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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252787 matches
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IRIS: AR Survey With Deep Exposure Before Sit-N-Stare

2014-01-21T03:02:54 to 2014-01-21T03:36:01

Science Goal: Large coarse 64-step raster 126x120 64s C II Deep x 30 Spatial x 2, Spectral x 2

Program: AR Survey With Deep Exposure Before Sit-N-Stare

Target: CH

Pointing: xcen=-926 ycen=-411,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.52	246,129	64

IRIS: Sensitivity Monitoring Of Quiet Sun At Disk Center

2014-01-16T04:30:24 to 2014-01-16T04:47:39

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: Sensitivity Monitoring Of Quiet Sun At Disk Center

Target: QS

Pointing: xcen=-1 ycen=-6,

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: Dense raster of AR near limb

2014-01-13T11:11:46 to 2014-01-13T12:10:48

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: Dense raster of AR near limb

Target: AR

Pointing: xcen=933 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	126,129	328
2796	0.18	126,129	328

IRIS: Dense raster of filament near AR

2014-01-13T09:36:57 to 2014-01-13T10:23:32

Science Goal: Medium dense 8-step raster 2.32x60 8s C II Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: Dense raster of filament near AR

Target: AR

Pointing: xcen=-75 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	63,65	288
2796	0.16	63,65	288

IRIS: AR 11920, flare watch

2013-12-14T01:03:30 to 2013-12-14T01:39:52

Science Goal: Sparse synoptic raster 35x175 36s Si IV Mg II h/k Deep x 4 SJI cadence 3x faster

Program: AR 11920, flare watch

Target: (NONE)

Pointing: xcen=-333 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	204,182	216
2796	0.17	204,182	216

IRIS: Bipolar EAR near CH

2013-12-04T21:35:30 to 2013-12-04T22:15:48

Science Goal: Medium dense 8-step raster 2.32x60 8s Deep x 4 FUV spectrally rebinned x 2

Program: Bipolar EAR near CH

Target: FE

Pointing: xcen=209 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	64,66	120
2832	0.34	64,66	120
1400	0.34	64,66	120
2796	0.34	64,66	120

IRIS: AR study with EIS and SOT

2013-11-28T15:54:43 to 2013-11-28T16:41:14

Science Goal: Large dense 64-step raster 20.8x120 64s C II Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: AR study with EIS and SOT

Target: AR

Pointing: xcen=861 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.32	144,129	144
1400	0.32	144,129	144
2796	0.32	144,129	144

IRIS: AR flare watch

2013-11-24T22:29:30 to 2013-11-24T23:05:54

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=-726 ycen=-117,

saaIntervals hiIntervals

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

IRIS: priming for GTT and ISS cal

2013-11-23T06:16:08 to 2013-11-23T06:16:20

Science Goal: 4 limb coalignment sequence

Program: priming for GTT and ISS cal

Target: QS

Pointing: xcen=-10 ycen=9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.1	174,182	2

IRIS: BBSO coordination at AR 12862

2021-09-03T16:31:22 to 2021-09-03T23:03:10

Science Goal: Very large sit-and-stare 0.3x175 1s C II Si IV Mg II h/k Deep x 30 SJI cadence 3x faster

Program: BBSO coordination at AR 12862

Target: AR

Pointing: xcen=-299 ycen=-384,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.59	169,182	246
1400	1.59	169,182	246
2796	1.59	169,182	246

IRIS: Flare Study B: SnS of Ribbons and Hot Plasma in Unnamed SE AR

2021-04-19T23:12:36 to 2021-04-20T03:53:58

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: Flare Study B: SnS of Ribbons and Hot Plasma in Unnamed SE AR

Target: AR

Pointing: xcen=-305 ycen=-284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	600
1400	0.47	61,67	600
2796	0.47	61,67	600

IRIS: HOP 307 NE AR

2020-06-03T22:19:52 to 2020-06-04T01:12:42

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

Program: HOP 307 NE AR

Target: AR

Pointing: xcen=-275 ycen=535,

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: BBSO Coordination

2019-07-04T17:09:24 to 2019-07-04T20:10:37

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: BBSO Coordination

Target: FI

Pointing: xcen=333 ycen=15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	281,182	880
2832	0.21	281,182	880
1400	0.21	281,182	880
2796	0.21	281,182	879

IRIS: Test CLASP2 target (AR 12738)

2019-04-10T16:30:24 to 2019-04-10T17:00:31

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Mg II w s Deep x 4

Program: Test CLASP2 target (AR 12738)

Target: AR

Pointing: xcen=-668 ycen=169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.38	281,182	80
2832	1.88	281,182	16
1400	0.38	281,182	80
2796	0.39	281,182	78

IRIS: IHOP 312 granulation fragmentation #1 disk-centre

2018-09-23T12:28:35 to 2018-09-24T03:48:42

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

Program: IHOP 312 granulation fragmentation #1 disk-centre

Target: QS

Pointing: xcen=-81 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	2655
1400	0.35	66,67	2656
2796	0.35	66,67	2656

252787 matches
prev 1...729 730 731 732 733 734 735 736 [737] 738 ...16853 next