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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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255874 matches
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SOTSP: AR 14294 / AR 14296

2025-12-06T15:00:03 to 2025-12-06T15:47:27

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=67 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

SOTSP: AR 14294 / AR 14296

2025-12-05T01:20:04 to 2025-12-05T02:07:29

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=-271 ycen=-292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	742
6302A Velocity 6301.5A	0	234,162	742
6302A Transverse Flux Density	0	234,162	742
6302A Longitudinal Flux Density	0	234,162	742

IRIS: SUIT/Aditya-L1 Coordination (Flare Program)

2025-11-30T00:57:11 to 2025-11-30T01:54:15

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/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=-428 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1408
2796	0.04	68,68	1408

IRIS: Calib 13: Stellar HD144470 (Pointing 4)

2025-11-25T21:12:01 to 2025-11-25T21:18:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_4

Program: Calib 13: Stellar HD144470 (Pointing 4)

Target: (NONE)

Pointing: xcen=-407 ycen=792,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	339,182	4
1400	2	339,182	3

IRIS: High-cadence Flare Watch of AR14291

2025-11-25T17:28:27 to 2025-11-25T18:25:40

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 SJI cadence 3x faster

Program: High-cadence Flare Watch of AR14291

Target: AR

Pointing: xcen=-480 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1412
2796	0.04	68,68	1412

IRIS: Low-lying loop study

2025-11-21T18:04:20 to 2025-11-21T19:01:58

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

Program: Low-lying loop study

Target: AR

Pointing: xcen=-326 ycen=-340,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	188
2796	0.31	127,129	188

IRIS: Coronal nanojets on east limb

2025-11-21T06:36:02 to 2025-11-21T07:42:21

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

Program: Coronal nanojets on east limb

Target: CJ

Pointing: xcen=-950 ycen=306,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	416

IRIS: Jets in coronal holes

2025-11-19T12:43:01 to 2025-11-19T13:31:34

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in coronal holes

Target: CJ

Pointing: xcen=288 ycen=204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	312
1400	0.16	231,182	312
2796	0.16	231,182	312

IRIS: AR Observations

2025-11-14T21:14:32 to 2025-11-14T22:07:22

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: AR Observations

Target: AR

Pointing: xcen=-169 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	350
2796	0.15	65,68	350

IRIS: Major Flare Watch (High cadence)

2025-11-13T16:01:57 to 2025-11-13T17:01:17

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=714 ycen=378,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	366
2796	0.16	65,68	366

IRIS: Major Flare Watch (High cadence)

2025-11-09T05:38:35 to 2025-11-09T06:18:47

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=57 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	248
2796	0.16	65,68	248

IRIS: High-cadence flare study

2025-11-05T22:04:25 to 2025-11-05T23:03:31

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II slow

Program: High-cadence flare study

Target: AR

Pointing: xcen=219 ycen=-255,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	357

IRIS: A1: QS monitoring

2025-11-05T04:17:16 to 2025-11-05T04:35:20

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=-2 ycen=2,

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: Flare study C, Coronal nanojets

2025-10-10T16:20:22 to 2025-10-10T20:59:44

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

Program: Flare study C, Coronal nanojets

Target: AR

Pointing: xcen=341 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1752

IRIS: Low-telemetry Flare Watch of AR14224

2025-09-25T12:09:35 to 2025-09-25T13:19:53

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 of AR14224

Target: AR

Pointing: xcen=798 ycen=-269,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	153
1400	0.46	62,69	153
2796	0.46	62,69	153

255874 matches
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