Esempio n. 1
0
def rawopen(iobs, channel='tp12bit'):
    from scipy.io import netcdf
    
    if channel=='tp12bit':
        filename = glob(pathname_12bit % iobs)[-1]
    elif channel=='tp16bit':
        filename = glob(pathname_16bit % iobs)[-1]
    else:
        print('ERROR: you can only specify tp12bit or tp16bit for the channel')
        
    nc = netcdf.netcdf_file(filename)
    keep = Namespace()

    keep.BufPos = nc.variables['Data.TelescopeBackend.BufPos'].data
    keep.Time = nc.variables['Data.TelescopeBackend.TelTime'].data
    keep.XPos = nc.variables['Data.TelescopeBackend.TelAzMap'].data
    keep.YPos = nc.variables['Data.TelescopeBackend.TelElMap'].data
    
    if channel=='tp16bit':
        keep.APower = -nc.variables['Data.LmtTpm.Signal'].data[:,0]
        keep.BPower = keep.APower
    elif channel=='tp12bit':
        keep.BPower = np.sum(nc.variables['Data.IfProc.BasebandLevel'].data, axis=1) / nc.variables['Data.IfProc.BasebandLevel'].data.shape[1]
        keep.APower = keep.BPower

    keep.nc = nc
    
    if 'Data.IfProc.BasebandTime' in nc.variables:
        keep.ADCTime = nc.variables['Data.IfProc.BasebandTime'].data
    return keep
Esempio n. 2
0
def rawopen(iobs):
	from scipy.io import netcdf
	filename = glob('/data_lmt/vlbi1mm/vlbi1mm_*%06d*.nc' % iobs)[-1]
	nc = netcdf.netcdf_file(filename)
	# keep = dict((name.split('.')[-1], val.data) for (name, val) in nc.variables.items()
	#			if name[:4] == 'Data')
	keep = Namespace()
	keep.BufPos = nc.variables['Data.Dcs.BufPos'].data
	keep.Time = nc.variables['Data.Sky.Time'].data
	keep.XPos = nc.variables['Data.Sky.XPos'].data
	keep.YPos = nc.variables['Data.Sky.YPos'].data
	keep.APower = nc.variables['Data.Vlbi1mmTpm.APower'].data
	keep.BPower = nc.variables['Data.Vlbi1mmTpm.BPower'].data
	if 'Data.Vlbi1mmTpm.Time' in nc.variables:
		keep.ADCTime = nc.variables['Data.Vlbi1mmTpm.Time'].data
	return keep