def read_binary_header (self) :
buf = self.read_buf (400)
b = segy_h.Reel (self.endianess)
ret = {}
container = b.parse (buf)
keys = segy_h.Reel ().__keys__
for k in keys :
what = "container.{0}".format (k)
ret[k] = eval (what)
return ret
def print_binary_header(container):
if not container: return
keys = segy_h.Reel().__keys__
print "---------- Binary Header ----------"
for k in keys:
what = "container.{0}".format(k)
print "{0:<20}\t---\t{1}".format(k, eval(what))
def read_binary_header():
buf = FH.read(400)
b = segy_h.Reel(ENDIAN)
ret = None
try:
ret = b.parse(buf)
except Exception as e:
sys.stderr.write("Error: {0}\n".format(e))
return ret
def read_binary_header():
buf = FH.read(400)
b = segy_h.Reel(ENDIAN)
ret = None
try:
ret = b.parse(buf)
except Exception as e:
LOGGER.error(e)
return ret
def __init__(
self,
#start_point, # Starting point integer
#length_points, # Number of points
#das_t, # Das_t row
sort_t, # Sort_t row
#array_t, # Array_t row
#time_t, # Time_t row
event_t, # Event_t row
#response_t, # Response_t row
#receiver_t, # Receiver_t row (orientation)
#offset_t, # Offset_t
pas='******', # 'P' -> PASSCAL extended header
# 'S' -> SEG extended header
# 'U' -> Menlo USGS extended header
# 'I' -> SIOSEIS
# 'N' -> iNova firefly
length_points=0,
seq=1, # Line sequence number
user=False, # Populate trace header with user coordinates
utm=False): # Populate trace header with UTM coordinates
self.start_point = 0
self.length_points = length_points
if length_points == 0:
self.length_points_all = 0
else:
self.length_points_all = length_points
self.das_t = None
self.sample_rate = None
self.channel_number = 1
self.sort_t = sort_t
#self.array_t = array_t
self.time_t = None
self.event_t = event_t
self.response_t = None
self.offset_t = None
self.pas = pas
self.utm = utm
self.user = user
self.seq = seq
self.text_header = segy_h.Text()
self.reel_header = segy_h.Reel()
# Allow non-standard SEG-Y
self.break_standard = False
self.trace_type = None # Current data trace type (int, float)
self.trace_byteorder = None # Current data trace byteorder
# *XXX* Appear to not be used
#self.tra = {}
self.ext = {}
