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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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251701 matches
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IRIS: SUIT coordination, central AR14300

2025-12-08T01:22:13 to 2025-12-08T02:16:20

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination, central AR14300

Target: AR

Pointing: xcen=29 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: Flare watch program B, AR14294

2025-12-07T18:53:56 to 2025-12-07T19:50:12

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=474 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T13:44:20 to 2025-11-30T14:49:38

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=946 ycen=-271,

saaIntervals hiIntervals

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

IRIS: B2: QS Tracking from Limb to Limb

2025-11-30T07:25:06 to 2025-11-30T07:34:42

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=-163 ycen=218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

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

2025-11-29T00:41:52 to 2025-11-29T01:39:05

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: SUIT/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=-640 ycen=-283,

saaIntervals hiIntervals

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

IRIS: High-cadence Flare Watch of AR14291

2025-11-28T06:54:42 to 2025-11-28T07:52:05

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: High-cadence Flare Watch of AR14291

Target: AR

Pointing: xcen=21 ycen=-263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1416
2796	0.04	68,68	1416

IRIS: Limb-to-limb tracking of ARs

2025-11-24T22:04:19 to 2025-11-24T22:53:58

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=-442 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: Jets in coronal holes

2025-11-19T09:28:59 to 2025-11-19T10:27:29

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=260 ycen=202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	230,182	376
1400	0.16	230,182	376
2796	0.16	230,182	376

IRIS: Jets in coronal hole

2025-11-18T18:55:48 to 2025-11-18T19:54:18

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 hole

Target: CH

Pointing: xcen=254 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	376
1400	0.16	231,182	376
2796	0.16	231,182	376

IRIS: Jets in coronal hole

2025-11-18T17:18:46 to 2025-11-18T18:17:16

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 hole

Target: CH

Pointing: xcen=238 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	376
1400	0.16	231,182	376
2796	0.16	231,182	376

XRT: null

2025-11-10T06:03:27 to 2025-11-10T06:05:01

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.09	2,107,2,107	2
Open+Gband	0.47	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

IRIS: High-cadence flare watch

2025-11-04T20:11:11 to 2025-11-04T21:13:48

Science Goal: Large sparse 8-step raster 7x120 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=-25 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1544
2796	0.04	128,129	1544

IRIS: Flare Study B

2025-11-03T08:36:19 to 2025-11-03T09:38:57

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare Study B

Target: AR

Pointing: xcen=-738 ycen=366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,130	133
1400	0.47	121,130	133
2796	0.47	121,130	133

IRIS: Off Limb Flare Study

2025-11-01T08:05:09 to 2025-11-01T09:09:11

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=-880 ycen=427,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	400

XRT: null

2025-10-28T18:10:02 to 2025-10-28T21:34:01

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=731,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	38	2,107,2,107	4
Al_poly+Open	39.7	2,107,2,107	6

251701 matches
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