def get_radar_collection():
# type: () -> RadarCollectionType
tx_pols = []
chan_params = []
for i, bdname in enumerate(band_dict):
if 'Polarisation' in band_dict[bdname]:
pol = band_dict[bdname]['Polarisation']
elif 'Polarization' in h5_dict:
pol = h5_dict['Polarization']
else:
raise ValueError(
'Failed finding polarization for file {}\nmission id {}'
.format(self._file_name, self._mission_id))
tx_pols.append(pol[0])
chan_params.append(
ChanParametersType(TxRcvPolarization=self._parse_pol(pol),
index=i))
if len(tx_pols) == 1:
return RadarCollectionType(RcvChannels=chan_params,
TxPolarization=tx_pols[0])
else:
return RadarCollectionType(RcvChannels=chan_params,
TxPolarization='SEQUENCE',
TxSequence=[
TxStepType(TxPolarization=pol,
index=i + 1)
for i, pol in enumerate(tx_pols)
])
def get_radar_collection():
# type: () -> RadarCollectionType
tx_pols = []
chan_params = []
if self.mission_id == 'CSG' and len(band_dict) == 1 and \
h5_dict['Acquisition Mode'].upper() == 'QUADPOL':
# it seems like 2nd generation files only contain one polarization
pols = ['HH', 'HV', 'VH', 'VV']
tx_pols.extend([pol[0] for pol in pols])
chan_params.extend([
ChanParametersType(TxRcvPolarization=self._parse_pol(pol),
index=i + 1)
for i, pol in enumerate(pols)
])
else:
for i, bdname in enumerate(band_dict):
pol = self._get_polarization(h5_dict, band_dict, bdname)
tx_pols.append(pol[0])
chan_params.append(
ChanParametersType(
TxRcvPolarization=self._parse_pol(pol),
index=i + 1))
if len(tx_pols) == 1:
return RadarCollectionType(RcvChannels=chan_params,
TxPolarization=tx_pols[0])
else:
return RadarCollectionType(RcvChannels=chan_params,
TxPolarization='SEQUENCE',
TxSequence=[
TxStepType(TxPolarization=pol,
index=i + 1)
for i, pol in enumerate(tx_pols)
])
def get_radar_collection():
# type: () -> RadarCollectionType
tx_pols = []
chan_params = []
for i, bdname in enumerate(band_dict):
pol = band_dict[bdname]['Polarisation']
tx_pols.append(pol[0])
chan_params.append(ChanParametersType(TxRcvPolarization=self._parse_pol(pol), index=i))
if len(tx_pols) == 1:
return RadarCollectionType(RcvChannels=chan_params, TxPolarization=tx_pols[0])
else:
return RadarCollectionType(RcvChannels=chan_params,
TxPolarization='SEQUENCE',
TxSequence=[TxStepType(TxPolarization=pol,
index=i+1) for i, pol in enumerate(tx_pols)])
def define_radar_collection():
tx_rcv_pol_t = []
tx_pol = []
for entry in pols:
tx_rcv_pol_t.append('{}:{}'.format(entry[0], entry[1]))
if entry[0] not in tx_pol:
tx_pol.append(entry[0])
center_freq_t = gp['acquiredCenterFrequency'][()]
bw = gp['acquiredRangeBandwidth'][()]
tx_freq = TxFrequencyType(Min=center_freq_t - 0.5 * bw,
Max=center_freq_t + 0.5 * bw)
rcv_chans = [
ChanParametersType(TxRcvPolarization=pol)
for pol in tx_rcv_pol_t
]
if len(tx_pol) == 1:
tx_sequence = None
tx_pol = tx_pol[0]
else:
tx_sequence = [
TxStepType(WFIndex=j + 1, TxPolarization=pol)
for j, pol in enumerate(tx_pol)
]
tx_pol = 'SEQUENCE'
t_sicd.RadarCollection = RadarCollectionType(
TxFrequency=tx_freq,
RcvChannels=rcv_chans,
TxPolarization=tx_pol,
TxSequence=tx_sequence)
return tx_rcv_pol_t
def _get_radar_collection(self):
"""
Gets the RadarCollection.
