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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255244 matches
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IRIS: Context raster for AR 11967

2014-01-30T03:25:22 to 2014-01-30T03:43:28

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

Program: Context raster for AR 11967

Target: AR

Pointing: xcen=-743 ycen=-171,

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: Disk center throughput monitoring

2014-01-29T07:54:24 to 2014-01-29T08:11:39

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: Disk center throughput monitoring

Target: QS

Pointing: xcen=-1 ycen=3,

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: Flarewatch on AR 11959

2014-01-25T19:20:41 to 2014-01-25T20:10:48

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

Program: Flarewatch on AR 11959

Target: AR

Pointing: xcen=233 ycen=-311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	134,129	160
1400	0.31	134,129	160

IRIS: Medium dense raster of active region

2014-01-12T07:37:05 to 2014-01-12T08:31:09

Science Goal: Medium dense 8-step raster 2.32x60 8s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2 SJI cadence 3x faster

Program: Medium dense raster of active region

Target: AR

Pointing: xcen=869 ycen=-144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	63,66	308
2796	0.18	63,66	308

IRIS: Raster scans of solar tornado

2013-12-26T13:50:42 to 2013-12-26T14:43:03

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

Program: Raster scans of solar tornado

Target: FI

Pointing: xcen=918 ycen=444,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.55	232,182	96
2796	0.55	232,182	96

IRIS: Orbital Wobble at E Limb

2013-12-06T23:41:14 to 2013-12-07T00:39:14

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

Program: Orbital Wobble at E Limb

Target: (NONE)

Pointing: xcen=-965 ycen=-6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	174

IRIS: SJI out of focus flats

2013-12-02T22:27:54 to 2013-12-02T22:52:17

Science Goal: SJI dither flat v4, defocused sequence

Program: SJI out of focus flats

Target: QS

Pointing: xcen=380 ycen=212,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	244,182	17
1600	0.31	244,182	17
1400	0.31	244,182	17
2796	0.29	244,182	32

IRIS: Deep exposures on sunspot

2013-11-25T11:12:09 to 2013-11-25T11:45:34

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=971 ycen=-26,

saaIntervals hiIntervals

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

IRIS: Wobble test, N. pole

2013-11-22T00:21:46 to 2013-11-22T01:10:06

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

Program: Wobble test, N. pole

Target: (NONE)

Pointing: xcen=-3 ycen=977,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	174,182	145
1400	0.33	174,182	145

IRIS: AR 11809

2013-08-07T15:06:34 to 2013-08-07T15:39:21

Science Goal: Very large dense raster 132"x175" 400s C II Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 2

Program: AR 11809

Target: (NONE)

Pointing: xcen=277 ycen=117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	232,182	41
2832	2.05	232,182	7
1400	0.34	232,182	42
2796	0.34	232,182	41

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: HOP 307: AR 12778

2020-10-28T10:37:35 to 2020-10-28T12:15:29

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

Program: HOP 307: AR 12778

Target: AR

Pointing: xcen=530 ycen=-381,

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

IRIS: Comet Watch

2020-08-27T12:20:20 to 2020-08-27T22:02:45

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 4 Spatial x 4, Spectral x 4 Lossless compression

Program: Comet Watch

Target: (NONE)

Pointing: xcen=1004 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.01	170,182	575
2832	1.01	170,182	575
1400	1.01	170,182	575
2796	1.01	170,182	575

IRIS: AR tracking (HOP 307): unnamed AR

2020-08-17T01:54:23 to 2020-08-17T03:20:48

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

Program: AR tracking (HOP 307): unnamed AR

Target: AR

Pointing: xcen=-282 ycen=-570,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: Prominence at limb

2019-10-25T04:48:46 to 2019-10-25T07:26:00

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2

Program: Prominence at limb

Target: FI

Pointing: xcen=-946 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	576

255244 matches
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