Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

250399 matches
prev 1...977 978 979 980 [981] 982 983 984 985 986 ...16694 next

IRIS: Coronal Hole Spicules

2014-05-14T16:34:27 to 2014-05-14T18:41:50

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Deep x 8 FUV spectrally rebinned x 2

Program: Coronal Hole Spicules

Target: CH

Pointing: xcen=594 ycen=-730,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.32	120,129	400
1400	0.32	120,129	400

IRIS: Orbital Wobble Calibration, -45 roll, North Limb

2014-02-23T08:59:44 to 2014-02-23T10:09:44

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

Program: Orbital Wobble Calibration, -45 roll, North Limb

Target: (NONE)

Pointing: xcen=-5 ycen=970,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	174,182	210
1400	0.33	174,182	210

IRIS: Disk center explosive event campaign

2014-02-11T05:10:38 to 2014-02-11T05:40:16

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 2 FUV spectrally rebinned x 2 SJI cadence 10x faster

Program: Disk center explosive event campaign

Target: QS

Pointing: xcen=22 ycen=39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.06	119,129	500

IRIS: AR on Limb Study

2014-02-10T20:43:14 to 2014-02-10T21:46:56

Science Goal: Large coarse 16-step raster 30x120 16s C II Deep x 8 FUV spectrally rebinned x 2

Program: AR on Limb Study

Target: AR

Pointing: xcen=971 ycen=-63,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	149,129	400

IRIS: Active Region Watch on AR11968

2014-02-07T17:59:17 to 2014-02-07T18:51:49

Science Goal: Very large dense 16-step raster 5x175 16s C II Si IV Deep x 4 SJI cadence 3x faster

Program: Active Region Watch on AR11968

Target: AR

Pointing: xcen=774 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.19	173,182	280
1400	0.19	173,182	280

IRIS: Sensitivity monitoring near disk center

2014-01-12T04:35:24 to 2014-01-12T04:52:39

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: Sensitivity monitoring near disk center

Target: QS

Pointing: xcen=86 ycen=39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	247,129	16
2832	4.32	247,129	4
1400	1.08	247,129	16
2796	1.08	247,129	16

IRIS: Bright point in Coronal Hole with EIS

2014-01-11T00:50:32 to 2014-01-11T01:34:52

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 15

Program: Bright point in Coronal Hole with EIS

Target: CH

Pointing: xcen=264 ycen=655,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.55	151,129	80
2796	0.55	151,129	80

IRIS: W-limb flare watch

2013-12-20T22:59:31 to 2013-12-20T23:44:18

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: W-limb flare watch

Target: AR

Pointing: xcen=1012 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	144
2796	0.31	127,129	143

IRIS: Orbital wobble calibration: N-pole

2013-12-20T03:19:09 to 2013-12-20T03:52:29

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

Program: Orbital wobble calibration: N-pole

Target: (NONE)

Pointing: xcen=-20 ycen=948,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	174,182	100
1400	0.33	174,182	100

IRIS: SJI Flat Field, Quiet Sun

2013-09-18T04:41:03 to 2013-09-18T05:01:34

Science Goal: SJI dither flat v3, defocused sequence

Program: SJI Flat Field, Quiet Sun

Target: (NONE)

Pointing: xcen=-75 ycen=512,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	194,182	17
1600	0.31	194,182	17
1400	0.31	194,182	17
2796	0.31	194,182	17

IRIS: BBSO coordination, AR 13085

2022-08-23T17:12:04 to 2022-08-23T18:53:19

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, AR 13085

Target: AR

Pointing: xcen=90 ycen=384,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	300
2832	2.03	137,129	50
1400	0.34	137,129	300
2796	0.34	137,129	300

IRIS: BBSO coordination - NE limb AR

2021-05-09T20:40:43 to 2021-05-09T23:42:59

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 - NE limb AR

Target: AR

Pointing: xcen=-671 ycen=309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	540
2832	2.03	137,129	90
1400	0.34	137,129	540
2796	0.34	137,129	540

IRIS: Flare study C: rasters of ribbons and hot plasma

2021-01-26T19:10:30 to 2021-01-26T20:12:08

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

Program: Flare study C: rasters of ribbons and hot plasma

Target: AR

Pointing: xcen=877 ycen=403,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	376

IRIS: HOP 307 plage/AR (decaying)

2020-09-15T22:01:36 to 2020-09-16T02:55:20

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

Program: HOP 307 plage/AR (decaying)

Target: AR

Pointing: xcen=709 ycen=-501,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	480
2832	0.61	281,182	480
1400	0.61	281,182	480
2796	0.61	281,182	480

IRIS: Filament tracking at south west limb

2020-02-11T19:40:46 to 2020-02-11T20:49:24

Science Goal: Large dense 192-step raster 63.1x120 192s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Filament tracking at south west limb

Target: FI

Pointing: xcen=748 ycen=-595,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.2	189,128	335
2832	0.2	189,128	336
1400	0.2	189,128	336
2796	0.2	189,128	336

250399 matches
prev 1...977 978 979 980 [981] 982 983 984 985 986 ...16694 next