Returns
-------
RadarCollectionType
"""
radar_params = self._get_radar_params()
center_freq = self._get_center_frequency()
# Ultrafine and spotlight modes have t pulses, otherwise just one.
bandwidth_elements = sorted(radar_params.findall('pulseBandwidth'),
key=lambda x: x.get('pulse'))
pulse_length_elements = sorted(radar_params.findall('pulseLength'),
key=lambda x: x.get('pulse'))
adc_elements = sorted(radar_params.findall('adcSamplingRate'),
key=lambda x: x.get('pulse'))
samples_per_echo = float(radar_params.find('samplesPerEchoLine').text)
wf_params = []
bandwidths = numpy.empty((len(bandwidth_elements), ),
dtype=numpy.float64)
for i, (bwe, ple, adce) in enumerate(
zip(bandwidth_elements, pulse_length_elements, adc_elements)):
bandwidths[i] = float(bwe.text)
samp_rate = float(adce.text)
wf_params.append(
WaveformParametersType(index=i,
TxRFBandwidth=float(bwe.text),
TxPulseLength=float(ple.text),
ADCSampleRate=samp_rate,
RcvWindowLength=samples_per_echo /
samp_rate,
RcvDemodType='CHIRP',
RcvFMRate=0))
tot_bw = numpy.sum(bandwidths)
tx_freq = TxFrequencyType(Min=center_freq - 0.5 * tot_bw,
Max=center_freq + 0.5 * tot_bw)
radar_collection = RadarCollectionType(TxFrequency=tx_freq,
Waveform=wf_params)
radar_collection.Waveform[0].TxFreqStart = tx_freq.Min
for i in range(1, len(bandwidth_elements)):
radar_collection.Waveform[i].TxFreqStart = radar_collection.Waveform[i-1].TxFreqStart + \
radar_collection.Waveform[i-1].TxRFBandwidth
tx_pols, tx_rcv_polarizations = self._get_polarizations(
radar_params=radar_params)
radar_collection.RcvChannels = [
ChanParametersType(TxRcvPolarization=entry, index=i)
for i, entry in enumerate(tx_rcv_polarizations)
]
if len(tx_pols) == 1:
radar_collection.TxPolarization = tx_pols[0]
else:
radar_collection.TxPolarization = 'SEQUENCE'
radar_collection.TxSequence = [
TxStepType(TxPolarization=entry, index=i)
for i, entry in enumerate(tx_pols)
]
return radar_collection
def get_radar_collection():
# type : () -> RadarCollection
return RadarCollectionType(
TxPolarization=tx_pol,
TxFrequency=(min_freq, max_freq),
Waveform=[WaveformParametersType(TxFreqStart=min_freq,
TxRFBandwidth=tx_bandwidth,
TxPulseLength=hf['chirp_duration'][()],
ADCSampleRate=hf['range_sampling_rate'][()],
RcvDemodType='CHIRP',
RcvFMRate=0,
index=1)],
RcvChannels=[ChanParametersType(TxRcvPolarization=polarization,
index=1)])
def get_radar_colection():
# type: () -> RadarCollectionType
radar = collect['radar']
freq_min = fc - 0.5*bw
return RadarCollectionType(
TxPolarization=radar['transmit_polarization'],
TxFrequency=TxFrequencyType(Min=freq_min, Max=freq_min + bw),
Waveform=[WaveformParametersType(
TxRFBandwidth=bw,
TxPulseLength=radar['pulse_duration'],
RcvDemodType='CHIRP',
ADCSampleRate=radar['sampling_frequency'],
TxFreqStart=freq_min)],
RcvChannels=[ChanParametersType(
