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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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255519 matches
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IRIS: High Cadence Raster: AR14259

2025-10-24T09:14:18 to 2025-10-24T10:10:34

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 Raster: AR14259

Target: AR

Pointing: xcen=162 ycen=-308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1388
2796	0.04	68,68	1388

IRIS: High Cadence Raster: AR14259

2025-10-23T13:49:40 to 2025-10-23T14:51:25

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: High Cadence Raster: AR14259

Target: AR

Pointing: xcen=-20 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,128	1592
2796	0.04	128,128	1592

IRIS: A1: QS monitoring

2025-10-12T07:33:17 to 2025-10-12T07:51:20

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=25 ycen=-72,

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: Coronal nanojets

2025-09-17T04:46:48 to 2025-09-17T06:41:36

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

Program: Coronal nanojets

Target: AR

Pointing: xcen=-881 ycen=-366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	720

IRIS: A1: QS monitoring

2025-09-13T04:19:16 to 2025-09-13T04:37:20

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=-21 ycen=-7,

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/GST coordination

2025-08-28T16:59:17 to 2025-08-28T22:33:01

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=-343 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,129	160
1400	0.35	133,129	960
2796	0.35	133,129	960

IRIS: SUIT coordination: AR 1 (AR 14172)

2025-08-12T05:33:22 to 2025-08-12T05:44:28

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 14172)

Target: AR

Pointing: xcen=330 ycen=37,

saaIntervals hiIntervals

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

IRIS: A1: QS Monitoring

2025-08-11T05:19:16 to 2025-08-11T05:37:20

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=4 ycen=-123,

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: Emerging region, AR14167

2025-08-04T10:51:05 to 2025-08-04T11:38:29

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=758 ycen=61,

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: SUIT coordination: AR #2

2025-08-04T06:43:22 to 2025-08-04T06:52:15

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 #2

Target: AR

Pointing: xcen=-262 ycen=116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

SOTSP: HOP 173 AR 14161

2025-08-01T04:24:05 to 2025-08-01T04:56:25

Science Goal: sunspot

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-359 ycen=-352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	510
6302A Velocity 6301.5A	0	161,162	510
6302A Transverse Flux Density	0	161,162	510
6302A Longitudinal Flux Density	0	161,162	510

SOTSP: AR14149 (HOP507 and 509)

2025-07-29T00:55:04 to 2025-07-29T01:42:28

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=677 ycen=158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

SOTSP: AR14149 (HOP507 and 509)

2025-07-23T04:15:05 to 2025-07-23T05:02:29

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-428 ycen=143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

SOTSP: HOP485 North

2025-07-22T12:00:56 to 2025-07-22T12:58:54

Science Goal: High-latitude magnetic field evolution during the sunspot cycle

Program: Fast deep mode, HOP81 in the eclipse, EAST -680

Target: North pole

Pointing: xcen=-119 ycen=783,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	105,162	336
6302A Velocity 6301.5A	0	105,162	336
6302A Transverse Flux Density	0	105,162	336
6302A Longitudinal Flux Density	0	105,162	336

SOTSP: HOP 508, AR 14134

2025-07-09T16:55:51 to 2025-07-09T17:26:26

Science Goal: Flare Abundance Evolution and Low Atmospheric Dynamics from Coordinated EIS, IRIS, and GST/FISS Observations

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=627 ycen=-484,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	152,162	483
6302A Velocity 6301.5A	0	152,162	483
6302A Transverse Flux Density	0	152,162	483
6302A Longitudinal Flux Density	0	152,162	483

255519 matches
prev 1...3049 3050 3051 3052 3053 3054 [3055] 3056 3057 3058 ...17035 next