Save Strip bandpasses using Stripeline

extract_bandpasses.jl

import Stripeline
import DelimitedFiles

db = Stripeline.InstrumentDB()
for horn in keys(db.focalplane) |> collect |> sort
   curdet = db.detectors[db.focalplane[horn].polid]
   curdet.band == "W" && continue
   response = curdet.bandshape
   freqs = range(response.lowest_frequency_hz, response.highest_frequency_hz, length=response.num_of_frequencies) ./ 1e9
   filename = "$(horn).txt"
   open(filename, "w") do io
       DelimitedFiles.writedlm(io, [freqs response.bandshape])
   end
   println("$horn bandpass saved to $filename")
end