Popular

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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257270 matches
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IRIS: A1: QS monitoring

2025-12-22T04:53:19 to 2025-12-22T04:53:28

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: A1: QS monitoring

Target: QS

Pointing: xcen=-2 ycen=-3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	-1	65,68	1
2796	-1	65,68	1

IRIS: High-cadence flare watch

2025-12-19T05:45:14 to 2025-12-19T06:41:35

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

Target: AR

Pointing: xcen=-779 ycen=315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: High-cadence flare watch

2025-12-17T02:38:58 to 2025-12-17T02:57:02

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

Target: AR

Pointing: xcen=843 ycen=-240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	476
2796	0.04	68,68	476

IRIS: Limb AR watch / PSP coordination

2025-12-14T10:48:29 to 2025-12-14T11:53:32

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

Program: Limb AR watch / PSP coordination

Target: AR

Pointing: xcen=977 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	408

IRIS: Flare watch program B, AR14294

2025-12-11T07:25:49 to 2025-12-11T07:54:25

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 watch program B, AR14294

Target: AR

Pointing: xcen=909 ycen=-229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	61
1400	0.47	61,66	61
2796	0.47	61,66	61

IRIS: Flare watch program B, AR14299

2025-12-08T11:04:19 to 2025-12-08T12:00:07

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 watch program B, AR14299

Target: AR

Pointing: xcen=198 ycen=368,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	119
1400	0.47	61,66	119
2796	0.47	61,66	119

SOTSP: AR 14294 / AR 14296

2025-12-07T10:40:03 to 2025-12-07T11:27:28

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=241 ycen=-287,

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

SOTSP: AR 14294 / AR 14296

2025-12-06T20:01:13 to 2025-12-06T20:48:37

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=112 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	749
6302A Velocity 6301.5A	0	236,162	749
6302A Transverse Flux Density	0	236,162	749
6302A Longitudinal Flux Density	0	236,162	749

IRIS: Flare watch program B, AR14296

2025-12-03T17:53:16 to 2025-12-03T18:50:00

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 watch program B, AR14296

Target: AR

Pointing: xcen=-569 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	121
1400	0.47	61,66	121
2796	0.47	61,66	121

SOTSP: AR 14291

2025-12-02T01:20:04 to 2025-12-02T02:24:44

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=765 ycen=-263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1023
6302A Velocity 6301.5A	0	324,162	1023
6302A Transverse Flux Density	0	324,162	1023
6302A Longitudinal Flux Density	0	324,162	1023

IRIS: High cadence flare study

2025-11-24T12:22:28 to 2025-11-24T13:19:33

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 study

Target: AR

Pointing: xcen=-469 ycen=261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1503
2796	0.04	68,68	1504

IRIS: Calib 13: Stellar HD 142096, Pointing #4

2025-11-23T04:31:01 to 2025-11-23T04:53:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_4

Program: Calib 13: Stellar HD 142096, Pointing #4

Target: (NONE)

Pointing: xcen=1232 ycen=126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	385,182	11
1400	2	385,182	12

IRIS: Coronal nanojets on west limb

2025-11-22T18:10:27 to 2025-11-22T19:17:01

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

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=982 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

IRIS: Coronal nanojets on west limb

2025-11-22T16:33:26 to 2025-11-22T17:40:00

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

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=982 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

IRIS: Coronal nanojets on west limb

2025-11-22T15:27:35 to 2025-11-22T16:03:25

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

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=983 ycen=-123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	224

257270 matches
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