In the case of oplev, the data is recorded by 512 Hz sampling. But, the commissioner can sweep over the Nyquist frequenc (such 1000 Hz). This made the error.
I fixed the issue this morning. Now you can make a noise budget whose the transfer function is measured over the Nyquist frequency. Anyway, the user doesn't need to care the frequency band.
I also added the recent sensitivity curve on the bottom table. Check the data of `creation date = 2023-02-15 09:25:38 JST`.