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figure beacon_field: three antenna setup

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+ zoom on tx + variable vmax
This commit is contained in:
Eric Teunis de Boone 2022-10-06 09:20:14 +02:00
parent 6a2513f313
commit 8ac7306f23
2 changed files with 120 additions and 24 deletions
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35
figures/beacon/Makefile
View file

@ -4,6 +4,7 @@ all: dist
dist: \
single_beacon \
field_single \
field_three \
field_square \
antenna_setup \
#
@ -15,6 +16,10 @@ dist-clean:
rm -v field_single_left_phase.*
rm -v field_single_center_time.*
rm -v field_single_center_phase.*
rm -v field_three_left_time.*
rm -v field_three_left_phase.*
rm -v field_three_center_time.*
rm -v field_three_center_phase.*
rm -v field_square_all_time.*
rm -v field_square_all_phase.*
rm -v field_square_ref0_time.*
@ -51,12 +56,33 @@ field_single_center_time.%: src/beacon_field.py
field_single_center_phase.%: src/beacon_field.py
$< --phase $@ single-center
field_three: \
field_three_left_time.pdf field_three_left_time.png \
field_three_left_phase.pdf field_three_left_phase.png \
field_three_center_time.pdf field_three_center_time.png \
field_three_center_phase.pdf field_three_center_phase.png \
#
field_three_left_time.%: src/beacon_field.py
$< --time $@ three-left
field_three_left_phase.%: src/beacon_field.py
$< --phase $@ three-left
field_three_center_time.%: src/beacon_field.py
$< --time $@ three-center
field_three_center_phase.%: src/beacon_field.py
$< --phase $@ three-center
field_square: \
field_square_all_time.pdf field_square_all_time.png \
field_square_all_phase.pdf field_square_all_phase.png \
field_square_ref0_time.pdf field_square_ref0_time.png \
field_square_ref0_phase.pdf field_square_ref0_phase.png \
field_square_all_time_zoomtx.pdf field_square_all_time_zoomtx.png \
field_square_all_phase_zoomtx.pdf field_square_all_phase_zoomtx.png \
field_square_ref0_time_zoomtx.pdf field_square_ref0_time_zoomtx.png \
field_square_ref0_phase_zoomtx.pdf field_square_ref0_phase_zoomtx.png \
#
field_square_ref0_time.%: src/beacon_field.py
@ -68,6 +94,15 @@ field_square_all_time.%: src/beacon_field.py
field_square_all_phase.%: src/beacon_field.py
$< --phase $@ square
field_square_ref0_time_zoomtx.%: src/beacon_field.py
$< --time $@ square --ref 0 --zoom tx
field_square_ref0_phase_zoomtx.%: src/beacon_field.py
$< --phase $@ square --ref 0 --zoom tx
field_square_all_time_zoomtx.%: src/beacon_field.py
$< --time $@ square --zoom tx
field_square_all_phase_zoomtx.%: src/beacon_field.py
$< --phase $@ square --zoom tx
antenna_setup: \
antenna_setup_four.pdf antenna_setup_four.png \
antenna_setup_three.pdf antenna_setup_three.png \

109
figures/beacon/src/beacon_field.py
View file

@ -49,19 +49,24 @@ def phase(a,b,f=f_beacon,wrap=False):
return phase
def grid_plot(grid, ax=None, **plot_kwargs):
def grid_plot(grid, text_dx=(0,0), ax=None, plot_kwargs={}, annot_kwargs={}):
if ax is None:
ax = plt.gca()
if not grid:
return
default_plot_kwargs=dict(color='k', marker='x', markersize=10, linestyle='None')
plot_kwargs = {**default_plot_kwargs, **plot_kwargs}
x = [a.x for a in grid]
y = [a.y for a in grid]
l = [a.name for a in grid]
ax.plot(x,y,'kx', **plot_kwargs)
for x_,y_,l_ in zip(x,y,l):
ax.annotate(l_,(x_,y_))
ax.plot(x, y, **plot_kwargs)
if annot_kwargs is not None:
for x_,y_,l_ in zip(x,y,l):
ax.annotate(l_,(x_,y_), xytext=(x_+text_dx[0], y_+text_dx[0]), **annot_kwargs)
def antenna_combinations(ants, ref_ant=None):
if ref_ant is not None: # use only one reference antenna for the baselines
@ -111,10 +116,13 @@ def plot_field(
ref_ant=None, plot_phase=None, mask=None,
color_label='$\\left( t - \\tau \\right)^2$',
ax=None, bin_type='square', colorbar=True,
grid_kwargs={},
**scatter_kwargs
):
if ax is None:
ax = plt.gca()
ax.set_xlabel('x')
ax.set_ylabel('y')
default_scatter_kwargs = {}
default_scatter_kwargs['cmap'] = 'Spectral_r'
@ -131,12 +139,48 @@ def plot_field(
scatter_kwargs = {**default_scatter_kwargs, **scatter_kwargs}
if tx or ants:
grid_plot([tx] + ants, ax=ax)
grid_plot_kwargs = dict(marker='X', color='w', alpha=0.8, markeredgecolor='k', markeredgewidth=1)
grid_text_kwargs = dict(
fontsize='large',
color='k',
bbox=dict(boxstyle='Round', alpha=0.5, facecolor='w')
)
if ref_ant is not None:
ax.set_title("Single baseline\n reference antenna={}, f={}MHz".format(ref_ant.name, f_beacon/1e6))
if 'plot_kwargs' in grid_kwargs:
grid_plot_kwargs = {**grid_plot_kwargs, **grid_kwargs['plot_kwargs']}
if 'text_kwargs' in grid_kwargs:
grid_text_kwargs = {**grid_text_kwargs, **grid_kwargs['text_kwargs']}
if tx:
grid_plot([tx], text_dx=(20, 0), ax=ax, plot_kwargs=grid_plot_kwargs, annot_kwargs=grid_text_kwargs)
if len(ants) > 3:
grid_text_kwargs = None
grid_plot(ants, text_dx=(20, 0), ax=ax, plot_kwargs=grid_plot_kwargs, annot_kwargs=grid_text_kwargs)
title = ''
if len(ants) == 1:
title += "Single Antenna\n"
elif len(ants) == 2:
title += "Single Baseline\n"
else:
ax.set_title("All baselines\n f={} MHz".format(f_beacon/1e6))
if len(ants) == 3:
title += "Three Baseline"
else:
if ref_ant is not None:
title += "MultiBaseline"
else:
title += "All Baselines"
if ref_ant is not None:
title += " with Reference antenna={}".format(ref_ant.name)
title += "\n"
title += "f=${}$MHz".format(f_beacon/1e6)
ax.set_title(title)
if bin_type == 'hex': # hexbin
sc = ax.hexbin(xx, yy, C=val, **scatter_kwargs)
@ -175,27 +219,28 @@ if __name__ == "__main__":
parser = ArgumentParser(description=__doc__)
parser.add_argument("fname", metavar="path/to/figure[/]", nargs="?", help="Location for generated figure, will append __file__ if a directory. If not supplied, figure is shown.")
