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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252530 matches
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IRIS:

2013-08-08T12:19:59 to 2013-08-08T12:36:56

Science Goal: Large coarse raster 126"x120" 64s C II Si IV Mg II h/k Mg II w s Deep x 15 Spatial x 1, Spectral x 2 SJI cadence 0.5x faster

Program:

Target: (NONE)

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.06	250,129	16
2832	4.24	250,129	4
1400	1.06	250,129	16
2796	1.06	250,129	16

IRIS: High-cadence Flare Study of AR13141

2022-11-11T06:12:33 to 2022-11-11T07:17:57

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

Program: High-cadence Flare Study of AR13141

Target: AR

Pointing: xcen=78 ycen=190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.16	61,68	399

IRIS: High-cadence flare watch program

2022-05-21T14:49:22 to 2022-05-21T16:47:10

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

Program: High-cadence flare watch program

Target: AR

Pointing: xcen=278 ycen=353,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	861

IRIS: BBSO coordination

2022-05-16T17:00:41 to 2022-05-16T22:04:28

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: AR

Pointing: xcen=435 ycen=-328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	900
2832	2.03	137,129	150
1400	0.34	137,129	900
2796	0.34	137,129	899

IRIS: HOP 307: limb-to-limb tracking of unnamed AR

2022-02-20T15:39:38 to 2022-02-20T17:17:31

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

Program: HOP 307: limb-to-limb tracking of unnamed AR

Target: AR

Pointing: xcen=-445 ycen=394,

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: BBSO Coord: Inversion Line of AR12860

2021-08-26T16:30:00 to 2021-08-26T18:45:40

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 Coord: Inversion Line of AR12860

Target: AR

Pointing: xcen=-278 ycen=-545,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.4	197,182	97
1400	0.35	197,182	388
2796	0.35	197,182	388

IRIS: HOP 307, AR 12759

2020-04-06T20:48:33 to 2020-04-06T23:15:24

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

Program: HOP 307, AR 12759

Target: AR

Pointing: xcen=328 ycen=539,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
2832	0.61	281,182	240
1400	0.61	281,182	240
2796	0.61	281,182	239

IRIS: HOP 307, unnamed AR in NE quadrant

2020-04-02T10:14:03 to 2020-04-02T11:52:14

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, unnamed AR in NE quadrant

Target: AR

Pointing: xcen=-473 ycen=527,

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: Jets in coronal holes

2020-02-06T16:26:56 to 2020-02-06T17:32:56

Science Goal: Very large dense 64-step raster 20.8x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in coronal holes

Target: CH

Pointing: xcen=-218 ycen=397,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	191,182	424
1400	0.16	191,182	424
2796	0.16	191,182	424

IRIS: Sit-and-stare on CH/QS boundary

2019-01-12T00:29:16 to 2019-01-12T01:36:16

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 30 Spatial x 2, Spectral x 2 Lossless compression

Program: Sit-and-stare on CH/QS boundary

Target: CH

Pointing: xcen=532 ycen=654,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	169,182	32
2832	2.09	169,182	32
1400	2.09	169,182	32
2796	2.09	169,182	32

IRIS: HOP 307: AR 12724 tracking

2018-10-17T00:50:38 to 2018-10-17T02:28:32

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

Program: HOP 307: AR 12724 tracking

Target: AR

Pointing: xcen=-159 ycen=-246,

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: SST Coord: Chromospheric Heating (AR 12712)

2018-06-01T12:30:10 to 2018-06-01T14:49:54

Science Goal: Medium dense 16-step raster 5x60 16s C II Si IV Mg II h/k Deep x 0.5 FUV spectrally rebinned x 4

Program: SST Coord: Chromospheric Heating (AR 12712)

Target: AR

Pointing: xcen=428 ycen=268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,66	860
1400	0.16	65,66	860
2796	0.16	65,66	860

IRIS: HOP 307: AR12685

2017-10-24T09:27:09 to 2017-10-24T12:19:59

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

Program: HOP 307: AR12685

Target: AR

Pointing: xcen=-581 ycen=-200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	160
2832	1.08	281,182	160
1400	1.08	281,182	160
2796	1.08	281,182	160

IRIS: Deep spectral atlas, AR12665

2017-07-10T11:55:50 to 2017-07-10T14:29:47

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 spectral atlas, AR12665

Target: AR

Pointing: xcen=-350 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.08	169,182	50
1400	3.08	169,182	50
2796	3.14	169,182	49

IRIS: GREGOR coordination AR12664

2017-06-24T07:43:31 to 2017-06-24T11:09:55

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: GREGOR coordination AR12664

Target: AR

Pointing: xcen=-495 ycen=258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.09	135,129	2320

252530 matches
prev 1...497 498 499 500 501 502 [503] 504 505 506 ...16836 next