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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256580 matches
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IRIS: focus calibration

2015-01-26T07:37:15 to 2015-01-26T07:54:31

Science Goal: Fine focus 2832, 1330, 2796, 1400; return to -131

Program: focus calibration

Target: QS

Pointing: xcen=113 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	173,182	20
2832	0.53	173,182	20
1400	0.58	173,182	20
2796	0.53	173,182	20

IRIS: B2: QS tracking

2014-11-11T07:51:09 to 2014-11-11T08:00:45

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=337 ycen=442,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: Throughput monitoring

2014-04-24T04:10:32 to 2014-04-24T04:28:36

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: Throughput monitoring

Target: QS

Pointing: xcen=83 ycen=149,

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: Trailing part of AR 11908

2013-12-03T10:22:24 to 2013-12-03T10:25:38

Science Goal: Large dense 64-step raster 20.8x120 64s Deep x 2 FUV spectrally rebinned x 2

Program: Trailing part of AR 11908

Target: AR

Pointing: xcen=359 ycen=-443,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.2	143,129	16
2832	0.2	143,129	16
1400	0.2	143,129	16
2796	0.2	143,129	16

IRIS: Flare studies, very high-cadence programs

2023-09-21T20:07:22 to 2023-09-21T22:45:24

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

Program: Flare studies, very high-cadence programs

Target: AR

Pointing: xcen=-292 ycen=8,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	1155

IRIS: Flare Study B on AR12989

2022-04-14T21:27:38 to 2022-04-14T23:14:33

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 Study B on AR12989

Target: AR

Pointing: xcen=-682 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	228
1400	0.47	61,67	228
2796	0.47	61,67	228

IRIS: BBSO coordination (high data rate)

2021-09-02T18:12:49 to 2021-09-02T19:38:08

Science Goal: Very large coarse 16-step raster 30x175 16s 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 (high data rate)

Target: AR

Pointing: xcen=819 ycen=-445,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.4	197,182	61
1400	0.35	197,182	244
2796	0.35	197,182	243

IRIS: Flare Study E: Off Limb Study

2021-07-21T14:24:41 to 2021-07-21T16:51:57

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

Program: Flare Study E: Off Limb Study

Target: AR

Pointing: xcen=-931 ycen=-287,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	918

IRIS: Flare Study D: Full Spectral Readout of AR12814

2021-04-15T15:17:01 to 2021-04-15T16:42:19

Science Goal: Medium coarse 4-step raster 6x60 4s C II Mg II h/k Mg II w Deep x 2 Spatial x 2, Spectral x 1 FUV spectrally rebinned x 2

Program: Flare Study D: Full Spectral Readout of AR12814

Target: AR

Pointing: xcen=378 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.24	67,68	361
2832	0.24	67,68	361
2796	0.24	67,68	361

IRIS: On-disk Filament Tracking

2021-04-11T11:56:02 to 2021-04-11T13:18:24

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

Program: On-disk Filament Tracking

Target: FI

Pointing: xcen=-164 ycen=568,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	281,182	400
2832	0.21	281,182	400
1400	0.21	281,182	400
2796	0.21	281,182	399

IRIS: HOP 307, AR tracking

2021-03-05T10:06:52 to 2021-03-05T14:26:08

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: HOP 307, AR tracking

Target: AR

Pointing: xcen=435 ycen=-398,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	240
2832	1.08	281,182	240
1400	1.08	281,182	240
2796	1.08	281,182	240

IRIS: Prominence watch, SE limb

2021-02-18T10:27:07 to 2021-02-18T11:53:19

Science Goal: Very large coarse 4-step raster 6x175 4s C II Si IV Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Prominence watch, SE limb

Target: FI

Pointing: xcen=-901 ycen=-417,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	175,182	80
1400	1.08	175,182	80
2796	1.08	175,182	80

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: Explosive events: High cadence sit-and-stare

2020-11-21T16:39:32 to 2020-11-21T17:41:33

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Explosive events: High cadence sit-and-stare

Target: AR

Pointing: xcen=-386 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	2172

IRIS: HOP 406 elemental abundance monitoring

2020-10-17T06:35:00 to 2020-10-17T07:53:46

Science Goal: Very large sit-and-stare 0.3x175 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: HOP 406 elemental abundance monitoring

Target: AR

Pointing: xcen=-538 ycen=-295,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	169,182	450
2796	0.18	169,182	449

256580 matches
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