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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255535 matches
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TRACE: SPO DUNN

2003-10-09T00:06:28 to 2003-10-10T00:00:36

Science Goal: SCIPLAN_SPO_DUNN

Program:

Target:

Pointing: xcen=558 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.86	512,512	1666
WL	13.33	512,512	108

TRACE: small coronal jet in coronal hole

1999-01-25T10:37:15 to 1999-01-25T11:13:43

Science Goal:

Program:

Target:

Pointing: xcen=-426 ycen=359,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High Cadence Raster: AR14267

2025-11-03T19:55:40 to 2025-11-03T20:58:42

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: High Cadence Raster: AR14267

Target: AR

Pointing: xcen=932 ycen=134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1660
2796	0.04	68,68	1660

IRIS: High Cadence Raster: AR14266

2025-10-31T17:32:02 to 2025-10-31T18:36:35

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 Raster: AR14266

Target: AR

Pointing: xcen=789 ycen=225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1700
2796	0.04	68,68	1700

IRIS: High Cadence Raster

2025-10-26T16:13:57 to 2025-10-26T17:18:48

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 Raster

Target: AR

Pointing: xcen=-540 ycen=-15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1708
2796	0.04	68,68	1708

IRIS: off limb flare study, AR 14248

2025-10-20T14:29:33 to 2025-10-20T15:33:34

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

Program: off limb flare study, AR 14248

Target: AR

Pointing: xcen=969 ycen=107,

saaIntervals hiIntervals

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

IRIS: High-cadence flare study, AR 14248

2025-10-17T16:49:41 to 2025-10-17T19:21:34

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, AR 14248

Target: AR

Pointing: xcen=689 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4000
2796	0.04	68,68	4000

IRIS: EUI coordination (nanoflares)

2025-10-02T09:13:49 to 2025-10-02T10:03:18

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 10x faster Lossless compression

Program: EUI coordination (nanoflares)

Target: FI

Pointing: xcen=330 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.1	122,128	483
2796	0.1	122,128	483

IRIS: SUIT/Aditya-L1 coordination

2025-09-21T00:00:32 to 2025-09-21T02:29:59

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: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=-198 ycen=-399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: SST coordination

2025-09-19T08:00:22 to 2025-09-19T10:00:37

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: SST coordination

Target: AR

Pointing: xcen=276 ycen=-401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,128	3100
2796	0.04	135,128	3099

IRIS: High-cadence flare watch

2025-08-28T02:49:01 to 2025-08-28T03:49:46

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=-386 ycen=-379,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1600
2796	0.04	68,68	1600

SOTSP: HOP 485 (North 60)

2025-08-26T10:58:34 to 2025-08-26T13:52:06

Science Goal: High-latitude magnetic field evolution during the sunspot cycle

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: Coronal Hole

Pointing: xcen=-22 ycen=723,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	321,162	1020
6302A Velocity 6301.5A	0	321,162	1020
6302A Transverse Flux Density	0	321,162	1020
6302A Longitudinal Flux Density	0	321,162	1020

IRIS: SUIT coordination AR1

2025-08-26T05:28:45 to 2025-08-26T05:39:51

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination AR1

Target: AR

Pointing: xcen=-161 ycen=67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

IRIS: SST coordination: AR14189

2025-08-23T08:09:30 to 2025-08-23T12:08:40

Science Goal: Medium sit-and-stare 0.3x60 1s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: SST coordination: AR14189

Target: AR

Pointing: xcen=7 ycen=11,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.23	62,69	195
1400	0.2	62,69	1170
2796	0.2	62,69	1170

IRIS: High cadence flare obs. (AR14189)

2025-08-23T02:19:29 to 2025-08-23T03:43:29

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 obs. (AR14189)

Target: AR

Pointing: xcen=-70 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2212
2796	0.04	68,68	2212

255535 matches
prev 1...3129 [3130] 3131 3132 3133 3134 3135 3136 3137 3138 ...17036 next