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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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249684 matches
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IRIS: High cadence flare watch, AR14405

2026-03-31T06:13:22 to 2026-03-31T09:00:27

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, AR14405

Target: AR

Pointing: xcen=-385 ycen=-319,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	4400
2796	0.04	70,66	4400

IRIS: A1: QS Monitoring

2026-03-28T04:20:15 to 2026-03-28T04:38:18

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

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

AIA: Cruiser Annotation

2026-02-26T22:57:25 to 2026-02-27T16:04:21

Science Goal: ssw_service_260330_133901_2572

Program: a bipole disappears due to flux cancellation

Target: OT: Other

Pointing: xcen=-84 ycen=444,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2	283,283	514
193	2	283,283	514
blos	4.02	283,283	256

AIA: Cruiser Annotation

2026-02-26T16:58:55 to 2026-02-27T08:07:10

Science Goal: ssw_service_260330_132122_45585

Program: Nothing Reported

Target:

Pointing: xcen=116 ycen=-282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.03	672,672	181
193	5.03	672,672	181
blos	10.32	672,672	89

AIA: null

2026-02-26T00:25:55 to 2026-03-01T06:12:21

Science Goal: ssw_service_260330_132122_45585

Program:

Target:

Pointing: xcen=-52 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15	734,734	312
193	15	734,734	312
blos	30.29	734,734	155

IRIS: Flare watch program B, AR14405

2026-03-31T09:10:36 to 2026-03-31T11:54:44

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

Program: Flare watch program B, AR14405

Target: AR

Pointing: xcen=-378 ycen=-310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	350
1400	0.47	65,65	350
2796	0.47	65,65	350

IRIS: Low-telemetry Flare Watch of AR14405

2026-03-31T02:39:49 to 2026-03-31T03:57:56

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14405

Target: AR

Pointing: xcen=-429 ycen=-350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	170
1400	0.46	64,66	170
2796	0.46	64,66	170

IRIS: SUIT/Aditya-L1 Coordination (AR14405)

2026-03-31T00:00:00 to 2026-03-31T02:29:54

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 (AR14405)

Target: AR

Pointing: xcen=-427 ycen=-324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	67,66	993
2796	0.15	67,66	992

IRIS: Full Disk Mosaic

2026-02-22T13:44:49 to 2026-02-23T07:08:44

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High cadence flare watch, AR14405

2026-03-31T12:05:22 to 2026-03-31T17:25:52

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, AR14405

Target: AR

Pointing: xcen=-344 ycen=-326,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	1412
2796	0.04	70,66	1412

IRIS: B1: AR tracking, AR14408

2026-03-31T05:45:20 to 2026-03-31T06:03:26

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking, AR14408

Target: AR

Pointing: xcen=-706 ycen=203,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya-L1 Coordination (Flare Program: AR14405)

2026-03-29T00:00:00 to 2026-03-29T01:20:00

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 Program: AR14405)

Target: AR

Pointing: xcen=-716 ycen=-360,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	67,66	530
2796	0.15	67,66	530

IRIS: Low-telemetry Flare Watch of AR14405

2026-03-28T10:05:36 to 2026-03-28T13:57:12

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14405

Target: AR

Pointing: xcen=-779 ycen=-393,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	504
1400	0.46	62,69	504
2796	0.46	62,69	504

HMI_BLOS: null

2026-03-01T06:41:05 to 2026-03-02T16:18:05

Science Goal: ssw_service_260330_132609_47240

Program:

Target:

Pointing: xcen=-414 ycen=778,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	10.03	590,590	202
193	10.03	590,590	202
blos	20.17	590,590	101

249684 matches
prev 1...16641 16642 16643 [16644] 16645 16646 next