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: Prominence dynamics near to limb active region

1999-01-30T00:28:42 to 1999-01-30T03:14:49

Science Goal:

Program:

Target:

Pointing: xcen=943 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Major Flare Watch (High cadence)

2025-11-08T19:36:32 to 2025-11-08T20:36:46

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

Program: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-141 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	399
2796	0.15	65,68	399

IRIS: High Cadence Raster: AR14266

2025-10-31T20:46:22 to 2025-10-31T21:50:05

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 Raster: AR14266

Target: AR

Pointing: xcen=803 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1572
2796	0.04	68,68	1572

IRIS: Flare Study B: AR14267

2025-10-27T18:09:19 to 2025-10-27T19:13:05

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: AR14267

Target: AR

Pointing: xcen=-295 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	136
1400	0.47	61,67	136
2796	0.47	61,67	136

IRIS: SUIT coordination, AR14252

2025-10-20T00:09:23 to 2025-10-20T01:19:44

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, AR14252

Target: AR

Pointing: xcen=395 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1736
2796	0.04	68,68	1736

IRIS: Solar Orbiter, EUI coordination

2025-10-13T23:09:04 to 2025-10-14T00:01:43

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: Solar Orbiter, EUI coordination

Target: QS

Pointing: xcen=-4 ycen=954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.1	138,129	504
2796	0.1	138,129	504

IRIS: SST coordination, AR14247

2025-10-10T07:59:16 to 2025-10-10T11:59:21

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR14247

Target: AR

Pointing: xcen=270 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	127,129	688
1400	0.35	127,129	687
2796	0.35	127,129	688

IRIS: EUI coordination (filaments)

2025-10-06T11:48:44 to 2025-10-06T12:48:22

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

Program: EUI coordination (filaments)

Target: QS

Pointing: xcen=732 ycen=-600,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	122,129	293
2796	0.2	122,129	293

IRIS: SPICE coordination (sunspot oscillations) (AR 14232)

2025-10-05T10:12:04 to 2025-10-05T12:37:39

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SPICE coordination (sunspot oscillations) (AR 14232)

Target: AR

Pointing: xcen=605 ycen=-26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	281,182	480
2796	0.3	281,182	480

IRIS: Sit-and-stare flare study (AR 14236)

2025-10-04T20:08:28 to 2025-10-04T22:00:07

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Mg II w s Deep x 8 FUV spectrally rebinned x 2

Program: Sit-and-stare flare study (AR 14236)

Target: AR

Pointing: xcen=562 ycen=68,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.56	61,67	200
2832	2.79	61,67	40
1400	0.47	61,67	240
2796	0.47	61,67	240

IRIS: SolO coordination RSW23 SPICE

2025-09-21T02:40:21 to 2025-09-21T04:17:09

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=-762 ycen=-47,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	234,128	320
2796	0.3	234,128	319

IRIS: SolO Coordination: SPICE

2025-09-15T09:26:30 to 2025-09-15T10:52:28

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: SolO Coordination: SPICE

Target: QS

Pointing: xcen=-936 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	136,129	480
2796	0.18	136,129	480

IRIS: B1: AR tracking

2025-09-14T07:07:07 to 2025-09-14T07:25:13

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=864 ycen=-268,

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: Coronal Nanojets: AR 14207

2025-09-13T06:42:26 to 2025-09-13T11:44:40

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

Program: Coronal Nanojets: AR 14207

Target: AR

Pointing: xcen=863 ycen=465,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	1888

IRIS: SUIT Cooridnation: AR 14213

2025-09-09T23:58:29 to 2025-09-10T03:32:51

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

Program: SUIT Cooridnation: AR 14213

Target: AR

Pointing: xcen=186 ycen=-334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1420
2796	0.15	65,68	1420

255535 matches
prev 1...3169 3170 3171 3172 [3173] 3174 3175 3176 3177 3178 ...17036 next