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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256352 matches
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IRIS: SUIT/Aditya coordination, Flare program, AR 14535

2026-09-23T01:45:32 to 2026-09-23T02:39:52

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 coordination, Flare program, AR 14535

Target: AR

Pointing: xcen=-674 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	360
2796	0.15	65,68	360

IRIS: A1: QS monitoring

2026-09-19T04:22:04 to 2026-09-19T04:40:08

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 monitoring

Target: QS

Pointing: xcen=-33 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: A1: QS monitoring

2026-09-16T04:22:04 to 2026-09-16T04:40:08

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 monitoring

Target: QS

Pointing: xcen=40 ycen=35,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SUIT coordination, emerging AR at SE

2026-09-16T00:09:32 to 2026-09-16T02:17:51

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 coordination, emerging AR at SE

Target: SS

Pointing: xcen=-368 ycen=-292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	850
2796	0.15	65,68	850

IRIS: DKIST coordination, AR 14529

2026-09-15T17:49:22 to 2026-09-15T23:19:08

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

Program: DKIST coordination, AR 14529

Target: AR

Pointing: xcen=735 ycen=104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	10488
2796	0.03	61,68	10586

IRIS: SST/ALMA coordination, AR 14528

2026-09-15T16:09:32 to 2026-09-15T16:28:05

Science Goal: Medium sparse 16-step raster 15x60 16s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: SST/ALMA coordination, AR 14528

Target: AR

Pointing: xcen=584 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.14	77,69	132
1400	0.14	77,69	132
2796	0.14	77,69	132

IRIS: Very low data rate flare study

2026-09-12T02:37:04 to 2026-09-12T03:48:00

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Very low data rate flare study

Target: AR

Pointing: xcen=518 ycen=216,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	456

IRIS: PSP coordination (pointing 2)

2026-09-07T09:08:21 to 2026-09-07T09:24:25

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

Program: PSP coordination (pointing 2)

Target: QS

Pointing: xcen=-961 ycen=-102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

SOTSP: AR 14513 Obs.

2026-08-30T17:36:04 to 2026-08-30T19:24:43

Science Goal:

Program: Normal Map, 200"x164", 1-side

Target: Active Region

Pointing: xcen=849 ycen=-28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	200,162	1270
6302A Velocity 6301.5A	0	200,162	1270
6302A Transverse Flux Density	0	200,162	1270
6302A Longitudinal Flux Density	0	200,162	1270

SOTSP: AR14513

2026-08-28T18:09:05 to 2026-08-28T18:41:27

Science Goal:

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

Target: Active Region

Pointing: xcen=585 ycen=-71,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	154,162	505
6302A Velocity 6301.5A	0	154,162	505
6302A Transverse Flux Density	0	154,162	505
6302A Longitudinal Flux Density	0	154,162	505

SOTSP: Synoptic

2026-08-27T22:34:52 to 2026-08-27T22:36:41

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	15,162	49
6302A Velocity 6301.5A	0	15,162	49
6302A Transverse Flux Density	0	15,162	49
6302A Longitudinal Flux Density	0	15,162	49

SOTSP: HOP537

2026-08-27T20:40:36 to 2026-08-27T21:12:57

Science Goal: Characteristics of Magnetic Reconnection in Solar Flares from Coordinated Hinode, IRIS, and GST/VIS Sit-and-Stare Observations

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

Target: Active Region

Pointing: xcen=629 ycen=24,

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: Synoptic

2026-08-19T22:59:33 to 2026-08-19T23:01:22

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	49
6302A Velocity 6301.5A	0	16,162	49
6302A Transverse Flux Density	0	16,162	49
6302A Longitudinal Flux Density	0	16,162	49

SOTSP: Synoptic

2026-08-18T22:34:13 to 2026-08-18T22:36:03

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

SOTSP: HOP412 8/20

2026-08-14T05:32:35 to 2026-08-14T05:48:42

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

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

Target: Pore

Pointing: xcen=-23 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

256352 matches
prev 1...16929 16930 [16931] 16932 16933 16934 16935 16936 16937 16938 ...17091 next