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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256853 matches
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SOTSP: AR Evolution

2006-12-17T07:00:05 to 2006-12-17T07:31:41

Science Goal: AR Evolution

Program: SP_fast_map_halfwidth

Target: Active Region

Pointing: xcen=908 ycen=-91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	500
6302A Velocity 6301.5A	0	158,162	500
6302A Transverse Flux Density	0	158,162	500
6302A Longitudinal Flux Density	0	158,162	500

SOT: AR Evolution

2006-12-02T00:01:33 to 2006-12-02T03:29:29

Science Goal: AR Evolution

Program: G, H, M with context

Target: Active Region

Pointing: xcen=161 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	1	55,55	209
TF Fe I 6302	9.99	327,163	20
Ca II H line	1	55,55	209

IRIS: High Cadence Flare Obs: AR14256

2025-10-21T23:00:15 to 2025-10-22T00:12:18

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High Cadence Flare Obs: AR14256

Target: AR

Pointing: xcen=-3 ycen=-351,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	525

IRIS: SUIT coordination, AR near disk center

2025-10-16T01:41:45 to 2025-10-16T02:32:05

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT coordination, AR near disk center

Target: AR

Pointing: xcen=383 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	48
1400	0.26	289,182	192
2796	0.26	289,182	192

IRIS: SST Coordination (AR 14236)

2025-09-30T13:59:22 to 2025-09-30T17:49:46

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST Coordination (AR 14236)

Target: AR

Pointing: xcen=-307 ycen=58,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	6067
2796	0.04	75,68	6068

SOTSP: AR E-limb

2025-08-28T06:53:34 to 2025-08-28T07:40:58

Science Goal:

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

Target: Active Region

Pointing: xcen=-651 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	748
6302A Velocity 6301.5A	0	234,162	748
6302A Transverse Flux Density	0	234,162	748
6302A Longitudinal Flux Density	0	234,162	748

SOTSP: HOP 206 (North)

2025-08-27T11:09:02 to 2025-08-27T14:02:36

Science Goal: Polar Panorama Map for understanding Polar Reversal in Cycle 24

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: Coronal Hole

Pointing: xcen=-22 ycen=863,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	318,162	1015
6302A Velocity 6301.5A	0	318,162	1015
6302A Transverse Flux Density	0	318,162	1015
6302A Longitudinal Flux Density	0	318,162	1015

SOTSP: HOP 412 (14/20)

2025-08-21T21:58:06 to 2025-08-21T22:14:13

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=297,

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

SOTSP: HOP 412 (11/20)

2025-08-21T19:58:06 to 2025-08-21T20:14:14

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=-3,

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

SOTSP: HOP 511 - AR 14168

2025-08-11T20:15:04 to 2025-08-11T20:47:26

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=924 ycen=32,

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

SOTSP: AR 14168, HOP509

2025-08-08T01:31:05 to 2025-08-08T02:18:29

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=556 ycen=-32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

SOTSP: AR 14140

2025-07-20T02:39:26 to 2025-07-20T03:11:48

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=511 ycen=-417,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	507
6302A Velocity 6301.5A	0	160,162	507
6302A Transverse Flux Density	0	160,162	507
6302A Longitudinal Flux Density	0	160,162	507

SOTSP: AR 14136

2025-07-18T08:06:34 to 2025-07-18T08:38:55

Science Goal: AR Observation

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

Target: Active Region

Pointing: xcen=697 ycen=190,

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

SOTSP: HOP 508 at AR 14127

2025-07-06T03:30:05 to 2025-07-06T04:02:27

Science Goal: Flare Abundance Evolution and Low Atmospheric Dynamics from Coordinated EIS, IRIS, and GST/FISS Observations

Program: Fast map, 164"x123", 1-side CCD

Target: Active Region

Pointing: xcen=654 ycen=-399,

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: HOP412 (9/20)

2025-06-09T20:19:04 to 2025-06-09T20:35:13

Science Goal: Synoptic latitudinal scans

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

Target: Synoptic

Pointing: xcen=-17 ycen=-107,

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

256853 matches
prev 1...2713 2714 [2715] 2716 2717 2718 2719 2720 2721 2722 ...17124 next