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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256818 matches
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SOTSP:

2006-12-31T10:55:33 to 2006-12-31T11:31:58

Science Goal:

Program: , f 1.0 Normal map 512x512

Target:

Pointing: xcen=306 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	68,81	429
6302A Velocity 6301.5A	0	68,81	429
6302A Transverse Flux Density	0	68,81	429
6302A Longitudinal Flux Density	0	68,81	429

TRACE:

1999-01-15T01:10:25 to 1999-01-16T00:54:35

Science Goal:

Program: flare watch in AR 8439, all day

Target:

Pointing: xcen=-744 ycen=-348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.06	384,384	1348
WL	0.88	384,384	1619
1600	0.88	384,384	1617

IRIS: High Cadence Raster: AR14267

2025-10-26T09:45:46 to 2025-10-26T10:53:33

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 Cadence Raster: AR14267

Target: AR

Pointing: xcen=-554 ycen=-14,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1672
2796	0.04	68,68	1672

IRIS: Very high cadence flare study, AR14248

2025-10-14T16:20:56 to 2025-10-14T20:01:10

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: Very high cadence flare study, AR14248

Target: AR

Pointing: xcen=9 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5800
2796	0.04	68,68	5800

IRIS: SST coordination flare watch

2025-09-21T07:59:22 to 2025-09-21T11:52:07

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST coordination flare watch

Target: AR

Pointing: xcen=629 ycen=-368,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	6000
2796	0.04	135,129	5999

IRIS: Off-limb flare watch

2025-09-16T08:36:54 to 2025-09-16T15:50:38

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

Program: Off-limb flare watch

Target: AR

Pointing: xcen=-912 ycen=-303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2720

IRIS: Low-telem Flare Watch: AR 14216

2025-09-14T02:46:20 to 2025-09-14T06:10:27

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

Program: Low-telem Flare Watch: AR 14216

Target: AR

Pointing: xcen=-706 ycen=81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1280

IRIS: SUIT/Aditya-L1 coordination: flare catching on AR 14197, medium rate

2025-09-06T00:07:34 to 2025-09-06T03:57:50

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: flare catching on AR 14197, medium rate

Target: AR

Pointing: xcen=901 ycen=-313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	1420
2796	0.16	65,68	1420

SOTSP: Synoptic

2025-09-02T06:34:44 to 2025-09-02T06:36:34

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: BBSO/GST coordination

2025-09-01T16:59:24 to 2025-09-01T18:54:49

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

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=482 ycen=-425,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3675
2796	0.03	61,68	3710

SOTSP: HOP 412 (13/20)

2025-08-21T21:35:06 to 2025-08-21T21:51:13

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Synoptic

Pointing: xcen=-20 ycen=197,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	189
6302A Velocity 6301.5A	0	59,129	189
6302A Transverse Flux Density	0	59,129	189
6302A Longitudinal Flux Density	0	59,129	189

IRIS: SUIT coordination: QS 2

2025-08-17T05:14:22 to 2025-08-17T05:23:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: QS 2

Target: QS

Pointing: xcen=4 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

SOTSP: HOP 511 - AR 14168

2025-08-10T18:35:05 to 2025-08-10T19:07:26

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=890 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	511
6302A Velocity 6301.5A	0	162,162	511
6302A Transverse Flux Density	0	162,162	511
6302A Longitudinal Flux Density	0	162,162	511

SOTSP: AR14168, HOP509

2025-08-06T10:11:15 to 2025-08-06T10:58:39

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=238 ycen=-54,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	746
6302A Velocity 6301.5A	0	235,162	746
6302A Transverse Flux Density	0	235,162	746
6302A Longitudinal Flux Density	0	235,162	746

SOTSP: Synoptic

2025-07-16T17:44:54 to 2025-07-16T17:46:43

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

256818 matches
prev 1...2609 2610 2611 2612 2613 2614 [2615] 2616 2617 2618 ...17122 next