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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256364 matches
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IRIS: SO/EUI, North pole

2026-09-16T15:06:48 to 2026-09-16T16:55:24

Science Goal: Very large dense 4-step raster 1x175 4s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SO/EUI, North pole

Target: CH

Pointing: xcen=202 ycen=928,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	170,182	640
2796	0.17	170,182	640

IRIS: SST coordination, Emerging AR qt SE

2026-09-16T08:09:41 to 2026-09-16T11:37:32

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, Emerging AR qt SE

Target: AR

Pointing: xcen=-324 ycen=-311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	600
1400	0.35	66,67	599
2796	0.35	66,67	599

IRIS: SST coordination

2026-09-13T07:59:41 to 2026-09-13T11:59:24

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=513 ycen=-63,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	692
1400	0.35	66,67	692
2796	0.35	66,67	692

IRIS: Very low data rate flare study

2026-09-13T02:49:09 to 2026-09-13T04:03:49

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Very low data rate flare study

Target: AR

Pointing: xcen=955 ycen=123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	480

IRIS: Very low data rate flare study

2026-09-11T14:42:54 to 2026-09-11T15:58:48

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Very low data rate flare study

Target: AR

Pointing: xcen=472 ycen=208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	488

IRIS: SUIT coordination (AR 14524)

2026-09-08T23:54:32 to 2026-09-09T02:29:24

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

Program: SUIT coordination (AR 14524)

Target: AR

Pointing: xcen=-263 ycen=59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	955
2796	0.16	65,68	955

AIA: null

2026-09-08T23:45:00 to 2026-09-09T03:00:00

Science Goal: ssw_service_260908_221256_35815_ssmq_cont_blos

Program:

Target:

Pointing: xcen=-70 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.56	600,450	77
211	2.56	600,450	77
171	2.56	600,450	77
cont	2.75	600,450	72
1700	2.56	600,450	77
304	2.56	600,450	77
131	2.6	600,450	76
94	2.6	600,450	76
193	2.6	600,450	76
blos	2.53	600,450	78

AIA: null

2026-09-08T16:43:00 to 2026-09-08T18:28:00

Science Goal: ssw_service_260908_110107_46828_ssmq__ssmq_

Program:

Target:

Pointing: xcen=559 ycen=69,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.33	500,400	80
211	1.33	500,400	80
171	1.33	500,400	80
1700	1.32	500,400	80
304	1.33	500,400	80
131	1.33	500,400	80
94	1.33	500,400	80
193	1.33	500,400	80

IRIS: A1: QS monitoring

2026-09-06T04:09:45 to 2026-09-06T04:27:49

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=72 ycen=-154,

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: Dense mosaic (pointing 8)

2026-09-02T13:03:01 to 2026-09-02T14:04:23

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 8)

Target: AR

Pointing: xcen=-781 ycen=-259,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: Solar Orbiter, Coordinated Calibration

2026-08-29T06:09:48 to 2026-08-29T12:07:39

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter, Coordinated Calibration

Target: AR

Pointing: xcen=-15 ycen=47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	2080
2796	0.17	137,129	2080

AIA: null

2026-08-26T06:24:00 to 2026-08-26T06:59:02

Science Goal: ssw_service_260825_235156_29415_ssmq_

Program:

Target:

Pointing: xcen=15 ycen=-67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.55	600,450	65
211	0.54	600,450	65
171	0.54	600,450	65
1700	0.54	600,450	65
304	0.54	600,450	65
131	0.54	600,450	65
94	0.55	600,450	65
193	0.54	600,450	65

IRIS: B2: QS Tracking from Limb to Limb

2026-08-24T03:09:17 to 2026-08-24T03:18:53

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=870 ycen=53,

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: Low-telemetry Flare Watch of AR14507

2026-08-20T02:39:49 to 2026-08-20T03:57:56

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-telemetry Flare Watch of AR14507

Target: AR

Pointing: xcen=863 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	170
1400	0.46	62,69	170
2796	0.46	62,69	170

IRIS: SolO Coord: AR Long Term SOOP

2026-08-19T04:19:30 to 2026-08-19T10:32:50

Science Goal: Medium sparse 64-step raster 63x60 64s Deep x 4 FUV spectrally rebinned x 4

Program: SolO Coord: AR Long Term SOOP

Target: AR

Pointing: xcen=-571 ycen=-174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	124,67	1072
2832	0.35	124,67	1072
1400	0.35	124,67	1072
2796	0.35	124,67	1071

256364 matches
prev 1...16745 16746 16747 16748 [16749] 16750 16751 16752 16753 16754 ...17091 next