diff options
Diffstat (limited to 'astro')
| -rwxr-xr-x | astro/oskar/wsclean.py | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/astro/oskar/wsclean.py b/astro/oskar/wsclean.py index 2ee62bf..025275b 100755 --- a/astro/oskar/wsclean.py +++ b/astro/oskar/wsclean.py @@ -32,12 +32,13 @@ def wsclean(args, dryrun=False, logfile=None): """ Run the WSClean imager with the provided arguments. - All the WSClean output is also captured and tee'd into a log file if - specified. However, the finer progress report of WSClean does not work - due to the buffered I/O ... - - A randomly generated temporary directory is specified, to avoid the - conflict when running multiple WSClean's on the same MeasurementSet. + NOTE + ---- + * All the WSClean output is also captured and tee'd into a log file + if specified. However, the WSClean's fine progress report doesn't + work due to the buffered I/O... + * A randomly generated temporary directory is specified, to avoid the + conflict when running multiple WSClean's on the same MeasurementSet. """ tmpdir = tempfile.TemporaryDirectory() cmd = [ @@ -50,18 +51,18 @@ def wsclean(args, dryrun=False, logfile=None): return t1 = time.perf_counter() - with subprocess.Popen(cmd, stdout=subprocess.PIPE, - stderr=subprocess.STDOUT, - universal_newlines=True) as proc: - for line in proc.stdout: - printlog(line.strip(), logfile=logfile) + with subprocess.Popen(cmd, bufsize=0, # unbuffered + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) as proc: + for out in proc.stdout: + printlog(out.decode("utf-8"), logfile=logfile, end="", flush=True) retcode = proc.wait() if retcode: raise subprocess.CalledProcessError(retcode, cmd) t2 = time.perf_counter() printlog("-----------------------------------------------------------", logfile=logfile) - printlog("WSClean Elapsed time: %.1f [min]" % ((t2-t1)/60), + printlog("WSClean running time: %.1f [min]" % ((t2-t1)/60), logfile=logfile) printlog("-----------------------------------------------------------", logfile=logfile) @@ -145,7 +146,7 @@ def main(): # parser.add_argument("-N", "--name", dest="name", required=True, help="filename prefix for the output files") - parser.add_argument("-m", "--ms", nargs="+", help="input visibility MSs") + parser.add_argument("-m", "--ms", nargs="+", help="input visibility MSes") args = parser.parse_args() nms = len(args.ms) # i.e., number of MS == number of channels |