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: Calib 14: Wobble, no roll, E limb

2016-01-07T22:05:52 to 2016-01-07T23:03:12

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

Program: Calib 14: Wobble, no roll, E limb

Target: (NONE)

Pointing: xcen=-923 ycen=-4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	172

IRIS: Plage observations at varying mu

2015-12-29T22:00:28 to 2015-12-29T22:56:18

Science Goal: Very large sit-and-stare 0.3x175 1s Si IV Mg II h/k Deep x 15 Spatial x 2, Spectral x 1 Lossless compression

Program: Plage observations at varying mu

Target: AR

Pointing: xcen=583 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.56	169,182	100
2796	0.56	169,182	100

IRIS: Short exposure AR plage study, non-simul

2015-08-16T20:44:42 to 2015-08-16T21:50:15

Science Goal: Large dense 32-step raster 10.24x120 32s Deep x 0.5 Spatial x 2, Spectral x 2

Program: Short exposure AR plage study, non-simul

Target: AR

Pointing: xcen=500 ycen=123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.22	133,129	300
2832	0.22	133,129	300
1400	0.22	133,129	300
2796	0.22	133,129	300

IRIS: Calib 13: Stellar HD 19374

2015-05-10T14:50:00 to 2015-05-10T15:18:59

Science Goal: HD19374-pointing2

Program: Calib 13: Stellar HD 19374

Target: (NONE)

Pointing: xcen=93 ycen=1164,

saaIntervals hiIntervals

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

IRIS: Boundary Region between CH and AR 12333

2015-04-30T19:18:36 to 2015-04-30T20:27:54

Science Goal: Very large sparse 64-step raster 63x175 64s C II Si IV Mg II h/k Deep x 15 Spatial x 2, Spectral x 2

Program: Boundary Region between CH and AR 12333

Target: CH

Pointing: xcen=427 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	232,182	64
1400	1.1	232,182	63
2796	1.08	232,182	64

IRIS: Filament near AR 12280

2015-02-07T11:14:12 to 2015-02-07T11:37:23

Science Goal: Very large coarse 8-step raster 14x175 8s C II Si IV Mg II w Deep x 2 Spatial x 2, Spectral x 2

Program: Filament near AR 12280

Target: FI

Pointing: xcen=-85 ycen=-43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	184,182	108
2832	0.21	184,182	108
1400	0.21	184,182	108

IRIS: Filament watch

2014-06-27T12:09:38 to 2014-06-27T16:15:50

Science Goal: Very large coarse 16-step raster 30x175 16s Si IV Mg II h/k Deep x 8 Spatial x 4, Spectral x 1 FUV spectrally rebinned x 2

Program: Filament watch

Target: FI

Pointing: xcen=-393 ycen=-297,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	199,182	799
2796	0.31	199,182	800

IRIS: Filament Observation

2014-01-25T12:50:58 to 2014-01-25T13:43:03

Science Goal: Large sparse 8-step raster 7x120 8s C II Si IV Mg II h/k Mg II w s Deep x 8 FUV spectrally rebinned x 2

Program: Filament Observation

Target: FI

Pointing: xcen=432 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	128,129	84
2832	3.72	128,129	14
1400	0.62	128,129	84
2796	0.62	128,129	84

IRIS: Flarewatch with Hinode

2014-01-02T21:30:44 to 2014-01-02T22:18:51

Science Goal: Large coarse 64-step raster 126x120 64s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flarewatch with Hinode

Target: AR

Pointing: xcen=776 ycen=-247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.3	246,129	141
2796	0.3	246,129	140

IRIS: W-limb flare watch

2013-12-26T07:20:20 to 2013-12-26T08:11:51

Science Goal: Large coarse 64-step raster 126x120 64s Si IV Deep x 4 FUV spectrally rebinned x 2

Program: W-limb flare watch

Target: AR

Pointing: xcen=1015 ycen=-328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	243,129	288

IRIS: Deep exposures on sunspot

2013-11-24T15:56:09 to 2013-11-24T16:29:34

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 30 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Deep exposures on sunspot

Target: AR

Pointing: xcen=958 ycen=-30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	295,182	16
2832	8.36	295,182	4
1400	2.11	295,182	16
2796	2.09	295,182	16

IRIS: SJI Flat Field, Quiet Sun, In Focus

2013-09-20T06:42:11 to 2013-09-20T06:52:12

Science Goal: SJI dither flat v3, focused sequence

Program: SJI Flat Field, Quiet Sun, In Focus

Target: (NONE)

Pointing: xcen=-142 ycen=-120,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.31	193,182	17

TRACE: flare in AR 9767

2002-01-02T12:27:46 to 2002-01-02T12:52:51

Science Goal:

Program:

Target:

Pointing: xcen=-602 ycen=-389,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: Filament Erution 1550

2002-01-02T01:07:38 to 2002-01-02T02:44:12

Science Goal:

Program:

Target:

Pointing: xcen=-689 ycen=-332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Low-telem Flare watch

2025-06-17T19:31:51 to 2025-06-17T21:45:58

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: Low-telem Flare watch

Target: AR

Pointing: xcen=139 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	286
1400	0.47	61,67	286
2796	0.47	61,67	286

255248 matches
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