TxRcvPolarization='{}:{}'.format(radar['transmit_polarization'],
radar['receive_polarization']))])
def try_CMETAA():
tre = None if tres is None else tres['CMETAA'] # type: CMETAA
if tre is None:
return
cmetaa = tre.DATA
if the_sicd.GeoData is None:
the_sicd.GeoData = GeoDataType()
if the_sicd.SCPCOA is None:
the_sicd.SCPCOA = SCPCOAType()
if the_sicd.Grid is None:
the_sicd.Grid = GridType()
if the_sicd.Timeline is None:
the_sicd.Timeline = TimelineType()
if the_sicd.RadarCollection is None:
the_sicd.RadarCollection = RadarCollectionType()
if the_sicd.ImageFormation is None:
the_sicd.ImageFormation = ImageFormationType()
the_sicd.SCPCOA.SCPTime = 0.5*float(cmetaa.WF_CDP)
the_sicd.GeoData.SCP = SCPType(ECF=tre.get_scp())
the_sicd.SCPCOA.ARPPos = tre.get_arp()
the_sicd.SCPCOA.SideOfTrack = cmetaa.CG_LD.strip().upper()
the_sicd.SCPCOA.SlantRange = float(cmetaa.CG_SRAC)
the_sicd.SCPCOA.DopplerConeAng = float(cmetaa.CG_CAAC)
the_sicd.SCPCOA.GrazeAng = float(cmetaa.CG_GAAC)
the_sicd.SCPCOA.IncidenceAng = 90 - float(cmetaa.CG_GAAC)
if hasattr(cmetaa, 'CG_TILT'):
the_sicd.SCPCOA.TwistAng = float(cmetaa.CG_TILT)
if hasattr(cmetaa, 'CG_SLOPE'):
the_sicd.SCPCOA.SlopeAng = float(cmetaa.CG_SLOPE)
the_sicd.ImageData.SCPPixel = [int(cmetaa.IF_DC_IS_COL), int(cmetaa.IF_DC_IS_ROW)]
img_corners = tre.get_image_corners()
if img_corners is not None:
the_sicd.GeoData.ImageCorners = img_corners
if cmetaa.CMPLX_SIGNAL_PLANE.upper() == 'S':
the_sicd.Grid.ImagePlane = 'SLANT'
elif cmetaa.CMPLX_SIGNAL_PLANE.upper() == 'G':
the_sicd.Grid.ImagePlane = 'GROUND'
else:
logger.warning(
'Got unexpected CMPLX_SIGNAL_PLANE value {},\n\t'
'setting ImagePlane to SLANT'.format(cmetaa.CMPLX_SIGNAL_PLANE))
the_sicd.Grid.Row = DirParamType(
SS=float(cmetaa.IF_RSS),
ImpRespWid=float(cmetaa.IF_RGRES),
Sgn=1 if cmetaa.IF_RFFTS.strip() == '-' else -1, # opposite sign convention
ImpRespBW=float(cmetaa.IF_RFFT_SAMP)/(float(cmetaa.IF_RSS)*float(cmetaa.IF_RFFT_TOT)))
the_sicd.Grid.Col = DirParamType(
SS=float(cmetaa.IF_AZSS),
ImpRespWid=float(cmetaa.IF_AZRES),
Sgn=1 if cmetaa.IF_AFFTS.strip() == '-' else -1, # opposite sign convention
ImpRespBW=float(cmetaa.IF_AZFFT_SAMP)/(float(cmetaa.IF_AZSS)*float(cmetaa.IF_AZFFT_TOT)))
cmplx_weight = cmetaa.CMPLX_WEIGHT.strip().upper()
if cmplx_weight == 'UWT':
the_sicd.Grid.Row.WgtType = WgtTypeType(WindowName='UNIFORM')
the_sicd.Grid.Col.WgtType = WgtTypeType(WindowName='UNIFORM')
elif cmplx_weight == 'HMW':
the_sicd.Grid.Row.WgtType = WgtTypeType(WindowName='HAMMING')
the_sicd.Grid.Col.WgtType = WgtTypeType(WindowName='HAMMING')
elif cmplx_weight == 'HNW':
the_sicd.Grid.Row.WgtType = WgtTypeType(WindowName='HANNING')
the_sicd.Grid.Col.WgtType = WgtTypeType(WindowName='HANNING')
elif cmplx_weight == 'TAY':
the_sicd.Grid.Row.WgtType = WgtTypeType(
WindowName='TAYLOR',
Parameters={
'SLL': '-{0:d}'.format(int(cmetaa.CMPLX_RNG_SLL)),
