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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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249776 matches
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IRIS: Low telemetry flare watch, AR14405

2026-03-31T21:06:19 to 2026-03-31T23:41:53

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

Program: Low telemetry flare watch, AR14405

Target: AR

Pointing: xcen=-280 ycen=-310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1000

IRIS: Flare watch program C, AR14405

2026-03-31T18:48:19 to 2026-03-31T20:55:53

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

Program: Flare watch program C, AR14405

Target: AR

Pointing: xcen=-297 ycen=-309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	799

IRIS: Coronal Nanojet Study of AR14398

2026-03-30T06:31:46 to 2026-03-30T11:55:48

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

Program: Coronal Nanojet Study of AR14398

Target: AR

Pointing: xcen=931 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2032

IRIS: A1: QS Monitoring

2026-03-30T04:07:02 to 2026-03-30T04:25:06

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=44,

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: Low-telemetry Flare Watch of AR14405

2026-03-29T05:54:38 to 2026-03-29T11:39:22

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

Program: Low-telemetry Flare Watch of AR14405

Target: AR

Pointing: xcen=-707 ycen=-378,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	2216

IRIS: B2: QS Tracking from Limb to Limb

2026-03-29T04:39:58 to 2026-03-29T04:49:33

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS Tracking from Limb to Limb

Target: QS

Pointing: xcen=831 ycen=149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: A1: QS Monitoring

2026-03-29T04:10:35 to 2026-03-29T04:28:39

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=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: BBSO Coordination on AR14403

2026-03-27T19:39:43 to 2026-03-27T23:29:55

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

Program: BBSO Coordination on AR14403

Target: AR

Pointing: xcen=-656 ycen=338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	336
1400	0.23	137,129	1008
2796	0.17	137,129	1343

IRIS: A1: QS Monitoring

2026-03-26T04:41:56 to 2026-03-26T04:59:59

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=22,

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

2026-03-17T00:00:00 to 2026-03-18T00:09:58

Science Goal: ssw_service_260329_180050_33114

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1,449.8	2,458,2,458	2
cont	1,449.75	2,458,2,458	2

AIA: null

2026-03-01T10:46:05 to 2026-03-01T10:48:53

Science Goal: ssw_service_260330_091843_32103

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	1.4	2,458,2,458	3

AIA: null

2026-02-28T14:46:52 to 2026-02-28T21:26:45

Science Goal: ssw_service_260330_132356_46303

Program:

Target:

Pointing: xcen=-74 ycen=-884,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	263,263	1995
193	0.2	263,263	1995

AIA: Cruiser Annotation

2026-02-28T09:09:25 to 2026-02-28T20:05:57

Science Goal: ssw_service_260330_145424_41149

Program: An evolution of a small-scale filament that erupts and flare ribbons appears along the neutral line.

Target: FE: FilamentEruption

Pointing: xcen=753 ycen=-59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	399,399	656
193	1	399,399	654
blos	2.02	399,399	325

SOTSP: Synoptic

2026-02-26T18:05:43 to 2026-02-26T18:07:32

Science Goal:

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: 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: AR obs.

2026-02-24T03:30:04 to 2026-02-24T04:02:25

Science Goal:

Program: Fast map, 160"x123", 1-side CCD

Target: Active Region

Pointing: xcen=174 ycen=-13,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	511
6302A Velocity 6301.5A	0	162,122	511
6302A Transverse Flux Density	0	162,122	511
6302A Longitudinal Flux Density	0	162,122	511

249776 matches
prev 1...16633 16634 16635 16636 16637 16638 16639 [16640] 16641 16642 ...16652 next