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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252791 matches
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SOTSP: HOP485 North

2025-07-22T15:10:06 to 2025-07-22T16:08:04

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

Program: Fast deep mode, HOP81 in the eclipse, EAST -680

Target: North pole

Pointing: xcen=-120 ycen=783,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	108,162	342
6302A Velocity 6301.5A	0	108,162	342
6302A Transverse Flux Density	0	108,162	342
6302A Longitudinal Flux Density	0	108,162	342

SOTSP: HOP485 North

2025-07-22T13:30:06 to 2025-07-22T14:28:04

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

Program: Fast deep mode, HOP81 in the eclipse, EAST -680

Target: North pole

Pointing: xcen=-119 ycen=783,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	108,162	340
6302A Velocity 6301.5A	0	108,162	340
6302A Transverse Flux Density	0	108,162	340
6302A Longitudinal Flux Density	0	108,162	340

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 508, AR 14134

2025-07-09T03:25:06 to 2025-07-09T04:12:30

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

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

Target: Active Region

Pointing: xcen=554 ycen=-488,

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 14127

2025-07-05T16:00:06 to 2025-07-05T16:32:28

Science Goal: Tracking AR evolution

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

Target: Active Region

Pointing: xcen=584 ycen=-402,

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: HOP 412 (12/20)

2025-07-04T07:08:05 to 2025-07-04T07:24:13

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=78,

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 (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

IRIS: SST Coordination: AR 14114

2025-06-19T07:29:25 to 2025-06-19T11:36:21

Science Goal: Very large coarse 8-step raster 14x175 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14114

Target: AR

Pointing: xcen=433 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	184,182	720
1400	0.34	184,182	720
2796	0.34	184,182	720

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

IRIS: BBSO/GST coordination

2025-06-06T16:29:17 to 2025-06-06T22:23:52

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=154 ycen=215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	134,129	170
1400	0.35	134,129	1020
2796	0.35	134,129	1019

IRIS: SUIT/Aditya-L1 coordination AR 2/2

2025-06-01T05:34:22 to 2025-06-01T05:43:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination AR 2/2

Target: AR

Pointing: xcen=75 ycen=138,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

AIA: null

2025-03-04T16:08:04 to 2025-03-04T16:32:54

Science Goal: ssw_service_250919_111904_47225

Program:

Target:

Pointing: xcen=-598 ycen=-156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	1.38	115,77	19
193	1.38	115,77	19

SOTSP: AR 13947

2025-01-08T15:46:05 to 2025-01-08T16:08:50

Science Goal:

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

Target: Active Region

Pointing: xcen=42 ycen=198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	57,162	181
6302A Velocity 6301.5A	0	57,162	181
6302A Transverse Flux Density	0	57,162	181
6302A Longitudinal Flux Density	0	57,162	181

SOTSP: AR 13917

2024-12-12T11:18:04 to 2024-12-12T12:05:29

Science Goal:

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

Target: Active Region

Pointing: xcen=551 ycen=-146,

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

IRIS: A1: QS Monitoring

2024-11-19T07:14:06 to 2024-11-19T07:32:10

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS Monitoring

Target: QS

Pointing: xcen=4 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

252791 matches
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