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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: SUIT Aditya coordination

2025-10-14T00:12:05 to 2025-10-14T01:31:19

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 coordination

Target: AR

Pointing: xcen=-176 ycen=-425,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	525
2796	0.15	65,68	525

IRIS: Very high cadence flare study, AR14248

2025-10-13T16:22:06 to 2025-10-13T20:22:05

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: Very high cadence flare study, AR14248

Target: AR

Pointing: xcen=-210 ycen=17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6320
2796	0.04	68,68	6320

IRIS: SST coordination, AR14248

2025-10-11T07:59:16 to 2025-10-11T09:29:59

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR14248

Target: AR

Pointing: xcen=-654 ycen=41,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	127,129	260
1400	0.35	127,129	260
2796	0.35	127,129	260

IRIS: Low-telemetry sit-and-stare flare study (AR 14236)

2025-10-02T15:59:20 to 2025-10-02T17:58:47

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 14236)

Target: AR

Pointing: xcen=154 ycen=65,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	260
1400	0.46	62,69	260
2796	0.46	62,69	260

IRIS: A1: QS Monitoring

2025-09-24T04:19:26 to 2025-09-24T04:37:30

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=1 ycen=-108,

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: SUIT/Aditya-L1 coordination

2025-09-22T00:01:32 to 2025-09-22T02:30:59

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

Target: AR

Pointing: xcen=-232 ycen=47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	980
2796	0.15	65,68	980

IRIS: SolO coordination RSW23 SPICE

2025-09-20T18:11:21 to 2025-09-20T19:48:09

Science Goal: Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-780 ycen=-53,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,128	320
2796	0.3	234,128	320

IRIS: BBSO/GST coordination

2025-08-31T19:04:30 to 2025-08-31T22:36:17

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=374 ycen=-365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1100

SOTSP: AR 14172

2025-08-14T16:00:06 to 2025-08-14T17:27:00

Science Goal: Observe AR

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

Target: Active Region

Pointing: xcen=730 ycen=32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	1013
6302A Velocity 6301.5A	0	158,162	1013
6302A Transverse Flux Density	0	158,162	1013
6302A Longitudinal Flux Density	0	158,162	1013

IRIS: BBSO coordination (coronal hole in southern hemisphere)

2025-08-13T18:56:21 to 2025-08-13T22:29:11

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 (coronal hole in southern hemisphere)

Target: CH

Pointing: xcen=448 ycen=-382,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	169,182	1251
2796	0.17	169,182	1252

SOTSP: HOP 511 - AR 14178

2025-08-12T20:04:06 to 2025-08-12T20:36:27

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=762 ycen=46,

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

SOTSP: Emerging region, AR14167, HOP509

2025-08-03T20:11:05 to 2025-08-03T20:58:29

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

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

Target: Active Region

Pointing: xcen=677 ycen=51,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	229,162	732
6302A Velocity 6301.5A	0	229,162	732
6302A Transverse Flux Density	0	229,162	732
6302A Longitudinal Flux Density	0	229,162	732

IRIS: B2: QS tracking from limb to limb

2025-07-27T06:43:13 to 2025-07-27T06:52:48

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=456 ycen=-141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

SOTSP: AR 14114

2025-06-18T08:21:12 to 2025-06-18T08:45:28

Science Goal: AR flare watch

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region, Active Region Sunspot

Pointing: xcen=225 ycen=185,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	116,122	377
6302A Velocity 6301.5A	0	116,122	377
6302A Transverse Flux Density	0	116,122	377
6302A Longitudinal Flux Density	0	116,122	377

SOTSP: HOP 509 DKIST test

2025-06-17T20:53:35 to 2025-06-17T21:09:56

Science Goal: AR flare watch

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region, Active Region Sunspot

Pointing: xcen=108 ycen=187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	82,122	259
6302A Velocity 6301.5A	0	82,122	259
6302A Transverse Flux Density	0	82,122	259
6302A Longitudinal Flux Density	0	82,122	259

255519 matches
prev 1...2993 2994 [2995] 2996 2997 2998 2999 3000 3001 3002 ...17035 next