#!/usr/bin/python

import sys
import os
import time
import struct
from optparse import OptionParser


parser = OptionParser(usage='%prog [options] <path>')

options, args = parser.parse_args()

if not args:
  parser.print_usage()
  sys.exit(1)

path = args[0]

filename = os.path.basename(path)
timestamp, timeStep = filename[:-6].split('@', 1)
timestamp, timeStep = int(timestamp), int(timeStep)

packedValues = open(path, 'rb').read()
format = '!' + ('d' * (len(packedValues) / 8))

values = struct.unpack(format, packedValues)

for value in values:
  print "[%d]\t%s\t%s" % (timestamp, time.ctime(timestamp), value)
  timestamp += timeStep
