Fri, 15 Dec 2017 13:33:10 +0200
* Ancillary variable group
* Example of analog and photon-counting channel parameters.
atmospheric_lidar/diva.py | file | annotate | diff | comparison | revisions | |
atmospheric_lidar/systems/rali/rali_diva_parameters.yaml | file | annotate | diff | comparison | revisions |
--- a/atmospheric_lidar/diva.py Fri Dec 15 12:58:20 2017 +0200 +++ b/atmospheric_lidar/diva.py Fri Dec 15 13:33:10 2017 +0200 @@ -71,9 +71,30 @@ altitude.long_name = 'system altitude' altitude.units = 'm' + # Optional ancillary group + ancillary = f.createGroup('ancillary') + ancillary.featureType = "timeSeries" + + ancillary.createDimension('time', size=None) + + time = ancillary.createVariable('time', datatype='f8', dimensions=('time',)) + time.long_name = 'time' + time.units = 'seconds since 1970-01-01 00:00' + time.standard_name = 'time' + + temperature = ancillary.createVariable('air_temperature', datatype='f8', dimensions=('time',)) + temperature.long_name = 'air temperature at instrument level' + temperature.units = 'K' + temperature.standard_name = 'air_temperature' + + pressure = ancillary.createVariable('air_pressure', datatype='f8', dimensions=('time',)) + pressure.long_name = 'air pressure at instrument level' + pressure.units = 'hPa' + pressure.standard_name = 'air_pressure' + + # Create a separate group for each channel for channel_name, channel_parameters in channels.iteritems(): - # Create a separate group for each channel group_name = "channel_{0}".format(channel_name) # Give channels groups a standard name g = f.createGroup(group_name) g.long_name = channel_parameters['long_name']
--- a/atmospheric_lidar/systems/rali/rali_diva_parameters.yaml Fri Dec 15 12:58:20 2017 +0200 +++ b/atmospheric_lidar/systems/rali/rali_diva_parameters.yaml Fri Dec 15 13:33:10 2017 +0200 @@ -15,8 +15,8 @@ system_altitude: 93.0 channels: 01064.o_an: - long_name: elastic signal - detector_type: APD + long_name: total elastic signal at 1064nm + detector_type: APD # APD or PMT detection_mode: analog # analog or photon-counting detector_manufacturer: Hamamatsu # Optional detector_model: ABC # Optional @@ -26,15 +26,32 @@ pulse_delay: 5000 # ns laser_repetition_rate: 10 # Hz signal_units: mV # counts or mV - emission_wavelength: 1064.01 # nm + emission_wavelength: 1064.17 # nm emission_polarization: linear # linear, circular, or none - filter_cw: 1064.01 # nm + filter_cw: 1064.20 # nm filter_fwhm: 1. # nm fov: 2.4 # mrad full angle detection_polarization: linear # linear, circular, or none polarizer_angle: 0. # polarization angle in case of linear polarization + 00532.p_ph: + long_name: parallel elastic signal at 532nm + detector_type: PMT + detection_mode: photon-counting # analog or photon-counting + detector_manufacturer: Hamamatsu # Optional + detector_model: ABC # Optional + daq_manufacturer: Licel # Optional + daq_model: - # Optional + bin_length: 50 # ns + pulse_delay: 5000 # ns + laser_repetition_rate: 10 # Hz + signal_units: counts # counts or mV + emission_wavelength: 532.085 # nm + emission_polarization: linear # linear, circular, or none + filter_cw: 532.0 # nm + filter_fwhm: 0.5 # nm + fov: 2.4 # mrad full angle + detection_polarization: linear # linear, circular, or none + polarizer_angle: 0. # polarization angle in case of linear polarization dead_time_model: paralyzable # paralyzable, non-paralyzable, or other dead_time: 3.8 # ns - 00532.p_ph: - discriminator: 10 # discriminator level - +