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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255248 matches
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IRIS: North pole spicule sit-n-stare

2016-08-29T03:17:54 to 2016-08-29T05:18:30

Science Goal: Medium sit-and-stare 0.3x60 1s C II Deep x 8 FUV spectrally rebinned x 2

Program: North pole spicule sit-n-stare

Target: CH

Pointing: xcen=-5 ycen=951,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	59,65	760

IRIS: Upcoming AR near east limb

2016-08-23T10:11:41 to 2016-08-23T11:52:17

Science Goal: Large coarse 64-step raster 126x120 64s C II Deep x 30 Spatial x 2, Spectral x 2

Program: Upcoming AR near east limb

Target: AR

Pointing: xcen=-768 ycen=-345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.52	246,129	192

IRIS: A1: QS monitoring

2016-05-27T04:09:48 to 2016-05-27T04:27:52

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=142 ycen=-186,

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: Low rate flare watch - AR 12489

2016-02-01T00:24:24 to 2016-02-01T00:59:16

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Mg II w Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Low rate flare watch - AR 12489

Target: AR

Pointing: xcen=463 ycen=264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.3	71,68	117
2832	0.3	71,68	117
2796	0.3	71,68	117

IRIS: Stellar calibration, HD 144470 pointing 6

2015-11-26T17:48:00 to 2015-11-26T18:23:58

Science Goal: 2015-HD144470-pointing6

Program: Stellar calibration, HD 144470 pointing 6

Target: (NONE)

Pointing: xcen=1146 ycen=674,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	427,182	18
1400	2	427,182	18

IRIS: Calib 14: Wobble, roll=0, limb parallel

2015-11-20T15:28:28 to 2015-11-20T16:09:27

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble, roll=0, limb parallel

Target: (NONE)

Pointing: xcen=-923 ycen=-3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	123

IRIS: Calib 14: Wobble (zero roll)

2015-11-06T20:24:52 to 2015-11-06T21:06:32

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll)

Target: (NONE)

Pointing: xcen=-924 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	125

IRIS: 16-step raster 30 sec AR12269

2015-01-27T09:37:01 to 2015-01-27T10:02:16

Science Goal: Large dense 16-step raster 5x120 16s Deep x 30 Spatial x 2, Spectral x 1

Program: 16-step raster 30 sec AR12269

Target: AR

Pointing: xcen=335 ycen=225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.1	126,129	12
2832	2.1	126,129	12
1400	2.1	126,129	12
2796	2.1	126,129	12

IRIS: Wobble calibration, +90 deg, E limb

2014-03-04T19:11:44 to 2014-03-04T22:31:44

Science Goal: SJI MgIIw (10s exp) and SiIV (6s exp), 20s cad, for wobble calibration

Program: Wobble calibration, +90 deg, E limb

Target: QS

Pointing: xcen=-961 ycen=-7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	174,182	585
1400	0.34	174,182	586

IRIS: Context scan of CH

2013-12-24T08:18:30 to 2013-12-24T08:52:02

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Deep x 30

Program: Context scan of CH

Target: CH

Pointing: xcen=420 ycen=672,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	1.05	295,182	32
2796	1.05	295,182	32

IRIS: BBSO Coordination: AR14168

2025-08-09T17:39:14 to 2025-08-09T22:36:45

Science Goal: Very large sparse 8-step raster 7x175 8s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: BBSO Coordination: AR14168

Target: AR

Pointing: xcen=839 ycen=27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	177,182	510
2832	0.58	177,182	510
1400	0.58	177,182	510
2796	0.58	177,182	510

IRIS: Flare watch AR 12898

2021-12-04T15:25:17 to 2021-12-04T16:33:09

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

Program: Flare watch AR 12898

Target: AR

Pointing: xcen=918 ycen=-422,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	424

IRIS: Sit and stare study of ribbons and hot plasma

2021-06-27T23:13:02 to 2021-06-28T03:59:34

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: Sit and stare study of ribbons and hot plasma

Target: AR

Pointing: xcen=-591 ycen=-330,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	611
1400	0.47	61,66	611
2796	0.47	61,66	611

IRIS: HOP 307 incoming AR (N hemisphere)

2021-02-17T08:29:39 to 2021-02-17T09:18:44

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 incoming AR (N hemisphere)

Target: AR

Pointing: xcen=-866 ycen=358,

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; AR Tracking

2020-10-15T05:36:57 to 2020-10-15T07:14:51

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

Program: HOP 307; AR Tracking

Target: AR

Pointing: xcen=623 ycen=-450,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

255248 matches
prev 1...1049 1050 1051 1052 1053 1054 1055 [1056] 1057 1058 ...17017 next