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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255121 matches
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SOTSP: HOP 206

2026-02-19T12:12:57 to 2026-02-19T15:06:31

Science Goal: polar panorama

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

Target: Limb

Pointing: xcen=-21 ycen=-949,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1016
6302A Velocity 6301.5A	0	320,162	1016
6302A Transverse Flux Density	0	320,162	1016
6302A Longitudinal Flux Density	0	320,162	1016

SOTSP: major flare watch AR 14341

2026-01-27T06:41:39 to 2026-01-27T07:46:19

Science Goal: flare watch

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region, AR 14341

Pointing: xcen=930 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	321,162	1022
6302A Velocity 6301.5A	0	321,162	1022
6302A Transverse Flux Density	0	321,162	1022
6302A Longitudinal Flux Density	0	321,162	1022

SOTSP: major flare watch AR 14341

2026-01-24T06:43:04 to 2026-01-24T07:30:27

Science Goal: flare watch

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

Target: Active Region, AR 14341

Pointing: xcen=741 ycen=-174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	739
6302A Velocity 6301.5A	0	233,162	739
6302A Transverse Flux Density	0	233,162	739
6302A Longitudinal Flux Density	0	233,162	739

SOTSP: major flare watch AR 14341

2026-01-21T11:13:05 to 2026-01-21T13:20:24

Science Goal: flare watch

Program: Normal map 230"x129" Q65 one side

Target: Active Region, AR 14341

Pointing: xcen=243 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,129	1487
6302A Velocity 6301.5A	0	233,129	1487
6302A Transverse Flux Density	0	233,129	1487
6302A Longitudinal Flux Density	0	233,129	1487

SOTSP: AR 14317

2025-12-28T23:31:41 to 2025-12-29T00:36:20

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=457 ycen=189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1022
6302A Velocity 6301.5A	0	323,162	1022
6302A Transverse Flux Density	0	323,162	1022
6302A Longitudinal Flux Density	0	323,162	1022

SOTSP: Track AR 14294/14296

2025-12-10T07:00:09 to 2025-12-10T08:04:44

Science Goal: Active region structure

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=739 ycen=-284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	311,162	993
6302A Velocity 6301.5A	0	311,162	993
6302A Transverse Flux Density	0	311,162	993
6302A Longitudinal Flux Density	0	311,162	993

SOTSP: AR 14291

2025-12-01T19:01:42 to 2025-12-01T20:06:22

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=727 ycen=-263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	247,162	785
6302A Velocity 6301.5A	0	247,162	785
6302A Transverse Flux Density	0	247,162	785
6302A Longitudinal Flux Density	0	247,162	785

SOTSP: HOP 81, S-pole

2025-11-14T10:55:32 to 2025-11-14T13:49:05

Science Goal: Polar Monitoring Campaign

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

Target: South Pole

Pointing: xcen=-12 ycen=-952,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	297,162	946
6302A Velocity 6301.5A	0	297,162	946
6302A Transverse Flux Density	0	297,162	946
6302A Longitudinal Flux Density	0	297,162	946

SOTSP: AR14267

2025-10-30T06:40:28 to 2025-10-30T07:12:50

Science Goal: Active region observation

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

Target: Active Region

Pointing: xcen=230 ycen=-39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	506
6302A Velocity 6301.5A	0	158,162	506
6302A Transverse Flux Density	0	158,162	506
6302A Longitudinal Flux Density	0	158,162	506

SOTSP: AR 14256 obs.

2025-10-18T23:30:05 to 2025-10-19T00:02:26

Science Goal:

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

Target: Active Region

Pointing: xcen=-615 ycen=-350,

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: HOP 412

2025-10-16T23:45:36 to 2025-10-17T00:01:45

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

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

Target: Synoptic

Pointing: xcen=-22 ycen=310,

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: AR 14180

2025-08-18T11:30:04 to 2025-08-18T12:17:28

Science Goal: Active Region Observations

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

Target: Active Region

Pointing: xcen=211 ycen=-211,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	196,162	619
6302A Velocity 6301.5A	0	196,162	619
6302A Transverse Flux Density	0	196,162	619
6302A Longitudinal Flux Density	0	196,162	619

SOTSP: N pole deep scan (a la HOP 81)

2025-08-13T04:35:57 to 2025-08-13T12:01:58

Science Goal: Observe the north polar region

Program: Deep mode, 2048 slit position

Target: N Pole

Pointing: xcen=-20 ycen=872,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	321,162	2041
6302A Velocity 6301.5A	0	321,162	2041
6302A Transverse Flux Density	0	321,162	2041
6302A Longitudinal Flux Density	0	321,162	2041

SOTSP: HOP81 south pole

2025-08-05T12:50:13 to 2025-08-05T13:48:12

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, HOP81 in the eclipse, CENTER

Target: South Pole

Pointing: xcen=-19 ycen=-975,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	107,162	341
6302A Velocity 6301.5A	0	107,162	341
6302A Transverse Flux Density	0	107,162	341
6302A Longitudinal Flux Density	0	107,162	341

SOTSP: Emerging region, AR14167

2025-08-03T06:56:29 to 2025-08-03T07:43:53

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=616 ycen=42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	155,162	492
6302A Velocity 6301.5A	0	155,162	492
6302A Transverse Flux Density	0	155,162	492
6302A Longitudinal Flux Density	0	155,162	492

255121 matches
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