-12T12:42:28

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=374 ycen=-114,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	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

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

2026-01-13T02:18:14 to 2026-01-13T03:16:12

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=493 ycen=-123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	68,66	384
2796	0.15	68,66	384

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

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

IRIS: BBSO coordination, AR 14336

2026-01-13T17:09:15 to 2026-01-13T17:48:52

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, AR 14336

Target: AR

Pointing: xcen=625 ycen=-113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.38	134,131	8
1400	0.42	134,131	42
2796	0.41	134,131	42

247196 matches
prev 1...16473 16474 16475 16476 16477 16478 16479 [16480]