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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: Low-telemetry sit-and-stare flare study (AR 14232)

2025-10-06T20:09:25 to 2025-10-06T21:46:49

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 sit-and-stare flare study (AR 14232)

Target: AR

Pointing: xcen=771 ycen=-11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	212
1400	0.46	62,69	212
2796	0.46	62,69	212

IRIS: EUI Coordination

2025-09-30T22:59:16 to 2025-10-01T00:04:12

Science Goal: Large dense 4-step raster 1x120 4s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: EUI Coordination

Target: QS

Pointing: xcen=-124 ycen=926,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	382
2796	0.17	123,129	382

IRIS: High-cadence Flare Watch of AR14217

2025-09-23T05:45:19 to 2025-09-23T07:49:52

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 of AR14217

Target: AR

Pointing: xcen=586 ycen=-322,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3280
2796	0.04	68,68	3280

IRIS: A1: QS monitoring

2025-09-21T04:26:44 to 2025-09-21T04:44:48

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=-73 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

IRIS: SolO coordination RSW23 SPICE

2025-09-20T12:11:21 to 2025-09-20T13:47:58

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 4, Spectral x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-792 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.6	281,182	160
2832	0.6	281,182	160
1400	0.6	281,182	160
2796	0.6	281,182	160

IRIS: SST coordination flare watch

2025-09-20T10:00:53 to 2025-09-20T11:59:21

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST coordination flare watch

Target: AR

Pointing: xcen=563 ycen=-388,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	3120
2796	0.04	75,68	3120

IRIS: High-cadence flare study

2025-08-28T12:14:24 to 2025-08-28T16:34:56

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Spatial x 4, Spectral x 2 SJI cadence 3x faster

Program: High-cadence flare study

Target: AR

Pointing: xcen=-506 ycen=-431,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.05	68,72	4800
2796	0.05	68,72	4800

IRIS: SST coordination

2025-08-28T07:59:15 to 2025-08-28T12:04:33

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

Program: SST coordination

Target: AR

Pointing: xcen=315 ycen=61,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.23	62,69	200
1400	0.2	62,69	1200
2796	0.2	62,69	1200

IRIS: Flare watch (AR:14191)

2025-08-23T12:25:21 to 2025-08-23T16:26:10

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: Flare watch (AR:14191)

Target: AR

Pointing: xcen=-667 ycen=79,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5940
2796	0.04	68,68	5940

IRIS: SUIT coordination: AR 2 (AR 14180)

2025-08-17T05:53:45 to 2025-08-17T06:02:38

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 (AR 14180)

Target: AR

Pointing: xcen=-29 ycen=-163,

saaIntervals hiIntervals

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

SOTSP: HOP 511 - AR 14168

2025-08-10T16:55:05 to 2025-08-10T17:27:26

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

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

Target: Active Region

Pointing: xcen=886 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

IRIS: High Cadence Raster: AR14168

2025-08-09T12:29:22 to 2025-08-09T16:17:13

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: AR14168

Target: AR

Pointing: xcen=843 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6000
2796	0.04	68,68	6000

SOTSP: Emerging region, AR14167

2025-08-03T10:11:05 to 2025-08-03T10:58:29

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=614 ycen=44,

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

2025-07-22T15:10:06 to 2025-07-22T16:08:04

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=-120 ycen=783,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	108,162	342
6302A Velocity 6301.5A	0	108,162	342
6302A Transverse Flux Density	0	108,162	342
6302A Longitudinal Flux Density	0	108,162	342

SOTSP: AR 14134

2025-07-10T14:00:05 to 2025-07-10T14:32:26

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=731 ycen=-475,

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

255519 matches
prev 1...3073 3074 3075 3076 3077 3078 [3079] 3080 3081 3082 ...17035 next