Measure resonators, one at a time, with the readout tone centered in the filterbank bin.
"""
from __future__ import division
import time
import numpy as np
from kid_readout.roach import analog, calculate, hardware_tools, tools
from kid_readout.measurement import acquire, basic
from kid_readout.equipment import hardware, starcryo_temps
from equipment.srs import lockin
from equipment.custom import mmwave_source
from kid_readout.settings import LOCKIN_SERIAL_PORT
acquire.show_settings()
acquire.show_git_status()
import logging
logger = acquire.get_script_logger(__file__, level=logging.DEBUG)
# Parameters
suffix = 'mmw_source'
attenuations = [30]
"""
f_center = 1e6 * np.array([
2757.5,
#2778.3,
#2792.0,
#2816.0,
#2872.0, # low Q
2921.5,
""" Sweep one tone across its filter bank bin. """ import time import numpy as np from kid_readout.roach import analog, hardware_tools, tools from kid_readout.measurement import acquire from kid_readout.equipment import hardware acquire.show_settings() acquire.show_git_status() logger = acquire.get_script_logger(__file__) # Parameters suffix = 'filterbank_bin' lo_MHz = 2000 baseband_MHz = 100 lo_round_to_MHz = 2.5e-3 dac_attenuation = 0 tones_per_bin_exponent = 3 half_width_in_bins = 3 stream_length_seconds = 0.1 wait = 5 # Hardware conditioner = analog.HeterodyneMarkII() hw = hardware.Hardware(conditioner) ri = hardware_tools.r2h14_with_mk2(initialize=True, use_config=False) ri.adc_valon.set_ref_select(0)
