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:

55616 matches
prev 1...825 826 827 828 829 830 [831] 832 833 834 ...3708 next

SOT: AR Evolution

2007-01-05T04:20:30 to 2007-01-05T07:14:54

Science Goal: AR Evolution

Program: G, H, M with context

Target: Active Region

Pointing: xcen=-183 ycen=-13,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	0.5	55,55	352
TF Fe I 6302	1.98	327,163	88
Ca II H line	0.5	55,55	352

SOTSP: AR 14197

2025-08-28T15:37:33 to 2025-08-28T16:24:58

Science Goal:

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

Target: Active Region

Pointing: xcen=-324 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	232,162	740
6302A Velocity 6301.5A	0	232,162	740
6302A Transverse Flux Density	0	232,162	740
6302A Longitudinal Flux Density	0	232,162	740

SOTSP: HOP 412 (15/20)

2025-08-21T23:11:06 to 2025-08-21T23:27:13

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=397,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	189
6302A Velocity 6301.5A	0	60,129	189
6302A Transverse Flux Density	0	60,129	189
6302A Longitudinal Flux Density	0	60,129	189

SOTSP: HOP 511 - AR 14168

2025-08-10T16:55:05 to 2025-08-10T17:27:26

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=886 ycen=4,

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: Emerging region, AR14167, HOP509

2025-08-03T18:32:15 to 2025-08-03T19:19:39

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=668 ycen=49,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	747
6302A Velocity 6301.5A	0	234,162	747
6302A Transverse Flux Density	0	234,162	747
6302A Longitudinal Flux Density	0	234,162	747

SOTSP: HOP 173 AR 14155

2025-08-02T03:03:04 to 2025-08-02T03:35:26

Science Goal: sunspot

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

Target: Active Region

Pointing: xcen=684 ycen=-263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	509
6302A Velocity 6301.5A	0	161,162	509
6302A Transverse Flux Density	0	161,162	509
6302A Longitudinal Flux Density	0	161,162	509

SOTSP: Synoptic

2025-07-30T18:00:15 to 2025-07-30T18:02:04

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: AR14149 (HOP507 and 509)

2025-07-26T20:39:05 to 2025-07-26T21:26:29

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=314 ycen=135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: AR14149 (HOP507 and 509)

2025-07-24T19:38:34 to 2025-07-24T20:25:58

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-103 ycen=132,

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: HOP 507, AR 14136

2025-07-17T09:12:34 to 2025-07-17T09:44:55

Science Goal: To conduct coordinated observations of active regions (AR) that may launch off-limb CMEs.

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

Target: Filament

Pointing: xcen=563 ycen=179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	510
6302A Velocity 6301.5A	0	161,162	510
6302A Transverse Flux Density	0	161,162	510
6302A Longitudinal Flux Density	0	161,162	510

SOTSP: HOP 412 (13/20)

2025-07-04T07:31:05 to 2025-07-04T07:47:13

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

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

Target: Synoptic

Pointing: xcen=-17 ycen=178,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	187
6302A Velocity 6301.5A	0	59,129	187
6302A Transverse Flux Density	0	59,129	187
6302A Longitudinal Flux Density	0	59,129	187

SOTSP: HOP 412 (7/20)

2025-07-04T02:36:05 to 2025-07-04T02:52:14

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

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

Target: Synoptic

Pointing: xcen=-17 ycen=-412,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	189
6302A Velocity 6301.5A	0	60,129	189
6302A Transverse Flux Density	0	60,129	189
6302A Longitudinal Flux Density	0	60,129	189

SOTSP: HOP 508 at AR 14127

2025-07-03T19:41:42 to 2025-07-03T20:05:57

Science Goal: Flare Abundance Evolution

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region

Pointing: xcen=220 ycen=-428,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	121,122	384
6302A Velocity 6301.5A	0	121,122	384
6302A Transverse Flux Density	0	121,122	384
6302A Longitudinal Flux Density	0	121,122	384

SOTSP: HOP 509 DKIST (maybe)

2025-06-18T20:20:05 to 2025-06-18T20:44:09

Science Goal: AR flare watch

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region, Active Region Sunspot

Pointing: xcen=322 ycen=185,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	121,122	381
6302A Velocity 6301.5A	0	121,122	381
6302A Transverse Flux Density	0	121,122	381
6302A Longitudinal Flux Density	0	121,122	381

SOTSP: AR 14114

2025-06-17T14:21:25 to 2025-06-17T15:04:52

Science Goal: AR flare watch

Program: Normal map 82"x82", Q65/Q75, 1 side

Target: Active Region, Active Region Sunspot

Pointing: xcen=73 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	80,81	510
6302A Velocity 6301.5A	0	80,81	510
6302A Transverse Flux Density	0	80,81	510
6302A Longitudinal Flux Density	0	80,81	510

55616 matches
prev 1...825 826 827 828 829 830 [831] 832 833 834 ...3708 next