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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255181 matches
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EIS: Context images before DKIST coordination.

2026-05-20T17:37:28 to 2026-05-20T17:40:24

Science Goal:

Program:

Target:

Pointing: xcen=384 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

SOTSP: AR 14436

2026-05-16T13:43:36 to 2026-05-16T14:30:56

Science Goal: AR Observation

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=226 ycen=287,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	230,162	740
6302A Velocity 6301.5A	0	230,162	740
6302A Transverse Flux Density	0	230,162	740
6302A Longitudinal Flux Density	0	230,162	740

SOTSP: HOP 412 (04/20)

2026-05-14T15:56:36 to 2026-05-14T16:12:44

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Irradiance scan

Pointing: xcen=-23 ycen=-679,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	56,129	183
6302A Velocity 6301.5A	0	56,129	183
6302A Transverse Flux Density	0	56,129	183
6302A Longitudinal Flux Density	0	56,129	183

SOTSP: HOP 412 (03/20)

2026-05-14T14:41:36 to 2026-05-14T14:57:44

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Irradiance scan

Pointing: xcen=-23 ycen=-779,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

IRIS: Italian Radio Telescopes Coordination on AR14433

2026-05-11T12:09:50 to 2026-05-11T13:48:02

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

Program: Italian Radio Telescopes Coordination on AR14433

Target: AR

Pointing: xcen=456 ycen=-229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: C1: South Pole

2026-05-09T05:33:13 to 2026-05-09T06:07:24

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

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=-5 ycen=-932,

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: C1: North Pole

2026-05-09T04:48:35 to 2026-05-09T05:22:46

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

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=3 ycen=947,

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

SOTSP: HOP 525 AR 14429

2026-05-07T10:34:04 to 2026-05-07T11:38:44

Science Goal:

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: AR14425

Pointing: xcen=731 ycen=-75,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1021
6302A Velocity 6301.5A	0	323,162	1021
6302A Transverse Flux Density	0	323,162	1021
6302A Longitudinal Flux Density	0	323,162	1021

IRIS: B2: QS tracking from limb to limb

2026-05-07T05:17:17 to 2026-05-07T05:26:53

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: (NONE)

Pointing: xcen=-168 ycen=-562,

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: B2: QS tracking from limb to limb

2026-05-05T05:17:18 to 2026-05-05T05:26:53

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=-592 ycen=-538,

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

AIA: null

2026-04-27T20:00:00 to 2026-04-29T22:05:46

Science Goal: ssw_service_260429_151632_42132

Program:

Target:

Pointing: xcen=540 ycen=382,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.83	538,538	623
1600	4.83	538,538	623
131	4.83	538,538	623
94	4.83	538,538	623
193	4.83	538,538	623

AIA: null

2026-04-27T00:00:00 to 2026-04-28T00:00:00

Science Goal: ssw_service_260505_050044_16372

Program:

Target:

Pointing: xcen=-183 ycen=92,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	130.89	76,116	12
171	130.89	76,116	12
cont	130.91	76,116	12
304	130.89	76,116	12
131	130.89	76,116	12
193	130.89	76,116	12
blos	130.91	76,116	12

AIA: null

2026-04-23T08:35:00 to 2026-04-23T09:40:00

Science Goal: ssw_service_260423_020656_3792_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=803 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.82	600,450	80
211	0.82	600,450	80
171	0.82	600,450	80
cont	0.82	600,450	80
1700	0.82	600,450	80
304	0.82	600,450	80
131	0.82	600,450	80
94	0.82	600,450	80
193	0.82	600,450	80
blos	0.82	600,450	80

IRIS: B1: AR tracking

2026-04-23T05:09:00 to 2026-04-23T05:27:05

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking

Target: AR

Pointing: xcen=-675 ycen=-369,

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

EIS: AR 14419: small flare monitor

2026-04-21T06:55:46 to 2026-04-21T07:54:18

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=417 ycen=208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		50,152	null
FeXIII		50,152	null
FeX		50,152	null
FeXVI		50,152	null
SiX		50,152	null
CaXVII		50,152	null
FeXXIV		50,152	null
SiVII		50,152	null
FeXI		50,152	null
FeXV		50,152	null
MgVII		50,152	null
MgV		50,152	null
OV		50,152	null
CaXV		50,152	null
FeXII		50,152	null
FeIX		50,152	null
FeXXIII		50,152	null
FeVIII		50,152	null
FeXIV		50,152	null

255181 matches
prev 1...16769 16770 16771 [16772] 16773 16774 16775 16776 16777 16778 ...17013 next