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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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257283 matches
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IRIS: High-telemetry flare watch

2026-04-28T12:10:12 to 2026-04-28T14:08:39

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 SJI cadence 3x faster

Program: High-telemetry flare watch

Target: AR

Pointing: xcen=563 ycen=317,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3120
2796	0.04	68,68	3120

SOTSP: Synoptic

2026-01-28T05:59:46 to 2026-01-28T06:01:36

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

IRIS: High-cadence flare rasters

2026-01-27T10:37:04 to 2026-01-27T11:39:29

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 rasters

Target: AR

Pointing: xcen=404 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1644
2796	0.04	68,68	1644

IRIS: High-cadence flare rasters

2026-01-27T07:23:05 to 2026-01-27T08:25:21

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 rasters

Target: AR

Pointing: xcen=377 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1640
2796	0.04	68,68	1640

SOTSP: Synoptic

2026-01-24T18:18:44 to 2026-01-24T18:20:32

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	49
6302A Velocity 6301.5A	0	16,162	49
6302A Transverse Flux Density	0	16,162	49
6302A Longitudinal Flux Density	0	16,162	49

SOTSP: AR 14341

2026-01-19T14:13:04 to 2026-01-19T15:00:29

Science Goal: Flaring AR

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

Target: AR 14341

Pointing: xcen=-159 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

IRIS: A1: QS monitoring

2026-01-19T04:01:22 to 2026-01-19T04:19:26

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=28 ycen=61,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

SOTSP: AR 14341

2026-01-18T00:16:40 to 2026-01-18T01:04:04

Science Goal: Flaring AR

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

Target: Active Region

Pointing: xcen=-489 ycen=-140,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

SOTSP: HOP 412 N-S (20/20)

2026-01-15T22:25:06 to 2026-01-15T22:41:13

Science Goal: Synoptic SOT Latitudinal Scans (Updated Version of HOP 79)

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

Target: Central meridian

Pointing: xcen=-21 ycen=913,

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 N-S (10/20)

2026-01-15T17:12:06 to 2026-01-15T17:28:14

Science Goal: Synoptic SOT Latitudinal Scans (Updated Version of HOP 79)

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

Target: Central meridian

Pointing: xcen=-21 ycen=-77,

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: AR14336

2026-01-11T18:26:42 to 2026-01-11T19:31:21

Science Goal: AR14336

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

Target: Active Region

Pointing: xcen=146 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1017
6302A Velocity 6301.5A	0	320,162	1017
6302A Transverse Flux Density	0	320,162	1017
6302A Longitudinal Flux Density	0	320,162	1017

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-11T16:25:19 to 2026-01-11T17:18:53

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=203 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	336

IRIS: SUIT/Aditya-L1 coordination: flare catching on AR 14334

2026-01-08T23:47:34 to 2026-01-09T00:38:58

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-L1 coordination: flare catching on AR 14334

Target: AR

Pointing: xcen=70 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	316
2796	0.16	65,68	317

IRIS: Flare study on AR 14325 at west limb (not following Hinode)

2026-01-07T12:07:09 to 2026-01-07T13:04:46

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study on AR 14325 at west limb (not following Hinode)

Target: AR

Pointing: xcen=978 ycen=-131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	360

SOTSP: Synoptic

2026-01-03T17:47:46 to 2026-01-03T17:49:35

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

257283 matches
prev 1...6617 6618 6619 6620 6621 6622 6623 [6624] 6625 6626 ...17153 next