Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

256820 matches
prev 1...2649 2650 2651 2652 2653 2654 [2655] 2656 2657 2658 ...17122 next

IRIS: HOP 307, unnamed AR

2017-12-21T17:48:21 to 2017-12-21T18:37:27

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

Target: AR

Pointing: xcen=884 ycen=-95,

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: A1: QS throughput calibration

2017-12-09T04:13:18 to 2017-12-09T04:31:22

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: A1: QS throughput calibration

Target: QS

Pointing: xcen=-145 ycen=-19,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: CH tracking from limb to limb

2017-12-01T05:31:11 to 2017-12-01T06:26:43

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=-243 ycen=470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	281,182	160
2832	0.35	281,182	160
1400	0.35	281,182	160
2796	0.35	281,182	160

IRIS: HOP 307: SE limb

2017-11-13T00:23:34 to 2017-11-13T01:12:39

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=-148,

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: HOP 307: emerging flux region

2017-11-10T14:03:24 to 2017-11-10T14:52:30

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: emerging flux region

Target: AR

Pointing: xcen=180 ycen=-206,

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: 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: QS for EIS

2017-03-12T08:54:37 to 2017-03-12T09:26:59

Science Goal: QS

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

Target: Quiet Sun

Pointing: xcen=506 ycen=-44,

saaIntervals hiIntervals

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

IRIS: Filament Eruption Watch

2015-02-27T06:16:15 to 2015-02-27T07:22:01

Science Goal: Very large coarse 8-step raster 14x175 8s C II Si IV Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: Filament Eruption Watch

Target: FE

Pointing: xcen=-23 ycen=733,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	184,182	190
2832	0.35	184,182	190
1400	0.35	184,182	190

SOTSP: AR Evolution

2006-12-15T20:46:04 to 2006-12-15T21:49:16

Science Goal: AR Evolution

Program: Fast Map, Full FOV

Target: Active Region

Pointing: xcen=829 ycen=-87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	317,162	1000
6302A Velocity 6301.5A	0	317,162	1000
6302A Transverse Flux Density	0	317,162	1000
6302A Longitudinal Flux Density	0	317,162	1000

SOTSP: AR Evolution

2006-12-09T10:00:05 to 2006-12-09T11:15:58

Science Goal: AR Evolution

Program: Fast Map, Full FOV

Target: Active Region

Pointing: xcen=-442 ycen=-94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	317,162	1000
6302A Velocity 6301.5A	0	317,162	1000
6302A Transverse Flux Density	0	317,162	1000
6302A Longitudinal Flux Density	0	317,162	1000

TRACE: Filament 171

1999-01-21T04:42:25 to 1999-01-21T12:02:03

Science Goal:

Program:

Target:

Pointing: xcen=428 ycen=395,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SST coordination, AR14242

2025-10-08T07:59:27 to 2025-10-08T11:57:46

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: SST coordination, AR14242

Target: AR

Pointing: xcen=486 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	67,67	688
1400	0.35	67,67	688
2796	0.35	67,67	688

IRIS: HOP 514: RS Burst SOOP w/ DKIST (SPICE Pointing 2)

2025-09-23T20:15:12 to 2025-09-23T22:05:05

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: HOP 514: RS Burst SOOP w/ DKIST (SPICE Pointing 2)

Target: AR

Pointing: xcen=289 ycen=-413,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	640
2796	0.17	281,182	640

IRIS: High-Cad Flare Watch: AR 14216

2025-09-15T14:50:44 to 2025-09-15T18:05:20

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 SJI cadence 3x faster

Program: High-Cad Flare Watch: AR 14216

Target: AR

Pointing: xcen=-451 ycen=58,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4800
2796	0.04	68,68	4800

SOTSP: null

2025-08-30T22:19:50 to 2025-08-30T22:27:09

Science Goal:

Program:

Target:

Pointing: xcen=144 ycen=-416,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	63,122	198
6302A Velocity 6301.5A	0	63,122	198
6302A Transverse Flux Density	0	63,122	198
6302A Longitudinal Flux Density	0	63,122	198

256820 matches
prev 1...2649 2650 2651 2652 2653 2654 [2655] 2656 2657 2658 ...17122 next