Select V-List Data

  1. Select Year:

  2. Select Date:
    From Month: Day:
    - To Month: Day:

  3. Select Radio Source:

  4. Select Reference Point of Heliographic Coordinate:
    Source Surface (Back-projection with a constant speed)
    P-point (No back-projection)

  5. Include Less-Reliable Data (i.e. Data of which error estimation is not given)?: Yes
    No

  6. Press Button: