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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249689 matches
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IRIS: High cadence flare obs. (AR4392)

2026-03-16T05:09:47 to 2026-03-16T11:09:47

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. (AR4392)

Target: QS

Pointing: xcen=-385 ycen=-149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9480
2796	0.04	68,68	9480

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

AIA: null

2026-03-15T09:06:00 to 2026-03-15T11:00:00

Science Goal: ssw_service_260315_054905_16761_ssmq_

Program:

Target:

Pointing: xcen=-527 ycen=-152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.54	600,450	75
211	1.54	600,450	75
171	1.54	600,450	75
1700	1.54	600,450	75
304	1.54	600,450	75
131	1.54	600,450	75
94	1.54	600,450	75
193	1.54	600,450	75

IRIS: A1:QS monitoring

2026-03-15T04:10:39 to 2026-03-15T04:28:42

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: QS

Pointing: xcen=31 ycen=93,

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: SUIT flare coord. (AR4393)

2026-03-15T00:04:03 to 2026-03-15T01:34:11

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 flare coord. (AR4393)

Target: AR

Pointing: xcen=-203 ycen=341,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	556
2796	0.16	65,68	556

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: A1:QS monitoring

2026-03-14T04:20:14 to 2026-03-14T04:38:18

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=73 ycen=-53,

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: A1:Qs monitoring

2026-03-11T04:20:05 to 2026-03-11T04:38:08

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=-32 ycen=-102,

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: SUIT coordination (AR4387)

2026-03-11T00:27:43 to 2026-03-11T02:43:34

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

Program: SUIT coordination (AR4387)

Target: AR

Pointing: xcen=-627 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	900
2796	0.15	65,68	900

IRIS: A1: QS monitoring

2026-03-10T04:30:05 to 2026-03-10T04:48:08

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=19 ycen=-3,

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: Hinode coordination (AR 14381)

2026-03-10T02:54:37 to 2026-03-10T03:40:33

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: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=743 ycen=217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	100
1400	0.46	62,69	100
2796	0.46	62,69	100

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)

2026-03-08T08:20:55 to 2026-03-08T11:00:24

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: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=446 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4199
2796	0.04	68,68	4200

AIA: null

2026-03-07T21:00:47 to 2026-03-08T01:59:54

Science Goal: ssw_service_260312_002417_41692

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	6.1	2,458,2,458	24
171	6.09	2,458,2,458	50
304	6.1	2,458,2,458	50

SOTSP: Synoptic

2026-03-07T17:59:13 to 2026-03-07T18:01:03

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

249689 matches
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