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 485 North 60 Deg.

2025-09-23T11:18:57 to 2025-09-23T14:12:31

Science Goal: High-latitude magnetic field evolution during the sunspot cycle

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

Target: N Pole

Pointing: xcen=-14 ycen=729,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	283,162	904
6302A Velocity 6301.5A	0	283,162	904
6302A Transverse Flux Density	0	283,162	904
6302A Longitudinal Flux Density	0	283,162	904

SOTSP: HOP 206 North 60 Deg.

2025-09-20T11:35:33 to 2025-09-20T14:29:07

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

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

Target: N Pole

Pointing: xcen=-20 ycen=864,

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: HOP 206 N Pole

2025-09-08T14:10:04 to 2025-09-08T17:03:38

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

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

Target: N Pole

Pointing: xcen=-20 ycen=864,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1015
6302A Velocity 6301.5A	0	320,162	1015
6302A Transverse Flux Density	0	320,162	1015
6302A Longitudinal Flux Density	0	320,162	1015

SOTSP: HOP 206 (North)

2025-08-24T14:40:05 to 2025-08-24T17:33:38

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

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

Target: Pore

Pointing: xcen=-23 ycen=863,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1018
6302A Velocity 6301.5A	0	320,162	1018
6302A Transverse Flux Density	0	320,162	1018
6302A Longitudinal Flux Density	0	320,162	1018

SOTSP: HOP 412 (18/20)

2025-08-22T00:43:05 to 2025-08-22T00:59:13

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=697,

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: Emerging region, AR14167, HOP509

2025-08-03T00:31:05 to 2025-08-03T01:18:30

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=544 ycen=39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	217,162	686
6302A Velocity 6301.5A	0	217,162	686
6302A Transverse Flux Density	0	217,162	686
6302A Longitudinal Flux Density	0	217,162	686

SOTSP: AR14149 (HOP507 and 509)

2025-07-25T02:03:04 to 2025-07-25T02:50:28

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-47 ycen=132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	232,162	742
6302A Velocity 6301.5A	0	232,162	742
6302A Transverse Flux Density	0	232,162	742
6302A Longitudinal Flux Density	0	232,162	742

SOTSP: AR14149 (HOP507 and 509)

2025-07-25T00:25:04 to 2025-07-25T01:12:28

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-62 ycen=132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	739
6302A Velocity 6301.5A	0	231,162	739
6302A Transverse Flux Density	0	231,162	739
6302A Longitudinal Flux Density	0	231,162	739

SOTSP: HOP 508 on AR 14122

2025-07-02T01:09:05 to 2025-07-02T01:33:21

Science Goal: Flare abundance changes

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

Target: Active Region

Pointing: xcen=407 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	114,122	363
6302A Velocity 6301.5A	0	114,122	363
6302A Transverse Flux Density	0	114,122	363
6302A Longitudinal Flux Density	0	114,122	363

SOTSP: AR 14117and14118 (HOP 509 ?)

2025-06-25T20:08:35 to 2025-06-25T21:13:15

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

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

Target: Active Region

Pointing: xcen=371 ycen=-330,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	157,162	501
6302A Velocity 6301.5A	0	157,162	501
6302A Transverse Flux Density	0	157,162	501
6302A Longitudinal Flux Density	0	157,162	501

AIA: null

2024-02-09T12:30:04 to 2024-02-09T13:29:57

Science Goal: ssw_service_260810_212510_4292

Program:

Target:

Pointing: xcen=783 ycen=-559,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	691,576	300
131	0.25	691,576	239
193	0.26	691,576	230

AIA: null

2026-09-04T18:42:00 to 2026-09-04T22:20:00

Science Goal: ssw_service_260904_143657_22458_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-944 ycen=-93,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.4	600,800	65
211	3.4	600,800	65
171	3.4	600,800	65
1700	3.4	600,800	65
304	3.4	600,800	65
131	3.4	600,800	65
94	3.41	600,800	65
193	3.4	600,800	65

IRIS: SUIT coordination, flare program (AR on NE limb)

2026-09-03T23:20:51 to 2026-09-04T02:29:46

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 SJI cadence 3x faster

Program: SUIT coordination, flare program (AR on NE limb)

Target: AR

Pointing: xcen=-860 ycen=145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4660
2796	0.04	68,68	4660

AIA: null

2026-09-03T15:45:00 to 2026-09-03T19:45:00

Science Goal: ssw_service_260903_144855_15825_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-949 ycen=50,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.85	600,450	85
211	2.85	600,450	85
171	2.85	600,450	85
1700	2.85	600,450	85
304	2.85	600,450	85
131	2.85	600,450	85
94	2.86	600,450	85
193	2.89	600,450	84

AIA: null

2026-09-01T14:00:00 to 2026-09-01T23:13:58

Science Goal: ssw_service_260901_142800_21770_ssmq_

Program:

Target:

Pointing: xcen=-929 ycen=200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	6.08	600,450	92
211	6.15	600,450	91
171	6.15	600,450	91
1700	6.29	600,450	89
304	6.15	600,450	91
131	6.08	600,450	92
94	6.15	600,450	91
193	6.15	600,450	91

255121 matches
prev 1...16937 16938 16939 16940 [16941] 16942 16943 16944 16945 16946 ...17009 next