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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255822 matches
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IRIS: SUIT coordination, central AR14300

2025-12-08T01:22:13 to 2025-12-08T02:16:20

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 coordination, central AR14300

Target: AR

Pointing: xcen=29 ycen=113,

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: High cadence flare watch, unknown AR in NE

2025-12-02T14:24:22 to 2025-12-02T15:20:34

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, unknown AR in NE

Target: AR

Pointing: xcen=-782 ycen=361,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1479
2796	0.04	68,68	1480

IRIS: High-cadence Flare Watch of AR14291

2025-12-01T07:40:40 to 2025-12-01T08:37:19

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 of AR14291

Target: AR

Pointing: xcen=624 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1492
2796	0.04	68,68	1492

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T13:44:20 to 2025-11-30T14:49:38

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

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=946 ycen=-271,

saaIntervals hiIntervals

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

IRIS: A1: QS Monitoring

2025-11-28T05:17:39 to 2025-11-28T05:35:42

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: (NONE)

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: B2: QS Tracking from Limb to Limb

2025-11-27T11:30:28 to 2025-11-27T11:40:03

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=651 ycen=472,

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: Limb-to-limb tracking of ARs

2025-11-24T17:13:20 to 2025-11-24T18:02:59

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

Program: Limb-to-limb tracking of ARs

Target: AR

Pointing: xcen=-479 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: SUIT coordination

2025-11-23T02:24:53 to 2025-11-23T02:49:11

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: SUIT coordination

Target: AR

Pointing: xcen=-697 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	600
2796	0.04	68,68	600

IRIS: SUIT coordination

2025-11-23T00:47:52 to 2025-11-23T01:45:44

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: SUIT coordination

Target: AR

Pointing: xcen=-703 ycen=266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1428
2796	0.04	68,68	1428

IRIS: Coronal nanojets on west limb

2025-11-22T18:10:27 to 2025-11-22T19:17:01

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

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=982 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

IRIS: Major Flare Watch (High cadence)

2025-11-13T20:53:10 to 2025-11-13T21:52:55

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=746 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	396
2796	0.15	65,68	396

IRIS: Major Flare Watch (High cadence)

2025-11-09T08:32:24 to 2025-11-09T09:33:21

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=81 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	376
2796	0.16	65,68	376

AIA: null

2025-09-29T13:01:05 to 2025-09-29T13:01:05

Science Goal: ssw_service_250929_221328_36582

Program:

Target:

Pointing: xcen=-436 ycen=814,

saaIntervals hiIntervals

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

AIA: null

2025-09-08T13:01:05 to 2025-09-08T13:01:05

Science Goal: ssw_service_250908_102635_14928

Program:

Target:

Pointing: xcen=-619 ycen=75,

saaIntervals hiIntervals

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

AIA: null

2025-09-07T11:01:46 to 2025-09-07T17:01:46

Science Goal: ssw_service_250908_090224_48072

Program:

Target:

Pointing: xcen=66 ycen=308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.65	768,432	24
193	15.64	768,432	24

255822 matches
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