def main():
# PROGRAM START TIME + DATE STAMPS
t0 = time.time()
d0 = time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime())
# PARSE COMMAND LINE ARGUMENTS
_doc_fmt = [__version__]
args = core.docopt(__doc__.format(*_doc_fmt), version=__version__)
log.info("CRIRES+ Forward Simulator (CRIForS) v%s", __version__)
log.info("Start time: %s", d0)
# INITIALIZE INSTRUMENT
instrument = core.Instrument(args)
# INITIALIZE SIMULATION
simulator = core.Simulator(instrument)
# RUN SIMULATION
simulator.run()
# SPREAD OUT EACH RAY
if args["--spread"]:
simulator.spreadout()
# ADD NOISE
if args["--noise"]:
core.add_noise(simulator)
if args["--plot"]:
log.info("Opening plot...")
import matplotlib.pyplot as plt
import matplotlib.gridspec as gridspec
fig = plt.figure("CRIRES+ Simulation results")
gs = gridspec.GridSpec(2, 1)
ax1 = plt.subplot(gs[0])
ax2 = plt.subplot(gs[1])
ax1.imshow(simulator.outarr, origin="lower", interpolation='nearest', cmap="hot")
ax2.plot(simulator.source_spectrum[0], simulator.source_spectrum[1])
ax2.set_xlabel("Wavelength (nm)")
ax2.set_ylabel("PDF")
plt.tight_layout()
plt.show()
t1 = time.time()
d1 = time.strftime("%Y-%m-%d_%H.%M.%S", time.gmtime())
log.info("End time: %s", d1)
log.info("Run time: %.1f s", t1-t0)
# WRITE TO FITS FILE
core.write_to_fits(simulator)
# SPAWN FITS OUTPUT IMAGE IN SAO-DS9
if args["--ds9"]:
if os.path.isfile(simulator.outpath + ".fits.gz"):
shell_call = "ds9 %s.fits.gz" % simulator.outpath
elif os.path.isfile(simulator.outpath + ".fits"):
shell_call = "ds9 %s.fits" % simulator.outpath
try:
log.info("Executing '%s'", shell_call)
subprocess.check_call(shell_call.split())
except OSError, e:
log.error(e, exc_info=False)
log.info("Shell call failed. Just run the following line:", exc_info=False)
log.info(shell_call, exc_info=False)
def main():
# PROGRAM START TIME + DATE STAMPS
t0 = time.time()
d0 = time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime())
# PARSE COMMAND LINE ARGUMENTS
_doc_fmt = [__version__]
args = core.docopt(__doc__.format(*_doc_fmt), version=__version__)
log.info("CRIRES+ Forward Simulator (CRIForS) v%s", __version__)
log.info("Start time: %s", d0)
# INITIALIZE INSTRUMENT
instrument = core.Instrument(args)
# INITIALIZE SIMULATION
simulator = core.Simulator(instrument)
# RUN SIMULATION
simulator.run()
# SPREAD OUT EACH RAY
if args["--spread"]:
simulator.spreadout()
# ADD NOISE
if args["--noise"]:
core.noise.add_noise(simulator)
t1 = time.time()
d1 = time.strftime("%Y-%m-%d_%H.%M.%S", time.gmtime())
log.info("End time: %s", d1)
log.info("Run time: %.1f s", t1-t0)
if args["--plot"]:
log.info("Opening plot...")
import matplotlib.pyplot as plt
import matplotlib.gridspec as gridspec
fig = plt.figure("CRIRES+ Simulation results")
gs = gridspec.GridSpec(2, 1)
ax1 = plt.subplot(gs[0])
ax2 = plt.subplot(gs[1])
if (simulator.wavemap==True):
im= ax1.imshow(simulator.outwaves, origin="lower", interpolation='nearest', cmap="hot",
vmin=simulator.det_wl_lim.min(), vmax=simulator.det_wl_lim.max())
from mpl_toolkits.axes_grid1 import make_axes_locatable # Tool to get axes to colorbar
divider=make_axes_locatable(ax1)
cax=divider.append_axes("right", size="5%", pad=0.05) # Places colorbar next to image with 'nice' size
plt.colorbar(im, ax=ax1, cax=cax) # orientation='horizontal' (remove cax if horizontal bar is desired)
ax1.set_title("CRIRES+ %s-band, echang=%s, Wavemap" % (simulator.band, simulator.echang))
else:
ax1.imshow(simulator.outarr, origin="lower", interpolation='nearest', cmap="hot")
ax1.set_title("CRIRES+ %s-band, echang=%s" % (simulator.band, simulator.echang))
ax2.plot(simulator.source_spectrum[0], simulator.source_spectrum[1])
ax2.set_color_cycle(['yellow', 'gold','goldenrod','orange', 'darkorange', 'OrangeRed',
'red', 'crimson', 'maroon', 'black',])
for mwaves,mpdf in simulator.mwaves_mpdfs:
ax2.plot(mwaves,mpdf)
ax2.set_xlabel("Wavelength (nm)")
ax2.set_ylabel("PDF")
#ax2.set_title("PHOENIX model, Teff=3000K, log(g)=5.0, [M/H]=0.0")
plt.tight_layout()
plt.show()
else:
# WRITE TO FITS FILE
core.write_to_fits(simulator)
# SPAWN FITS OUTPUT IMAGE IN SAO-DS9
if args["--ds9"]:
if os.path.isfile(simulator.outpath + ".fits.gz"):
shell_call = "ds9 %s.fits.gz" % simulator.outpath
elif os.path.isfile(simulator.outpath + ".fits"):
shell_call = "ds9 %s.fits" % simulator.outpath
try:
log.info("Executing '%s'", shell_call)
subprocess.check_call(shell_call.split())
except OSError, e:
log.error(e, exc_info=False)
log.info("Shell call failed. Just run the following line:", exc_info=False)
log.info(shell_call, exc_info=False)
