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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256512 matches
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IRIS: Context raster for AR 11967, small spot

2014-01-30T17:02:48 to 2014-01-30T17:20:54

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 15

Program: Context raster for AR 11967, small spot

Target: AR

Pointing: xcen=-628 ycen=-176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	295,182	16
2832	1.13	295,182	16
1400	1.13	295,182	16
2796	1.13	295,182	16

IRIS: Dense raster scan of prominence cavity

2013-12-19T03:04:00 to 2013-12-19T03:38:36

Science Goal: Large dense 64-step raster 20.8x120 64s Si IV Mg II h/k Deep x 15 FUV spectrally rebinned x 2 SJI cadence 3x faster Lossless compression

Program: Dense raster scan of prominence cavity

Target: FI

Pointing: xcen=-416 ycen=-936,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.53	143,129	64
2796	0.53	143,129	64

IRIS: Focus Test

2013-12-06T04:56:49 to 2013-12-06T05:05:27

Science Goal: Fine focus 2832, 1330, 2796, 1400; include -115

Program: Focus Test

Target: QS

Pointing: xcen=987 ycen=-185,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	173,182	10
2832	0.16	173,182	10
1400	0.27	173,182	10
2796	0.16	173,182	10

IRIS: AR flare watch

2013-11-24T20:51:30 to 2013-11-24T21:27:54

Science Goal: Very large coarse 16-step raster 30x175 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2 SJI cadence 10x faster

Program: AR flare watch

Target: AR

Pointing: xcen=-740 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	199,182	216
2796	0.17	199,182	216

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

IRIS: Flare Studies, Very high-cadence programs

2023-09-19T19:29:42 to 2023-09-19T21:47:24

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, Mg II h/k slow

Program: Flare Studies, Very high-cadence programs

Target: AR

Pointing: xcen=-667 ycen=85,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.16	61,68	840

IRIS: BBSO coordination, target #2

2022-07-21T19:07:30 to 2022-07-21T22:01:40

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, target #2

Target: AR

Pointing: xcen=281 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	516
2832	2.03	137,129	86
1400	0.34	137,129	516
2796	0.34	137,129	516

IRIS: BBSO coordination

2021-11-09T22:51:03 to 2021-11-09T23:26:30

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=-239 ycen=-494,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,129	17
1400	0.35	133,129	102
2796	0.35	133,129	102

IRIS: Flare watch

2021-06-14T14:17:24 to 2021-06-14T17:01:32

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: Flare watch

Target: AR

Pointing: xcen=784 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	350
1400	0.47	61,67	350
2796	0.47	61,67	350

IRIS: Flare study C: rasters of ribbons

2021-05-08T15:22:40 to 2021-05-08T16:20:17

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

Target: AR

Pointing: xcen=-830 ycen=311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	360

IRIS: Low-lying loop study - AR close to east limb

2020-05-19T19:51:07 to 2020-05-19T21:10:51

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

Program: Low-lying loop study - AR close to east limb

Target: AR

Pointing: xcen=-611 ycen=523,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	260
2796	0.31	127,129	260

IRIS: HOP 307 new small AR at E limb

2020-04-24T23:54:50 to 2020-04-25T02:41:38

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: HOP 307 new small AR at E limb

Target: AR

Pointing: xcen=-768 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

IRIS: BBSO coordination - AR 12744

2019-07-10T18:36:07 to 2019-07-10T19:54:44

Science Goal: Large coarse 16-step raster 30x120 16s Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: BBSO coordination - AR 12744

Target: AR

Pointing: xcen=-55 ycen=-492,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	153,129	228
2832	0.34	153,129	228
1400	0.34	153,129	228
2796	0.34	153,129	228

IRIS: HOP 364, plume region, day 3

2019-02-28T14:41:51 to 2019-02-28T16:57:40

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

Program: HOP 364, plume region, day 3

Target: CH

Pointing: xcen=64 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	281,182	400
2832	0.34	281,182	400
1400	0.34	281,182	400
2796	0.34	281,182	399

IRIS: C1: North Pole

2018-08-25T04:49:40 to 2018-08-25T05:23:51

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: (NONE)

Pointing: xcen=-5 ycen=954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

256512 matches
prev 1...905 906 907 908 909 910 [911] 912 913 914 ...17101 next