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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54701 matches
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SOTSP: Track AR14105

2025-06-14T22:32:35 to 2025-06-14T23:19:58

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=827 ycen=-325,

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: Flare-triggered observation

2022-04-20T15:33:39 to 2022-04-20T15:48:05

Science Goal: Flare-triggered observation

Program: SP map for flare response, 118"x122",7.5mins

Target: Active Region

Pointing: xcen=-481 ycen=320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	111,122	349
6302A Velocity 6301.5A	0	111,122	349
6302A Transverse Flux Density	0	111,122	349
6302A Longitudinal Flux Density	0	111,122	349

SOTSP: AR/plage observations

2018-09-05T07:16:33 to 2018-09-05T08:03:57

Science Goal: Understanding the evolution of AR remnants from limb to limb

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

Target: Active Region

Pointing: xcen=-259 ycen=-93,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	230,162	739
6302A Velocity 6301.5A	0	230,162	739
6302A Transverse Flux Density	0	230,162	739
6302A Longitudinal Flux Density	0	230,162	739

SOT: IHOP243 for plage

2016-02-21T00:37:29 to 2016-02-21T01:40:28

Science Goal: Plage MF

Program: IHOP243 low-TLM, Shless Na IV 31x82", ROI 2, 32 s, Ca, CN

Target: Plage

Pointing: xcen=99 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
CN bandhead 3883	4.41	41,111	12
TF Na I 5896	0.53	30,81	119
Ca II H line	0.53	43,83	119

SOT: HOP 79 N-S 8/20

2016-02-17T11:51:31 to 2016-02-17T11:54:43

Science Goal: CORE (HOP0046): Synoptic SOT Irradiance Scans

Program: 3 continuum, Ca, G-band 4kx2k, 2x2, Irradiance scan

Target: Irradiance Scan

Pointing: xcen=-15 ycen=-271,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	-1	223,111	1
red cont 6684	2.98	223,111	2
green cont 5550	2.98	223,111	2
blue cont 4504	2.98	223,111	2
Ca II H line	2.98	223,111	2

SOTSP: AR 11339

2011-11-04T04:52:05 to 2011-11-04T05:04:42

Science Goal: AR 11339 Flare Watch

Program: Fast map 64x122", 1-side, Q75

Target: Active Region

Pointing: xcen=-779 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,122	195
6302A Velocity 6301.5A	0	60,122	195
6302A Transverse Flux Density	0	60,122	195
6302A Longitudinal Flux Density	0	60,122	195

SOTSP: HOP 142

2009-11-22T14:01:07 to 2009-11-22T14:33:28

Science Goal: HOP 142

Program: Fast map 164x164", 1 side, Q65

Target:

Pointing: xcen=444 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	512
6302A Velocity 6301.5A	0	160,162	512
6302A Transverse Flux Density	0	160,162	512
6302A Longitudinal Flux Density	0	160,162	512

SOTSP: Cancellation Study (West Disk)

2009-11-11T08:00:06 to 2009-11-11T09:09:53

Science Goal: Magnetic Field

Program: fast map 100"x122"(height), 1-side CCD

Target: Quiet Sun

Pointing: xcen=479 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	28,122	87
6302A Velocity 6301.5A	0	28,122	87
6302A Transverse Flux Density	0	28,122	87
6302A Longitudinal Flux Density	0	28,122	87

SOT: null

2007-12-16T10:55:30 to 2007-12-16T12:50:31

Science Goal:

Program:

Target:

Pointing: xcen=800 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
TF Na I 5896	0.55	81,81	48
G band 4305	0.55	55,55	49
Ca II H line	0.55	55,55	49

SOTSP: HOP 412 (6/20)

2025-07-04T02:13:35 to 2025-07-04T02:29:44

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=-512,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	58,129	186
6302A Velocity 6301.5A	0	58,129	186
6302A Transverse Flux Density	0	58,129	186
6302A Longitudinal Flux Density	0	58,129	186

SOTSP: Synoptic

2025-07-03T15:39:39 to 2025-07-03T15:41:28

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: HOP 508 on coronal hole

2025-07-02T16:33:48 to 2025-07-02T16:56:29

Science Goal: flare abundance

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

Target: Quiet Sun, Coronal Hole

Pointing: xcen=28 ycen=-626,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	110,122	355
6302A Velocity 6301.5A	0	110,122	355
6302A Transverse Flux Density	0	110,122	355
6302A Longitudinal Flux Density	0	110,122	355

SOTSP: HOP 509 DKIST (maybe)

2025-06-18T19:47:35 to 2025-06-18T20:11:50

Science Goal: AR flare watch

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

Target: Active Region, Active Region Sunspot

Pointing: xcen=318 ycen=185,

saaIntervals hiIntervals

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

SOTSP: HOP 142

2009-11-25T11:10:47 to 2009-11-25T12:59:59

Science Goal: Center-to-limb observation to study the dynamics of magnetic-hydrodynamic waves between the photosphere and the corona with SOT and EIS

Program: Fast map MHD wave 60 sec

Target: Active Region

Pointing: xcen=853 ycen=245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0.02	5,81	1596
6302A Velocity 6301.5A	0.02	5,81	1596
6302A Transverse Flux Density	0.02	5,81	1596
6302A Longitudinal Flux Density	0.02	5,81	1596

SOTSP: Track AR14105

2025-06-13T18:48:15 to 2025-06-13T19:35:40

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=709 ycen=-327,

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

54701 matches
prev 1...3641 3642 3643 3644 3645 [3646] 3647 next