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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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257114 matches
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IRIS: Flare Study B: AR14266

2025-10-26T17:54:19 to 2025-10-26T18:58:05

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 Study B: AR14266

Target: AR

Pointing: xcen=-102 ycen=166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	136
1400	0.47	61,67	136
2796	0.47	61,67	136

IRIS: SUIT Coordination: AR14259

2025-10-24T01:09:12 to 2025-10-24T01:21:31

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: AR14259

Target: AR

Pointing: xcen=91 ycen=-308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	76
2796	0.16	65,68	76

IRIS: off limb flare study, AR 14246

2025-10-18T12:28:40 to 2025-10-18T13:46:46

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

Program: off limb flare study, AR 14246

Target: AR

Pointing: xcen=905 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	488

IRIS: Prominence monitoring SW limb near AR 14195 (HOP 269 IRIS alone)

2025-09-04T04:09:36 to 2025-09-04T08:04:20

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb near AR 14195 (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=917 ycen=-366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	864

IRIS: C1: North Pole

2025-08-23T05:26:27 to 2025-08-23T06:00:38

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: QS

Pointing: xcen=-3 ycen=944,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

SOTSP: AR 14172

2025-08-15T06:54:05 to 2025-08-15T08:20:59

Science Goal: Observe AR

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

Target: Active Region

Pointing: xcen=802 ycen=45,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	1024
6302A Velocity 6301.5A	0	162,162	1024
6302A Transverse Flux Density	0	162,162	1024
6302A Longitudinal Flux Density	0	162,162	1024

IRIS: SUIT coordination: AR 1 (AR 14177)

2025-08-15T05:21:45 to 2025-08-15T05:32:51

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: AR 1 (AR 14177)

Target: AR

Pointing: xcen=314 ycen=54,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: BBSO coordination (Southern Hemisphere coronal hole boundary)

2025-08-14T19:08:30 to 2025-08-14T22:29:16

Science Goal: Very large sit-and-stare 0.3x175 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: BBSO coordination (Southern Hemisphere coronal hole boundary)

Target: CH

Pointing: xcen=572 ycen=-334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	169,182	1181
2796	0.17	169,182	1181

IRIS: SST Coordination: AR 14114

2025-06-19T07:29:25 to 2025-06-19T11:36:21

Science Goal: Very large coarse 8-step raster 14x175 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14114

Target: AR

Pointing: xcen=433 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	184,182	720
1400	0.34	184,182	720
2796	0.34	184,182	720

IRIS: A1: QS Monitoring

2025-06-15T04:19:16 to 2025-06-15T04:37:20

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=-151 ycen=-52,

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

SOTSP: AR monitor

2024-11-29T22:01:03 to 2024-11-29T22:48:27

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=269 ycen=-321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: Synoptic

2024-10-24T06:33:52 to 2024-10-24T06:35:41

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

SOTSP: AR13839

2024-09-29T10:24:04 to 2024-09-29T11:11:29

Science Goal: Active region

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

Target: Active Region

Pointing: xcen=-708 ycen=-333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	748
6302A Velocity 6301.5A	0	237,162	748
6302A Transverse Flux Density	0	237,162	748
6302A Longitudinal Flux Density	0	237,162	748

IRIS: PSP Coord (HOP 409) - AR 13836

2024-09-27T06:11:20 to 2024-09-27T06:59:38

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: PSP Coord (HOP 409) - AR 13836

Target: AR

Pointing: xcen=-501 ycen=-270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	103
1400	0.47	61,67	103
2796	0.47	61,67	103

IRIS: SST coordination, AR13825, small linelist

2024-09-17T12:59:22 to 2024-09-17T15:16:04

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: SST coordination, AR13825, small linelist

Target: AR

Pointing: xcen=-182 ycen=-358,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3599
2796	0.04	68,68	3600

257114 matches
prev 1...3657 3658 3659 3660 3661 [3662] 3663 3664 3665 3666 ...17141 next