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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256358 matches
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IRIS: Solar Orbiter, Coordinated Calibration

2026-08-29T04:19:28 to 2026-08-29T05:58:34

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: QS

Pointing: xcen=298 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	576
2796	0.17	137,129	576

AIA: null

2026-08-26T06:31:00 to 2026-08-26T06:33:00

Science Goal: ssw_service_260828_003000_44852

Program:

Target:

Pointing: xcen=19 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
94	0.22	2,420,2,420	10

AIA: null

2026-08-21T08:30:05 to 2026-08-21T12:36:32

Science Goal: ssw_service_260821_081400_1548

Program:

Target:

Pointing: xcen=932 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	5.03	500,1,300	50
193	5.03	500,1,300	50

AIA: null

2026-08-21T08:30:00 to 2026-08-21T12:37:36

Science Goal: ssw_service_260821_082802_3742

Program:

Target:

Pointing: xcen=915 ycen=36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	5.02	600,1,300	50
171	5.05	600,1,300	50
304	5.05	600,1,300	50
131	5.03	600,1,300	50
94	5.05	600,1,300	50
193	5.03	600,1,300	50

SOTSP: HOP 542 at AR14507

2026-08-20T08:19:02 to 2026-08-20T09:13:22

Science Goal: [SOOP AR-Long-Term]

Program: Normal Map, 102x102", 1 side CCD

Target: Active Region

Pointing: xcen=879 ycen=-14,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	98,101	637
6302A Velocity 6301.5A	0	98,101	637
6302A Transverse Flux Density	0	98,101	637
6302A Longitudinal Flux Density	0	98,101	637

IRIS: B1: AR Tracking from Limb to Limb

2026-08-20T04:53:52 to 2026-08-20T05:11:58

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

Target: AR

Pointing: xcen=579 ycen=43,

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: A1: QS Monitoring

2026-08-20T04:20:14 to 2026-08-20T04:38:18

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=2 ycen=1,

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

AIA: null

2026-08-19T12:00:00 to 2026-08-20T12:00:00

Science Goal: ssw_service_260903_211008_22367

Program:

Target:

Pointing: xcen=-878 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.01	538,537	480
211	3.01	538,537	480
171	3.01	538,537	480
cont	6.03	538,537	240
1700	3	538,537	480
304	3.01	538,537	480
1600	3.01	538,537	480
131	3.01	538,537	480
94	3.01	538,537	480
193	3.01	538,537	480
blos	6.03	538,537	240

IRIS: A1: QS monitoring

2026-08-16T05:32:04 to 2026-08-16T05:50:08

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=0 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: SUIT coordination, flare watch, AR14508

2026-08-16T00:10:32 to 2026-08-16T02:39:59

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, flare watch, AR14508

Target: AR

Pointing: xcen=-281 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

SOTSP: Synoptic

2026-08-15T04:04:51 to 2026-08-15T04:06:40

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

SOTSP: HOP412 14/20

2026-08-14T10:26:35 to 2026-08-14T10:42:43

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

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

Target: Pore

Pointing: xcen=-23 ycen=301,

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

SOTSP: HOP412 12/20

2026-08-14T08:48:35 to 2026-08-14T09:04:43

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

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

Target: Pore

Pointing: xcen=-23 ycen=101,

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

SOTSP: HOP412 6/20

2026-08-14T03:54:05 to 2026-08-14T04:10:13

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

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

Target: Pore

Pointing: xcen=-23 ycen=-489,

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

SOTSP: HOP412 5/20

2026-08-14T02:39:05 to 2026-08-14T02:55:13

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

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

Target: Pore

Pointing: xcen=-23 ycen=-589,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	187
6302A Velocity 6301.5A	0	59,129	187
6302A Transverse Flux Density	0	59,129	187
6302A Longitudinal Flux Density	0	59,129	187

256358 matches
prev 1...16841 16842 16843 16844 [16845] 16846 16847 16848 16849 16850 ...17091 next