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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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255845 matches
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IRIS: Coronal Nanojets (AR14317)

2025-12-29T19:34:21 to 2025-12-29T20:30:41

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

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=616 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

SOTSP: Synoptic

2025-12-25T17:54:43 to 2025-12-25T17:56:33

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: Low-telemetry flare watch

2025-12-22T06:30:23 to 2025-12-22T07:26:26

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

Target: AR

Pointing: xcen=-505 ycen=348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	122
1400	0.46	62,68	122
2796	0.46	62,68	122

IRIS: Limb-to-limb tracking of ARs IHOP 307

2025-12-21T07:52:10 to 2025-12-21T08:41:16

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-468 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: SUIT Coordination, AR14305

2025-12-12T02:22:44 to 2025-12-12T03:12:40

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, AR14305

Target: AR

Pointing: xcen=-76 ycen=-398,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	308
2796	0.16	65,68	308

IRIS: A1: QS monitoring

2025-12-10T03:29:16 to 2025-12-10T03:47:20

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=-150 ycen=112,

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

IRIS: SUIT Coordination, AR14303

2025-12-09T21:39:32 to 2025-12-09T21:57:22

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, AR14303

Target: AR

Pointing: xcen=-392 ycen=-436,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	110
2796	0.16	65,68	110

IRIS: Flare watch program C, AR14296

2025-12-08T17:32:19 to 2025-12-08T18:27:10

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=410 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	344

IRIS: Flare watch program B, AR14294

2025-12-02T17:38:19 to 2025-12-02T18:34:35

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, AR14294

Target: AR

Pointing: xcen=-632 ycen=-258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T10:30:18 to 2025-11-30T11:35:36

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

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=947 ycen=-273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: SUIT coordination

2025-11-24T23:41:33 to 2025-11-25T00:35:16

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

Target: AR

Pointing: xcen=-371 ycen=257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	356
2796	0.15	65,68	356

IRIS: Calib 13: Stellar HD 142096, Pointing #3

2025-11-23T03:59:01 to 2025-11-23T04:23:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_3

Program: Calib 13: Stellar HD 142096, Pointing #3

Target: (NONE)

Pointing: xcen=1145 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	399,182	13
1400	2	399,182	12

IRIS: SUIT coordination

2025-11-21T01:54:18 to 2025-11-21T02:51:51

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: SUIT coordination

Target: AR

Pointing: xcen=854 ycen=-133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1420
2796	0.04	68,68	1420

IRIS: Low-lying loops

2025-11-17T20:24:20 to 2025-11-17T21:15:13

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loops

Target: LP

Pointing: xcen=-164 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	166
2796	0.31	127,129	166

IRIS: Major Flare Watch (Sit-and-stare)

2025-11-15T18:09:17 to 2025-11-15T19:08:49

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: Major Flare Watch (Sit-and-stare)

Target: AR

Pointing: xcen=913 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	127
1400	0.47	61,66	127
2796	0.47	61,66	127

255845 matches
prev 1...6745 6746 6747 6748 6749 6750 [6751] 6752 6753 6754 ...17057 next