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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256848 matches
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IRIS: Off-limb flare study (AR14485)

2026-07-14T02:38:50 to 2026-07-14T03:56:39

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

Program: Off-limb flare study (AR14485)

Target: AR

Pointing: xcen=951 ycen=-132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	488

AIA: Cruiser Annotation

2026-07-13T11:49:23 to 2026-07-14T08:58:23

Science Goal: ssw_service_260826_113147_48269

Program: Nothing Reported

Target:

Pointing: xcen=587 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	2.16	307,307	589
blos	4.07	307,307	279

IRIS: SST coordination very high-cadence raster flare study (AR14485)

2026-07-10T10:10:27 to 2026-07-10T11:29:35

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: SST coordination very high-cadence raster flare study (AR14485)

Target: AR

Pointing: xcen=664 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2084
2796	0.04	68,68	2084

IRIS: SST coordination AR raster (AR14482)

2026-07-09T14:59:58 to 2026-07-09T17:26:50

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

Program: SST coordination AR raster (AR14482)

Target: AR

Pointing: xcen=-303 ycen=-201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
2832	0.61	281,182	240
1400	0.61	281,182	240
2796	0.61	281,182	240

IRIS: A1: QS monitoring

2026-07-08T04:20:04 to 2026-07-08T04:38:08

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=0 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: AR raster (AR 14479)

2026-07-06T06:06:19 to 2026-07-06T06:55:16

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=900 ycen=255,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.62	281,182	79
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: AR raster (AR 14478)

2026-07-06T03:09:35 to 2026-07-06T05:56:24

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR raster (AR 14478)

Target: AR

Pointing: xcen=915 ycen=-104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

IRIS: SST coordination (AR 14479)

2026-07-02T07:24:40 to 2026-07-02T11:59:50

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 2 Spatial x 2, Spectral x 2

Program: SST coordination (AR 14479)

Target: AR

Pointing: xcen=623 ycen=217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	137,129	1318
1400	0.21	137,129	1318
2796	0.21	137,129	1318

IRIS: AR raster (AR 14479)

2026-07-01T02:43:41 to 2026-07-01T03:32:38

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=382 ycen=224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: SUIT/Aditya-L1 coordination

2026-06-29T23:48:58 to 2026-06-30T01:29:11

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=-243 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	618
2796	0.16	65,68	618

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-06-21T02:48:10 to 2026-06-21T03:37:07

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-217 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: B1: AR tracking from limb to limb

2026-06-18T05:08:49 to 2026-06-18T05:26:55

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=737 ycen=108,

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: Low data rate flare study - AR14455

2026-06-07T12:09:46 to 2026-06-07T17:16:44

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate flare study - AR14455

Target: AR

Pointing: xcen=848 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	668
1400	0.46	62,69	668
2796	0.46	62,69	668

IRIS: A1: QS monitoring

2026-06-07T04:10:04 to 2026-06-07T04:28:08

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=28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: HOP 532 - AR14455

2026-06-06T18:28:58 to 2026-06-06T21:29:08

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

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=783 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.22	123,129	816
2832	0.22	123,129	816
1400	0.22	123,129	816
2796	0.22	123,129	816

256848 matches
prev 1...14425 14426 14427 [14428] 14429 14430 14431 14432 14433 14434 ...17124 next