Heliophysics Events Knowledgebase Coverage Registry (HCR)
Observation Details
Overview Where Groups: Mode, FOV, # spectra in map Data Links
2026-06-28 21:44:13-22:42:11
HOP485 (south hemisphere)
x,y:89",-905"
Max FOV:108"x162"
Target:S. Pole
Nearby Events
6302A Continuum Intensity108"x162"342 spectra
6302A Longitudinal Flux Density108"x162"342 spectra
6302A Transverse Flux Density108"x162"342 spectra
6302A Velocity 6301.5A108"x162"342 spectra

Level 1 Summary
Level 2 Summary
Level 1 Monthly
Level 2 Monthly
SOTSP: HOP485 (south hemisphere)
2026-06-28T21:44:13 to 2026-06-28T22:42:11
Science Goal:
Program: Fast deep mode, HOP81 in the eclipse, WEST +680
Target: S. Pole
xcen=89 ycen=-905
Instrument: SOTSP
HOP/JOP: 485
Description: Main Objective: Observe high-latitude magnetic field evolution during the sunspot cycle Scientific Justification: SDO/HMI full-disk magnetograms suggest the appearance and advection of patches of mixed polarity, in latitudes ranging from 50 to 70 degrees in each hemisphere. These magnetic field concentrations hold important information as to polar field evolution, both in the reversal of the polar cap and in the strengthening of the new one, throughout each sunspot cycle. We propose to monitor regions that center at latitude of 60 degrees in each hemisphere, at least once per month, in a similar manner to HOP81 fast scan mode. These observations complement the existing series of high-quality magnetogram data from SOT of the polar regions under HOP 81 and HOP 206, which cover heliographic latitudes poleward of 70 degrees.

Annotations:
Hits: 1
Chief Observer
DeRosa (RCO)
Related Links
Cites: HOP485 (south hemisphere)     
Timeline: gif use
See also
Datasets
Get All Data
saaIntervals hiIntervals

wavelength: 6302A Continuum Intensity cadence: 0 min fov: 108,162 images: 342 JavaScript Landing Page
wavelength: 6302A Velocity 6301.5A cadence: 0 min fov: 108,162 images: 342 JavaScript Landing Page
wavelength: 6302A Transverse Flux Density cadence: 0 min fov: 108,162 images: 342 JavaScript Landing Page
wavelength: 6302A Longitudinal Flux Density cadence: 0 min fov: 108,162 images: 342 JavaScript Landing Page