parser.add_argument("type", choices=['single-left', 'single-center', 'square', 'tri', 'preset'])
parser.add_argument("type", choices=['single-left', 'single-center','three-left', 'three-center', 'square', 'tri', 'preset'])
command_group = parser.add_mutually_exclusive_group(required=True)
command_group.add_argument('--time', help='Use the time difference for the field', action='store_false')
command_group.add_argument('--phase', help='Use wrapped phase for the field', action='store_true')
parser.add_argument('--ref', dest='ref_ant', metavar='ref_antenna', type=int, help='Number of antenna to use as reference')
parser.add_argument('--max-rms', dest='max_rms', metavar='max_rms', type=float, help='Maximum rms to show in colorbar', default=True)
parser.add_argument('--zoom', choices=['none', 'tx'], help='Zoom to object', default='none')
args = parser.parse_args()
if args.fname is not None and path.isdir(args.fname):
args.fname = path.join(args.fname, path.splitext(path.basename(__file__))[0] + ".pdf")
args.fname = path.join(args.fname, path.splitext(path.basename(__file__))[0]) # leave off extension
if not path.splitext(args.fname)[1]:
args.fname = [ args.fname+ext for ext in ['.pdf', '.png'] ]
args.plot_phase = args.phase or args.time
del args.time, args.phase
if 'single' in args.type: # single baseline
if 'single' in args.type or 'three' in args.type: # single baseline
### Field
x_low, x_high, N_x = -300, 300, 151
y_low, y_high, N_y = -300, 300, 151
@ -206,7 +251,10 @@ if __name__ == "__main__":
Antenna(x=50,y=0,z=0,name="b"),
]
if args.type == 'single-center':
if 'three' in args.type:
ants.append(Antenna(x=0, y=-50,z=0, name='c'))
if 'center' in args.type:
tx = Antenna(x=-000,y=200,z=0,name="tx")
else:
tx = Antenna(x=-200,y=200,z=0,name="tx")
@ -218,7 +266,7 @@ if __name__ == "__main__":
### Geometry
tx = Antenna(x=-800,y=300,z=0,name="tx")
x_start, dx, ant_N_x = 0, 50, 2
x_start, dx, ant_N_x = 0, 50, 3
y_start, dy, ant_N_y = 0, dx, ant_N_x
if args.type == 'square': # square grid
@ -244,11 +292,18 @@ if __name__ == "__main__":
Antenna(x=125,y=180,z=0,name="d"),
]
if args.zoom != 'none': # tx zoom
if args.zoom == 'tx':
x_low, x_high, N_x = tx.x - 40, tx.x + 40, 81
y_low, y_high, N_y = -x_low, x_high, N_x
else:
raise NotImplementedError# args.zoom
###
### Options
###
plot_phase = args.plot_phase
if args.ref_ant:
if args.ref_ant is not None:
ref_ant = ants[args.ref_ant]
else:
ref_ant = None
@ -265,21 +320,23 @@ if __name__ == "__main__":
kwargs = {}
mask = None
if plot_phase:
color_label='$\\sqrt{ \\sum \\left(\\varphi(x) - \\Delta \\varphi\\right)^2}$'
color_label='$\\sqrt{ \\sum_{(i,j)} \\left(\\Delta\\varphi_{ij}(x) - \\Delta \\varphi_{ij}\\right)^2}$'
mask = abs(val) > np.pi
else:
color_label='$\\sqrt{ \\sum \\left(t(x) - \\Delta t\\right)^2}$ [ns]'
color_label='$\\sqrt{ \\sum_{(i,j)} \\left(\Delta t_{ij}(x) - \\Delta t_{ij}\\right)^2}$ [ns]'
val *= 1e9
kwargs['vmax'] = 100
if args.max_rms:
kwargs['vmax'] = 100 if args.max_rms is True else args.max_rms
if not True:
mask = abs(val) > 1.1*kwargs['vmax']
if mask is not None:
ax = plot_field([], [], xx, yy, val, cmap='Greys', colorbar=False)
ax = plot_field([], [], xx, yy, val, cmap='Greys', colorbar=False, alpha=0.5)
ax = plot_field(tx, ants, xx, yy, val, ref_ant=ref_ant, mask=mask, color_label=color_label, **kwargs)
# if plot_phase:
# N_lowest = np.min(len(ant_combi)-1, 10)
# lowest_idx = np.argpartition(val, N_lowest)[:N_lowest]
@ -289,6 +346,10 @@ if __name__ == "__main__":
# print( list(zip(np.array(xx)[lowest_idx], np.array(yy)[lowest_idx])) )
if args.fname is not None:
plt.savefig(args.fname)
if isinstance(args.fname, str):
args.fname = [args.fname]
for fname in args.fname:
plt.savefig(fname)
else:
plt.show()