'NBAR': '{0:d}'.format(int(cmetaa.CMPLX_RNG_TAY_NBAR))})
the_sicd.Grid.Col.WgtType = WgtTypeType(
WindowName='TAYLOR',
Parameters={
'SLL': '-{0:d}'.format(int(cmetaa.CMPLX_AZ_SLL)),
'NBAR': '{0:d}'.format(int(cmetaa.CMPLX_AZ_TAY_NBAR))})
else:
logger.warning(
'Got unsupported CMPLX_WEIGHT value {}.\n\tThe resulting SICD will '
'not have valid weight array populated'.format(cmplx_weight))
the_sicd.Grid.Row.define_weight_function()
the_sicd.Grid.Col.define_weight_function()
# noinspection PyBroadException
try:
date_str = cmetaa.T_UTC_YYYYMMMDD
time_str = cmetaa.T_HHMMSSUTC
date_time = _iso_date_format.format(
date_str[:4], date_str[4:6], date_str[6:8],
time_str[:2], time_str[2:4], time_str[4:6])
the_sicd.Timeline.CollectStart = numpy.datetime64(date_time, 'us')
except Exception:
logger.info('Failed extracting start time from CMETAA')
pass
the_sicd.Timeline.CollectDuration = float(cmetaa.WF_CDP)
the_sicd.Timeline.IPP = [
IPPSetType(TStart=0,
TEnd=float(cmetaa.WF_CDP),
IPPStart=0,
IPPEnd=numpy.floor(float(cmetaa.WF_CDP)*float(cmetaa.WF_PRF)),
IPPPoly=[0, float(cmetaa.WF_PRF)])]
the_sicd.RadarCollection.TxFrequency = TxFrequencyType(
Min=float(cmetaa.WF_SRTFR),
Max=float(cmetaa.WF_ENDFR))
the_sicd.RadarCollection.TxPolarization = cmetaa.POL_TR.upper()
the_sicd.RadarCollection.Waveform = [WaveformParametersType(
TxPulseLength=float(cmetaa.WF_WIDTH),
TxRFBandwidth=float(cmetaa.WF_BW),
TxFreqStart=float(cmetaa.WF_SRTFR),
TxFMRate=float(cmetaa.WF_CHRPRT)*1e12)]
tx_rcv_pol = '{}:{}'.format(cmetaa.POL_TR.upper(), cmetaa.POL_RE.upper())
the_sicd.RadarCollection.RcvChannels = [
ChanParametersType(TxRcvPolarization=tx_rcv_pol)]
the_sicd.ImageFormation.TxRcvPolarizationProc = tx_rcv_pol
if_process = cmetaa.IF_PROCESS.strip().upper()
if if_process == 'PF':
the_sicd.ImageFormation.ImageFormAlgo = 'PFA'
scp_ecf = tre.get_scp()
fpn_ned = numpy.array(
[float(cmetaa.CG_FPNUV_X), float(cmetaa.CG_FPNUV_Y), float(cmetaa.CG_FPNUV_Z)], dtype='float64')
ipn_ned = numpy.array(
[float(cmetaa.CG_IDPNUVX), float(cmetaa.CG_IDPNUVY), float(cmetaa.CG_IDPNUVZ)], dtype='float64')
fpn_ecf = ned_to_ecf(fpn_ned, scp_ecf, absolute_coords=False)
ipn_ecf = ned_to_ecf(ipn_ned, scp_ecf, absolute_coords=False)
the_sicd.PFA = PFAType(FPN=fpn_ecf, IPN=ipn_ecf)
elif if_process in ['RM', 'CD']:
the_sicd.ImageFormation.ImageFormAlgo = 'RMA'
# the remainder of this is guesswork to define required fields
the_sicd.ImageFormation.TStartProc = 0 # guess work
the_sicd.ImageFormation.TEndProc = float(cmetaa.WF_CDP)
the_sicd.ImageFormation.TxFrequencyProc = TxFrequencyProcType(
MinProc=float(cmetaa.WF_SRTFR), MaxProc=float(cmetaa.WF_ENDFR))
# all remaining guess work
the_sicd.ImageFormation.STBeamComp = 'NO'
the_sicd.ImageFormation.ImageBeamComp = 'SV' if cmetaa.IF_BEAM_COMP[0] == 'Y' else 'NO'
