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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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TRACE: EFRwatch

1999-05-01T12:06:03 to 1999-05-02T04:43:13

Science Goal: SCIPLAN_EFRwatch

Program:

Target:

Pointing: xcen=-282 ycen=-367,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.39	512,512	295
WL	3.95	512,512	253
1600	3.95	512,512	253
284	3.39	512,512	295

IRIS: FOXSI-5 coordination, AR 14436

2026-05-14T19:59:19 to 2026-05-14T23:59:18

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

Program: FOXSI-5 coordination, AR 14436

Target: AR

Pointing: xcen=-98 ycen=318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1464

SOTSP: AR 14336 (Sunspot)

2026-01-14T22:40:15 to 2026-01-14T23:27:38

Science Goal: Active Region Observations

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

Target: Active Region

Pointing: xcen=739 ycen=-147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-09T17:28:20 to 2026-01-09T18:26:21

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-225 ycen=-111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1528
2796	0.04	68,68	1528

IRIS: A1: QS monitoring near disk center

2026-01-09T07:46:23 to 2026-01-09T08:04:27

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 near disk center

Target: QS

Pointing: xcen=25 ycen=45,

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: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T15:39:16 to 2026-01-08T16:31:25

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-809,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	192

IRIS: SUIT/Aditya-L1 coordination, on near disk-center AR 14334

2026-01-08T02:40:32 to 2026-01-08T03:37:11

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

Program: SUIT/Aditya-L1 coordination, on near disk-center AR 14334

Target: AR

Pointing: xcen=-144 ycen=-222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	54
1400	0.26	289,182	216
2796	0.26	289,182	216

IRIS: Flare study on AR on AR 14324 (follow Hinode)

2026-01-06T02:10:14 to 2026-01-06T03:06:33

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

Program: Flare study on AR on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=729 ycen=421,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: B1: AR tracking (limb-to-limb), on AR 14317

2026-01-01T09:00:13 to 2026-01-01T09:18:17

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

Program: B1: AR tracking (limb-to-limb), on AR 14317

Target: AR

Pointing: xcen=925 ycen=218,

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: Raster of Ribbons and Hot Plasma AR14317

2025-12-29T09:52:21 to 2025-12-29T10:48:44

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

Program: Raster of Ribbons and Hot Plasma AR14317

Target: AR

Pointing: xcen=563 ycen=225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	344

IRIS: Sit and State Studies of Ribbons and Hot Plasma

2025-12-27T14:13:18 to 2025-12-27T14:18:37

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: Sit and State Studies of Ribbons and Hot Plasma

Target: AR

Pointing: xcen=201 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.48	121,130	11
1400	0.48	121,130	11
2796	0.48	121,130	11

IRIS: SUIT Coordination: Flare Catching Program (AR14317)

2025-12-26T00:09:21 to 2025-12-26T00:21:50

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 Coordination: Flare Catching Program (AR14317)

Target: AR

Pointing: xcen=-140 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	308
2796	0.04	68,68	308

IRIS: Coronal Nanojets Program (AR14317)

2025-12-24T13:28:11 to 2025-12-24T14:05:19

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

Program: Coronal Nanojets Program (AR14317)

Target: AR

Pointing: xcen=-435 ycen=215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	231

IRIS: SUIT Coordination - Flare Catching Program

2025-12-24T00:34:13 to 2025-12-24T01:28:42

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 Coordination - Flare Catching Program

Target: AR

Pointing: xcen=76 ycen=-99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.05	68,68	1186
2796	0.05	68,68	1186

IRIS: High-cadence flare watch

2025-12-20T23:47:21 to 2025-12-21T00:02:50

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=-491 ycen=406,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	408
2796	0.04	68,68	408

255874 matches
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