vlf4ions.flag

Created on Wed Aug 21 10:44:38 2024

@author: pteysseyre

Functions

flags(amp_NS, amp_EW, previous_nb_points, ...)

Flags 1 if the antenna is down, 2 if the transmitter is down, 3 if it is nighttime

vlf4ions.flag.flags(amp_NS, amp_EW, previous_nb_points, today, path, this_receiver, phase)[source]

Flags 1 if the antenna is down, 2 if the transmitter is down, 3 if it is nighttime

Parameters:
  • amp_NS – Amplitude in the N/S direction

  • amp_EW – Amplitude in the E/W direction

  • previous_nb_points – Number of points read last time

  • today – Datetime, instant of file reading

  • path – path to the precomputed sunrise/sunset times

  • this_receiver – receiver class instance

  • phase – Phase, before any filtering

Returns:

  • flag: flag indicating the state of the transmitter/receiver

  • length_data: number of points read this time

  • data_last_min: median total amplitude over the last minute