def read_posar_data(self, checked):
self.logger.info("read_posar_data")
self.rec_dates = [f"{self.flight.day}_" + h for h in self.flight.hours]
self.rec_dirs = [
os.path.join(self.flight.dir_posar, self.flight.day, d)
for d in self.rec_dates
]
self.records = [
posar.Record(rec_dir,
"record",
"bin",
utc=self.logs.utc,
period=expectedPeriod,
version="X_v1") for rec_dir in self.rec_dirs
]
def __init__(self, filename, tag="Sa", alongTrack=1, pointsFile="py", corr=False):
self.filename = filename
self.pointsFile = pointsFile
self.tag = tag
self.alongTrack = alongTrack
self.corr = corr
print(f"======= Conf")
self.conf = Conf(filename, pointsFile=pointsFile)
print("======= Track")
self.track = Track(self.conf, filename=None)
print("======= Load analytic signal...")
self.signal = Signal(self.conf, tag=tag, filename=None)
if self.signal.load() is False: # load signal.sa and signal.coupling
print("/!\\ signal.load() failed, try to build the analytic signal /!\\")
record = posar.Record(self.conf.rec_dir, "record", "bin", version="X_v1")
A_reshaped = record.readBins("ADLINKCh0")
self.signal.build(A_reshaped)
self.signal.save()
else:
print("existing analytic signal found and loaded")
self.sa = self.signal.sa
self.avg = self.signal.avg
print("======= Load antenna positions...")
self.loadAntennaPositions()
print("======= Load Digital Terrain Elevation Data...")
if self.conf.hScene == -1:
self.dted = Dted(self.conf.dted)
else:
print(f"DTED not loaded, conf.hScene {self.conf.hScene:.2f}")
print("======= Scene")
self.buildScene()
print("======= Set focusingParameters")
self.parameters = MyParameters_LETG()
self.setFocusingParameters()
self.out_dir = os.path.join(self.conf.root_dir, "FOCUSING", self.conf.data_date)
try:
os.makedirs(self.out_dir, exist_ok=True)
logger.info(f"{self.out_dir} created successfully")
except OSError as error:
logger.error(f"{self.out_dir} can not be created, error: {error}")
def read_hour(self, item):
if self.logs is not None:
self.ui.textEdit_logging.append("")
text = item.text()
hour = text.split(" ")[0]
rec_date = f"{self.flight.day}_{hour}"
rec_dir = os.path.join(self.flight.dir_posar, self.flight.day,
rec_date)
self.record = posar.Record(rec_dir,
"record",
"bin",
utc=self.logs.utc,
period=expectedPeriod,
version="X_v1")
else:
self.logger.error("self.logs does not exists")
def __init__(self, filename, pointsFile="py"):
self.filename = filename
self.name = filename.split("/")[-1].split(".ini")[0]
self.pointsFile = pointsFile
# [posar]
self.dir_posar, self.day, self.hour = self.__get_posar()
self.data_date = f"{self.day}_{self.hour}"
self.root_dir = os.path.join(self.dir_posar, self.day)
self.rec_dir = os.path.join(self.root_dir, self.data_date)
self.out_dir = os.path.join(self.root_dir, "OUT", self.data_date)
self.record = posar.Record(self.rec_dir,
"record",
"bin",
version="X_v1")
# insert dir_posar in the path to have an access to the references
sys.path.insert(0, self.dir_posar)
# [scene]
self.__get_scene()
# [sbg]
self.nav = self.__get_sbg()
# [dted]
self.__get_dted()
# [focusing]
self.__get_focusing()
self.params_filename = os.path.join(self.rec_dir,
self.data_date + "_parameters.xml")
self.params = posar.PosarXParameters(self.params_filename)
self.Tp = self.params.rampPeriod / 1e6
self.B0 = (self.params.stopFrequency -
self.params.startFrequency) * 1e6
self.fc = (self.params.stopFrequency +
self.params.startFrequency) * 1e6 / 2
self.fs = self.params.samplingFrequency
self.c = 3e8
self.lambda_c = self.c / self.fc
def load_data(self, upOrDown):
# set window to "None"
self.conf.upOrDown = upOrDown
self.conf.window = "None"
print(
f"======= Load analytic signal, upOrDown {upOrDown}, window {self.conf.window}..."
)
signal = Signal(self.conf, filename=None)
if signal.load() is False: # load signal.sa and signal.coupling
print(
"/!\\ signal.load() failed, try to build the analytic signal /!\\"
)
record = posar.Record(self.conf.rec_dir,
"record",
"bin",
version="X_v1")
A_reshaped = record.readBins("ADLINKCh0")
signal.build(A_reshaped)
signal.save()
else:
print("existing analytic signal found and loaded")
return signal