the_sicd.ImageFormation.AzAutofocus = 'NO' if cmetaa.AF_TYPE[0] == 'N' else 'SV'
the_sicd.ImageFormation.RgAutofocus = 'NO'
def try_CMETAA():
tre = None if tres is None else tres['CMETAA']
if tre is None:
return
cmetaa = tre.DATA
if the_sicd.GeoData is None:
the_sicd.GeoData = GeoDataType()
if the_sicd.SCPCOA is None:
the_sicd.SCPCOA = SCPCOAType()
if the_sicd.Grid is None:
the_sicd.Grid = GridType()
if the_sicd.Timeline is None:
the_sicd.Timeline = TimelineType()
if the_sicd.RadarCollection is None:
the_sicd.RadarCollection = RadarCollectionType()
if the_sicd.ImageFormation is None:
the_sicd.ImageFormation = ImageFormationType()
the_sicd.SCPCOA.SCPTime = 0.5 * cmetaa.WF_CDP
if cmetaa.CG_MODEL == 'ECEF':
the_sicd.GeoData.SCP = SCPType(ECF=[
cmetaa.CG_SCECN_X, cmetaa.CG_SCECN_Y, cmetaa.cmetaa.CG_SCECN_Z
])
the_sicd.SCPCOA.ARPPos = [
cmetaa.CG_APCEN_X, cmetaa.CG_APCEN_Y, cmetaa.CG_APCEN_Z
]
elif cmetaa.CG_MODEL == 'WGS84':
the_sicd.GeoData.SCP = SCPType(LLH=[
cmetaa.CG_SCECN_X, cmetaa.CG_SCECN_Y, cmetaa.cmetaa.CG_SCECN_Z
])
the_sicd.SCPCOA.ARPPos = geodetic_to_ecf(
[cmetaa.CG_APCEN_X, cmetaa.CG_APCEN_Y, cmetaa.CG_APCEN_Z])
the_sicd.SCPCOA.SideOfTrack = cmetaa.CG_LD
the_sicd.SCPCOA.SlantRange = cmetaa.CG_SRAC
the_sicd.SCPCOA.DopplerConeAng = cmetaa.CG_CAAC
the_sicd.SCPCOA.GrazeAng = cmetaa.CG_GAAC
the_sicd.SCPCOA.IncidenceAng = 90 - cmetaa.CG_GAAC
if hasattr(cmetaa, 'CG_TILT'):
the_sicd.SCPCOA.TwistAng = cmetaa.CG_TILT
if hasattr(cmetaa, 'CG_SLOPE'):
the_sicd.SCPCOA.SlopeAng = cmetaa.CG_SLOPE
the_sicd.ImageData.SCPPixel = [
cmetaa.IF_DC_IS_COL, cmetaa.IF_DC_IS_ROW
]
if cmetaa.CG_MAP_TYPE == 'GEOD':
the_sicd.GeoData.ImageCorners = [
[cmetaa.CG_PATCH_LTCORUL, cmetaa.CG_PATCH_LGCORUL],
[cmetaa.CG_PATCH_LTCORUR, cmetaa.CG_PATCH_LGCORUR],
[cmetaa.CG_PATCH_LTCORLR, cmetaa.CG_PATCH_LGCORLR],
[cmetaa.CG_PATCH_LTCORLL, cmetaa.CG_PATCH_LNGCOLL]
]
if cmetaa.CMPLX_SIGNAL_PLANE[0].upper() == 'S':
the_sicd.Grid.ImagePlane = 'SLANT'
elif cmetaa.CMPLX_SIGNAL_PLANE[0].upper() == 'G':
the_sicd.Grid.ImagePlane = 'GROUND'
the_sicd.Grid.Row = DirParamType(
SS=cmetaa.IF_RSS,
ImpRespWid=cmetaa.IF_RGRES,
Sgn=1
if cmetaa.IF_RFFTS == '-' else -1, # opposite sign convention
ImpRespBW=cmetaa.IF_RFFT_SAMP /
(cmetaa.IF_RSS * cmetaa.IF_RFFT_TOT))
the_sicd.Grid.Col = DirParamType(
SS=cmetaa.IF_AZSS,
ImpRespWid=cmetaa.IF_AZRES,
Sgn=1
if cmetaa.IF_AFFTS == '-' else -1, # opposite sign convention
ImpRespBW=cmetaa.IF_AZFFT_SAMP /
(cmetaa.IF_AZSS * cmetaa.IF_AZFFT_TOT))
cmplx_weight = cmetaa.CMPLX_WEIGHT
if cmplx_weight == 'UWT':
the_sicd.Grid.Row.WgtType = WgtTypeType(WindowName='UNIFORM')
the_sicd.Grid.Col.WgtType = WgtTypeType(WindowName='UNIFORM')
elif cmplx_weight == 'HMW':
the_sicd.Grid.Row.WgtType = WgtTypeType(WindowName='HAMMING')
the_sicd.Grid.Col.WgtType = WgtTypeType(WindowName='HAMMING')
elif cmplx_weight == 'HNW':
