Field-of-View plots tool in the HelioPhysics Archive

 

This tool provides quicklook plots that show the Field-of-View (FOV) of the Solar Orbiter EUI/HRI, PHI/HRT, and SPICE instruments. These sensors provide high-resolution observations and have therefore only a limited FOV of the Sun. 

The plots show the FOV(s) for one or several selected sensors. These FOVs are plotted over the EUI/FSI-174 image that is recorded closest in time. The maximum time difference between the FSI image and the shown high-resolution observation is 7.5 minutes. As far as observations are available, the tool contains plots for EUI/HRI, PHI/HRT, and SPICE. In addition to the Solar Orbiter view, the tool also shows the perspective from Earth with the projections of the selected sensor FOVs onto the SDO/AIA-171 image closest in time. The table contains the helioprojective FOV coordinates from both perspectives and the time duration of the shown observations. For the given observation time, the radial and longitudinal coordinates of Earth and Solar Orbiter (as well as Bepi Colombo, Parker Solar Probe and STEREO-A) are depicted in the accompanying overview plot.   


 

 

For data overview, the tool contains inventory plots that show the availabilty of observations of EUI/HRI, PHI/HRT, and SPICE for the selected time period. If less than a Carrington Rotation (CR) is selected as time period, the inventory plot contains the whole respective CR. If more than a CR but less than a year is selected, the inventory plot extends to the whole respective year. If more than a year is selected as time period, the inventory plot shows the whole mission duration.      


 

Access to Field-of-View plots:

 

 

Browsing the plots:

The plots can be accessed just by selecting a certain period in the calendar panel on the upper left of the webpage and by using the forward and backward buttons at the center of the page to navigate within this period.

  • The first available day is 21/10/2021 where first systematic remote-sensing observations were taken.

  • The last day is currently 07/07/2024, but more recent data up to end of 2024 will be included shortly. 

  • For zoom and detailed inspection of the plots, it is recommended to "right-click" on the plots and to select the option "magnify plot" in the drop-down menu.


 

 

Data Download:

The field-of-view tool allows direct access to the underlying plot data such as FOV coordinates, spacecraft position, observation times etc. in csv format. Furthermore, direct access to the Solar Orbiter Archive (SOAR) data for the selected instruments and time period is possible.    

  • To download the FOV plot data, use the "Download All FOVs" button on the bottom of the page.

  • To download the SOAR data, use the "Download All FILES" button on the bottom of the page.