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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252788 matches
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SOTSP: HOP146 solar wind study

2009-12-28T10:20:07 to 2009-12-28T13:13:40

Science Goal: Solar Wind Source Regions During Solar Minimum Conditions

Program: Fast deep mode, 2048 slit position

Target: South Pole

Pointing: xcen=1 ycen=-938,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1015
6302A Velocity 6301.5A	0	320,162	1015
6302A Transverse Flux Density	0	320,162	1015
6302A Longitudinal Flux Density	0	320,162	1015

SOTSP: HOP 138

2009-11-18T16:20:05 to 2009-11-18T16:44:19

Science Goal: High spatial resolution scattering polarization observations in Ti I 5644A and Na ID2

Program: Fast map 86x82", Q75, 4 cycle, 2-side CCD summed

Target: AR10940

Pointing: xcen=-10 ycen=-907,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	86,81	270
6302A Velocity 6301.5A	0	86,81	270
6302A Transverse Flux Density	0	86,81	270
6302A Longitudinal Flux Density	0	86,81	270

SOTSP: HOP 79 NS-scan

2009-11-02T17:04:04 to 2009-11-02T17:20:13

Science Goal: Variation of solar irradiance

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Irradiance scan

Pointing: xcen=-10 ycen=223,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

SOTSP: AR Tracking

2009-10-14T15:00:05 to 2009-10-14T15:24:20

Science Goal: CORE: Coordination with TESIS

Program: Fast map, Q65, 123"x123", 1-side CCD for AR

Target: Active Region, Spicule

Pointing: xcen=-533 ycen=-474,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	121,122	383
6302A Velocity 6301.5A	0	121,122	383
6302A Transverse Flux Density	0	121,122	383
6302A Longitudinal Flux Density	0	121,122	383

SOTSP: NOAA 11026 HOP132 support

2009-09-28T06:55:10 to 2009-09-28T07:16:20

Science Goal: Activity of magnetic features in the solar atmosphere (emergence, shear, dispersion)

Program: fast map 107"x82"(height), 1-side CCD

Target: Active Region

Pointing: xcen=232 ycen=-553,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	106,81	335
6302A Velocity 6301.5A	0	106,81	335
6302A Transverse Flux Density	0	106,81	335
6302A Longitudinal Flux Density	0	106,81	335

SOTSP: AR Evolution

2006-12-27T13:03:06 to 2006-12-27T13:46:34

Science Goal: AR Evolution

Program: Normal map 512x512

Target: Active Region

Pointing: xcen=-527 ycen=-84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	81,81	512
6302A Velocity 6301.5A	0	81,81	512
6302A Transverse Flux Density	0	81,81	512
6302A Longitudinal Flux Density	0	81,81	512

SOTSP: prominence observations

2006-12-22T08:16:35 to 2006-12-22T09:43:30

Science Goal: prominence observations

Program: SP 1024 map, Q75

Target: W Limb

Pointing: xcen=886 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	1024
6302A Velocity 6301.5A	0	162,162	1024
6302A Transverse Flux Density	0	162,162	1024
6302A Longitudinal Flux Density	0	162,162	1024

TRACE: OFFLIMBAR

1999-06-10T00:00:22 to 1999-06-10T00:56:58

Science Goal: SCIPLAN_OFFLIMBAR

Program:

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.55	512,512	37
WL	1.56	512,512	37
1216	1.56	512,512	37

TRACE:

1999-02-02T10:48:16 to 1999-02-03T01:09:41

Science Goal:

Program: continue EFR for 6 hours, test CDS synoptic, AR 8451

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.01	512,512	5
1700	4.01	512,512	5
WL	0.72	512,512	1159
1600	4.01	512,512	5
284	4.01	512,512	5
195	4.01	512,512	5
1550	4.01	512,512	5
1216	4.01	512,512	5

IRIS: SUIT Coordination 14267

2025-10-27T01:56:24 to 2025-10-27T02:46:40

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 Coordination 14267

Target: AR

Pointing: xcen=-416 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	310
2796	0.16	65,68	310

IRIS: Very high cadence flare study, AR14248

2025-10-14T16:20:56 to 2025-10-14T20:01:10

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 SJI cadence 3x faster

Program: Very high cadence flare study, AR14248

Target: AR

Pointing: xcen=9 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5800
2796	0.04	68,68	5800

IRIS: SST Coordination on AR14230

2025-09-28T10:09:38 to 2025-09-28T11:59:56

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 on AR14230

Target: AR

Pointing: xcen=3 ycen=-308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,128	2844
2796	0.04	135,128	2844

IRIS: BBSO Coordination on AR14226

2025-09-24T18:09:27 to 2025-09-24T22:30:42

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination on AR14226

Target: AR

Pointing: xcen=-349 ycen=-288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	774
2832	2.03	137,129	129
1400	0.34	137,129	774
2796	0.34	137,129	774

IRIS: SST coordination flare watch

2025-09-21T14:29:22 to 2025-09-21T17:27:48

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 flare watch

Target: AR

Pointing: xcen=668 ycen=-362,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	4597
2796	0.04	135,129	4597

IRIS: SolO coordination RSW23 SPICE

2025-09-19T12:11:21 to 2025-09-19T14:36:16

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 4, Spectral x 4

Program: SolO coordination RSW23 SPICE

Target: QS

Pointing: xcen=-842 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.6	281,182	240
2832	0.6	281,182	240
1400	0.6	281,182	240
2796	0.6	281,182	240

252788 matches
prev 1...3241 3242 3243 3244 3245 3246 3247 3248 [3249] 3250 ...16853 next