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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249779 matches
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IRIS: Hot loops of AR4392

2026-03-16T16:52:52 to 2026-03-16T20:42:00

Science Goal: Large sparse 32-step raster 31x120 32s C II Si IV Mg II h/k Deep x 60 Spatial x 4, Spectral x 4 Lossless compression

Program: Hot loops of AR4392

Target: AR

Pointing: xcen=-355 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	4.09	154,131	56
1400	4.09	154,131	56
2796	4.09	154,131	56

AIA: null

2026-03-16T12:05:08 to 2026-03-16T12:49:56

Science Goal: ssw_service_260316_091203_24389

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	2.04	2,458,2,458	23

IRIS: Hot loops of AR4393

2026-03-15T18:41:17 to 2026-03-15T23:35:53

Science Goal: Large sparse 32-step raster 31x120 32s C II Si IV Mg II h/k Deep x 60 Spatial x 4, Spectral x 4 Lossless compression

Program: Hot loops of AR4393

Target: AR

Pointing: xcen=-18 ycen=367,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	4.09	154,131	72
1400	4.09	154,131	72
2796	4.09	154,131	72

IRIS: Raster of hot ribbons (AR4391)

2026-03-14T19:54:22 to 2026-03-14T23:54:11

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

Program: Raster of hot ribbons (AR4391)

Target: AR

Pointing: xcen=77 ycen=212,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1504

IRIS: C1:North `pole

2026-03-14T04:48:48 to 2026-03-14T05:22:58

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1:North `pole

Target: QS

Pointing: xcen=-10 ycen=966,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: Raster of ribbons (AR4393)

2026-03-14T02:48:36 to 2026-03-14T03:48:33

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

Program: Raster of ribbons (AR4393)

Target: AR

Pointing: xcen=-390 ycen=329,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	376

AIA: null

2026-03-12T20:00:00 to 2026-03-13T03:00:00

Science Goal: ssw_service_260313_020307_33647

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	8.57	2,458,2,458	50
171	8.57	2,458,2,458	50
304	8.57	2,458,2,458	50
131	8.57	2,458,2,458	50
94	8.57	2,458,2,458	50
193	8.57	2,458,2,458	50

IRIS: High cadence flare obs. AR4387

2026-03-10T10:39:48 to 2026-03-10T12:41:19

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 obs. AR4387

Target: AR

Pointing: xcen=-734 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3200
2796	0.04	68,68	3200

IRIS: B2: QS tracking

2026-03-10T04:59:25 to 2026-03-10T05:09:00

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=-735 ycen=-197,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SUIT coordination (AR near disk centre)

2026-03-10T02:13:14 to 2026-03-10T02:25:58

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 (AR near disk centre)

Target: AR

Pointing: xcen=-217 ycen=247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	16
1400	0.2	293,182	64
2796	0.2	293,182	64

IRIS: Hinode coordination (South Pole)

2026-03-09T14:40:11 to 2026-03-09T16:24:52

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: Hinode coordination (South Pole)

Target: QS

Pointing: xcen=6 ycen=-920,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	123,129	50
2832	2.09	123,129	50
1400	2.09	123,129	50
2796	2.09	123,129	50

IRIS: Hinode coordination (AR 14381)

2026-03-09T02:36:10 to 2026-03-09T06:11:06

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: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=593 ycen=238,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5660
2796	0.04	68,68	5660

IRIS: B2: QS tracking from limb to limb

2026-03-08T05:10:50 to 2026-03-08T05:20:25

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=-724 ycen=-281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: B1: AR tracking from limb to limb (AR 14378)

2026-03-08T04:34:55 to 2026-03-08T04:53:00

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 (AR 14378)

Target: AR

Pointing: xcen=734 ycen=288,

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: Hinode coordination (CH at South Pole)

2026-03-05T16:19:39 to 2026-03-05T17:18:16

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: Hinode coordination (CH at South Pole)

Target: CH

Pointing: xcen=4 ycen=-933,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	123,129	28
2832	2.09	123,129	28
1400	2.09	123,129	28
2796	2.09	123,129	28

249779 matches
prev 1...16593 16594 16595 16596 [16597] 16598 16599 16600 16601 16602 ...16652 next