plt.show()
if __name__ == '__main__':
# logging infrastructure
logger = logging.getLogger('main')
handler = logging.StreamHandler()
colored_formatter = ColoredFormatter(
"%(log_color)s%(asctime)s%(levelname)s:%(name)s:%(message)s")
handler.setFormatter(colored_formatter)
logger.addHandler(handler)
logger.setLevel(logging.DEBUG)
correlator = Correlator(logger=logger.getChild('correlator'))
correlator.set_shift_schedule(0b00000000000)
correlator.set_accumulation_len(40000)
correlator.add_frequency_bin_calibrations('baseline.json')
time.sleep(1)
correlator.re_sync()
siggen = SCPI(host='localhost')
offsets = {}
offsets['axis'] = []
for a, b in correlator.cross_combinations:
offsets["{a}{b}".format(a=a, b=b)] = []
for f in correlator.frequency_correlations[(0, 1)].frequency_bins:
siggen.setFrequency(f)
time.sleep(1)
correlator.fetch_crosses()
parser.add_argument('--f_start', default=220e6, type=float)
parser.add_argument('--f_stop', default=261e6, type=float)
parser.add_argument('--array_geometry_file', default=None)
parser.add_argument('--impulse', type=bool, default=False)
parser.add_argument('--impulse_setpoint', type=int)
parser.add_argument('--acc_len', type=int, default=40000)
parser.add_argument('--comment', type=str)
args = parser.parse_args()
df_raw_dir = '/home/jgowans/Documents/df_raw/{c}/'.format(c=args.comment)
if not os.path.exists(df_raw_dir):
os.mkdir(df_raw_dir)
array = AntennaArray.mk_from_config(args.array_geometry_file)
correlator = Correlator(logger=logger.getChild('correlator'))
correlator.set_accumulation_len(args.acc_len)
correlator.add_cable_length_calibrations(
'/home/jgowans/workspace/directionFinder_backend/config/cable_length_calibration_actual_array.json'
)
correlator.add_frequency_bin_calibrations(
'/home/jgowans/workspace/directionFinder_backend/config/frequency_domain_calibration_through_chain.json'
)
df = DirectionFinder(correlator, array, args.f_start,
logger.getChild('df'))
if args.impulse == True:
df.set_time() # go into time mode
# 100 impulse filter len = 0.5 us
correlator.set_impulse_filter_len(100)
correlator.set_impulse_setpoint(args.impulse_setpoint)
correlator.re_sync()
#a, b = baselines[idx]
#to_plot = np.angle(np.fft.rfft(time[a]) * np.conj(np.fft.rfft(time[b])))[0:-1]
lines[2][idx].set_ydata(to_plot)
lines[3][idx].set_ydata(np.angle(cross[idx]))
plt.pause(0.05)
if __name__ == '__main__':
logger = logging.getLogger('main')
handler = logging.StreamHandler()
colored_formatter = ColoredFormatter("%(log_color)s%(asctime)s%(levelname)s:%(name)s:%(message)s")
handler.setFormatter(colored_formatter)
logger.addHandler(handler)
logger.setLevel(logging.DEBUG)
correlator = Correlator(logger = logger.getChild('correlator'))
correlator.set_shift_schedule(0b00000000000)
correlator.set_accumulation_len(40000)
correlator.re_sync()
correlator.fetch_autos()
correlator.fetch_time_domain_snapshot(force=True)
correlator.add_cable_length_calibrations('/home/jgowans/workspace/directionFinder_backend/config/cable_length_calibration.json')
#correlator.apply_frequency_bin_calibrations('/home/jgowans/workspace/directionFinder_backend/config/frequency_domain_calibration_through_chain.json')
correlator.add_frequency_bin_calibrations('/home/jgowans/workspace/directionFinder_backend/config/frequency_domain_calibration_direct_in_phase.json')
created = False
while True:
time = []
correlator.fetch_time_domain_snapshot(force=True)
for antenna_idx in range(4):
time.append(correlator.time_domain_signals[antenna_idx][0:2048])
correlator.fetch_all()
correlator.apply_frequency_domain_calibrations()
frequency = [(correlator.frequency_correlations[(0,0)].signal)]
parser.add_argument('--f_start', default=220e6, type=float)
parser.add_argument('--f_stop', default=261e6, type=float)
parser.add_argument('--array_geometry_file', default=None)
parser.add_argument('--impulse', type=bool, default=False)
parser.add_argument('--impulse_setpoint', type=int)
parser.add_argument('--acc_len', type=int, default=40000)
parser.add_argument('--comment', type=str)
args = parser.parse_args()
df_raw_dir = '/home/jgowans/Documents/df_raw/{c}/'.format(c = args.comment)
if not os.path.exists(df_raw_dir):
os.mkdir(df_raw_dir)
array = AntennaArray.mk_from_config(args.array_geometry_file)
correlator = Correlator(logger = logger.getChild('correlator'))
correlator.set_accumulation_len(args.acc_len)
correlator.add_cable_length_calibrations('/home/jgowans/workspace/directionFinder_backend/config/cable_length_calibration_actual_array.json')
correlator.add_frequency_bin_calibrations('/home/jgowans/workspace/directionFinder_backend/config/frequency_domain_calibration_through_chain.json')
df = DirectionFinder(correlator, array, args.f_start, logger.getChild('df'))
if args.impulse == True:
df.set_time() # go into time mode
# 100 impulse filter len = 0.5 us
correlator.set_impulse_filter_len(100)
correlator.set_impulse_setpoint(args.impulse_setpoint)
correlator.re_sync()
time.sleep(0.1)
correlator.impulse_arm()
while True:
if args.impulse == True:
