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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256297 matches
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IRIS: HOP 269, Prom-Coronal Cavity Systems

2014-10-12T00:00:00 to 2014-10-12T04:05:11

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w s Deep x 15 FUV spectrally rebinned x 2

Program: HOP 269, Prom-Coronal Cavity Systems

Target: FI

Pointing: xcen=-761 ycen=-679,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.19	232,182	112
1400	0.73	232,182	336
2796	0.55	232,182	447

IRIS: IHOP 243, Effects of quiet Sun magnetic fields

2014-04-28T11:39:36 to 2014-04-28T16:47:34

Science Goal: Medium sparse 2-step raster 1x60 2s Si IV Mg II h/k Mg II w s Deep x 8 FUV spectrally rebinned x 2

Program: IHOP 243, Effects of quiet Sun magnetic fields

Target: QS

Pointing: xcen=190 ycen=34,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.87	62,67	165
1400	0.37	62,67	825
2796	0.31	62,67	990

IRIS: BBSO Coord: Chromospheric Convective Collapse

2018-09-16T17:00:00 to 2018-09-16T21:59:57

Science Goal: Medium sparse 4-step raster 3x60 4s Si IV Mg II h/k Mg II w Deep x 8 FUV spectrally rebinned x 2

Program: BBSO Coord: Chromospheric Convective Collapse

Target: QS

Pointing: xcen=-3 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.62	64,67	481
1400	0.62	64,67	481
2796	0.62	64,67	481

IRIS: HOP 307: AR Evolution (AR 12710, Deep x 15)

2018-05-25T15:45:47 to 2018-05-25T17:12:12

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

Program: HOP 307: AR Evolution (AR 12710, Deep x 15)

Target: AR

Pointing: xcen=-260 ycen=305,

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: HOP 307: AR 12709

2018-05-16T17:26:18 to 2018-05-16T18:36:59

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 4 Spatial x 4, Spectral x 1 Lossless compression

Program: HOP 307: AR 12709

Target: AR

Pointing: xcen=523 ycen=156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	309,182	200
2832	0.35	309,182	200
1400	0.35	309,182	200
2796	0.35	309,182	200

IRIS: AR12104 rasters, SST coordination

2014-07-03T08:00:43 to 2014-07-03T11:01:40

Science Goal: Large dense 64-step raster 20.8x120 64s C II Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 2

Program: AR12104 rasters, SST coordination

Target: AR

Pointing: xcen=-321 ycen=-227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	143,129	512
2832	1.41	143,129	128
1400	0.35	143,129	512
2796	0.35	143,129	512

SOT: Sunspot low cadence program, Ca H, Sh IV

2007-03-03T20:01:00 to 2007-03-03T22:36:03

Science Goal: Sunspot Study; SS; Active Region 10944

Program: Ca H, Sh IV 2x2 Full Fov

Target: Active Region 10944

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Ca II H line	5	223,111	32

IRIS: BBSO Coord: Chromospheric Convective Collapse

2018-09-15T17:00:00 to 2018-09-15T21:59:57

Science Goal: Medium sparse 4-step raster 3x60 4s Si IV Mg II h/k Mg II w Deep x 8 FUV spectrally rebinned x 2

Program: BBSO Coord: Chromospheric Convective Collapse

Target: QS

Pointing: xcen=-3 ycen=3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.62	64,67	481
1400	0.62	64,67	481
2796	0.62	64,67	481

IRIS: Solar prominence monitor

2014-04-11T07:13:00 to 2014-04-11T09:13:21

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

Program: Solar prominence monitor

Target: SP

Pointing: xcen=1074 ycen=263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	135,129	384
2796	0.31	135,129	384

SOT: AR track

2008-05-27T11:47:30 to 2008-05-27T14:27:18

Science Goal:

Program: Na IV 164""x82"", 2x2, Q65, Ca 149""x87"", 2x2, Q65, 120 sec

Target: Active Region

Pointing: xcen=173 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	2.49	163,81	65
Ca II H line	2.49	153,88	65

IRIS: HOP 264, Prominence Cavity

2014-10-09T18:24:46 to 2014-10-09T21:57:52

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: HOP 264, Prominence Cavity

Target: FI

Pointing: xcen=803 ycen=-546,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	151,129	680
2796	0.31	151,129	678

IRIS: BBSO coord, plage

2018-07-20T16:39:36 to 2018-07-20T19:36:26

Science Goal: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: BBSO coord, plage

Target: AR

Pointing: xcen=911 ycen=149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	125,129	578
2796	0.31	125,129	578

IRIS: Deep Exposures of AR 12709

2018-05-16T15:48:50 to 2018-05-16T17:08:53

Science Goal: Very large sit-and-stare 0.3x175 1s C II Si IV Mg II h/k Deep x 60 Spatial x 2, Spectral x 2 Lossless compression

Program: Deep Exposures of AR 12709

Target: AR

Pointing: xcen=473 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.08	169,182	26
1400	3.08	169,182	26
2796	3.08	169,182	26

IRIS: Flare watching, AR12567

2016-07-24T12:26:11 to 2016-07-24T19:33:46

Science Goal: Large dense 4-step raster 1x120 4s Deep x 8 Spatial x 2, Spectral x 2

Program: Flare watching, AR12567

Target: AR

Pointing: xcen=959 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	124,129	699
2832	0.61	124,129	700
1400	0.61	124,129	700
2796	0.61	124,129	700

IRIS: IHOP 254, prominence dynamics

2014-04-25T00:39:44 to 2014-04-25T03:40:30

Science Goal: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: IHOP 254, prominence dynamics

Target: FI

Pointing: xcen=957 ycen=229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	124,129	580
2796	0.31	124,129	580

256297 matches
prev 1...25 26 27 28 29 30 31 [32] 33 34 ...17087 next