Instrument Tools

freq2sb(frequency)	Conversion between the frequency \(\nu\) and the NenuFAR sub-band index \(n_{\rm SB}\).
sb2freq(subband)	Conversion between NenuFAR sub-band index \(n_{\rm SB}\) to sub-band starting frequency \(\nu_{\rm start}\).
instrument_temperature([frequency, lna_filter])	Instrument temperature at a given frequency.