SNR / exposure_time parameter added.
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09e338cc59
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@ -139,6 +139,14 @@ class Configuration(object):
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mes is not None and error("Configuration check: common -> jitter_sigma: " + mes)
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if not hasattr(self.conf.common, "output_path"):
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setattr(self.conf.common, "output_path", Entry(val="."))
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if hasattr(self.conf.common, "exposure_time"):
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mes = self.conf.common.exposure_time.check_quantity("val", u.s)
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mes is not None and error("Configuration check: common -> exposure_time: " + mes)
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elif hasattr(self.conf.common, "snr"):
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mes = self.conf.common.snr.check_quantity("val", u.dimensionless_unscaled)
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mes is not None and error("Configuration check: common -> snr: " + mes)
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else:
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error("Configuration check: common: Expected one of the containers 'exposure_time' or 'snr' but got none.")
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# Check astroscene
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if not hasattr(self.conf, "astroscene"):
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@ -3,7 +3,6 @@ import argparse
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import logging
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import sys
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(prog="esbo_etc/esbo-etc.py", description='Exposure time calculator for ESBO-DS')
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parser.add_argument("-c", "--config", dest='config', default="esbo-etc_defaults.xml",
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@ -15,10 +14,18 @@ if __name__ == "__main__":
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help="show version information")
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args, _ = parser.parse_known_args() # fix for PyCharm python console
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logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.WARNING if args.logging is None else
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getattr(logging, args.logging.upper()), stream=sys.stdout)
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logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.WARNING if args.logging is None else getattr(
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logging, args.logging.upper()), stream=sys.stdout)
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conf = etc.Configuration(args.config).conf
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factory = etc.classes.RadiantFactory(conf.common.wl_bins())
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parent = factory.fromConfig(conf)
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oc_factory = etc.classes.RadiantFactory(conf.common.wl_bins())
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parent = oc_factory.fromConfigBatch(conf)
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sensor_factory = etc.SensorFactory(parent, conf.common)
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imager = sensor_factory.create(conf.instrument.sensor)
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if hasattr(conf.common, "exposure_time"):
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snr = imager.getSNR(conf.common.exposure_time())
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print("The SNR is: %.2f" % snr)
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elif hasattr(conf.common, "snr"):
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exp_time = imager.getExpTime(conf.common.snr())
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print("The necessary exposure time is: %.2f s" % exp_time.value)
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