1. If the answer to this (What is 0628-28 spin period in seconds while keeping f

1. If the answer to this (What is 0628-28 spin period in seconds while keeping frequency at 1000.00MHz?) is 1.26. What is the answer to What is 0628-28 spin period in seconds while keeping frequency at 600.00MHz?
2. What is the distance in parsec to pulsar 0628-28 using 400 and 600 MHz frequencies? Use the last equation on page 14 of the Instructions.pdf manual.
Equation on page 14 is attached.