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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255445 matches
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IRIS: HOP 307 long-term AR evolution, emerging AR

2020-02-09T02:53:39 to 2020-02-09T03:42:45

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 long-term AR evolution, emerging AR

Target: AR

Pointing: xcen=810 ycen=-478,

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: C1: North pole

2020-01-04T06:17:01 to 2020-01-04T06:51:12

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North pole

Target: CH

Pointing: xcen=-1 ycen=970,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: Jets in North polar CH

2019-12-02T21:59:53 to 2019-12-02T22:59:07

Science Goal: Large dense 64-step raster 20.8x120 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 North polar CH

Target: CH

Pointing: xcen=59 ycen=854,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	144,130	376
1400	0.16	144,130	376
2796	0.16	144,130	376

IRIS: Jets in North polar CH

2019-11-30T01:47:08 to 2019-11-30T02:46:25

Science Goal: Large dense 64-step raster 20.8x120 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 North polar CH

Target: CH

Pointing: xcen=58 ycen=846,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	144,129	384
1400	0.15	144,129	384
2796	0.15	144,129	384

IRIS: Jets in North polar CH

2019-11-30T00:09:41 to 2019-11-30T01:08:58

Science Goal: Large dense 64-step raster 20.8x120 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 North polar CH

Target: CH

Pointing: xcen=52 ycen=846,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	144,129	384
1400	0.15	144,129	383
2796	0.15	144,129	384

IRIS: CH tracking from limb to limb

2017-11-29T11:17:11 to 2017-11-29T11:44:21

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

Program: CH tracking from limb to limb

Target: CH

Pointing: xcen=-536 ycen=466,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	281,182	80
2832	0.34	281,182	80
1400	0.34	281,182	80
2796	0.34	281,182	80

IRIS: HOP 307: SE limb

2017-11-11T12:48:51 to 2017-11-11T13:37:56

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: SE limb

Target: AR

Pointing: xcen=-973 ycen=-147,

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

SOTSP: Synoptic

2017-05-31T17:54:31 to 2017-05-31T17:56:20

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x121", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,122	50
6302A Velocity 6301.5A	0	16,122	50
6302A Transverse Flux Density	0	16,122	50
6302A Longitudinal Flux Density	0	16,122	50

SOTSP: Monitor AR12645

2017-03-31T19:18:30 to 2017-03-31T19:50:52

Science Goal: Monitor AR12645

Program: Fast map, 160"x123", 1-side CCD

Target: Active Region

Pointing: xcen=-118 ycen=-84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	512
6302A Velocity 6301.5A	0	162,122	512
6302A Transverse Flux Density	0	162,122	512
6302A Longitudinal Flux Density	0	162,122	512

SOTSP: AR 12643 tracking

2017-03-23T19:30:01 to 2017-03-23T20:02:22

Science Goal: AR observations

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Active Region

Pointing: xcen=-709 ycen=187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	510
6302A Velocity 6301.5A	0	162,162	510
6302A Transverse Flux Density	0	162,162	510
6302A Longitudinal Flux Density	0	162,162	510

SOTSP: NaD flat fields and SP Deep scan

2009-12-23T23:51:18 to 2009-12-23T23:56:11

Science Goal: SP deep scan at 3 ROI's

Program: Deep Map, 3-ROIs, 3.84"x164", 2-sides, 6 rep

Target: disk center

Pointing: xcen=29 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0.03	1,162	40
6302A Velocity 6301.5A	0.03	1,162	40
6302A Transverse Flux Density	0.03	1,162	40
6302A Longitudinal Flux Density	0.03	1,162	40

SOTSP: NaD flat fields and SP Deep scan

2009-12-23T23:26:33 to 2009-12-23T23:31:25

Science Goal: SP deep scan at 3 ROI's

Program: Deep Map, 3-ROIs, 3.84"x164", 2-sides, 6 rep

Target: disk center

Pointing: xcen=22 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0.03	1,162	40
6302A Velocity 6301.5A	0.03	1,162	40
6302A Transverse Flux Density	0.03	1,162	40
6302A Longitudinal Flux Density	0.03	1,162	40

SOTSP: APL Solar Bolometric Imager (BSI)

2006-12-21T06:16:47 to 2006-12-21T06:18:06

Science Goal: APL Solar Bolometric Imager (BSI)

Program: SP focus scan 10 slit pos

Target: disk center

Pointing: xcen=-26 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0.01	3,162	20
6302A Velocity 6301.5A	0.01	3,162	20
6302A Transverse Flux Density	0.01	3,162	20
6302A Longitudinal Flux Density	0.01	3,162	20

IRIS: Off-limb flare study (AR 14230)

2025-10-04T17:52:35 to 2025-10-04T19:58:51

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off-limb flare study (AR 14230)

Target: AR

Pointing: xcen=956 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	792

IRIS: SUIT/Aditya-L1 Coordination (Unnamed AR on NE Limb)

2025-09-28T00:00:00 to 2025-09-28T01:19:51

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2

Program: SUIT/Aditya-L1 Coordination (Unnamed AR on NE Limb)

Target: AR

Pointing: xcen=-803 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	529
2796	0.15	65,68	529

255445 matches
prev 1...2713 2714 2715 [2716] 2717 2718 2719 2720 2721 2722 ...17030 next