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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256361 matches
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IRIS: Calib 14: Wobble (zero roll), pointing 1

2026-07-07T13:08:57 to 2026-07-07T16:28:57

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll), pointing 1

Target: QS

Pointing: xcen=-920 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	599

AIA: null

2026-07-01T18:25:00 to 2026-07-01T20:59:24

Science Goal: ssw_service_260701_130108_44460_ssmq_

Program:

Target:

Pointing: xcen=463 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.95	600,450	80
211	1.95	600,450	80
171	1.95	600,450	80
1700	1.95	600,450	80
304	1.95	600,450	80
131	1.95	600,450	80
94	1.95	600,450	80
193	1.95	600,450	80

IRIS: SST coordination

2026-06-24T10:05:17 to 2026-06-24T12:05:22

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-465 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.4	72,67	300
1400	0.4	72,67	300
2796	0.4	72,67	300

AIA: null

2026-06-21T02:20:00 to 2026-06-21T04:00:00

Science Goal: ssw_service_260620_200351_38218_ssmq_

Program:

Target:

Pointing: xcen=-852 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.35	600,450	75
211	1.35	600,450	75
171	1.35	600,450	75
1700	1.35	600,450	75
304	1.35	600,450	75
131	1.35	600,450	75
94	1.35	600,450	75
193	1.35	600,450	75

AIA: null

2026-06-18T21:44:00 to 2026-06-18T22:46:00

Science Goal: ssw_service_260618_152153_21848_ssmq_

Program:

Target:

Pointing: xcen=-932 ycen=-148,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.97	600,450	65
211	0.97	600,450	65
171	0.97	600,450	65
1700	0.96	600,450	65
304	0.98	600,450	64
131	0.97	600,450	65
94	0.97	600,450	65
193	0.97	600,450	65

IRIS: PSP coordination

2026-06-15T21:55:42 to 2026-06-15T22:11:46

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=362 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: SUIT coordination, AR4465

2026-06-15T02:16:08 to 2026-06-15T02:25:41

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, AR4465

Target: AR

Pointing: xcen=92 ycen=126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	12
1400	0.2	293,182	48
2796	0.2	293,182	48

IRIS: Wobble calibration

2026-06-13T12:43:17 to 2026-06-13T16:03:17

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Wobble calibration

Target: (NONE)

Pointing: xcen=-40 ycen=970,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

IRIS: PSP coordination (2x2 mosaics)

2026-06-09T18:34:27 to 2026-06-09T19:01:42

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: PSP coordination (2x2 mosaics)

Target: (NONE)

Pointing: xcen=-134 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	160
2796	0.17	281,182	160

IRIS: B2: QS tracking from limb to limb

2026-06-04T05:17:17 to 2026-06-04T05:26:53

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=401 ycen=-33,

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

EIS: AR synoptic studies - spectral atlas.

2026-05-25T10:18:40 to 2026-05-25T11:20:19

Science Goal: Q85

Program:

Target:

Pointing: xcen=935 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,160	null
FeX		120,160	null
OIV		120,160	null

IRIS: A1: QS monitoring

2026-05-20T04:20:04 to 2026-05-20T04:38:08

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=-84 ycen=0,

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

2026-05-10T04:10:05 to 2026-05-10T04:28:09

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=-5 ycen=-932,

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

EIS: Active Region Sit-and-Stare Hunt for Rapid Variability (neutral lin

2026-05-02T20:51:58 to 2026-05-02T21:54:16

Science Goal: Active Region Sit-and-Stare Hunt for Rapid Variability (neutral lin

Program:

Target:

Pointing: xcen=862 ycen=296,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		266,256	null
OIV		266,256	null
CaXV		266,256	null

AIA: null

2026-04-24T00:38:00 to 2026-04-24T01:39:41

Science Goal: ssw_service_260423_182455_24248_ssmq_

Program:

Target:

Pointing: xcen=850 ycen=292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.73	600,450	85
211	0.73	600,450	85
171	0.73	600,450	85
1700	0.73	600,450	85
304	0.73	600,450	85
131	0.73	600,450	85
94	0.73	600,450	85
193	0.73	600,450	85

256361 matches
prev 1...16809 16810 16811 16812 16813 [16814] 16815 16816 16817 16818 ...17091 next