def __init__(self, AZ_index, CSN, EL_index, Last_EL, Elevation_Angle,
nMoments, nREF_gates, nVEL_gates, nSW_gates):
'''
Constructor
'''
self.Last_EL = Last_EL
self.nMoments = nMoments
self.nREF_gates = nREF_gates
self.nVEL_gates = nVEL_gates
self.nSW_gates = nSW_gates
jd, mo = CONVERSIONS.JulianDate_msec()
self.RDA_Id = 'CCMW'
self.collection_Time = mo
self.Modified_Julian_Date = jd
self.azimuth_Number = AZ_index + 1 # Starts at 1
self.azimuth_Angle = AZ_SECTOR_WIDTH * AZ_index
self.compression_Indicator = 0 # Uncompressed
self.azimuth_Resolution_Spacing = 2 # 1deg
self.radial_Status = self.get_Radial_Status(AZ_index, EL_index)
self.elevation_Number = EL_index + 1 # Starts at 1
self.cut_Sector_Number = CSN
self.elevation_Angle = Elevation_Angle
self.radial_Spot_Blanking_Status = 0 # None
self.aszimuth_Indexing_Mode = 0 # no indexing
self.data_Block_Count = 3 + nMoments #TODO check this value
self.data_Block_pointers = self.get_DB_pointers()
# Length in bytes including header
self.radial_Length = 160 + nREF_gates
if nVEL_gates > 0:
self.radial_Length += 28 + nVEL_gates
if nSW_gates > 0:
self.radial_Length += 28 + nSW_gates
def __init__(self):
'''
Constructor
'''
jd, mo = CONVERSIONS.JulianDate_msec()
self.generation_date = jd
self.generation_time = mo / 60000 # from msec to min
self.number_of_segments = 1
def construc_Msg_Header(self, size, m_type, n_segments, segment_n,
fsequence_number, RDA_Redundant_Channel):
jd, mo = CONVERSIONS.JulianDate_msec()
self.message_size = size # halfwords
self.RDA_Redundant_Channel = RDA_Redundant_Channel
self.message_Type = m_type
self.id_sequence_number = fsequence_number
self.julian_date = jd
self.milliseconds_of_day = mo
self.number_of_message_segments = n_segments
self.message_segment_number = segment_n
return self.get_Stream()