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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255519 matches
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TRACE: Small Filament Activation 171

1999-01-21T14:26:52 to 1999-01-21T18:02:00

Science Goal:

Program:

Target:

Pointing: xcen=577 ycen=-327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: AR Observations

2025-11-14T08:12:20 to 2025-11-14T09:11:59

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: AR Observations

Target: AR

Pointing: xcen=786 ycen=355,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	368
2796	0.16	65,68	368

IRIS: SUIT coordination

2025-11-11T23:59:25 to 2025-11-12T00:36:12

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

Target: AR

Pointing: xcen=35 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	908
2796	0.04	68,68	908

IRIS: Major Flare Watch (High cadence)

2025-11-11T18:45:15 to 2025-11-11T19:45:10

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=434 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	397
2796	0.15	65,68	397

IRIS: Flare Study B: AR14266

2025-10-26T19:28:00 to 2025-10-26T20:35:31

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 Study B: AR14266

Target: AR

Pointing: xcen=-93 ycen=169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	144
1400	0.47	61,67	144
2796	0.47	61,67	144

IRIS: High-cadence flare study, AR14248

2025-10-16T06:29:23 to 2025-10-16T09:08:51

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, AR14248

Target: AR

Pointing: xcen=549 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4200
2796	0.04	68,68	4200

IRIS: Low-telemetry sit-and-stare flare study (AR 14236)

2025-10-06T16:28:53 to 2025-10-06T17:59:23

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry sit-and-stare flare study (AR 14236)

Target: AR

Pointing: xcen=828 ycen=108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	197
1400	0.46	62,69	197
2796	0.46	62,69	197

IRIS: SPICE coordination (filaments)

2025-10-06T13:42:46 to 2025-10-06T16:19:14

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: SPICE coordination (filaments)

Target: QS

Pointing: xcen=735 ycen=-595,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	576

IRIS: SST Coordination on AR14230

2025-09-29T14:00:01 to 2025-09-29T18:00:00

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST Coordination on AR14230

Target: AR

Pointing: xcen=249 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	6320
2796	0.04	75,68	6320

IRIS: B1: AR Tracking from Limb to Limb

2025-09-25T05:06:53 to 2025-09-25T05:24:59

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

Program: B1: AR Tracking from Limb to Limb

Target: AR

Pointing: xcen=827 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: HOP 514: RS Burst SOOP w/ DKIST (SPICE Pointing 1)

2025-09-23T18:00:15 to 2025-09-23T18:55:01

Science Goal: Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: HOP 514: RS Burst SOOP w/ DKIST (SPICE Pointing 1)

Target: AR

Pointing: xcen=271 ycen=-413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	234,129	320
2796	0.17	234,129	320

IRIS: SolO coordination RSW23 SPICE

2025-09-20T06:14:54 to 2025-09-20T07:51:42

Science Goal: Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-806 ycen=-67,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,129	320
2796	0.3	234,129	320

IRIS: SolO coordination RSW23 SPICE

2025-09-19T02:47:07 to 2025-09-19T03:35:31

Science Goal: Large dense 320-step raster 105.3x120 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-822 ycen=-126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,128	160
2796	0.3	234,128	160

IRIS: SUIT/Aditya-L1 coordination on AR 14207, low rate

2025-09-06T21:13:02 to 2025-09-07T01:20:28

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: SUIT/Aditya-L1 coordination on AR 14207, low rate

Target: AR

Pointing: xcen=192 ycen=353,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1639
2796	0.15	65,68	1639

IRIS: BBSO/GST coordination

2025-09-02T19:04:30 to 2025-09-02T22:36:17

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=658 ycen=-401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1100

255519 matches
prev 1...3097 3098 3099 3100 [3101] 3102 3103 3104 3105 3106 ...17035 next