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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251081 matches
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IRIS: Flare watch program C, AR14296

2025-12-08T20:46:04 to 2025-12-08T21:42:11

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=436 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: High cadence flare watch, unknown AR in NE

2025-12-02T12:47:05 to 2025-12-02T13:42:54

Science Goal: Large coarse 8-step raster 14x120 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, unknown AR in NE

Target: AR

Pointing: xcen=-791 ycen=357,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,130	1376
2796	0.04	135,130	1375

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T15:21:21 to 2025-11-30T16:26:39

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

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=947 ycen=-273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: A1: QS Monitoring

2025-11-29T05:32:53 to 2025-11-29T05:50:56

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: (NONE)

Pointing: xcen=-2 ycen=1,

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: A1: QS Monitoring

2025-11-28T05:17:39 to 2025-11-28T05:35:42

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: (NONE)

Pointing: xcen=-2 ycen=1,

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: High-cadence Flare Watch of AR14291

2025-11-27T13:07:31 to 2025-11-27T14:04:57

Science Goal: Large coarse 8-step raster 14x120 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=-138 ycen=-249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,130	1415
2796	0.04	135,130	1416

IRIS: High-cadence Flare Watch of AR14291

2025-11-26T08:37:40 to 2025-11-26T08:58:45

Science Goal: Large coarse 8-step raster 14x120 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=-345 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,130	520
2796	0.04	135,130	520

IRIS: Limb-to-limb tracking of ARs

2025-11-24T17:13:20 to 2025-11-24T18:02:59

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: Limb-to-limb tracking of ARs

Target: AR

Pointing: xcen=-479 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: Low-lying loop study

2025-11-20T12:58:00 to 2025-11-20T13:55:38

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=-554 ycen=-349,

saaIntervals hiIntervals

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

IRIS: Low-lying loops

2025-11-18T06:39:20 to 2025-11-18T06:57:43

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

Program: Low-lying loops

Target: AR

Pointing: xcen=350 ycen=-156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	60
2796	0.31	127,129	60

IRIS: Low-lying loops

2025-11-17T20:24:20 to 2025-11-17T21:15:13

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

Program: Low-lying loops

Target: LP

Pointing: xcen=-164 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	166
2796	0.31	127,129	166

IRIS: B1: AR tracking

2025-11-16T05:28:45 to 2025-11-16T05:46:50

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking

Target: AR

Pointing: xcen=120 ycen=-188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Major Flare Watch (High cadence)

2025-11-13T20:53:10 to 2025-11-13T21:52:55

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=746 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	396
2796	0.15	65,68	396

IRIS: Major Flare Watch (High cadence)

2025-11-12T19:00:47 to 2025-11-12T20:00:08

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=634 ycen=372,

saaIntervals hiIntervals

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

XRT: null

2025-11-10T06:17:01 to 2025-11-10T18:01:51

Science Goal:

Program:

Target:

Pointing: xcen=212 ycen=311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	5.87	395,395	43
Be_thin+Open	14.84	395,395	48
Open+Al_thick	9.23	395,395	10
Open+Be_thick	11.15	395,395	9
Open+Gband	19.15	396,396	37
Open+Ti_poly	53.04	395,395	14
Al_poly+Open	3.52	395,395	199

251081 matches
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