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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256859 matches
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IRIS: Solar Orbiter, EUI coordination

2025-10-14T06:24:08 to 2025-10-14T07:47:43

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: Solar Orbiter, EUI coordination

Target: QS

Pointing: xcen=-4 ycen=954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.1	137,129	800
2796	0.1	137,129	800

IRIS: Sit-and-stare flare study (AR 14236)

2025-10-06T22:19:20 to 2025-10-06T23:57:02

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Mg II w s Deep x 8 FUV spectrally rebinned x 2

Program: Sit-and-stare flare study (AR 14236)

Target: AR

Pointing: xcen=856 ycen=108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.56	61,67	175
2832	2.79	61,67	35
1400	0.47	61,67	210
2796	0.47	61,67	210

IRIS: B1: AR tracking from limb to limb (AR 14233)

2025-10-05T05:04:17 to 2025-10-05T05:22:22

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 (AR 14233)

Target: AR

Pointing: xcen=466 ycen=235,

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: Low-telemetry raster flare study (AR 14236)

2025-10-04T07:08:52 to 2025-10-04T07:58:37

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

Program: Low-telemetry raster flare study (AR 14236)

Target: AR

Pointing: xcen=467 ycen=78,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	320

IRIS: SUIT Coordination: AR 14216

2025-09-16T00:00:30 to 2025-09-16T03:01:39

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 14216

Target: AR

Pointing: xcen=-400 ycen=54,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1200
2796	0.15	65,68	1200

IRIS: SST Coordination: AR 14213

2025-09-10T07:56:23 to 2025-09-10T12:15:42

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST Coordination: AR 14213

Target: AR

Pointing: xcen=249 ycen=-339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	500
1400	0.52	132,128	500
2796	0.52	132,128	500

SOTSP: AR 14197

2025-09-01T04:15:05 to 2025-09-01T05:02:29

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=392 ycen=-406,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	747
6302A Velocity 6301.5A	0	235,162	747
6302A Transverse Flux Density	0	235,162	747
6302A Longitudinal Flux Density	0	235,162	747

SOTSP: AR 14197

2025-08-31T08:37:19 to 2025-08-31T09:24:44

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=233 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	747
6302A Velocity 6301.5A	0	236,162	747
6302A Transverse Flux Density	0	236,162	747
6302A Longitudinal Flux Density	0	236,162	747

SOTSP: AR 14197

2025-08-28T15:37:33 to 2025-08-28T16:24:58

Science Goal:

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

Target: Active Region

Pointing: xcen=-324 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	232,162	740
6302A Velocity 6301.5A	0	232,162	740
6302A Transverse Flux Density	0	232,162	740
6302A Longitudinal Flux Density	0	232,162	740

IRIS: High cadence flare obs. (AR14187)

2025-08-22T12:39:30 to 2025-08-22T16:39:48

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. (AR14187)

Target: AR

Pointing: xcen=372 ycen=-413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6328
2796	0.04	68,68	6328

SOTSP: HOP 412 (7/20)

2025-08-21T16:46:06 to 2025-08-21T17:02:14

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

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

Target: Synoptic

Pointing: xcen=-20 ycen=-393,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	57,129	187
6302A Velocity 6301.5A	0	57,129	187
6302A Transverse Flux Density	0	57,129	187
6302A Longitudinal Flux Density	0	57,129	187

SOTSP: AR 14180

2025-08-17T06:22:05 to 2025-08-17T07:09:29

Science Goal: Active Region Observations

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

Target: Active Region

Pointing: xcen=-41 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	226,162	730
6302A Velocity 6301.5A	0	226,162	730
6302A Transverse Flux Density	0	226,162	730
6302A Longitudinal Flux Density	0	226,162	730

IRIS: SST coordination (2nd leading spot of AR 14172)

2025-08-12T07:58:40 to 2025-08-12T11:59:37

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 (2nd leading spot of AR 14172)

Target: AR

Pointing: xcen=390 ycen=39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	71,67	552
1400	0.44	71,67	552
2796	0.44	71,67	552

SOTSP: HOP 393

2025-08-09T01:50:05 to 2025-08-09T02:53:17

Science Goal: Cycle 24/25 equatorial transition

Program: Fast Map, Full FOV 1 side CCD Q75

Target: Quiet Sun

Pointing: xcen=-15 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	309,162	985
6302A Velocity 6301.5A	0	309,162	985
6302A Transverse Flux Density	0	309,162	985
6302A Longitudinal Flux Density	0	309,162	985

SOTSP: AR14168, HOP509

2025-08-06T11:50:05 to 2025-08-06T12:37:30

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

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

Target: Active Region

Pointing: xcen=252 ycen=-54,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	741
6302A Velocity 6301.5A	0	231,162	741
6302A Transverse Flux Density	0	231,162	741
6302A Longitudinal Flux Density	0	231,162	741

256859 matches
prev 1...2785 2786 2787 2788 2789 2790 2791 [2792] 2793 2794 ...17124 next