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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250281 matches
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TRACE: 1700 flats

1999-11-07T01:41:53 to 1999-11-07T01:44:38

Science Goal: SCIPLAN_1700_flats

Program:

Target:

Pointing: xcen=295 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.27	512,512	11

TRACE: JOP97

1999-09-12T08:00:28 to 1999-09-12T10:53:28

Science Goal: SCIPLAN_JOP97

Program:

Target:

Pointing: xcen=-299 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.86	256,512	3
1700	0.26	128,320	649
1600	0.26	128,320	648
195	0.93	256,512	3
1550	0.26	128,320	648

TRACE: AR 8631

1999-07-24T04:21:32 to 1999-07-24T15:53:55

Science Goal: SCIPLAN_AR_8631

Program: tracking AR 8631 and 8637, 195, 171, 1600.

Target:

Pointing: xcen=906 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	90.45	512,512	8
1700	63.25	512,512	11
WL	63.25	512,512	11
1600	63.25	512,512	11
284	79.1	512,512	9
195	79.16	512,512	9
1550	63.25	512,512	11

TRACE: JOP 17

1999-05-12T06:06:00 to 1999-05-12T14:58:44

Science Goal: SCIPLAN_JOP_17

Program:

Target:

Pointing: xcen=-332 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.26	512,512	423
WL	6.12	512,512	88
1600	6.12	512,512	88
195	1.26	512,512	423
1216	6.12	512,512	88

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-05T00:22:31 to 2026-01-05T01:15:31

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 on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=653 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	328
2796	0.16	65,68	328

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-04T03:17:18 to 2026-01-04T04:14:31

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 on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=431 ycen=433,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	354
2796	0.16	65,68	354

IRIS: Flare study on AR 14325/14323 (follow Hinode): Program C

2026-01-03T22:26:18 to 2026-01-03T23:21:20

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study on AR 14325/14323 (follow Hinode): Program C

Target: AR

Pointing: xcen=558 ycen=-98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	344

IRIS: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

2026-01-02T02:47:20 to 2026-01-02T03:41:27

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

Target: AR

Pointing: xcen=44 ycen=435,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: Prominence monitoring SE limb (HOP 269 IRIS alone)

2025-12-31T11:50:23 to 2025-12-31T12:51:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SE limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=-530 ycen=-848,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	223

IRIS: B2: QS tracking from limb to limb

2025-12-25T07:20:43 to 2025-12-25T07:30:19

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=-328 ycen=-465,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: High-cadence flare watch

2025-12-21T11:06:23 to 2025-12-21T12:02:44

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=-406 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: High-cadence flare watch

2025-12-20T04:50:51 to 2025-12-20T05:19:15

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=-612 ycen=401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	748
2796	0.04	68,68	748

IRIS: Jets in Coronal Hole watch program

2025-12-15T07:59:04 to 2025-12-15T08:55:06

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in Coronal Hole watch program

Target: CH

Pointing: xcen=221 ycen=73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	360
1400	0.16	231,182	360
2796	0.16	231,182	360

IRIS: Limb AR watch / PSP coordination

2025-12-14T10:48:29 to 2025-12-14T11:53:32

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

Program: Limb AR watch / PSP coordination

Target: AR

Pointing: xcen=977 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: PSP coordination, AR14294

2025-12-12T16:46:18 to 2025-12-12T17:51:36

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: PSP coordination, AR14294

Target: AR

Pointing: xcen=960 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

250281 matches
prev 1...9193 9194 9195 [9196] 9197 9198 9199 9200 9201 9202 ...16686 next