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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252386 matches
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SOTSP: AR 13615

2024-03-26T23:30:05 to 2024-03-27T00:53:16

Science Goal: AR observation

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

Target: Pore

Pointing: xcen=581 ycen=-150,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1020
6302A Velocity 6301.5A	0	322,162	1020
6302A Transverse Flux Density	0	322,162	1020
6302A Longitudinal Flux Density	0	322,162	1020

AIA: null

2023-12-14T13:30:09 to 2023-12-14T17:59:57

Science Goal: ssw_service_260316_075219_5656

Program:

Target:

Pointing: xcen=114 ycen=95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.33	154,116	810

AIA: null

2022-10-29T00:00:05 to 2022-10-29T04:24:53

Science Goal: ssw_service_260530_040021_41187

Program:

Target:

Pointing: xcen=-78 ycen=344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.75	462,307	353

AIA: null

2013-10-27T12:35:11 to 2013-10-27T12:39:59

Science Goal: ssw_service_260524_184833_43992

Program:

Target:

Pointing: xcen=764 ycen=152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.3	918,999	17

IRIS: HOP 532 - AR14455

2026-06-04T17:59:38 to 2026-06-05T00:09:00

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=490 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	126,131	595
2832	0.62	126,131	594
1400	0.62	126,131	595
2796	0.62	126,131	595

IRIS: Flare study C

2026-06-03T22:39:54 to 2026-06-03T23:50:03

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study C

Target: AR

Pointing: xcen=333 ycen=224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	440

IRIS: A1: QS monitoring

2026-06-03T04:20:04 to 2026-06-03T04:38:08

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=128 ycen=-52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: Coronal hole - quite Sun

2026-05-26T20:12:39 to 2026-05-26T21:57:38

Science Goal: Large sparse 32-step raster 31x120 32s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Coronal hole - quite Sun

Target: CH

Pointing: xcen=225 ycen=-317,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	152,128	680
1400	0.15	152,128	680
2796	0.15	152,128	680

IRIS: Coronal hole - quiet Sun

2026-05-26T17:39:32 to 2026-05-26T20:02:48

Science Goal: Large sparse 32-step raster 31x120 32s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Coronal hole - quiet Sun

Target: CH

Pointing: xcen=194 ycen=-316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	152,128	928
1400	0.15	152,128	927
2796	0.15	152,128	928

IRIS: SST coordination, AR 14444

2026-05-26T11:39:41 to 2026-05-26T17:08:47

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST coordination, AR 14444

Target: AR

Pointing: xcen=-170 ycen=-321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	962
1400	0.34	137,129	962
2796	0.34	137,129	962

SOTSP: AR 14436

2026-05-20T10:56:54 to 2026-05-20T11:29:15

Science Goal: Observe an AR

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=807 ycen=262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

SOTSP: HOP 529

2026-05-19T18:35:06 to 2026-05-19T19:42:29

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=173 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	1016
6302A Velocity 6301.5A	0	21,81	1016
6302A Transverse Flux Density	0	21,81	1016
6302A Longitudinal Flux Density	0	21,81	1016

SOTSP: AR 14436

2026-05-19T12:03:19 to 2026-05-19T12:57:38

Science Goal: Observe an AR

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

Target: Active Region

Pointing: xcen=711 ycen=269,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	100,101	636
6302A Velocity 6301.5A	0	100,101	636
6302A Transverse Flux Density	0	100,101	636
6302A Longitudinal Flux Density	0	100,101	636

SOTSP: AR 14436

2026-05-19T07:08:34 to 2026-05-19T07:55:59

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=686 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	746
6302A Velocity 6301.5A	0	236,162	746
6302A Transverse Flux Density	0	236,162	746
6302A Longitudinal Flux Density	0	236,162	746

AIA: null

2026-05-15T00:00:10 to 2026-05-15T05:59:58

Science Goal: ssw_service_260527_090106_42740

Program:

Target:

Pointing: xcen=0 ycen=670,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.01	600,1,110	180

252386 matches
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