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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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255182 matches
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IRIS: SUIT coordination: flares

2026-06-04T00:03:47 to 2026-06-04T01:23:22

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: flares

Target: AR

Pointing: xcen=329 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	100
1400	0.2	293,182	399
2796	0.2	293,182	400

IRIS: HOP 532 - AR14455

2026-06-02T17:29:38 to 2026-06-02T23:42:06

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=-6 ycen=256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	600
2832	0.62	123,129	600
1400	0.62	123,129	600
2796	0.62	123,129	600

IRIS: SUIT Coordination: AR 14455

2026-06-02T00:01:35 to 2026-06-02T02:32:33

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 14455

Target: AR

Pointing: xcen=-88 ycen=262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	999
2796	0.15	65,68	1000

SOTSP: AR14446

2026-05-30T11:20:48 to 2026-05-30T12:24:27

Science Goal: AR14446

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=101 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	117,162	744
6302A Velocity 6301.5A	0	117,162	744
6302A Transverse Flux Density	0	117,162	744
6302A Longitudinal Flux Density	0	117,162	744

IRIS: High-cadence flare watch: AR 14455

2026-05-29T12:01:50 to 2026-05-29T17:51:12

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 watch: AR 14455

Target: AR

Pointing: xcen=-768 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9199
2796	0.04	68,68	9200

SOTSP: AR14446

2026-05-28T02:08:55 to 2026-05-28T03:10:59

Science Goal: AR14446

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

Target: Active Region

Pointing: xcen=-381 ycen=-259,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	302,162	966
6302A Velocity 6301.5A	0	302,162	966
6302A Transverse Flux Density	0	302,162	966
6302A Longitudinal Flux Density	0	302,162	966

IRIS: A1: QS monitoring

2026-05-27T04:20:04 to 2026-05-27T04:38:08

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=-109 ycen=-140,

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: High-cadence flare program, AR 14443

2026-05-26T22:09:22 to 2026-05-26T23:58:11

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: High-cadence flare program, AR 14443

Target: AR

Pointing: xcen=799 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3465
2796	0.03	61,68	3498

SOTSP: HOP 529

2026-05-24T17:58:10 to 2026-05-24T19:03:56

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

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

Target: Active Region

Pointing: xcen=899 ycen=78,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	991
6302A Velocity 6301.5A	0	21,81	991
6302A Transverse Flux Density	0	21,81	991
6302A Longitudinal Flux Density	0	21,81	991

IRIS: Hinode/SOT coordination, AR 14436

2026-05-19T12:07:19 to 2026-05-19T13:11:06

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

Program: Hinode/SOT coordination, AR 14436

Target: AR

Pointing: xcen=726 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	400

IRIS: Flare watch program F, AR 14436

2026-05-19T02:33:55 to 2026-05-19T03:48:35

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

Program: Flare watch program F, AR 14436

Target: AR

Pointing: xcen=702 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	480

IRIS: SUIT/Aditya coordination (flare watch), AR 14436

2026-05-16T00:18:32 to 2026-05-16T01:36:07

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/Aditya coordination (flare watch), AR 14436

Target: AR

Pointing: xcen=111 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	514
2796	0.15	65,68	514

SOTSP: HOP 412 (08/20)

2026-05-15T03:23:41 to 2026-05-15T03:39:43

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=-279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	189
6302A Velocity 6301.5A	0	60,129	189
6302A Transverse Flux Density	0	60,129	189
6302A Longitudinal Flux Density	0	60,129	189

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

255182 matches
prev 1...16753 16754 16755 [16756] 16757 16758 16759 16760 16761 16762 ...17013 next