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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256353 matches
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IRIS: Small dense raster 3"x30" 10s C II Si IV Mg II h/k Mg II w s Deep x 2

2013-08-13T07:37:35 to 2013-08-13T08:06:11

Science Goal: Small dense raster 3"x30" 10s C II Si IV Mg II h/k Mg II w s Deep x 2

Program: AR 11817, small dense raster

Target: (NONE)

Pointing: xcen=-95 ycen=-331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.24	38,40	120
2832	1.43	38,40	20
1400	0.24	38,40	120
2796	0.24	38,40	120

IRIS:

2013-07-30T10:05:34 to 2013-07-30T10:40:21

Science Goal: Two-step sparse raster 1"x50" 2s Si IV Deep x 4 SJI cadence 3x faster

Program:

Target: (NONE)

Pointing: xcen=-661 ycen=206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.09	51,60	400

TRACE: AR study

1999-02-18T11:21:10 to 1999-02-18T23:58:30

Science Goal: SCIPLAN_AR study

Program: QS Limb Absorption and AR 171/195

Target:

Pointing: xcen=-287 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.73	384,384	439
195	1.73	384,384	439

IRIS: On-disk prominence ?

2018-10-26T12:11:54 to 2018-10-26T13:50:44

Science Goal: Very large dense 192-step raster 63.1x175 192s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: On-disk prominence ?

Target: FI

Pointing: xcen=-654 ycen=-68,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	236,182	480
2832	0.21	236,182	480
1400	0.21	236,182	480
2796	0.21	236,182	480

IRIS: B2: QS tracking

2017-08-10T04:48:34 to 2017-08-10T05:06:38

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: B2: QS tracking

Target: QS

Pointing: xcen=528 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: B1: AR tracking

2017-07-13T05:24:54 to 2017-07-13T05:43:00

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=315 ycen=-157,

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 336 pointing 1

2017-07-03T23:44:53 to 2017-07-04T00:34:45

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 FUV spectrally rebinned x 2

Program: HOP 336 pointing 1

Target: QS

Pointing: xcen=-153 ycen=642,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	233,129	80
2832	0.62	233,129	80
1400	0.62	233,129	80
2796	0.62	233,129	80

IRIS: GREGOR coordination AR12655

2017-05-10T07:24:28 to 2017-05-10T17:03:48

Science Goal: Large sparse 64-step raster 63x120 64s Deep x 4 Spatial x 2, Spectral x 2

Program: GREGOR coordination AR12655

Target: AR

Pointing: xcen=516 ycen=264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	186,129	1679
2832	0.35	186,129	1679
1400	0.35	186,129	1679
2796	0.35	186,129	1679

IRIS: ALMA T4/#2

2017-03-16T16:33:35 to 2017-03-16T16:43:54

Science Goal: Medium dense 4-step raster 1x60 4s FUV spectrally rebinned x 4

Program: ALMA T4/#2

Target: QS

Pointing: xcen=-468 ycen=-475,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	62,66	39
2832	0.27	62,66	39
1400	0.27	62,66	39
2796	0.27	62,66	39

IRIS: Equatorial CH Boundary Study 30 s Exposure

2016-11-17T11:29:43 to 2016-11-17T12:20:27

Science Goal: Very large dense 96-step raster 31.35x175 96s C II Si IV Mg II h/k Mg II w s Deep x 30 Spatial x 2, Spectral x 1 Lossless compression

Program: Equatorial CH Boundary Study 30 s Exposure

Target: CH

Pointing: xcen=464 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.69	202,182	30
2832	8.46	202,182	6
1400	1.69	202,182	30
2796	1.69	202,182	30

IRIS: HOP 306: AR12591 Evolution (IRIS Only)

2016-09-17T16:52:47 to 2016-09-17T23:21:53

Science Goal: Large sparse 64-step raster 63x120 64s Deep x 15 Lossless compression

Program: HOP 306: AR12591 Evolution (IRIS Only)

Target: AR

Pointing: xcen=913 ycen=53,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.11	184,129	352
2832	1.11	184,129	352
1400	1.11	184,129	352
2796	1.11	184,129	352

IRIS: BBSO coord (IHOP324) Filament fine structure

2016-09-04T20:10:20 to 2016-09-04T20:59:04

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: BBSO coord (IHOP324) Filament fine structure

Target: AR

Pointing: xcen=-333 ycen=25,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	136,129	80
1400	0.61	136,129	80
2796	0.61	136,129	80

IRIS: SST: Flare watch AR12570

2016-08-05T12:09:45 to 2016-08-05T16:59:16

Science Goal: Large dense 4-step raster 1x120 4s Deep x 4 Spatial x 2, Spectral x 2

Program: SST: Flare watch AR12570

Target: AR

Pointing: xcen=508 ycen=86,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	124,129	836
2832	0.35	124,129	836
1400	0.35	124,129	834
2796	0.35	124,129	836

IRIS: SST coordination (Libbrecht) AR12565

2016-07-17T07:49:17 to 2016-07-17T12:49:24

Science Goal: Large dense 96-step raster 31.35x120 96s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2

Program: SST coordination (Libbrecht) AR12565

Target: AR

Pointing: xcen=-181 ycen=23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.27	154,129	1120
1400	0.27	154,129	1120
2796	0.27	154,129	1119

IRIS: 400-step raster

2016-06-30T06:31:41 to 2016-06-30T07:33:03

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: 400-step raster

Target: AR

Pointing: xcen=-547 ycen=201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

256353 matches
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