the_sicd.Grid.Row.WgtType = WgtTypeType(WindowName='HANNING')
the_sicd.Grid.Col.WgtType = WgtTypeType(WindowName='HANNING')
elif cmplx_weight == 'TAY':
the_sicd.Grid.Row.WgtType = WgtTypeType(
WindowName='TAYLOR',
Parameters={
'SLL': '{0:0.16G}'.format(-cmetaa.CMPLX_RNG_SLL),
'NBAR': '{0:0.16G}'.format(cmetaa.CMPLX_RNG_TAY_NBAR)
})
the_sicd.Grid.Col.WgtType = WgtTypeType(
WindowName='TAYLOR',
Parameters={
'SLL': '{0:0.16G}'.format(-cmetaa.CMPLX_AZ_SLL),
'NBAR': '{0:0.16G}'.format(cmetaa.CMPLX_AZ_TAY_NBAR)
})
the_sicd.Grid.Row.define_weight_function()
the_sicd.Grid.Col.define_weight_function()
# noinspection PyBroadException
try:
date_str = cmetaa.T_UTC_YYYYMMMDD
time_str = cmetaa.T_HHMMSSUTC
date_time = '{}-{}-{}T{}:{}:{}Z'.format(
date_str[:4], date_str[4:6], date_str[6:8], time_str[:2],
time_str[2:4], time_str[4:6])
the_sicd.Timeline.CollectStart = numpy.datetime64(date_time, 'us')
except:
pass
the_sicd.Timeline.CollectDuration = cmetaa.WF_CDP
the_sicd.Timeline.IPP = [
IPPSetType(TStart=0,
TEnd=cmetaa.WF_CDP,
IPPStart=0,
IPPEnd=numpy.floor(cmetaa.WF_CDP * cmetaa.WF_PRF),
IPPPoly=[0, cmetaa.WF_PRF])
]
the_sicd.RadarCollection.TxFrequency = TxFrequencyType(
Min=cmetaa.WF_SRTFR, Max=cmetaa.WF_ENDFR)
the_sicd.RadarCollection.TxPolarization = cmetaa.POL_TR.upper()
the_sicd.RadarCollection.Waveform = [
WaveformParametersType(TxPulseLength=cmetaa.WF_WIDTH,
TxRFBandwidth=cmetaa.WF_BW,
TxFreqStart=cmetaa.WF_SRTFR,
TxFMRate=cmetaa.WF_CHRPRT * 1e12)
]
tx_rcv_pol = '{}:{}'.format(cmetaa.POL_TR.upper(),
cmetaa.POL_RE.upper())
the_sicd.RadarCollection.RcvChannels = [
ChanParametersType(TxRcvPolarization=tx_rcv_pol)
]
the_sicd.ImageFormation.TxRcvPolarizationProc = tx_rcv_pol
if_process = cmetaa.IF_PROCESS
if if_process == 'PF':
the_sicd.ImageFormation.ImageFormAlgo = 'PFA'
scp_ecf = the_sicd.GeoData.SCP.ECF.get_array()
fpn_ned = numpy.array(
[cmetaa.CG_FPNUV_X, cmetaa.CG_FPNUV_Y, cmetaa.CG_FPNUV_Z],
dtype='float64')
ipn_ned = numpy.array(
[cmetaa.CG_IDPNUVX, cmetaa.CG_IDPNUVY, cmetaa.CG_IDPNUVZ],
dtype='float64')
fpn_ecf = ned_to_ecf(fpn_ned, scp_ecf, absolute_coords=False)
ipn_ecf = ned_to_ecf(ipn_ned, scp_ecf, absolute_coords=False)
the_sicd.PFA = PFAType(FPN=fpn_ecf, IPN=ipn_ecf)
elif if_process in ['RM', 'CD']:
the_sicd.ImageFormation.ImageFormAlgo = 'RMA'
# the remainder of this is guesswork to define required fields
the_sicd.ImageFormation.TStartProc = 0 # guess work
the_sicd.ImageFormation.TEndProc = cmetaa.WF_CDP
the_sicd.ImageFormation.TxFrequencyProc = TxFrequencyProcType(
MinProc=cmetaa.WF_SRTFR, MaxProc=cmetaa.WF_ENDFR)
# all remaining guess work
the_sicd.ImageFormation.STBeamComp = 'NO'
the_sicd.ImageFormation.ImageBeamComp = 'SV' if cmetaa.IF_BEAM_COMP[
0] == 'Y' else 'NO'
the_sicd.ImageFormation.AzAutofocus = 'NO' if cmetaa.AF_TYPE[
0] == 'N' else 'SV'
the_sicd.ImageFormation.RgAutofocus = 'NO'
