diff options
author | Aaron LI <aly@aaronly.me> | 2017-11-19 15:57:58 +0800 |
---|---|---|
committer | Aaron LI <aly@aaronly.me> | 2017-11-19 15:57:58 +0800 |
commit | f1d9b0cd9a0345d9b4c50f3cde5adfdd359ce129 (patch) | |
tree | f665cdb3fd47d524193cd6e0d6fe363176830ab0 /astro | |
parent | 3f9da58ce86ca6b11789ef6f00b96710df53ada4 (diff) | |
download | atoolbox-f1d9b0cd9a0345d9b4c50f3cde5adfdd359ce129.tar.bz2 |
calc_psd.py & ps2d.py: Change --plot to --no-plot
Diffstat (limited to 'astro')
-rwxr-xr-x | astro/calc_psd.py | 24 | ||||
-rwxr-xr-x | astro/ps2d.py | 7 |
2 files changed, 12 insertions, 19 deletions
diff --git a/astro/calc_psd.py b/astro/calc_psd.py index ad7659e..f8f9f6b 100755 --- a/astro/calc_psd.py +++ b/astro/calc_psd.py @@ -339,8 +339,9 @@ def main(): parser.add_argument("-C", "--clobber", dest="clobber", action="store_true", help="overwrite the output files if already exist") parser.add_argument("-s", "--step", dest="step", type=float, default=1.1, - help="step ratio (>1) between 2 consecutive radial " + - "frequency points, i.e., a logarithmic grid used. " + + help="step ratio (>1; default: 1.1) between 2 " + + "consecutive radial frequency points, " + + "i.e., a logarithmic grid used. " + "if specified a value <=1, then the power at every " + "radial frequency point will be calculated, " + "i.e., using a even grid, which may be very slow " + @@ -353,8 +354,8 @@ def main(): help="calculate the mean and standard deviation " + "for each averaged annulus instead of the median " + "16%% and 84%% percentiles (i.e., 68%% error)") - parser.add_argument("-P", "--plot", dest="plot", action="store_true", - help="plot the PSD and save as a PNG image") + parser.add_argument("-P", "--no-plot", dest="noplot", action="store_true", + help="do NOT plot the PSD and save") parser.add_argument("-i", "--infile", dest="infile", nargs="+", help="input FITS image(s); if multiple images " + "are provided, they are added first.") @@ -362,15 +363,8 @@ def main(): help="output TXT file to save the PSD data") args = parser.parse_args() - if args.plot: - plotfile = os.path.splitext(args.outfile)[0] + ".png" - - # Check output files whether already exists if (not args.clobber) and os.path.exists(args.outfile): raise OSError("outfile '%s' already exists" % args.outfile) - if args.plot: - if (not args.clobber) and os.path.exists(plotfile): - raise OSError("output plot file '%s' already exists" % plotfile) header, image = open_image(args.infile[0]) bunit = header.get("BUNIT", "???") @@ -404,14 +398,14 @@ def main(): psd.calc_psd() psd.save(args.outfile) - if args.plot: - # Make and save a plot - fig = Figure(figsize=(8, 8)) + if not args.noplot: + fig = Figure(figsize=(8, 8), dpi=150) FigureCanvas(fig) ax = fig.add_subplot(1, 1, 1) psd.plot(ax=ax) fig.tight_layout() - fig.savefig(plotfile, format="png", dpi=150) + plotfile = os.path.splitext(args.outfile)[0] + ".png" + fig.savefig(plotfile) print("Plotted PSD and saved to image: %s" % plotfile) diff --git a/astro/ps2d.py b/astro/ps2d.py index f7c9801..cbb3a93 100755 --- a/astro/ps2d.py +++ b/astro/ps2d.py @@ -525,9 +525,8 @@ def main(): help="calculate the mean and standard deviation " + "for each averaged annulus instead of the median " + "16%% and 84%% percentiles (i.e., 68%% error)") - parser.add_argument("-P", "--plot", dest="plot", - action="store_true", - help="plot the 2D power spectrum and save") + parser.add_argument("-P", "--no-plot", dest="noplot", action="store_true", + help="do NOT plot the 2D power spectrum and save") parser.add_argument("-p", "--pixelsize", dest="pixelsize", type=float, help="spatial pixel size [arcsec] (required " + "if cannot obtain from FITS header)") @@ -580,7 +579,7 @@ def main(): ps2d.calc_ps2d() ps2d.save(outfile=args.outfile, clobber=args.clobber) - if args.plot: + if not args.noplot: fig = Figure(figsize=(16, 8), dpi=150) FigureCanvas(fig) ax = fig.add_subplot(1, 2, 1) |