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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256701 matches
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IRIS: CH tracking from limb to limb

2017-12-02T15:37:51 to 2017-12-02T16:33:23

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 4 Spatial x 2, Spectral x 2

Program: CH tracking from limb to limb

Target: CH

Pointing: xcen=18 ycen=470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	281,182	160
2832	0.35	281,182	160
1400	0.35	281,182	160
2796	0.35	281,182	160

IRIS: A1: QS monitoring

2017-11-24T04:38:53 to 2017-11-24T04:56:56

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=149 ycen=177,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: B2: QS tracking

2017-11-21T06:44:44 to 2017-11-21T06:54:19

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=215 ycen=224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: Coronal jets study

2017-11-20T01:29:26 to 2017-11-20T02:30:25

Science Goal: Medium dense 64-step raster 20.8x60 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2

Program: Coronal jets study

Target: QS

Pointing: xcen=-74 ycen=843,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	84,68	288
1400	0.21	84,68	288
2796	0.21	84,68	288

IRIS: Coronal jets study

2017-11-19T17:22:06 to 2017-11-19T18:23:05

Science Goal: Medium dense 64-step raster 20.8x60 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2

Program: Coronal jets study

Target: QS

Pointing: xcen=-103 ycen=843,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	84,68	288
1400	0.21	84,68	288
2796	0.21	84,68	288

IRIS: HOP 307: innamed AR at E limb

2017-11-14T22:14:20 to 2017-11-14T23:03:25

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP 307: innamed AR at E limb

Target: AR

Pointing: xcen=-902 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: HOP 307: emerging flux region

2017-11-10T12:25:55 to 2017-11-10T13:15:01

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP 307: emerging flux region

Target: AR

Pointing: xcen=166 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: HOP 307 unnamed AR

2017-11-04T00:28:49 to 2017-11-04T01:17:46

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP 307 unnamed AR

Target: AR

Pointing: xcen=-859 ycen=147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	79
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

EIS: Observation at N-pole

2017-05-15T00:54:08 to 2017-05-15T01:59:08

Science Goal: line width & stray light obs. in s polst coronal hole (SNS)

Program:

Target:

Pointing: xcen=3 ycen=990,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		1,512	null
FeX		1,512	null
OIV		1,512	null

IRIS: Calib 13: Stellar HD 142096 (#4)

2016-11-22T21:24:00 to 2016-11-22T21:52:59

Science Goal: StelCal_HD142096_2016_Pointing4

Program: Calib 13: Stellar HD 142096 (#4)

Target: (NONE)

Pointing: xcen=1251 ycen=182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	395,182	15
1400	2	395,182	14

IRIS: very large dense 400-step raster AR12289

2015-02-23T23:33:48 to 2015-02-24T01:22:08

Science Goal: Very large dense raster 131.7x175 400s Deep x 15 Spatial x 2, Spectral x 2

Program: very large dense 400-step raster AR12289

Target: (NONE)

Pointing: xcen=-58 ycen=-8,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	309,182	100
2832	1.08	309,182	100
1400	1.08	309,182	100
2796	1.08	309,182	100

SOTSP: APL Solar Bolometric Imager (BSI)

2006-12-24T23:04:39 to 2006-12-25T01:58:22

Science Goal: APL Solar Bolometric Imager (BSI)

Program: Normal map Full FOV

Target: Quiet Sun

Pointing: xcen=503 ycen=-278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	2037
6302A Velocity 6301.5A	0	322,162	2037
6302A Transverse Flux Density	0	322,162	2037
6302A Longitudinal Flux Density	0	322,162	2037

SOTSP: AR Evolution

2006-12-12T20:30:05 to 2006-12-12T21:33:17

Science Goal: AR Evolution

Program: Fast Map, Full FOV

Target: Active Region

Pointing: xcen=313 ycen=-87,

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

IRIS: SST Coordination on AR14226

2025-09-24T10:09:41 to 2025-09-24T11:59:57

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 AR14226

Target: AR

Pointing: xcen=-449 ycen=-279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	2904
2796	0.04	75,68	2904

IRIS: SST coordination flare watch

2025-09-22T13:59:26 to 2025-09-22T17:59:26

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 flare watch

Target: AR

Pointing: xcen=229 ycen=-360,

saaIntervals hiIntervals

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

256701 matches
prev 1...2417 2418 2419 2420 [2421] 2422 2423 2424 2425 2426 ...17114 next