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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255493 matches
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EIS: Monitoring of active region as it approaches the limb (context)

2010-05-09T15:41:19 to 2010-05-09T15:44:15

Science Goal:

Program:

Target:

Pointing: xcen=899 ycen=650,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

SOTSP: HOP81 polar monitoring

2009-12-26T11:16:30 to 2009-12-26T14:05:49

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, 2048 slit position

Target: South Pole

Pointing: xcen=-14 ycen=-943,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	314,162	997
6302A Velocity 6301.5A	0	314,162	997
6302A Transverse Flux Density	0	314,162	997
6302A Longitudinal Flux Density	0	314,162	997

SOTSP: AR Evolution

2006-12-08T21:20:05 to 2006-12-08T22:26:53

Science Goal: AR Evolution

Program: Fast Map, Full FOV

Target: Active Region

Pointing: xcen=-545 ycen=-95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	317,162	1000
6302A Velocity 6301.5A	0	317,162	1000
6302A Transverse Flux Density	0	317,162	1000
6302A Longitudinal Flux Density	0	317,162	1000

TRACE: Filament eruption and flare

2003-10-01T23:16:02 to 2003-10-01T23:58:25

Science Goal:

Program:

Target:

Pointing: xcen=894 ycen=57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: Moss

1999-01-29T21:49:41 to 1999-01-29T23:57:52

Science Goal:

Program:

Target:

Pointing: xcen=-117 ycen=-274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1999-01-24T14:00:24 to 1999-01-25T00:12:55

Science Goal:

Program:

Target:

Pointing: xcen=-443 ycen=489,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.02	384,384	599
WL	0.88	384,384	696
1600	0.88	384,384	697

IRIS: Major Flare Watch (High cadence)

2025-11-08T14:44:56 to 2025-11-08T15:45:43

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=-176 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	375
2796	0.16	65,68	375

IRIS: Major Flare Watch (High cadence)

2025-11-08T09:53:58 to 2025-11-08T10:55:15

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=-116 ycen=327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	378
2796	0.16	65,68	378

IRIS: High Cadence Raster: AR14267

2025-10-27T08:24:25 to 2025-10-27T09:31:33

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=-358 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1656
2796	0.04	68,68	1656

IRIS: Solar Orbiter, SPICE coordination

2025-10-11T11:53:25 to 2025-10-11T13:30:28

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: Solar Orbiter, SPICE coordination

Target: QS

Pointing: xcen=-4 ycen=956,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	281,182	320
2796	0.3	281,182	320

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

2025-10-05T07:04:01 to 2025-10-05T07:27:16

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

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

Target: AR

Pointing: xcen=578 ycen=-30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	128,129	136
2796	0.17	128,129	136

IRIS: SUIT coordination #2 (AR 14236)

2025-10-04T01:38:53 to 2025-10-04T02:29:48

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 #2 (AR 14236)

Target: AR

Pointing: xcen=420 ycen=76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	64
1400	0.2	293,182	256
2796	0.2	293,182	256

IRIS: Low-telemetry Flare Watch of AR14217

2025-09-24T04:47:10 to 2025-09-24T07:49:36

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 Flare Watch of AR14217

Target: AR

Pointing: xcen=722 ycen=-305,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	397
1400	0.46	62,69	397
2796	0.46	62,69	397

IRIS: B2: QS Tracking from Limb to Limb

2025-09-23T04:47:28 to 2025-09-23T04:57:04

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=505 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SST coordination

2025-09-19T14:46:22 to 2025-09-19T18:11:25

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

Target: AR

Pointing: xcen=332 ycen=-406,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	5399
2796	0.04	75,68	5400

255493 matches
prev 1...2961 2962 [2963] 2964 2965 2966 2967 2968 2969 2970 ...17033 next